v1.14.0

Summary:
@public

Push version to *1.14.0.*

This release contains some bug fixes around `align-content`.

Reviewed By: colriot

Differential Revision: D14833417

fbshipit-source-id: f653d5fbb36f307c92b14c091c3206290256f036

.swift-version

@@ -1 +1 @@
-3.0
+4.0

BUCK

@@ -15,6 +15,7 @@ COMPILER_FLAGS = LIBRARY_COMPILER_FLAGS + [
 
 TEST_COMPILER_FLAGS = BASE_COMPILER_FLAGS + GMOCK_OVERRIDE_FLAGS + [
     "-std=c++1y",
+    "-DDEBUG",
 ]
 
 yoga_cxx_library(
@@ -31,6 +32,20 @@ yoga_cxx_library(
     ],
 )
 
+yoga_cxx_library(
+    name = "yogaForDebug",
+    srcs = glob(["yoga/*.cpp"]),
+    header_namespace = "",
+    exported_headers = subdir_glob([("", "yoga/*.h")]),
+    compiler_flags = TEST_COMPILER_FLAGS,
+    soname = "libyogacore.$(ext)",
+    tests = [":YogaTests"],
+    visibility = ["PUBLIC"],
+    deps = [
+        yoga_dep("lib/fb:ndklog"),
+    ],
+)
+
 yoga_cxx_test(
     name = "YogaTests",
     srcs = glob(["tests/*.cpp"]),
@@ -39,7 +54,7 @@ yoga_cxx_test(
     contacts = ["emilsj@fb.com"],
     visibility = ["PUBLIC"],
     deps = [
-        ":yoga",
+        ":yogaForDebug",
         GTEST_TARGET,
     ],
 )

Yoga.podspec

@@ -6,7 +6,7 @@
 #
 Pod::Spec.new do |spec|
   spec.name = 'Yoga'
-  spec.version = '1.12.0-pre.1'
+  spec.version = '1.14.0'
   spec.license =  { :type => 'MIT', :file => "LICENSE" }
   spec.homepage = 'https://yogalayout.com/'
   spec.documentation_url = 'https://yogalayout.com/docs'
@@ -19,7 +19,7 @@ Pod::Spec.new do |spec|
     :git => 'https://github.com/facebook/yoga.git',
     :tag => spec.version.to_s,
   }
-  spec.platforms = { :ios => "4.3", :osx => "10.7", :tvos => "10.0", :watchos => "2.0" }
+  spec.platforms = { :ios => "8.0", :osx => "10.7", :tvos => "10.0", :watchos => "2.0" }
   spec.module_name = 'yoga'
   spec.requires_arc = false
   spec.pod_target_xcconfig = {

YogaDev.xcworkspace/contents.xcworkspacedata

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Workspace
+   version = "1.0">
+   <FileRef
+      location = "group:YogaDev/YogaDev.xcodeproj">
+   </FileRef>
+   <FileRef
+      location = "group:ReactYoga.xcodeproj">
+   </FileRef>
+</Workspace>

YogaDev.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>IDEDidComputeMac32BitWarning</key>
+	<true/>
+</dict>
+</plist>

YogaDev/YogaDev.xcodeproj/project.pbxproj

@@ -0,0 +1,350 @@
+// !$*UTF8*$!
+{
+	archiveVersion = 1;
+	classes = {
+	};
+	objectVersion = 50;
+	objects = {
+
+/* Begin PBXBuildFile section */
+		6D4C7FA42249476900CBB1EC /* YGMarker.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 6D4C7F892249476700CBB1EC /* YGMarker.cpp */; };
+		6D4C7FA52249476900CBB1EC /* YGValue.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 6D4C7F8B2249476700CBB1EC /* YGValue.cpp */; };
+		6D4C7FA62249476900CBB1EC /* YGLayout.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 6D4C7F902249476700CBB1EC /* YGLayout.cpp */; };
+		6D4C7FA72249476900CBB1EC /* YGNodePrint.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 6D4C7F922249476700CBB1EC /* YGNodePrint.cpp */; };
+		6D4C7FA82249476900CBB1EC /* YGStyle.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 6D4C7F992249476800CBB1EC /* YGStyle.cpp */; };
+		6D4C7FA92249476900CBB1EC /* log.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 6D4C7F9A2249476800CBB1EC /* log.cpp */; };
+		6D4C7FAA2249476900CBB1EC /* YGNode.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 6D4C7F9B2249476800CBB1EC /* YGNode.cpp */; };
+		6D4C7FAB2249476900CBB1EC /* Yoga.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 6D4C7F9C2249476800CBB1EC /* Yoga.cpp */; };
+		6D4C7FAC2249476900CBB1EC /* Utils.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 6D4C7F9D2249476800CBB1EC /* Utils.cpp */; };
+		6D4C7FAD2249476900CBB1EC /* YGEnums.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 6D4C7F9E2249476800CBB1EC /* YGEnums.cpp */; };
+		6D4C7FAE2249476900CBB1EC /* YGConfig.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 6D4C7FA32249476800CBB1EC /* YGConfig.cpp */; };
+/* End PBXBuildFile section */
+
+/* Begin PBXCopyFilesBuildPhase section */
+		6D4C7F76224945B200CBB1EC /* CopyFiles */ = {
+			isa = PBXCopyFilesBuildPhase;
+			buildActionMask = 2147483647;
+			dstPath = "include/$(PRODUCT_NAME)";
+			dstSubfolderSpec = 16;
+			files = (
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+		};
+/* End PBXCopyFilesBuildPhase section */
+
+/* Begin PBXFileReference section */
+		6D4C7F78224945B200CBB1EC /* libYogaDev.a */ = {isa = PBXFileReference; explicitFileType = archive.ar; includeInIndex = 0; path = libYogaDev.a; sourceTree = BUILT_PRODUCTS_DIR; };
+		6D4C7F892249476700CBB1EC /* YGMarker.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = YGMarker.cpp; path = ../yoga/YGMarker.cpp; sourceTree = "<group>"; };
+		6D4C7F8A2249476700CBB1EC /* Utils.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = Utils.h; path = ../yoga/Utils.h; sourceTree = "<group>"; };
+		6D4C7F8B2249476700CBB1EC /* YGValue.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = YGValue.cpp; path = ../yoga/YGValue.cpp; sourceTree = "<group>"; };
+		6D4C7F8C2249476700CBB1EC /* instrumentation.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = instrumentation.h; path = ../yoga/instrumentation.h; sourceTree = "<group>"; };
+		6D4C7F8D2249476700CBB1EC /* YGStyle.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = YGStyle.h; path = ../yoga/YGStyle.h; sourceTree = "<group>"; };
+		6D4C7F8E2249476700CBB1EC /* YGNodePrint.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = YGNodePrint.h; path = ../yoga/YGNodePrint.h; sourceTree = "<group>"; };
+		6D4C7F8F2249476700CBB1EC /* YGMarker.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = YGMarker.h; path = ../yoga/YGMarker.h; sourceTree = "<group>"; };
+		6D4C7F902249476700CBB1EC /* YGLayout.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = YGLayout.cpp; path = ../yoga/YGLayout.cpp; sourceTree = "<group>"; };
+		6D4C7F912249476700CBB1EC /* YGEnums.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = YGEnums.h; path = ../yoga/YGEnums.h; sourceTree = "<group>"; };
+		6D4C7F922249476700CBB1EC /* YGNodePrint.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = YGNodePrint.cpp; path = ../yoga/YGNodePrint.cpp; sourceTree = "<group>"; };
+		6D4C7F932249476700CBB1EC /* YGMacros.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = YGMacros.h; path = ../yoga/YGMacros.h; sourceTree = "<group>"; };
+		6D4C7F942249476700CBB1EC /* log.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = log.h; path = ../yoga/log.h; sourceTree = "<group>"; };
+		6D4C7F952249476800CBB1EC /* YGFloatOptional.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = YGFloatOptional.h; path = ../yoga/YGFloatOptional.h; sourceTree = "<group>"; };
+		6D4C7F962249476800CBB1EC /* YGNode.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = YGNode.h; path = ../yoga/YGNode.h; sourceTree = "<group>"; };
+		6D4C7F972249476800CBB1EC /* YGLayout.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = YGLayout.h; path = ../yoga/YGLayout.h; sourceTree = "<group>"; };
+		6D4C7F982249476800CBB1EC /* CompactValue.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = CompactValue.h; path = ../yoga/CompactValue.h; sourceTree = "<group>"; };
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+		6D4C7F9A2249476800CBB1EC /* log.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = log.cpp; path = ../yoga/log.cpp; sourceTree = "<group>"; };
+		6D4C7F9B2249476800CBB1EC /* YGNode.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = YGNode.cpp; path = ../yoga/YGNode.cpp; sourceTree = "<group>"; };
+		6D4C7F9C2249476800CBB1EC /* Yoga.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = Yoga.cpp; path = ../yoga/Yoga.cpp; sourceTree = "<group>"; };
+		6D4C7F9D2249476800CBB1EC /* Utils.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = Utils.cpp; path = ../yoga/Utils.cpp; sourceTree = "<group>"; };
+		6D4C7F9E2249476800CBB1EC /* YGEnums.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = YGEnums.cpp; path = ../yoga/YGEnums.cpp; sourceTree = "<group>"; };
+		6D4C7F9F2249476800CBB1EC /* Yoga-internal.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = "Yoga-internal.h"; path = "../yoga/Yoga-internal.h"; sourceTree = "<group>"; };
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+		6D4C7FA12249476800CBB1EC /* Yoga.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = Yoga.h; path = ../yoga/Yoga.h; sourceTree = "<group>"; };
+		6D4C7FA22249476800CBB1EC /* YGConfig.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = YGConfig.h; path = ../yoga/YGConfig.h; sourceTree = "<group>"; };
+		6D4C7FA32249476800CBB1EC /* YGConfig.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = YGConfig.cpp; path = ../yoga/YGConfig.cpp; sourceTree = "<group>"; };
+/* End PBXFileReference section */
+
+/* Begin PBXFrameworksBuildPhase section */
+		6D4C7F75224945B200CBB1EC /* Frameworks */ = {
+			isa = PBXFrameworksBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+		};
+/* End PBXFrameworksBuildPhase section */
+
+/* Begin PBXGroup section */
+		6D4C7F6F224945B200CBB1EC = {
+			isa = PBXGroup;
+			children = (
+				6D4C7F982249476800CBB1EC /* CompactValue.h */,
+				6D4C7F8C2249476700CBB1EC /* instrumentation.h */,
+				6D4C7F9A2249476800CBB1EC /* log.cpp */,
+				6D4C7F942249476700CBB1EC /* log.h */,
+				6D4C7F9D2249476800CBB1EC /* Utils.cpp */,
+				6D4C7F8A2249476700CBB1EC /* Utils.h */,
+				6D4C7FA32249476800CBB1EC /* YGConfig.cpp */,
+				6D4C7FA22249476800CBB1EC /* YGConfig.h */,
+				6D4C7F9E2249476800CBB1EC /* YGEnums.cpp */,
+				6D4C7F912249476700CBB1EC /* YGEnums.h */,
+				6D4C7F952249476800CBB1EC /* YGFloatOptional.h */,
+				6D4C7F902249476700CBB1EC /* YGLayout.cpp */,
+				6D4C7F972249476800CBB1EC /* YGLayout.h */,
+				6D4C7F932249476700CBB1EC /* YGMacros.h */,
+				6D4C7F892249476700CBB1EC /* YGMarker.cpp */,
+				6D4C7F8F2249476700CBB1EC /* YGMarker.h */,
+				6D4C7F9B2249476800CBB1EC /* YGNode.cpp */,
+				6D4C7F962249476800CBB1EC /* YGNode.h */,
+				6D4C7F922249476700CBB1EC /* YGNodePrint.cpp */,
+				6D4C7F8E2249476700CBB1EC /* YGNodePrint.h */,
+				6D4C7F992249476800CBB1EC /* YGStyle.cpp */,
+				6D4C7F8D2249476700CBB1EC /* YGStyle.h */,
+				6D4C7F8B2249476700CBB1EC /* YGValue.cpp */,
+				6D4C7FA02249476800CBB1EC /* YGValue.h */,
+				6D4C7F9F2249476800CBB1EC /* Yoga-internal.h */,
+				6D4C7F9C2249476800CBB1EC /* Yoga.cpp */,
+				6D4C7FA12249476800CBB1EC /* Yoga.h */,
+				6D4C7F79224945B200CBB1EC /* Products */,
+			);
+			sourceTree = "<group>";
+		};
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+			children = (
+				6D4C7F78224945B200CBB1EC /* libYogaDev.a */,
+			);
+			name = Products;
+			sourceTree = "<group>";
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+/* End PBXGroup section */
+
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+		6D4C7F77224945B200CBB1EC /* YogaDev */ = {
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+			buildConfigurationList = 6D4C7F81224945B200CBB1EC /* Build configuration list for PBXNativeTarget "YogaDev" */;
+			buildPhases = (
+				6D4C7F74224945B200CBB1EC /* Sources */,
+				6D4C7F75224945B200CBB1EC /* Frameworks */,
+				6D4C7F76224945B200CBB1EC /* CopyFiles */,
+			);
+			buildRules = (
+			);
+			dependencies = (
+			);
+			name = YogaDev;
+			productName = YogaDev;
+			productReference = 6D4C7F78224945B200CBB1EC /* libYogaDev.a */;
+			productType = "com.apple.product-type.library.static";
+		};
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+		6D4C7F70224945B200CBB1EC /* Project object */ = {
+			isa = PBXProject;
+			attributes = {
+				LastUpgradeCheck = 1010;
+				ORGANIZATIONNAME = "Will Wilson";
+				TargetAttributes = {
+					6D4C7F77224945B200CBB1EC = {
+						CreatedOnToolsVersion = 10.1;
+					};
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+			};
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+			compatibilityVersion = "Xcode 9.3";
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+			hasScannedForEncodings = 0;
+			knownRegions = (
+				en,
+			);
+			mainGroup = 6D4C7F6F224945B200CBB1EC;
+			productRefGroup = 6D4C7F79224945B200CBB1EC /* Products */;
+			projectDirPath = "";
+			projectRoot = "";
+			targets = (
+				6D4C7F77224945B200CBB1EC /* YogaDev */,
+			);
+		};
+/* End PBXProject section */
+
+/* Begin PBXSourcesBuildPhase section */
+		6D4C7F74224945B200CBB1EC /* Sources */ = {
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+			files = (
+				6D4C7FAD2249476900CBB1EC /* YGEnums.cpp in Sources */,
+				6D4C7FAE2249476900CBB1EC /* YGConfig.cpp in Sources */,
+				6D4C7FAA2249476900CBB1EC /* YGNode.cpp in Sources */,
+				6D4C7FAB2249476900CBB1EC /* Yoga.cpp in Sources */,
+				6D4C7FA92249476900CBB1EC /* log.cpp in Sources */,
+				6D4C7FA62249476900CBB1EC /* YGLayout.cpp in Sources */,
+				6D4C7FAC2249476900CBB1EC /* Utils.cpp in Sources */,
+				6D4C7FA82249476900CBB1EC /* YGStyle.cpp in Sources */,
+				6D4C7FA42249476900CBB1EC /* YGMarker.cpp in Sources */,
+				6D4C7FA52249476900CBB1EC /* YGValue.cpp in Sources */,
+				6D4C7FA72249476900CBB1EC /* YGNodePrint.cpp in Sources */,
+			);
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+		};
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+				CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
+				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
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+				CLANG_WARN_STRICT_PROTOTYPES = YES;
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+				GCC_NO_COMMON_BLOCKS = YES;
+				GCC_OPTIMIZATION_LEVEL = 0;
+				GCC_PREPROCESSOR_DEFINITIONS = (
+					"DEBUG=1",
+					"$(inherited)",
+				);
+				GCC_WARN_64_TO_32_BIT_CONVERSION = YES;
+				GCC_WARN_ABOUT_RETURN_TYPE = YES_ERROR;
+				GCC_WARN_UNDECLARED_SELECTOR = YES;
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+				IPHONEOS_DEPLOYMENT_TARGET = 12.1;
+				MTL_ENABLE_DEBUG_INFO = INCLUDE_SOURCE;
+				MTL_FAST_MATH = YES;
+				ONLY_ACTIVE_ARCH = YES;
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+			};
+			name = Debug;
+		};
+		6D4C7F80224945B200CBB1EC /* Release */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				ALWAYS_SEARCH_USER_PATHS = NO;
+				CLANG_ANALYZER_NONNULL = YES;
+				CLANG_ANALYZER_NUMBER_OBJECT_CONVERSION = YES_AGGRESSIVE;
+				CLANG_CXX_LANGUAGE_STANDARD = "gnu++14";
+				CLANG_CXX_LIBRARY = "libc++";
+				CLANG_ENABLE_MODULES = YES;
+				CLANG_ENABLE_OBJC_ARC = YES;
+				CLANG_ENABLE_OBJC_WEAK = YES;
+				CLANG_WARN_BLOCK_CAPTURE_AUTORELEASING = YES;
+				CLANG_WARN_BOOL_CONVERSION = YES;
+				CLANG_WARN_COMMA = YES;
+				CLANG_WARN_CONSTANT_CONVERSION = YES;
+				CLANG_WARN_DEPRECATED_OBJC_IMPLEMENTATIONS = YES;
+				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
+				CLANG_WARN_DOCUMENTATION_COMMENTS = YES;
+				CLANG_WARN_EMPTY_BODY = YES;
+				CLANG_WARN_ENUM_CONVERSION = YES;
+				CLANG_WARN_INFINITE_RECURSION = YES;
+				CLANG_WARN_INT_CONVERSION = YES;
+				CLANG_WARN_NON_LITERAL_NULL_CONVERSION = YES;
+				CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES;
+				CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
+				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
+				CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
+				CLANG_WARN_STRICT_PROTOTYPES = YES;
+				CLANG_WARN_SUSPICIOUS_MOVE = YES;
+				CLANG_WARN_UNGUARDED_AVAILABILITY = YES_AGGRESSIVE;
+				CLANG_WARN_UNREACHABLE_CODE = YES;
+				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
+				CODE_SIGN_IDENTITY = "iPhone Developer";
+				COPY_PHASE_STRIP = NO;
+				DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
+				ENABLE_NS_ASSERTIONS = NO;
+				ENABLE_STRICT_OBJC_MSGSEND = YES;
+				GCC_C_LANGUAGE_STANDARD = gnu11;
+				GCC_NO_COMMON_BLOCKS = YES;
+				GCC_WARN_64_TO_32_BIT_CONVERSION = YES;
+				GCC_WARN_ABOUT_RETURN_TYPE = YES_ERROR;
+				GCC_WARN_UNDECLARED_SELECTOR = YES;
+				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
+				GCC_WARN_UNUSED_FUNCTION = YES;
+				GCC_WARN_UNUSED_VARIABLE = YES;
+				IPHONEOS_DEPLOYMENT_TARGET = 12.1;
+				MTL_ENABLE_DEBUG_INFO = NO;
+				MTL_FAST_MATH = YES;
+				SDKROOT = iphoneos;
+				VALIDATE_PRODUCT = YES;
+			};
+			name = Release;
+		};
+		6D4C7F82224945B200CBB1EC /* Debug */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				CODE_SIGN_STYLE = Automatic;
+				OTHER_LDFLAGS = "-ObjC";
+				PRODUCT_NAME = "$(TARGET_NAME)";
+				SKIP_INSTALL = YES;
+				TARGETED_DEVICE_FAMILY = "1,2";
+			};
+			name = Debug;
+		};
+		6D4C7F83224945B200CBB1EC /* Release */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				CODE_SIGN_STYLE = Automatic;
+				OTHER_LDFLAGS = "-ObjC";
+				PRODUCT_NAME = "$(TARGET_NAME)";
+				SKIP_INSTALL = YES;
+				TARGETED_DEVICE_FAMILY = "1,2";
+			};
+			name = Release;
+		};
+/* End XCBuildConfiguration section */
+
+/* Begin XCConfigurationList section */
+		6D4C7F73224945B200CBB1EC /* Build configuration list for PBXProject "YogaDev" */ = {
+			isa = XCConfigurationList;
+			buildConfigurations = (
+				6D4C7F7F224945B200CBB1EC /* Debug */,
+				6D4C7F80224945B200CBB1EC /* Release */,
+			);
+			defaultConfigurationIsVisible = 0;
+			defaultConfigurationName = Release;
+		};
+		6D4C7F81224945B200CBB1EC /* Build configuration list for PBXNativeTarget "YogaDev" */ = {
+			isa = XCConfigurationList;
+			buildConfigurations = (
+				6D4C7F82224945B200CBB1EC /* Debug */,
+				6D4C7F83224945B200CBB1EC /* Release */,
+			);
+			defaultConfigurationIsVisible = 0;
+			defaultConfigurationName = Release;
+		};
+/* End XCConfigurationList section */
+	};
+	rootObject = 6D4C7F70224945B200CBB1EC /* Project object */;
+}

YogaKit.podspec

@@ -6,10 +6,10 @@
 #
 podspec = Pod::Spec.new do |spec|
   spec.name = 'YogaKit'
-  spec.version = '1.12.0'
+  spec.version = '1.14.0'
   spec.license =  { :type => 'MIT', :file => "LICENSE" }
   spec.homepage = 'https://facebook.github.io/yoga/'
-  spec.documentation_url = 'https://facebook.github.io/yoga/docs/api/yogakit/'
+  spec.documentation_url = 'https://facebook.github.io/yoga/docs/'
 
   spec.summary = 'Yoga is a cross-platform layout engine which implements Flexbox.'
   spec.description = 'Yoga is a cross-platform layout engine enabling maximum collaboration within your team by implementing an API many designers are familiar with, and opening it up to developers across different platforms.'
@@ -23,12 +23,11 @@ podspec = Pod::Spec.new do |spec|
   spec.platform = :ios
   spec.ios.deployment_target = '8.0'
   spec.ios.frameworks = 'UIKit'
-
-  spec.dependency 'Yoga', '~> 1.9'
+  spec.dependency 'Yoga', '~> 1.14'
   spec.source_files = 'YogaKit/Source/*.{h,m,swift}'
   spec.public_header_files = 'YogaKit/Source/{YGLayout,UIView+Yoga}.h'
   spec.private_header_files = 'YogaKit/Source/YGLayout+Private.h'
-  spec.swift_version = '3.0'
+  spec.swift_version = '4.0'
 end
 
 # See https://github.com/facebook/yoga/pull/366

YogaKit/YogaKitSample/YogaKitSample.xcodeproj/project.xcworkspace/contents.xcworkspacedata

@@ -1,10 +1,3 @@
-<!--
-  Copyright (c) Facebook, Inc. and its affiliates.
-
-  This source code is licensed under the MIT license found in the
-  LICENSE file in the root directory of this source tree.
--->
-
 <?xml version="1.0" encoding="UTF-8"?>
 <Workspace
    version = "1.0">

YogaKit/YogaKitSample/YogaKitSample.xcworkspace/contents.xcworkspacedata

@@ -1,10 +1,3 @@
-<!--
-  Copyright (c) Facebook, Inc. and its affiliates.
-
-  This source code is licensed under the MIT license found in the
-  LICENSE file in the root directory of this source tree.
--->
-
 <?xml version="1.0" encoding="UTF-8"?>
 <Workspace
    version = "1.0">

android/sample/java/com/facebook/samples/yoga/BenchmarkActivity.java

@@ -1,5 +1,9 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
-
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the LICENSE
+ * file in the root directory of this source tree.
+ */
 package com.facebook.samples.yoga;
 
 import android.content.Intent;

android/sample/java/com/facebook/samples/yoga/BenchmarkAggregator.java

@@ -1,5 +1,9 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
-
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the LICENSE
+ * file in the root directory of this source tree.
+ */
 package com.facebook.samples.yoga;
 
 import java.io.File;

android/sample/java/com/facebook/samples/yoga/BenchmarkFragment.java

@@ -1,5 +1,9 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
-
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the LICENSE
+ * file in the root directory of this source tree.
+ */
 package com.facebook.samples.yoga;
 
 

android/sample/java/com/facebook/samples/yoga/BenchmarkInflate.java

@@ -1,5 +1,9 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
-
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the LICENSE
+ * file in the root directory of this source tree.
+ */
 package com.facebook.samples.yoga;
 
 import android.os.Bundle;

android/sample/java/com/facebook/samples/yoga/BenchmarkLayout.java

@@ -1,5 +1,9 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
-
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the LICENSE
+ * file in the root directory of this source tree.
+ */
 package com.facebook.samples.yoga;
 
 import android.os.Bundle;

android/sample/java/com/facebook/samples/yoga/BenchmarkMeasure.java

@@ -1,5 +1,9 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
-
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the LICENSE
+ * file in the root directory of this source tree.
+ */
 package com.facebook.samples.yoga;
 
 import android.os.Bundle;

android/sample/java/com/facebook/samples/yoga/MainActivity.java

@@ -1,11 +1,9 @@
 /**
- * Copyright 2014-present, Facebook, Inc.
- * All rights reserved.
+ * Copyright (c) Facebook, Inc. and its affiliates.
  *
- * This source code is licensed under the license found in the
- * LICENSE-examples file in the root directory of this source tree.
+ * This source code is licensed under the MIT license found in the LICENSE
+ * file in the root directory of this source tree.
  */
-
 package com.facebook.samples.yoga;
 
 import android.content.Intent;

android/src/main/java/com/facebook/yoga/android/VirtualYogaLayout.java

@@ -1,10 +1,9 @@
 /**
  * Copyright (c) Facebook, Inc. and its affiliates.
  *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
+ * This source code is licensed under the MIT license found in the LICENSE
+ * file in the root directory of this source tree.
  */
-
 package com.facebook.yoga.android;
 
 import java.util.HashMap;

android/src/main/java/com/facebook/yoga/android/YogaLayout.java

@@ -1,10 +1,9 @@
 /**
  * Copyright (c) Facebook, Inc. and its affiliates.
  *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
+ * This source code is licensed under the MIT license found in the LICENSE
+ * file in the root directory of this source tree.
  */
-
 package com.facebook.yoga.android;
 
 import android.content.Context;

android/src/main/java/com/facebook/yoga/android/YogaViewLayoutFactory.java

@@ -1,10 +1,9 @@
 /**
  * Copyright (c) Facebook, Inc. and its affiliates.
  *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
+ * This source code is licensed under the MIT license found in the LICENSE
+ * file in the root directory of this source tree.
  */
-
 package com.facebook.yoga.android;
 
 import android.content.Context;

csharp/BUCK

@@ -12,7 +12,7 @@ load(
     "yoga_dep",
 )
 
-COMPILER_FLAGS = BASE_COMPILER_FLAGS + ["-std=c++11"]
+COMPILER_FLAGS = BASE_COMPILER_FLAGS + ["-std=c++14"]
 
 fb_native.csharp_library(
     name = "yogalibnet46",

csharp/tests/Facebook.Yoga/YGAbsolutePositionTest.cs

@@ -1,10 +1,9 @@
 /**
  * Copyright (c) Facebook, Inc. and its affiliates.
  *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
+ * This source code is licensed under the MIT license found in the LICENSE
+ * file in the root directory of this source tree.
  */
-
 // @Generated by gentest/gentest.rb from gentest/fixtures/YGAbsolutePositionTest.html
 
 using System;

csharp/tests/Facebook.Yoga/YGAlignContentTest.cs

@@ -1,10 +1,9 @@
 /**
  * Copyright (c) Facebook, Inc. and its affiliates.
  *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
+ * This source code is licensed under the MIT license found in the LICENSE
+ * file in the root directory of this source tree.
  */
-
 // @Generated by gentest/gentest.rb from gentest/fixtures/YGAlignContentTest.html
 
 using System;
@@ -362,39 +361,6 @@ namespace Facebook.Yoga
             Assert.AreEqual(100f, root.LayoutWidth);
             Assert.AreEqual(100f, root.LayoutHeight);
 
-            Assert.AreEqual(0f, root_child0.LayoutX);
-            Assert.AreEqual(0f, root_child0.LayoutY);
-            Assert.AreEqual(50f, root_child0.LayoutWidth);
-            Assert.AreEqual(10f, root_child0.LayoutHeight);
-
-            Assert.AreEqual(0f, root_child1.LayoutX);
-            Assert.AreEqual(10f, root_child1.LayoutY);
-            Assert.AreEqual(50f, root_child1.LayoutWidth);
-            Assert.AreEqual(10f, root_child1.LayoutHeight);
-
-            Assert.AreEqual(0f, root_child2.LayoutX);
-            Assert.AreEqual(20f, root_child2.LayoutY);
-            Assert.AreEqual(50f, root_child2.LayoutWidth);
-            Assert.AreEqual(10f, root_child2.LayoutHeight);
-
-            Assert.AreEqual(0f, root_child3.LayoutX);
-            Assert.AreEqual(30f, root_child3.LayoutY);
-            Assert.AreEqual(50f, root_child3.LayoutWidth);
-            Assert.AreEqual(10f, root_child3.LayoutHeight);
-
-            Assert.AreEqual(0f, root_child4.LayoutX);
-            Assert.AreEqual(40f, root_child4.LayoutY);
-            Assert.AreEqual(50f, root_child4.LayoutWidth);
-            Assert.AreEqual(10f, root_child4.LayoutHeight);
-
-            root.StyleDirection = YogaDirection.RTL;
-            root.CalculateLayout();
-
-            Assert.AreEqual(0f, root.LayoutX);
-            Assert.AreEqual(0f, root.LayoutY);
-            Assert.AreEqual(100f, root.LayoutWidth);
-            Assert.AreEqual(100f, root.LayoutHeight);
-
             Assert.AreEqual(50f, root_child0.LayoutX);
             Assert.AreEqual(0f, root_child0.LayoutY);
             Assert.AreEqual(50f, root_child0.LayoutWidth);
@@ -419,6 +385,39 @@ namespace Facebook.Yoga
             Assert.AreEqual(40f, root_child4.LayoutY);
             Assert.AreEqual(50f, root_child4.LayoutWidth);
             Assert.AreEqual(10f, root_child4.LayoutHeight);
+
+            root.StyleDirection = YogaDirection.RTL;
+            root.CalculateLayout();
+
+            Assert.AreEqual(0f, root.LayoutX);
+            Assert.AreEqual(0f, root.LayoutY);
+            Assert.AreEqual(100f, root.LayoutWidth);
+            Assert.AreEqual(100f, root.LayoutHeight);
+
+            Assert.AreEqual(0f, root_child0.LayoutX);
+            Assert.AreEqual(0f, root_child0.LayoutY);
+            Assert.AreEqual(50f, root_child0.LayoutWidth);
+            Assert.AreEqual(10f, root_child0.LayoutHeight);
+
+            Assert.AreEqual(0f, root_child1.LayoutX);
+            Assert.AreEqual(10f, root_child1.LayoutY);
+            Assert.AreEqual(50f, root_child1.LayoutWidth);
+            Assert.AreEqual(10f, root_child1.LayoutHeight);
+
+            Assert.AreEqual(0f, root_child2.LayoutX);
+            Assert.AreEqual(20f, root_child2.LayoutY);
+            Assert.AreEqual(50f, root_child2.LayoutWidth);
+            Assert.AreEqual(10f, root_child2.LayoutHeight);
+
+            Assert.AreEqual(0f, root_child3.LayoutX);
+            Assert.AreEqual(30f, root_child3.LayoutY);
+            Assert.AreEqual(50f, root_child3.LayoutWidth);
+            Assert.AreEqual(10f, root_child3.LayoutHeight);
+
+            Assert.AreEqual(0f, root_child4.LayoutX);
+            Assert.AreEqual(40f, root_child4.LayoutY);
+            Assert.AreEqual(50f, root_child4.LayoutWidth);
+            Assert.AreEqual(10f, root_child4.LayoutHeight);
         }
 
         [Test]

csharp/tests/Facebook.Yoga/YGAlignItemsTest.cs

@@ -1,10 +1,9 @@
 /**
  * Copyright (c) Facebook, Inc. and its affiliates.
  *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
+ * This source code is licensed under the MIT license found in the LICENSE
+ * file in the root directory of this source tree.
  */
-
 // @Generated by gentest/gentest.rb from gentest/fixtures/YGAlignItemsTest.html
 
 using System;

csharp/tests/Facebook.Yoga/YGAlignSelfTest.cs

@@ -1,10 +1,9 @@
 /**
  * Copyright (c) Facebook, Inc. and its affiliates.
  *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
+ * This source code is licensed under the MIT license found in the LICENSE
+ * file in the root directory of this source tree.
  */
-
 // @Generated by gentest/gentest.rb from gentest/fixtures/YGAlignSelfTest.html
 
 using System;

csharp/tests/Facebook.Yoga/YGAndroidNewsFeed.cs

@@ -1,10 +1,9 @@
 /**
  * Copyright (c) Facebook, Inc. and its affiliates.
  *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
+ * This source code is licensed under the MIT license found in the LICENSE
+ * file in the root directory of this source tree.
  */
-
 // @Generated by gentest/gentest.rb from gentest/fixtures/YGAndroidNewsFeed.html
 
 using System;

csharp/tests/Facebook.Yoga/YGBorderTest.cs

@@ -1,10 +1,9 @@
 /**
  * Copyright (c) Facebook, Inc. and its affiliates.
  *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
+ * This source code is licensed under the MIT license found in the LICENSE
+ * file in the root directory of this source tree.
  */
-
 // @Generated by gentest/gentest.rb from gentest/fixtures/YGBorderTest.html
 
 using System;

csharp/tests/Facebook.Yoga/YGDimensionTest.cs

@@ -1,10 +1,9 @@
 /**
  * Copyright (c) Facebook, Inc. and its affiliates.
  *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
+ * This source code is licensed under the MIT license found in the LICENSE
+ * file in the root directory of this source tree.
  */
-
 // @Generated by gentest/gentest.rb from gentest/fixtures/YGDimensionTest.html
 
 using System;

csharp/tests/Facebook.Yoga/YGDisplayTest.cs

@@ -1,10 +1,9 @@
 /**
  * Copyright (c) Facebook, Inc. and its affiliates.
  *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
+ * This source code is licensed under the MIT license found in the LICENSE
+ * file in the root directory of this source tree.
  */
-
 // @Generated by gentest/gentest.rb from gentest/fixtures/YGDisplayTest.html
 
 using System;
@@ -214,8 +213,6 @@ namespace Facebook.Yoga
             root_child1_child0.FlexShrink = 1;
             root_child1_child0.FlexBasis = 0.Percent();
             root_child1_child0.Width = 20;
-            root_child1_child0.MinWidth = 0;
-            root_child1_child0.MinHeight = 0;
             root_child1.Insert(0, root_child1_child0);
 
             YogaNode root_child2 = new YogaNode(config);

csharp/tests/Facebook.Yoga/YGFlexDirectionTest.cs

@@ -1,10 +1,9 @@
 /**
  * Copyright (c) Facebook, Inc. and its affiliates.
  *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
+ * This source code is licensed under the MIT license found in the LICENSE
+ * file in the root directory of this source tree.
  */
-
 // @Generated by gentest/gentest.rb from gentest/fixtures/YGFlexDirectionTest.html
 
 using System;

csharp/tests/Facebook.Yoga/YGFlexTest.cs

@@ -1,10 +1,9 @@
 /**
  * Copyright (c) Facebook, Inc. and its affiliates.
  *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
+ * This source code is licensed under the MIT license found in the LICENSE
+ * file in the root directory of this source tree.
  */
-
 // @Generated by gentest/gentest.rb from gentest/fixtures/YGFlexTest.html
 
 using System;

csharp/tests/Facebook.Yoga/YGFlexWrapTest.cs

@@ -1,10 +1,9 @@
 /**
  * Copyright (c) Facebook, Inc. and its affiliates.
  *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
+ * This source code is licensed under the MIT license found in the LICENSE
+ * file in the root directory of this source tree.
  */
-
 // @Generated by gentest/gentest.rb from gentest/fixtures/YGFlexWrapTest.html
 
 using System;
@@ -530,12 +529,12 @@ namespace Facebook.Yoga
             Assert.AreEqual(0f, root_child0.LayoutX);
             Assert.AreEqual(0f, root_child0.LayoutY);
             Assert.AreEqual(50f, root_child0.LayoutWidth);
-            Assert.AreEqual(100f, root_child0.LayoutHeight);
+            Assert.AreEqual(0f, root_child0.LayoutHeight);
 
             Assert.AreEqual(50f, root_child1.LayoutX);
             Assert.AreEqual(0f, root_child1.LayoutY);
             Assert.AreEqual(50f, root_child1.LayoutWidth);
-            Assert.AreEqual(100f, root_child1.LayoutHeight);
+            Assert.AreEqual(0f, root_child1.LayoutHeight);
 
             root.StyleDirection = YogaDirection.RTL;
             root.CalculateLayout();
@@ -548,12 +547,12 @@ namespace Facebook.Yoga
             Assert.AreEqual(100f, root_child0.LayoutX);
             Assert.AreEqual(0f, root_child0.LayoutY);
             Assert.AreEqual(50f, root_child0.LayoutWidth);
-            Assert.AreEqual(100f, root_child0.LayoutHeight);
+            Assert.AreEqual(0f, root_child0.LayoutHeight);
 
             Assert.AreEqual(50f, root_child1.LayoutX);
             Assert.AreEqual(0f, root_child1.LayoutY);
             Assert.AreEqual(50f, root_child1.LayoutWidth);
-            Assert.AreEqual(100f, root_child1.LayoutHeight);
+            Assert.AreEqual(0f, root_child1.LayoutHeight);
         }
 
         [Test]

csharp/tests/Facebook.Yoga/YGJustifyContentTest.cs

@@ -1,10 +1,9 @@
 /**
  * Copyright (c) Facebook, Inc. and its affiliates.
  *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
+ * This source code is licensed under the MIT license found in the LICENSE
+ * file in the root directory of this source tree.
  */
-
 // @Generated by gentest/gentest.rb from gentest/fixtures/YGJustifyContentTest.html
 
 using System;

csharp/tests/Facebook.Yoga/YGMarginTest.cs

@@ -1,10 +1,9 @@
 /**
  * Copyright (c) Facebook, Inc. and its affiliates.
  *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
+ * This source code is licensed under the MIT license found in the LICENSE
+ * file in the root directory of this source tree.
  */
-
 // @Generated by gentest/gentest.rb from gentest/fixtures/YGMarginTest.html
 
 using System;

csharp/tests/Facebook.Yoga/YGMinMaxDimensionTest.cs

@@ -1,10 +1,9 @@
 /**
  * Copyright (c) Facebook, Inc. and its affiliates.
  *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
+ * This source code is licensed under the MIT license found in the LICENSE
+ * file in the root directory of this source tree.
  */
-
 // @Generated by gentest/gentest.rb from gentest/fixtures/YGMinMaxDimensionTest.html
 
 using System;

csharp/tests/Facebook.Yoga/YGPaddingTest.cs

@@ -1,10 +1,9 @@
 /**
  * Copyright (c) Facebook, Inc. and its affiliates.
  *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
+ * This source code is licensed under the MIT license found in the LICENSE
+ * file in the root directory of this source tree.
  */
-
 // @Generated by gentest/gentest.rb from gentest/fixtures/YGPaddingTest.html
 
 using System;

csharp/tests/Facebook.Yoga/YGPercentageTest.cs

@@ -1,10 +1,9 @@
 /**
  * Copyright (c) Facebook, Inc. and its affiliates.
  *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
+ * This source code is licensed under the MIT license found in the LICENSE
+ * file in the root directory of this source tree.
  */
-
 // @Generated by gentest/gentest.rb from gentest/fixtures/YGPercentageTest.html
 
 using System;

csharp/tests/Facebook.Yoga/YGRoundingTest.cs

@@ -1,10 +1,9 @@
 /**
  * Copyright (c) Facebook, Inc. and its affiliates.
  *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
+ * This source code is licensed under the MIT license found in the LICENSE
+ * file in the root directory of this source tree.
  */
-
 // @Generated by gentest/gentest.rb from gentest/fixtures/YGRoundingTest.html
 
 using System;

csharp/tests/Facebook.Yoga/YGSizeOverflowTest.cs

@@ -1,10 +1,9 @@
 /**
  * Copyright (c) Facebook, Inc. and its affiliates.
  *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
+ * This source code is licensed under the MIT license found in the LICENSE
+ * file in the root directory of this source tree.
  */
-
 // @Generated by gentest/gentest.rb from gentest/fixtures/YGSizeOverflowTest.html
 
 using System;

gentest/gentest.js

@@ -44,10 +44,9 @@ function printTest(e, LTRContainer, RTLContainer, genericContainer) {
     '/**',
     ' * Copyright (c) Facebook, Inc. and its affiliates.',
     ' *',
-    ' * This source code is licensed under the MIT license found in the',
-    ' * LICENSE file in the root directory of this source tree.',
+    ' * This source code is licensed under the MIT license found in the LICENSE',
+    ' * file in the root directory of this source tree.',
     ' */',
-    '',
     '// @Generated by gentest/gentest.rb from gentest/fixtures/' + document.title + '.html',
     '',
   ]);
@@ -138,7 +137,7 @@ function checkDefaultValues() {
     {style:'bottom', value:'undefined'},
     {style:'display', value:'flex'},
   ].forEach(function(item) {
-    assert(item.value === getDefaultStyleValue(item.style),
+    assert(isDefaultStyleValue(item.style, item.value),
         item.style + ' should be ' + item.value);
   });
 }
@@ -157,9 +156,9 @@ function setupTestTree(e, parent, node, genericNode, nodeName, parentName, index
          style == 'width' ||
          style == 'height')) {
       continue;
-    }
+  }
 
-    if (node.style[style] !== getDefaultStyleValue(style)) {
+    if (!isDefaultStyleValue(style, node.style[style])) {
       switch (style) {
         case 'direction':
           e.YGNodeStyleSetDirection(nodeName, directionValue(e, node.style[style]));
@@ -400,21 +399,38 @@ function displayValue(e, value){
   }
 }
 
-function getDefaultStyleValue(style) {
-  if (style == 'position') {
-    return 'relative';
+var DEFAULT_STYLES = new Map();
+
+function isDefaultStyleValue(style, value) {
+  let defaultStyle = DEFAULT_STYLES.get(style);
+  if (defaultStyle == null) {
+    switch (style) {
+      case 'position':
+        defaultStyle = new Set(['relative']);;
+        break;
+
+      case 'left':
+      case 'top':
+      case 'right':
+      case 'bottom':
+      case 'start':
+      case 'end':
+        defaultStyle = new Set(['undefined']);
+        break;
+
+      case 'min-height':
+      case 'min-width':
+        defaultStyle = new Set(['0', '0px', 'auto']);
+        break;
+
+      default:
+        var node = document.getElementById('default');
+        defaultStyle = new Set([getComputedStyle(node, null)[style]]);
+        break;
+    }
+    DEFAULT_STYLES.set(style, defaultStyle);
   }
-  switch (style) {
-    case 'left':
-    case 'top':
-    case 'right':
-    case 'bottom':
-    case 'start':
-    case 'end':
-      return 'undefined';
-  }
-  var node = document.getElementById('default');
-  return getComputedStyle(node, null).getPropertyValue(style);
+  return DEFAULT_STYLES.get(style).has(value);
 }
 
 function getRoundedSize(node) {

gradle.properties

@@ -9,7 +9,7 @@
 
 org.gradle.jvmargs=-Xmx1536M
 
-VERSION_NAME=1.12.0-SNAPSHOT
+VERSION_NAME=1.14.0
 POM_URL=https://github.com/facebook/yoga
 POM_SCM_URL=https://github.com/facebook/yoga.git
 POM_SCM_CONNECTION=scm:git:https://github.com/facebook/yoga.git

java/BUCK

@@ -18,7 +18,7 @@ yoga_cxx_library(
         "-Wall",
         "-Werror",
         "-Os",
-        "-std=c++11",
+        "-std=c++14",
     ],
     platforms = ANDROID,
     preprocessor_flags = [

java/com/facebook/yoga/YogaAlign.java

@@ -1,9 +1,8 @@
-/*
- *  Copyright (c) Facebook, Inc.
- *
- *  This source code is licensed under the MIT license found in the LICENSE
- *  file in the root directory of this source tree.
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
  *
+ * This source code is licensed under the MIT license found in the LICENSE
+ * file in the root directory of this source tree.
  */
 package com.facebook.yoga;
 

java/com/facebook/yoga/YogaBaselineFunction.java

@@ -1,9 +1,8 @@
-/*
- *  Copyright (c) Facebook, Inc. and its affiliates.
- *
- *  This source code is licensed under the MIT license found in the LICENSE
- *  file in the root directory of this source tree.
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
  *
+ * This source code is licensed under the MIT license found in the LICENSE
+ * file in the root directory of this source tree.
  */
 package com.facebook.yoga;
 

java/com/facebook/yoga/YogaConfig.java

@@ -1,83 +1,63 @@
-/*
- *  Copyright (c) Facebook, Inc.
- *
- *  This source code is licensed under the MIT license found in the LICENSE
- *  file in the root directory of this source tree.
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
  *
+ * This source code is licensed under the MIT license found in the LICENSE
+ * file in the root directory of this source tree.
  */
 package com.facebook.yoga;
 
-import com.facebook.proguard.annotations.DoNotStrip;
 import com.facebook.soloader.SoLoader;
 
-@DoNotStrip
 public class YogaConfig {
 
   public static int SPACING_TYPE = 1;
-
-  static {
-    SoLoader.loadLibrary("yoga");
-  }
+  public static boolean useBatchingForLayoutOutputs = false;
 
   long mNativePointer;
   private YogaLogger mLogger;
   private YogaNodeCloneFunction mYogaNodeCloneFunction;
-  public boolean avoidGlobalJNIRefs = false;
 
-  private native long jni_YGConfigNew();
   public YogaConfig() {
-    mNativePointer = jni_YGConfigNew();
+    mNativePointer = YogaNative.jni_YGConfigNew();
     if (mNativePointer == 0) {
       throw new IllegalStateException("Failed to allocate native memory");
     }
   }
 
-  private native void jni_YGConfigFree(long nativePointer);
   @Override
   protected void finalize() throws Throwable {
     try {
-      jni_YGConfigFree(mNativePointer);
+      YogaNative.jni_YGConfigFree(mNativePointer);
     } finally {
       super.finalize();
     }
   }
 
-  private native void jni_YGConfigSetExperimentalFeatureEnabled(
-      long nativePointer,
-      int feature,
-      boolean enabled);
   public void setExperimentalFeatureEnabled(YogaExperimentalFeature feature, boolean enabled) {
-    jni_YGConfigSetExperimentalFeatureEnabled(mNativePointer, feature.intValue(), enabled);
+    YogaNative.jni_YGConfigSetExperimentalFeatureEnabled(mNativePointer, feature.intValue(), enabled);
   }
 
-  private native void jni_YGConfigSetUseWebDefaults(long nativePointer, boolean useWebDefaults);
   public void setUseWebDefaults(boolean useWebDefaults) {
-    jni_YGConfigSetUseWebDefaults(mNativePointer, useWebDefaults);
+    YogaNative.jni_YGConfigSetUseWebDefaults(mNativePointer, useWebDefaults);
   }
 
-  private native void jni_YGConfigSetPrintTreeFlag(long nativePointer, boolean enable);
   public void setPrintTreeFlag(boolean enable) {
-    jni_YGConfigSetPrintTreeFlag(mNativePointer, enable);
+    YogaNative.jni_YGConfigSetPrintTreeFlag(mNativePointer, enable);
   }
 
-  private native void jni_YGConfigSetPointScaleFactor(long nativePointer, float pixelsInPoint);
   public void setPointScaleFactor(float pixelsInPoint) {
-    jni_YGConfigSetPointScaleFactor(mNativePointer, pixelsInPoint);
+    YogaNative.jni_YGConfigSetPointScaleFactor(mNativePointer, pixelsInPoint);
   }
 
-  private native void jni_YGConfigSetUseLegacyStretchBehaviour(long nativePointer, boolean useLegacyStretchBehaviour);
-
   /**
    * Yoga previously had an error where containers would take the maximum space possible instead of the minimum
    * like they are supposed to. In practice this resulted in implicit behaviour similar to align-self: stretch;
    * Because this was such a long-standing bug we must allow legacy users to switch back to this behaviour.
    */
   public void setUseLegacyStretchBehaviour(boolean useLegacyStretchBehaviour) {
-    jni_YGConfigSetUseLegacyStretchBehaviour(mNativePointer, useLegacyStretchBehaviour);
+    YogaNative.jni_YGConfigSetUseLegacyStretchBehaviour(mNativePointer, useLegacyStretchBehaviour);
   }
 
-  private native void jni_YGConfigSetShouldDiffLayoutWithoutLegacyStretchBehaviour(
-      long nativePointer, boolean shouldDiffLayoutWithoutLegacyStretchBehaviour);
   /**
    * If this flag is set then yoga would diff the layout without legacy flag and would set a bool in
    * YogaNode(mDoesLegacyStretchFlagAffectsLayout) with true if the layouts were different and false
@@ -85,14 +65,13 @@ public class YogaConfig {
    */
   public void setShouldDiffLayoutWithoutLegacyStretchBehaviour(
       boolean shouldDiffLayoutWithoutLegacyStretchBehaviour) {
-    jni_YGConfigSetShouldDiffLayoutWithoutLegacyStretchBehaviour(
+    YogaNative.jni_YGConfigSetShouldDiffLayoutWithoutLegacyStretchBehaviour(
         mNativePointer, shouldDiffLayoutWithoutLegacyStretchBehaviour);
   }
 
-  private native void jni_YGConfigSetLogger(long nativePointer, Object logger);
   public void setLogger(YogaLogger logger) {
     mLogger = logger;
-    jni_YGConfigSetLogger(mNativePointer, logger);
+    YogaNative.jni_YGConfigSetLogger(mNativePointer, logger);
   }
 
   public YogaLogger getLogger() {

java/com/facebook/yoga/YogaDimension.java

@@ -1,9 +1,8 @@
-/*
- *  Copyright (c) Facebook, Inc.
- *
- *  This source code is licensed under the MIT license found in the LICENSE
- *  file in the root directory of this source tree.
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
  *
+ * This source code is licensed under the MIT license found in the LICENSE
+ * file in the root directory of this source tree.
  */
 package com.facebook.yoga;
 

java/com/facebook/yoga/YogaDirection.java

@@ -1,9 +1,8 @@
-/*
- *  Copyright (c) Facebook, Inc.
- *
- *  This source code is licensed under the MIT license found in the LICENSE
- *  file in the root directory of this source tree.
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
  *
+ * This source code is licensed under the MIT license found in the LICENSE
+ * file in the root directory of this source tree.
  */
 package com.facebook.yoga;
 

java/com/facebook/yoga/YogaDisplay.java

@@ -1,9 +1,8 @@
-/*
- *  Copyright (c) Facebook, Inc.
- *
- *  This source code is licensed under the MIT license found in the LICENSE
- *  file in the root directory of this source tree.
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
  *
+ * This source code is licensed under the MIT license found in the LICENSE
+ * file in the root directory of this source tree.
  */
 package com.facebook.yoga;
 

java/com/facebook/yoga/YogaEdge.java

@@ -1,9 +1,8 @@
-/*
- *  Copyright (c) Facebook, Inc.
- *
- *  This source code is licensed under the MIT license found in the LICENSE
- *  file in the root directory of this source tree.
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
  *
+ * This source code is licensed under the MIT license found in the LICENSE
+ * file in the root directory of this source tree.
  */
 package com.facebook.yoga;
 

java/com/facebook/yoga/YogaExperimentalFeature.java

@@ -1,9 +1,8 @@
-/*
- *  Copyright (c) Facebook, Inc.
- *
- *  This source code is licensed under the MIT license found in the LICENSE
- *  file in the root directory of this source tree.
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
  *
+ * This source code is licensed under the MIT license found in the LICENSE
+ * file in the root directory of this source tree.
  */
 package com.facebook.yoga;
 

java/com/facebook/yoga/YogaFlexDirection.java

@@ -1,9 +1,8 @@
-/*
- *  Copyright (c) Facebook, Inc.
- *
- *  This source code is licensed under the MIT license found in the LICENSE
- *  file in the root directory of this source tree.
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
  *
+ * This source code is licensed under the MIT license found in the LICENSE
+ * file in the root directory of this source tree.
  */
 package com.facebook.yoga;
 

java/com/facebook/yoga/YogaJustify.java

@@ -1,9 +1,8 @@
-/*
- *  Copyright (c) Facebook, Inc.
- *
- *  This source code is licensed under the MIT license found in the LICENSE
- *  file in the root directory of this source tree.
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
  *
+ * This source code is licensed under the MIT license found in the LICENSE
+ * file in the root directory of this source tree.
  */
 package com.facebook.yoga;
 

java/com/facebook/yoga/YogaLogLevel.java

@@ -1,9 +1,8 @@
-/*
- *  Copyright (c) Facebook, Inc.
- *
- *  This source code is licensed under the MIT license found in the LICENSE
- *  file in the root directory of this source tree.
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
  *
+ * This source code is licensed under the MIT license found in the LICENSE
+ * file in the root directory of this source tree.
  */
 package com.facebook.yoga;
 

java/com/facebook/yoga/YogaLogger.java

@@ -1,9 +1,8 @@
-/*
- *  Copyright (c) Facebook, Inc. and its affiliates.
- *
- *  This source code is licensed under the MIT license found in the LICENSE
- *  file in the root directory of this source tree.
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
  *
+ * This source code is licensed under the MIT license found in the LICENSE
+ * file in the root directory of this source tree.
  */
 package com.facebook.yoga;
 

java/com/facebook/yoga/YogaMeasureFunction.java

@@ -1,9 +1,8 @@
-/*
- *  Copyright (c) Facebook, Inc. and its affiliates.
- *
- *  This source code is licensed under the MIT license found in the LICENSE
- *  file in the root directory of this source tree.
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
  *
+ * This source code is licensed under the MIT license found in the LICENSE
+ * file in the root directory of this source tree.
  */
 package com.facebook.yoga;
 

java/com/facebook/yoga/YogaMeasureMode.java

@@ -1,9 +1,8 @@
-/*
- *  Copyright (c) Facebook, Inc.
- *
- *  This source code is licensed under the MIT license found in the LICENSE
- *  file in the root directory of this source tree.
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
  *
+ * This source code is licensed under the MIT license found in the LICENSE
+ * file in the root directory of this source tree.
  */
 package com.facebook.yoga;
 

java/com/facebook/yoga/YogaMeasureOutput.java

@@ -1,9 +1,8 @@
-/*
- *  Copyright (c) Facebook, Inc. and its affiliates.
- *
- *  This source code is licensed under the MIT license found in the LICENSE
- *  file in the root directory of this source tree.
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
  *
+ * This source code is licensed under the MIT license found in the LICENSE
+ * file in the root directory of this source tree.
  */
 package com.facebook.yoga;
 

java/com/facebook/yoga/YogaNative.java

@@ -0,0 +1,115 @@
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the LICENSE
+ * file in the root directory of this source tree.
+ */
+package com.facebook.yoga;
+
+import com.facebook.proguard.annotations.DoNotStrip;
+import com.facebook.soloader.SoLoader;
+
+@DoNotStrip
+public class YogaNative {
+  static {
+    SoLoader.loadLibrary("yoga");
+  }
+
+  // YGConfig related
+  static native long jni_YGConfigNew();
+  static native void jni_YGConfigFree(long nativePointer);
+  static native void jni_YGConfigSetExperimentalFeatureEnabled(long nativePointer, int feature, boolean enabled);
+  static native void jni_YGConfigSetUseWebDefaults(long nativePointer, boolean useWebDefaults);
+  static native void jni_YGConfigSetPrintTreeFlag(long nativePointer, boolean enable);
+  static native void jni_YGConfigSetPointScaleFactor(long nativePointer, float pixelsInPoint);
+  static native void jni_YGConfigSetUseLegacyStretchBehaviour(long nativePointer, boolean useLegacyStretchBehaviour);
+  static native void jni_YGConfigSetShouldDiffLayoutWithoutLegacyStretchBehaviour(long nativePointer, boolean shouldDiffLayoutWithoutLegacyStretchBehaviour);
+  static native void jni_YGConfigSetLogger(long nativePointer, Object logger);
+
+
+  // YGNode related
+  static native int jni_YGNodeGetInstanceCount();
+  static native long jni_YGNodeNew(boolean useBatchingForLayoutOutputs);
+  static native long jni_YGNodeNewWithConfig(long configPointer, boolean useBatchingForLayoutOutputs);
+  static native void jni_YGNodeFree(long nativePointer);
+  static native void jni_YGNodeReset(long nativePointer);
+  static native void jni_YGNodeInsertChild(long nativePointer, long childPointer, int index);
+  static native void jni_YGNodeSetIsReferenceBaseline(long nativePointer, boolean isReferenceBaseline);
+  static native boolean jni_YGNodeIsReferenceBaseline(long nativePointer);
+  static native void jni_YGNodeClearChildren(long nativePointer);
+  static native void jni_YGNodeRemoveChild(long nativePointer, long childPointer);
+  static native void jni_YGNodeCalculateLayout(long nativePointer, float width, float height, long[] nativePointers, YogaNodeJNIBase[] nodes);
+  static native void jni_YGNodeMarkDirty(long nativePointer);
+  static native void jni_YGNodeMarkDirtyAndPropogateToDescendants(long nativePointer);
+  static native boolean jni_YGNodeIsDirty(long nativePointer);
+  static native void jni_YGNodeCopyStyle(long dstNativePointer, long srcNativePointer);
+  static native int jni_YGNodeStyleGetDirection(long nativePointer);
+  static native void jni_YGNodeStyleSetDirection(long nativePointer, int direction);
+  static native int jni_YGNodeStyleGetFlexDirection(long nativePointer);
+  static native void jni_YGNodeStyleSetFlexDirection(long nativePointer, int flexDirection);
+  static native int jni_YGNodeStyleGetJustifyContent(long nativePointer);
+  static native void jni_YGNodeStyleSetJustifyContent(long nativePointer, int justifyContent);
+  static native int jni_YGNodeStyleGetAlignItems(long nativePointer);
+  static native void jni_YGNodeStyleSetAlignItems(long nativePointer, int alignItems);
+  static native int jni_YGNodeStyleGetAlignSelf(long nativePointer);
+  static native void jni_YGNodeStyleSetAlignSelf(long nativePointer, int alignSelf);
+  static native int jni_YGNodeStyleGetAlignContent(long nativePointer);
+  static native void jni_YGNodeStyleSetAlignContent(long nativePointer, int alignContent);
+  static native int jni_YGNodeStyleGetPositionType(long nativePointer);
+  static native void jni_YGNodeStyleSetPositionType(long nativePointer, int positionType);
+  static native int jni_YGNodeStyleGetFlexWrap(long nativePointer);
+  static native void jni_YGNodeStyleSetFlexWrap(long nativePointer, int wrapType);
+  static native int jni_YGNodeStyleGetOverflow(long nativePointer);
+  static native void jni_YGNodeStyleSetOverflow(long nativePointer, int overflow);
+  static native int jni_YGNodeStyleGetDisplay(long nativePointer);
+  static native void jni_YGNodeStyleSetDisplay(long nativePointer, int display);
+  static native float jni_YGNodeStyleGetFlex(long nativePointer);
+  static native void jni_YGNodeStyleSetFlex(long nativePointer, float flex);
+  static native float jni_YGNodeStyleGetFlexGrow(long nativePointer);
+  static native void jni_YGNodeStyleSetFlexGrow(long nativePointer, float flexGrow);
+  static native float jni_YGNodeStyleGetFlexShrink(long nativePointer);
+  static native void jni_YGNodeStyleSetFlexShrink(long nativePointer, float flexShrink);
+  static native long jni_YGNodeStyleGetFlexBasis(long nativePointer);
+  static native void jni_YGNodeStyleSetFlexBasis(long nativePointer, float flexBasis);
+  static native void jni_YGNodeStyleSetFlexBasisPercent(long nativePointer, float percent);
+  static native void jni_YGNodeStyleSetFlexBasisAuto(long nativePointer);
+  static native long jni_YGNodeStyleGetMargin(long nativePointer, int edge);
+  static native void jni_YGNodeStyleSetMargin(long nativePointer, int edge, float margin);
+  static native void jni_YGNodeStyleSetMarginPercent(long nativePointer, int edge, float percent);
+  static native void jni_YGNodeStyleSetMarginAuto(long nativePointer, int edge);
+  static native long jni_YGNodeStyleGetPadding(long nativePointer, int edge);
+  static native void jni_YGNodeStyleSetPadding(long nativePointer, int edge, float padding);
+  static native void jni_YGNodeStyleSetPaddingPercent(long nativePointer, int edge, float percent);
+  static native float jni_YGNodeStyleGetBorder(long nativePointer, int edge);
+  static native void jni_YGNodeStyleSetBorder(long nativePointer, int edge, float border);
+  static native long jni_YGNodeStyleGetPosition(long nativePointer, int edge);
+  static native void jni_YGNodeStyleSetPosition(long nativePointer, int edge, float position);
+  static native void jni_YGNodeStyleSetPositionPercent(long nativePointer, int edge, float percent);
+  static native long jni_YGNodeStyleGetWidth(long nativePointer);
+  static native void jni_YGNodeStyleSetWidth(long nativePointer, float width);
+  static native void jni_YGNodeStyleSetWidthPercent(long nativePointer, float percent);
+  static native void jni_YGNodeStyleSetWidthAuto(long nativePointer);
+  static native long jni_YGNodeStyleGetHeight(long nativePointer);
+  static native void jni_YGNodeStyleSetHeight(long nativePointer, float height);
+  static native void jni_YGNodeStyleSetHeightPercent(long nativePointer, float percent);
+  static native void jni_YGNodeStyleSetHeightAuto(long nativePointer);
+  static native long jni_YGNodeStyleGetMinWidth(long nativePointer);
+  static native void jni_YGNodeStyleSetMinWidth(long nativePointer, float minWidth);
+  static native void jni_YGNodeStyleSetMinWidthPercent(long nativePointer, float percent);
+  static native long jni_YGNodeStyleGetMinHeight(long nativePointer);
+  static native void jni_YGNodeStyleSetMinHeight(long nativePointer, float minHeight);
+  static native void jni_YGNodeStyleSetMinHeightPercent(long nativePointer, float percent);
+  static native long jni_YGNodeStyleGetMaxWidth(long nativePointer);
+  static native void jni_YGNodeStyleSetMaxWidth(long nativePointer, float maxWidth);
+  static native void jni_YGNodeStyleSetMaxWidthPercent(long nativePointer, float percent);
+  static native long jni_YGNodeStyleGetMaxHeight(long nativePointer);
+  static native void jni_YGNodeStyleSetMaxHeight(long nativePointer, float maxheight);
+  static native void jni_YGNodeStyleSetMaxHeightPercent(long nativePointer, float percent);
+  static native float jni_YGNodeStyleGetAspectRatio(long nativePointer);
+  static native void jni_YGNodeStyleSetAspectRatio(long nativePointer, float aspectRatio);
+  static native void jni_YGNodeSetHasMeasureFunc(long nativePointer, boolean hasMeasureFunc);
+  static native void jni_YGNodeSetHasBaselineFunc(long nativePointer, boolean hasMeasureFunc);
+  static native void jni_YGNodePrint(long nativePointer);
+  static native void jni_YGNodeSetStyleInputs(long nativePointer, float[] styleInputsArray, int size);
+  static native long jni_YGNodeClone(long nativePointer);
+}

java/com/facebook/yoga/YogaNode.java

@@ -10,11 +10,11 @@ import javax.annotation.Nullable;
 
 public abstract class YogaNode {
   public static YogaNode create() {
-    return new YogaNodeJNI();
+    return YogaConfig.useBatchingForLayoutOutputs ? new YogaNodeJNIBatching() : new YogaNodeJNI();
   }
 
   public static YogaNode create(YogaConfig config) {
-    return new YogaNodeJNI(config);
+    return YogaConfig.useBatchingForLayoutOutputs ? new YogaNodeJNIBatching(config) : new YogaNodeJNI(config);
   }
 
   public abstract void reset();
@@ -211,11 +211,16 @@ public abstract class YogaNode {
 
   public abstract boolean isMeasureDefined();
 
+  public abstract boolean isBaselineDefined();
+
   public abstract void setData(Object data);
 
+  @Nullable
   public abstract Object getData();
 
   public abstract void print();
 
   public abstract void setStyleInputs(float[] styleInputs, int size);
+
+  public abstract YogaNode cloneWithoutChildren();
 }

java/com/facebook/yoga/YogaNodeCloneFunction.java

@@ -1,9 +1,8 @@
-/*
- *  Copyright (c) Facebook, Inc. and its affiliates.
- *
- *  This source code is licensed under the MIT license found in the LICENSE
- *  file in the root directory of this source tree.
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
  *
+ * This source code is licensed under the MIT license found in the LICENSE
+ * file in the root directory of this source tree.
  */
 package com.facebook.yoga;
 

java/com/facebook/yoga/YogaNodeJNI.java

@@ -7,36 +7,9 @@
 package com.facebook.yoga;
 
 import com.facebook.proguard.annotations.DoNotStrip;
-import com.facebook.soloader.SoLoader;
-import java.util.ArrayList;
-import java.util.List;
-import javax.annotation.Nullable;
 
 @DoNotStrip
-public class YogaNodeJNI extends YogaNode {
-
-  static {
-    SoLoader.loadLibrary("yoga");
-  }
-
-  /**
-   * Get native instance count. Useful for testing only.
-   */
-  static native int jni_YGNodeGetInstanceCount();
-
-  private YogaNodeJNI mOwner;
-  @Nullable private List<YogaNodeJNI> mChildren;
-  private YogaMeasureFunction mMeasureFunction;
-  private YogaBaselineFunction mBaselineFunction;
-  private long mNativePointer;
-  private Object mData;
-
-  /* Those flags needs be in sync with YGJNI.cpp */
-  private static final int MARGIN = 1;
-  private static final int PADDING = 2;
-  private static final int BORDER = 4;
-
-  private final boolean mAvoidGlobalJNIRefs;
+public class YogaNodeJNI extends YogaNodeJNIBase {
 
   @DoNotStrip
   private float mWidth = YogaConstants.UNDEFINED;
@@ -74,48 +47,20 @@ public class YogaNodeJNI extends YogaNode {
   private int mLayoutDirection = 0;
   @DoNotStrip
   private boolean mHasNewLayout = true;
-  @DoNotStrip private boolean mDoesLegacyStretchFlagAffectsLayout = false;
+  @DoNotStrip
+  private boolean mDoesLegacyStretchFlagAffectsLayout = false;
 
-  private native long jni_YGNodeNew();
   public YogaNodeJNI() {
-    mAvoidGlobalJNIRefs = false;
-    mNativePointer = jni_YGNodeNew();
-    if (mNativePointer == 0) {
-      throw new IllegalStateException("Failed to allocate native memory");
-    }
+    super();
   }
 
-  private native long jni_YGNodeNewWithConfig(long configPointer, boolean avoidGlobalJNIRefs);
   public YogaNodeJNI(YogaConfig config) {
-    mAvoidGlobalJNIRefs = config.avoidGlobalJNIRefs;
-    mNativePointer = jni_YGNodeNewWithConfig(config.mNativePointer, mAvoidGlobalJNIRefs);
-    if (mNativePointer == 0) {
-      throw new IllegalStateException("Failed to allocate native memory");
-    }
+    super(config);
   }
 
   @Override
-  protected void finalize() throws Throwable {
-    try {
-      freeNatives();
-    } finally {
-      super.finalize();
-    }
-  }
-
-  private static native void jni_YGNodeFree(long nativePointer);
-
-  /* frees the native underlying YGNode. Useful for testing. */
-  public void freeNatives() {
-    if (mNativePointer > 0) {
-      long nativePointer = mNativePointer;
-      mNativePointer = 0;
-      jni_YGNodeFree(nativePointer);
-    }
-  }
-
-  private static native void jni_YGNodeReset(long nativePointer);
   public void reset() {
+    super.reset();
     mHasNewLayout = true;
 
     mWidth = YogaConstants.UNDEFINED;
@@ -136,491 +81,45 @@ public class YogaNodeJNI extends YogaNode {
     mBorderBottom = 0;
     mLayoutDirection = 0;
 
-    mMeasureFunction = null;
-    mBaselineFunction = null;
-    mData = null;
     mDoesLegacyStretchFlagAffectsLayout = false;
-
-    jni_YGNodeReset(mNativePointer);
-  }
-
-  public int getChildCount() {
-    return mChildren == null ? 0 : mChildren.size();
-  }
-
-  public YogaNodeJNI getChildAt(int i) {
-    if (mChildren == null) {
-      throw new IllegalStateException("YogaNode does not have children");
-    }
-    return mChildren.get(i);
-  }
-
-  private static native void jni_YGNodeInsertChild(long nativePointer, long childPointer, int index);
-
-  public void addChildAt(YogaNode c, int i) {
-    YogaNodeJNI child = (YogaNodeJNI) c;
-    if (child.mOwner != null) {
-      throw new IllegalStateException("Child already has a parent, it must be removed first.");
-    }
-
-    if (mChildren == null) {
-      mChildren = new ArrayList<>(4);
-    }
-    mChildren.add(i, child);
-    child.mOwner = this;
-    jni_YGNodeInsertChild(mNativePointer, child.mNativePointer, i);
-  }
-
-  private static native void jni_YGNodeSetIsReferenceBaseline(long nativePointer, boolean isReferenceBaseline);
-
-  public void setIsReferenceBaseline(boolean isReferenceBaseline) {
-    jni_YGNodeSetIsReferenceBaseline(mNativePointer, isReferenceBaseline);
-  }
-
-  private static native boolean jni_YGNodeIsReferenceBaseline(long nativePointer);
-
-  public boolean isReferenceBaseline() {
-    return jni_YGNodeIsReferenceBaseline(mNativePointer);
-  }
-
-  private static native void jni_YGNodeClearChildren(long nativePointer);
-
-  private void clearChildren() {
-    mChildren = null;
-    jni_YGNodeClearChildren(mNativePointer);
-  }
-
-  private static native void jni_YGNodeRemoveChild(long nativePointer, long childPointer);
-  public YogaNodeJNI removeChildAt(int i) {
-    if (mChildren == null) {
-      throw new IllegalStateException(
-          "Trying to remove a child of a YogaNode that does not have children");
-    }
-    final YogaNodeJNI child = mChildren.remove(i);
-    child.mOwner = null;
-    jni_YGNodeRemoveChild(mNativePointer, child.mNativePointer);
-    return child;
-  }
-
-  /**
-   * @returns the {@link YogaNode} that owns this {@link YogaNode}.
-   * The owner is used to identify the YogaTree that a {@link YogaNode} belongs
-   * to.
-   * This method will return the parent of the {@link YogaNode} when the
-   * {@link YogaNode} only belongs to one YogaTree or null when the
-   * {@link YogaNode} is shared between two or more YogaTrees.
-   */
-  @Nullable
-  public YogaNodeJNI getOwner() {
-    return mOwner;
-  }
-
-  /** @deprecated Use #getOwner() instead. This will be removed in the next version. */
-  @Deprecated
-  @Nullable
-  public YogaNodeJNI getParent() {
-    return getOwner();
-  }
-
-  public int indexOf(YogaNode child) {
-    return mChildren == null ? -1 : mChildren.indexOf(child);
-  }
-
-  private static native void jni_YGNodeCalculateLayout(long nativePointer, float width, float height, long[] nativePointers, YogaNodeJNI[] nodes);
-  public void calculateLayout(float width, float height) {
-    long[] nativePointers = null;
-    YogaNodeJNI[] nodes = null;
-
-    if (mAvoidGlobalJNIRefs) {
-      ArrayList<YogaNodeJNI> n = new ArrayList<>();
-      n.add(this);
-      for (int i = 0; i < n.size(); ++i) {
-        List<YogaNodeJNI> children  = n.get(i).mChildren;
-        if (children != null) {
-          n.addAll(children);
-        }
-      }
-
-      nodes = n.toArray(new YogaNodeJNI[n.size()]);
-      nativePointers = new long[nodes.length];
-      for (int i = 0; i < nodes.length; ++i) {
-        nativePointers[i] = nodes[i].mNativePointer;
-      }
-    }
-
-    jni_YGNodeCalculateLayout(mNativePointer, width, height, nativePointers, nodes);
   }
 
+  @Override
   public boolean hasNewLayout() {
     return mHasNewLayout;
   }
 
-  private static native void jni_YGNodeMarkDirty(long nativePointer);
-  public void dirty() {
-    jni_YGNodeMarkDirty(mNativePointer);
-  }
-
-  private static native void jni_YGNodeMarkDirtyAndPropogateToDescendants(long nativePointer);
-
-  public void dirtyAllDescendants() {
-    jni_YGNodeMarkDirtyAndPropogateToDescendants(mNativePointer);
-  }
-
-  private static native boolean jni_YGNodeIsDirty(long nativePointer);
-  public boolean isDirty() {
-    return jni_YGNodeIsDirty(mNativePointer);
-  }
-
-  private static native void jni_YGNodeCopyStyle(long dstNativePointer, long srcNativePointer);
   @Override
-  public void copyStyle(YogaNode srcNode) {
-    jni_YGNodeCopyStyle(mNativePointer, ((YogaNodeJNI) srcNode).mNativePointer);
-  }
-
   public void markLayoutSeen() {
     mHasNewLayout = false;
   }
 
-  private static native int jni_YGNodeStyleGetDirection(long nativePointer);
-  public YogaDirection getStyleDirection() {
-    return YogaDirection.fromInt(jni_YGNodeStyleGetDirection(mNativePointer));
-  }
-
-  private static native void jni_YGNodeStyleSetDirection(long nativePointer, int direction);
-  public void setDirection(YogaDirection direction) {
-    jni_YGNodeStyleSetDirection(mNativePointer, direction.intValue());
-  }
-
-  private static native int jni_YGNodeStyleGetFlexDirection(long nativePointer);
-  public YogaFlexDirection getFlexDirection() {
-    return YogaFlexDirection.fromInt(jni_YGNodeStyleGetFlexDirection(mNativePointer));
-  }
-
-  private static native void jni_YGNodeStyleSetFlexDirection(long nativePointer, int flexDirection);
-  public void setFlexDirection(YogaFlexDirection flexDirection) {
-    jni_YGNodeStyleSetFlexDirection(mNativePointer, flexDirection.intValue());
-  }
-
-  private static native int jni_YGNodeStyleGetJustifyContent(long nativePointer);
-  public YogaJustify getJustifyContent() {
-    return YogaJustify.fromInt(jni_YGNodeStyleGetJustifyContent(mNativePointer));
-  }
-
-  private static native void jni_YGNodeStyleSetJustifyContent(long nativePointer, int justifyContent);
-  public void setJustifyContent(YogaJustify justifyContent) {
-    jni_YGNodeStyleSetJustifyContent(mNativePointer, justifyContent.intValue());
-  }
-
-  private static native int jni_YGNodeStyleGetAlignItems(long nativePointer);
-  public YogaAlign getAlignItems() {
-    return YogaAlign.fromInt(jni_YGNodeStyleGetAlignItems(mNativePointer));
-  }
-
-  private static native void jni_YGNodeStyleSetAlignItems(long nativePointer, int alignItems);
-  public void setAlignItems(YogaAlign alignItems) {
-    jni_YGNodeStyleSetAlignItems(mNativePointer, alignItems.intValue());
-  }
-
-  private static native int jni_YGNodeStyleGetAlignSelf(long nativePointer);
-  public YogaAlign getAlignSelf() {
-    return YogaAlign.fromInt(jni_YGNodeStyleGetAlignSelf(mNativePointer));
-  }
-
-  private static native void jni_YGNodeStyleSetAlignSelf(long nativePointer, int alignSelf);
-  public void setAlignSelf(YogaAlign alignSelf) {
-    jni_YGNodeStyleSetAlignSelf(mNativePointer, alignSelf.intValue());
-  }
-
-  private static native int jni_YGNodeStyleGetAlignContent(long nativePointer);
-  public YogaAlign getAlignContent() {
-    return YogaAlign.fromInt(jni_YGNodeStyleGetAlignContent(mNativePointer));
-  }
-
-  private static native void jni_YGNodeStyleSetAlignContent(long nativePointer, int alignContent);
-  public void setAlignContent(YogaAlign alignContent) {
-    jni_YGNodeStyleSetAlignContent(mNativePointer, alignContent.intValue());
-  }
-
-  private static native int jni_YGNodeStyleGetPositionType(long nativePointer);
-  public YogaPositionType getPositionType() {
-    return YogaPositionType.fromInt(jni_YGNodeStyleGetPositionType(mNativePointer));
-  }
-
-  private static native void jni_YGNodeStyleSetPositionType(long nativePointer, int positionType);
-  public void setPositionType(YogaPositionType positionType) {
-    jni_YGNodeStyleSetPositionType(mNativePointer, positionType.intValue());
-  }
-
-  private static native int jni_YGNodeStyleGetFlexWrap(long nativePointer);
-  public YogaWrap getWrap() {
-    return YogaWrap.fromInt(jni_YGNodeStyleGetFlexWrap(mNativePointer));
-  }
-
-  private static native void jni_YGNodeStyleSetFlexWrap(long nativePointer, int wrapType);
-  public void setWrap(YogaWrap flexWrap) {
-    jni_YGNodeStyleSetFlexWrap(mNativePointer, flexWrap.intValue());
-  }
-
-  private static native int jni_YGNodeStyleGetOverflow(long nativePointer);
-  public YogaOverflow getOverflow() {
-    return YogaOverflow.fromInt(jni_YGNodeStyleGetOverflow(mNativePointer));
-  }
-
-  private static native void jni_YGNodeStyleSetOverflow(long nativePointer, int overflow);
-  public void setOverflow(YogaOverflow overflow) {
-    jni_YGNodeStyleSetOverflow(mNativePointer, overflow.intValue());
-  }
-
-  private static native int jni_YGNodeStyleGetDisplay(long nativePointer);
-  public YogaDisplay getDisplay() {
-    return YogaDisplay.fromInt(jni_YGNodeStyleGetDisplay(mNativePointer));
-  }
-
-  private static native void jni_YGNodeStyleSetDisplay(long nativePointer, int display);
-  public void setDisplay(YogaDisplay display) {
-    jni_YGNodeStyleSetDisplay(mNativePointer, display.intValue());
-  }
-
-  private static native float jni_YGNodeStyleGetFlex(long nativePointer);
-  public float getFlex() {
-    return jni_YGNodeStyleGetFlex(mNativePointer);
-  }
-
-  private static native void jni_YGNodeStyleSetFlex(long nativePointer, float flex);
-  public void setFlex(float flex) {
-    jni_YGNodeStyleSetFlex(mNativePointer, flex);
-  }
-
-  private static native float jni_YGNodeStyleGetFlexGrow(long nativePointer);
-  public float getFlexGrow() {
-    return jni_YGNodeStyleGetFlexGrow(mNativePointer);
-  }
-
-  private static native void jni_YGNodeStyleSetFlexGrow(long nativePointer, float flexGrow);
-  public void setFlexGrow(float flexGrow) {
-    jni_YGNodeStyleSetFlexGrow(mNativePointer, flexGrow);
-  }
-
-  private static native float jni_YGNodeStyleGetFlexShrink(long nativePointer);
-  public float getFlexShrink() {
-    return jni_YGNodeStyleGetFlexShrink(mNativePointer);
-  }
-
-  private static native void jni_YGNodeStyleSetFlexShrink(long nativePointer, float flexShrink);
-  public void setFlexShrink(float flexShrink) {
-    jni_YGNodeStyleSetFlexShrink(mNativePointer, flexShrink);
-  }
-
-  private static native Object jni_YGNodeStyleGetFlexBasis(long nativePointer);
-  public YogaValue getFlexBasis() {
-    return (YogaValue) jni_YGNodeStyleGetFlexBasis(mNativePointer);
-  }
-
-  private static native void jni_YGNodeStyleSetFlexBasis(long nativePointer, float flexBasis);
-  public void setFlexBasis(float flexBasis) {
-    jni_YGNodeStyleSetFlexBasis(mNativePointer, flexBasis);
-  }
-
-  private static native void jni_YGNodeStyleSetFlexBasisPercent(long nativePointer, float percent);
-  public void setFlexBasisPercent(float percent) {
-    jni_YGNodeStyleSetFlexBasisPercent(mNativePointer, percent);
-  }
-
-  private static native void jni_YGNodeStyleSetFlexBasisAuto(long nativePointer);
-  public void setFlexBasisAuto() {
-    jni_YGNodeStyleSetFlexBasisAuto(mNativePointer);
-  }
-
-  private static native Object jni_YGNodeStyleGetMargin(long nativePointer, int edge);
-  public YogaValue getMargin(YogaEdge edge) {
-    return (YogaValue) jni_YGNodeStyleGetMargin(mNativePointer, edge.intValue());
-  }
-
-  private static native void jni_YGNodeStyleSetMargin(long nativePointer, int edge, float margin);
-  public void setMargin(YogaEdge edge, float margin) {
-    jni_YGNodeStyleSetMargin(mNativePointer, edge.intValue(), margin);
-  }
-
-  private static native void jni_YGNodeStyleSetMarginPercent(long nativePointer, int edge, float percent);
-  public void setMarginPercent(YogaEdge edge, float percent) {
-    jni_YGNodeStyleSetMarginPercent(mNativePointer, edge.intValue(), percent);
-  }
-
-  private static native void jni_YGNodeStyleSetMarginAuto(long nativePointer, int edge);
-  public void setMarginAuto(YogaEdge edge) {
-    jni_YGNodeStyleSetMarginAuto(mNativePointer, edge.intValue());
-  }
-
-  private static native Object jni_YGNodeStyleGetPadding(long nativePointer, int edge);
-  public YogaValue getPadding(YogaEdge edge) {
-    return (YogaValue) jni_YGNodeStyleGetPadding(mNativePointer, edge.intValue());
-  }
-
-  private static native void jni_YGNodeStyleSetPadding(long nativePointer, int edge, float padding);
-  public void setPadding(YogaEdge edge, float padding) {
-    jni_YGNodeStyleSetPadding(mNativePointer, edge.intValue(), padding);
-  }
-
-  private static native void jni_YGNodeStyleSetPaddingPercent(long nativePointer, int edge, float percent);
-  public void setPaddingPercent(YogaEdge edge, float percent) {
-    jni_YGNodeStyleSetPaddingPercent(mNativePointer, edge.intValue(), percent);
-  }
-
-  private static native float jni_YGNodeStyleGetBorder(long nativePointer, int edge);
-  public float getBorder(YogaEdge edge) {
-    return jni_YGNodeStyleGetBorder(mNativePointer, edge.intValue());
-  }
-
-  private static native void jni_YGNodeStyleSetBorder(long nativePointer, int edge, float border);
-  public void setBorder(YogaEdge edge, float border) {
-    jni_YGNodeStyleSetBorder(mNativePointer, edge.intValue(), border);
-  }
-
-  private static native Object jni_YGNodeStyleGetPosition(long nativePointer, int edge);
-  public YogaValue getPosition(YogaEdge edge) {
-    return (YogaValue) jni_YGNodeStyleGetPosition(mNativePointer, edge.intValue());
-  }
-
-  private static native void jni_YGNodeStyleSetPosition(long nativePointer, int edge, float position);
-  public void setPosition(YogaEdge edge, float position) {
-    jni_YGNodeStyleSetPosition(mNativePointer, edge.intValue(), position);
-  }
-
-  private static native void jni_YGNodeStyleSetPositionPercent(long nativePointer, int edge, float percent);
-  public void setPositionPercent(YogaEdge edge, float percent) {
-    jni_YGNodeStyleSetPositionPercent(mNativePointer, edge.intValue(), percent);
-  }
-
-  private static native Object jni_YGNodeStyleGetWidth(long nativePointer);
-  public YogaValue getWidth() {
-    return (YogaValue) jni_YGNodeStyleGetWidth(mNativePointer);
-  }
-
-  private static native void jni_YGNodeStyleSetWidth(long nativePointer, float width);
-  public void setWidth(float width) {
-    jni_YGNodeStyleSetWidth(mNativePointer, width);
-  }
-
-  private static native void jni_YGNodeStyleSetWidthPercent(long nativePointer, float percent);
-  public void setWidthPercent(float percent) {
-    jni_YGNodeStyleSetWidthPercent(mNativePointer, percent);
-  }
-
-  private static native void jni_YGNodeStyleSetWidthAuto(long nativePointer);
-  public void setWidthAuto() {
-    jni_YGNodeStyleSetWidthAuto(mNativePointer);
-  }
-
-  private static native Object jni_YGNodeStyleGetHeight(long nativePointer);
-  public YogaValue getHeight() {
-    return (YogaValue) jni_YGNodeStyleGetHeight(mNativePointer);
-  }
-
-  private static native void jni_YGNodeStyleSetHeight(long nativePointer, float height);
-  public void setHeight(float height) {
-    jni_YGNodeStyleSetHeight(mNativePointer, height);
-  }
-
-  private static native void jni_YGNodeStyleSetHeightPercent(long nativePointer, float percent);
-  public void setHeightPercent(float percent) {
-    jni_YGNodeStyleSetHeightPercent(mNativePointer, percent);
-  }
-
-  private static native void jni_YGNodeStyleSetHeightAuto(long nativePointer);
-  public void setHeightAuto() {
-    jni_YGNodeStyleSetHeightAuto(mNativePointer);
-  }
-
-  private static native Object jni_YGNodeStyleGetMinWidth(long nativePointer);
-  public YogaValue getMinWidth() {
-    return (YogaValue) jni_YGNodeStyleGetMinWidth(mNativePointer);
-  }
-
-  private static native void jni_YGNodeStyleSetMinWidth(long nativePointer, float minWidth);
-  public void setMinWidth(float minWidth) {
-    jni_YGNodeStyleSetMinWidth(mNativePointer, minWidth);
-  }
-
-  private static native void jni_YGNodeStyleSetMinWidthPercent(long nativePointer, float percent);
-  public void setMinWidthPercent(float percent) {
-    jni_YGNodeStyleSetMinWidthPercent(mNativePointer, percent);
-  }
-
-  private static native Object jni_YGNodeStyleGetMinHeight(long nativePointer);
-  public YogaValue getMinHeight() {
-    return (YogaValue) jni_YGNodeStyleGetMinHeight(mNativePointer);
-  }
-
-  private static native void jni_YGNodeStyleSetMinHeight(long nativePointer, float minHeight);
-  public void setMinHeight(float minHeight) {
-    jni_YGNodeStyleSetMinHeight(mNativePointer, minHeight);
-  }
-
-  private static native void jni_YGNodeStyleSetMinHeightPercent(long nativePointer, float percent);
-  public void setMinHeightPercent(float percent) {
-    jni_YGNodeStyleSetMinHeightPercent(mNativePointer, percent);
-  }
-
-  private static native Object jni_YGNodeStyleGetMaxWidth(long nativePointer);
-  public YogaValue getMaxWidth() {
-    return (YogaValue) jni_YGNodeStyleGetMaxWidth(mNativePointer);
-  }
-
-  private static native void jni_YGNodeStyleSetMaxWidth(long nativePointer, float maxWidth);
-  public void setMaxWidth(float maxWidth) {
-    jni_YGNodeStyleSetMaxWidth(mNativePointer, maxWidth);
-  }
-
-  private static native void jni_YGNodeStyleSetMaxWidthPercent(long nativePointer, float percent);
-  public void setMaxWidthPercent(float percent) {
-    jni_YGNodeStyleSetMaxWidthPercent(mNativePointer, percent);
-  }
-
-  private static native Object jni_YGNodeStyleGetMaxHeight(long nativePointer);
-  public YogaValue getMaxHeight() {
-    return (YogaValue) jni_YGNodeStyleGetMaxHeight(mNativePointer);
-  }
-
-  private static native void jni_YGNodeStyleSetMaxHeight(long nativePointer, float maxheight);
-  public void setMaxHeight(float maxheight) {
-    jni_YGNodeStyleSetMaxHeight(mNativePointer, maxheight);
-  }
-
-  private static native void jni_YGNodeStyleSetMaxHeightPercent(long nativePointer, float percent);
-  public void setMaxHeightPercent(float percent) {
-    jni_YGNodeStyleSetMaxHeightPercent(mNativePointer, percent);
-  }
-
-  private static native float jni_YGNodeStyleGetAspectRatio(long nativePointer);
-  public float getAspectRatio() {
-    return jni_YGNodeStyleGetAspectRatio(mNativePointer);
-  }
-
-  private static native void jni_YGNodeStyleSetAspectRatio(long nativePointer, float aspectRatio);
-  public void setAspectRatio(float aspectRatio) {
-    jni_YGNodeStyleSetAspectRatio(mNativePointer, aspectRatio);
-  }
-
+  @Override
   public float getLayoutX() {
     return mLeft;
   }
 
+  @Override
   public float getLayoutY() {
     return mTop;
   }
 
+  @Override
   public float getLayoutWidth() {
     return mWidth;
   }
 
+  @Override
   public float getLayoutHeight() {
     return mHeight;
   }
 
+  @Override
   public boolean getDoesLegacyStretchFlagAffectsLayout() {
     return mDoesLegacyStretchFlagAffectsLayout;
   }
 
+  @Override
   public float getLayoutMargin(YogaEdge edge) {
     switch (edge) {
       case LEFT:
@@ -640,6 +139,7 @@ public class YogaNodeJNI extends YogaNode {
     }
   }
 
+  @Override
   public float getLayoutPadding(YogaEdge edge) {
     switch (edge) {
       case LEFT:
@@ -659,6 +159,7 @@ public class YogaNodeJNI extends YogaNode {
     }
   }
 
+  @Override
   public float getLayoutBorder(YogaEdge edge) {
     switch (edge) {
       case LEFT:
@@ -678,89 +179,8 @@ public class YogaNodeJNI extends YogaNode {
     }
   }
 
+  @Override
   public YogaDirection getLayoutDirection() {
     return YogaDirection.fromInt(mLayoutDirection);
   }
-
-  private static native void jni_YGNodeSetHasMeasureFunc(long nativePointer, boolean hasMeasureFunc);
-  public void setMeasureFunction(YogaMeasureFunction measureFunction) {
-    mMeasureFunction = measureFunction;
-    jni_YGNodeSetHasMeasureFunc(mNativePointer, measureFunction != null);
-  }
-
-  // Implementation Note: Why this method needs to stay final
-  //
-  // We cache the jmethodid for this method in Yoga code. This means that even if a subclass
-  // were to override measure, we'd still call this implementation from layout code since the
-  // overriding method will have a different jmethodid. This is final to prevent that mistake.
-  @DoNotStrip
-  public final long measure(float width, int widthMode, float height, int heightMode) {
-    if (!isMeasureDefined()) {
-      throw new RuntimeException("Measure function isn't defined!");
-    }
-
-    return mMeasureFunction.measure(
-        this,
-        width,
-        YogaMeasureMode.fromInt(widthMode),
-        height,
-        YogaMeasureMode.fromInt(heightMode));
-  }
-
-  private static native void jni_YGNodeSetHasBaselineFunc(long nativePointer, boolean hasMeasureFunc);
-  public void setBaselineFunction(YogaBaselineFunction baselineFunction) {
-    mBaselineFunction = baselineFunction;
-    jni_YGNodeSetHasBaselineFunc(mNativePointer, baselineFunction != null);
-  }
-
-  @DoNotStrip
-  public final float baseline(float width, float height) {
-    return mBaselineFunction.baseline(this, width, height);
-  }
-
-  public boolean isMeasureDefined() {
-    return mMeasureFunction != null;
-  }
-
-  public void setData(Object data) {
-    mData = data;
-  }
-
-  public Object getData() {
-    return mData;
-  }
-
-  private static native void jni_YGNodePrint(long nativePointer);
-
-  /**
-   * Use the set logger (defaults to adb log) to print out the styles, children, and computed
-   * layout of the tree rooted at this node.
-   */
-  public void print() {
-    jni_YGNodePrint(mNativePointer);
-  }
-
-  private static native void jni_YGNodeSetStyleInputs(long nativePointer, float[] styleInputsArray, int size);
-
-  public void setStyleInputs(float[] styleInputsArray, int size) {
-    jni_YGNodeSetStyleInputs(mNativePointer, styleInputsArray, size);
-  }
-
-  /**
-   * This method replaces the child at childIndex position with the newNode received by parameter.
-   * This is different than calling removeChildAt and addChildAt because this method ONLY replaces
-   * the child in the mChildren datastructure. @DoNotStrip: called from JNI
-   *
-   * @return the nativePointer of the newNode {@linl YogaNode}
-   */
-  @DoNotStrip
-  private final long replaceChild(YogaNodeJNI newNode, int childIndex) {
-    if (mChildren == null) {
-      throw new IllegalStateException("Cannot replace child. YogaNode does not have children");
-    }
-    mChildren.remove(childIndex);
-    mChildren.add(childIndex, newNode);
-    newNode.mOwner = this;
-    return newNode.mNativePointer;
-  }
 }

java/com/facebook/yoga/YogaNodeJNIBase.java

@@ -0,0 +1,533 @@
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the LICENSE
+ * file in the root directory of this source tree.
+ */
+package com.facebook.yoga;
+
+import com.facebook.proguard.annotations.DoNotStrip;
+import java.util.ArrayList;
+import java.util.List;
+import javax.annotation.Nullable;
+
+@DoNotStrip
+public abstract class YogaNodeJNIBase extends YogaNode implements Cloneable {
+
+  @Nullable private YogaNodeJNIBase mOwner;
+  @Nullable private List<YogaNodeJNIBase> mChildren;
+  @Nullable private YogaMeasureFunction mMeasureFunction;
+  @Nullable private YogaBaselineFunction mBaselineFunction;
+  private long mNativePointer;
+  @Nullable private Object mData;
+
+  public YogaNodeJNIBase() {
+    mNativePointer = YogaNative.jni_YGNodeNew(YogaConfig.useBatchingForLayoutOutputs);
+    if (mNativePointer == 0) {
+      throw new IllegalStateException("Failed to allocate native memory");
+    }
+  }
+
+  public YogaNodeJNIBase(YogaConfig config) {
+    mNativePointer = YogaNative.jni_YGNodeNewWithConfig(config.mNativePointer, YogaConfig.useBatchingForLayoutOutputs);
+    if (mNativePointer == 0) {
+      throw new IllegalStateException("Failed to allocate native memory");
+    }
+  }
+
+  @Override
+  protected void finalize() throws Throwable {
+    try {
+      freeNatives();
+    } finally {
+      super.finalize();
+    }
+  }
+
+  /* frees the native underlying YGNode. Useful for testing. */
+  public void freeNatives() {
+    if (mNativePointer > 0) {
+      long nativePointer = mNativePointer;
+      mNativePointer = 0;
+      YogaNative.jni_YGNodeFree(nativePointer);
+    }
+  }
+  public void reset() {
+    mMeasureFunction = null;
+    mBaselineFunction = null;
+    mData = null;
+
+    YogaNative.jni_YGNodeReset(mNativePointer);
+  }
+
+  public int getChildCount() {
+    return mChildren == null ? 0 : mChildren.size();
+  }
+
+  public YogaNodeJNIBase getChildAt(int i) {
+    if (mChildren == null) {
+      throw new IllegalStateException("YogaNode does not have children");
+    }
+    return mChildren.get(i);
+  }
+
+  public void addChildAt(YogaNode c, int i) {
+    YogaNodeJNIBase child = (YogaNodeJNIBase) c;
+    if (child.mOwner != null) {
+      throw new IllegalStateException("Child already has a parent, it must be removed first.");
+    }
+
+    if (mChildren == null) {
+      mChildren = new ArrayList<>(4);
+    }
+    mChildren.add(i, child);
+    child.mOwner = this;
+    YogaNative.jni_YGNodeInsertChild(mNativePointer, child.mNativePointer, i);
+  }
+
+  public void setIsReferenceBaseline(boolean isReferenceBaseline) {
+    YogaNative.jni_YGNodeSetIsReferenceBaseline(mNativePointer, isReferenceBaseline);
+  }
+
+  public boolean isReferenceBaseline() {
+    return YogaNative.jni_YGNodeIsReferenceBaseline(mNativePointer);
+  }
+
+  @Override
+  public YogaNodeJNIBase cloneWithoutChildren() {
+    try {
+      YogaNodeJNIBase clonedYogaNode = (YogaNodeJNIBase) super.clone();
+      long clonedNativePointer = YogaNative.jni_YGNodeClone(mNativePointer);
+      clonedYogaNode.mOwner = null;
+      clonedYogaNode.mNativePointer = clonedNativePointer;
+      clonedYogaNode.clearChildren();
+      return clonedYogaNode;
+    } catch (CloneNotSupportedException ex) {
+      // This class implements Cloneable, this should not happen
+      throw new RuntimeException(ex);
+    }
+  }
+
+  private void clearChildren() {
+    mChildren = null;
+    YogaNative.jni_YGNodeClearChildren(mNativePointer);
+  }
+
+  public YogaNodeJNIBase removeChildAt(int i) {
+    if (mChildren == null) {
+      throw new IllegalStateException(
+          "Trying to remove a child of a YogaNode that does not have children");
+    }
+    final YogaNodeJNIBase child = mChildren.remove(i);
+    child.mOwner = null;
+    YogaNative.jni_YGNodeRemoveChild(mNativePointer, child.mNativePointer);
+    return child;
+  }
+
+  /**
+   * @returns the {@link YogaNode} that owns this {@link YogaNode}.
+   * The owner is used to identify the YogaTree that a {@link YogaNode} belongs
+   * to.
+   * This method will return the parent of the {@link YogaNode} when the
+   * {@link YogaNode} only belongs to one YogaTree or null when the
+   * {@link YogaNode} is shared between two or more YogaTrees.
+   */
+  @Nullable
+  public YogaNodeJNIBase getOwner() {
+    return mOwner;
+  }
+
+  /** @deprecated Use #getOwner() instead. This will be removed in the next version. */
+  @Deprecated
+  @Nullable
+  public YogaNodeJNIBase getParent() {
+    return getOwner();
+  }
+
+  public int indexOf(YogaNode child) {
+    return mChildren == null ? -1 : mChildren.indexOf(child);
+  }
+
+  public void calculateLayout(float width, float height) {
+    long[] nativePointers = null;
+    YogaNodeJNIBase[] nodes = null;
+
+    ArrayList<YogaNodeJNIBase> n = new ArrayList<>();
+    n.add(this);
+    for (int i = 0; i < n.size(); ++i) {
+      List<YogaNodeJNIBase> children  = n.get(i).mChildren;
+      if (children != null) {
+        n.addAll(children);
+      }
+    }
+
+    nodes = n.toArray(new YogaNodeJNIBase[n.size()]);
+    nativePointers = new long[nodes.length];
+    for (int i = 0; i < nodes.length; ++i) {
+      nativePointers[i] = nodes[i].mNativePointer;
+    }
+
+    YogaNative.jni_YGNodeCalculateLayout(mNativePointer, width, height, nativePointers, nodes);
+  }
+
+  public void dirty() {
+    YogaNative.jni_YGNodeMarkDirty(mNativePointer);
+  }
+
+  public void dirtyAllDescendants() {
+    YogaNative.jni_YGNodeMarkDirtyAndPropogateToDescendants(mNativePointer);
+  }
+
+  public boolean isDirty() {
+    return YogaNative.jni_YGNodeIsDirty(mNativePointer);
+  }
+
+  @Override
+  public void copyStyle(YogaNode srcNode) {
+    YogaNative.jni_YGNodeCopyStyle(mNativePointer, ((YogaNodeJNIBase) srcNode).mNativePointer);
+  }
+
+  public YogaDirection getStyleDirection() {
+    return YogaDirection.fromInt(YogaNative.jni_YGNodeStyleGetDirection(mNativePointer));
+  }
+
+  public void setDirection(YogaDirection direction) {
+    YogaNative.jni_YGNodeStyleSetDirection(mNativePointer, direction.intValue());
+  }
+
+  public YogaFlexDirection getFlexDirection() {
+    return YogaFlexDirection.fromInt(YogaNative.jni_YGNodeStyleGetFlexDirection(mNativePointer));
+  }
+
+  public void setFlexDirection(YogaFlexDirection flexDirection) {
+    YogaNative.jni_YGNodeStyleSetFlexDirection(mNativePointer, flexDirection.intValue());
+  }
+
+  public YogaJustify getJustifyContent() {
+    return YogaJustify.fromInt(YogaNative.jni_YGNodeStyleGetJustifyContent(mNativePointer));
+  }
+
+  public void setJustifyContent(YogaJustify justifyContent) {
+    YogaNative.jni_YGNodeStyleSetJustifyContent(mNativePointer, justifyContent.intValue());
+  }
+
+  public YogaAlign getAlignItems() {
+    return YogaAlign.fromInt(YogaNative.jni_YGNodeStyleGetAlignItems(mNativePointer));
+  }
+
+  public void setAlignItems(YogaAlign alignItems) {
+    YogaNative.jni_YGNodeStyleSetAlignItems(mNativePointer, alignItems.intValue());
+  }
+
+  public YogaAlign getAlignSelf() {
+    return YogaAlign.fromInt(YogaNative.jni_YGNodeStyleGetAlignSelf(mNativePointer));
+  }
+
+  public void setAlignSelf(YogaAlign alignSelf) {
+    YogaNative.jni_YGNodeStyleSetAlignSelf(mNativePointer, alignSelf.intValue());
+  }
+
+  public YogaAlign getAlignContent() {
+    return YogaAlign.fromInt(YogaNative.jni_YGNodeStyleGetAlignContent(mNativePointer));
+  }
+
+  public void setAlignContent(YogaAlign alignContent) {
+    YogaNative.jni_YGNodeStyleSetAlignContent(mNativePointer, alignContent.intValue());
+  }
+
+  public YogaPositionType getPositionType() {
+    return YogaPositionType.fromInt(YogaNative.jni_YGNodeStyleGetPositionType(mNativePointer));
+  }
+
+  public void setPositionType(YogaPositionType positionType) {
+    YogaNative.jni_YGNodeStyleSetPositionType(mNativePointer, positionType.intValue());
+  }
+
+  public YogaWrap getWrap() {
+    return YogaWrap.fromInt(YogaNative.jni_YGNodeStyleGetFlexWrap(mNativePointer));
+  }
+
+  public void setWrap(YogaWrap flexWrap) {
+    YogaNative.jni_YGNodeStyleSetFlexWrap(mNativePointer, flexWrap.intValue());
+  }
+
+  public YogaOverflow getOverflow() {
+    return YogaOverflow.fromInt(YogaNative.jni_YGNodeStyleGetOverflow(mNativePointer));
+  }
+
+  public void setOverflow(YogaOverflow overflow) {
+    YogaNative.jni_YGNodeStyleSetOverflow(mNativePointer, overflow.intValue());
+  }
+
+  public YogaDisplay getDisplay() {
+    return YogaDisplay.fromInt(YogaNative.jni_YGNodeStyleGetDisplay(mNativePointer));
+  }
+
+  public void setDisplay(YogaDisplay display) {
+    YogaNative.jni_YGNodeStyleSetDisplay(mNativePointer, display.intValue());
+  }
+
+  public float getFlex() {
+    return YogaNative.jni_YGNodeStyleGetFlex(mNativePointer);
+  }
+
+  public void setFlex(float flex) {
+    YogaNative.jni_YGNodeStyleSetFlex(mNativePointer, flex);
+  }
+
+  public float getFlexGrow() {
+    return YogaNative.jni_YGNodeStyleGetFlexGrow(mNativePointer);
+  }
+
+  public void setFlexGrow(float flexGrow) {
+    YogaNative.jni_YGNodeStyleSetFlexGrow(mNativePointer, flexGrow);
+  }
+
+  public float getFlexShrink() {
+    return YogaNative.jni_YGNodeStyleGetFlexShrink(mNativePointer);
+  }
+
+  public void setFlexShrink(float flexShrink) {
+    YogaNative.jni_YGNodeStyleSetFlexShrink(mNativePointer, flexShrink);
+  }
+
+  public YogaValue getFlexBasis() {
+    return valueFromLong(YogaNative.jni_YGNodeStyleGetFlexBasis(mNativePointer));
+  }
+
+  public void setFlexBasis(float flexBasis) {
+    YogaNative.jni_YGNodeStyleSetFlexBasis(mNativePointer, flexBasis);
+  }
+
+  public void setFlexBasisPercent(float percent) {
+    YogaNative.jni_YGNodeStyleSetFlexBasisPercent(mNativePointer, percent);
+  }
+
+  public void setFlexBasisAuto() {
+    YogaNative.jni_YGNodeStyleSetFlexBasisAuto(mNativePointer);
+  }
+
+  public YogaValue getMargin(YogaEdge edge) {
+    return valueFromLong(YogaNative.jni_YGNodeStyleGetMargin(mNativePointer, edge.intValue()));
+  }
+
+  public void setMargin(YogaEdge edge, float margin) {
+    YogaNative.jni_YGNodeStyleSetMargin(mNativePointer, edge.intValue(), margin);
+  }
+
+  public void setMarginPercent(YogaEdge edge, float percent) {
+    YogaNative.jni_YGNodeStyleSetMarginPercent(mNativePointer, edge.intValue(), percent);
+  }
+
+  public void setMarginAuto(YogaEdge edge) {
+    YogaNative.jni_YGNodeStyleSetMarginAuto(mNativePointer, edge.intValue());
+  }
+
+  public YogaValue getPadding(YogaEdge edge) {
+    return valueFromLong(YogaNative.jni_YGNodeStyleGetPadding(mNativePointer, edge.intValue()));
+  }
+
+  public void setPadding(YogaEdge edge, float padding) {
+    YogaNative.jni_YGNodeStyleSetPadding(mNativePointer, edge.intValue(), padding);
+  }
+
+  public void setPaddingPercent(YogaEdge edge, float percent) {
+    YogaNative.jni_YGNodeStyleSetPaddingPercent(mNativePointer, edge.intValue(), percent);
+  }
+
+  public float getBorder(YogaEdge edge) {
+    return YogaNative.jni_YGNodeStyleGetBorder(mNativePointer, edge.intValue());
+  }
+
+  public void setBorder(YogaEdge edge, float border) {
+    YogaNative.jni_YGNodeStyleSetBorder(mNativePointer, edge.intValue(), border);
+  }
+
+  public YogaValue getPosition(YogaEdge edge) {
+    return valueFromLong(YogaNative.jni_YGNodeStyleGetPosition(mNativePointer, edge.intValue()));
+  }
+
+  public void setPosition(YogaEdge edge, float position) {
+    YogaNative.jni_YGNodeStyleSetPosition(mNativePointer, edge.intValue(), position);
+  }
+
+  public void setPositionPercent(YogaEdge edge, float percent) {
+    YogaNative.jni_YGNodeStyleSetPositionPercent(mNativePointer, edge.intValue(), percent);
+  }
+
+  public YogaValue getWidth() {
+    return valueFromLong(YogaNative.jni_YGNodeStyleGetWidth(mNativePointer));
+  }
+
+  public void setWidth(float width) {
+    YogaNative.jni_YGNodeStyleSetWidth(mNativePointer, width);
+  }
+
+  public void setWidthPercent(float percent) {
+    YogaNative.jni_YGNodeStyleSetWidthPercent(mNativePointer, percent);
+  }
+
+  public void setWidthAuto() {
+    YogaNative.jni_YGNodeStyleSetWidthAuto(mNativePointer);
+  }
+
+  public YogaValue getHeight() {
+    return valueFromLong(YogaNative.jni_YGNodeStyleGetHeight(mNativePointer));
+  }
+
+  public void setHeight(float height) {
+    YogaNative.jni_YGNodeStyleSetHeight(mNativePointer, height);
+  }
+
+  public void setHeightPercent(float percent) {
+    YogaNative.jni_YGNodeStyleSetHeightPercent(mNativePointer, percent);
+  }
+
+  public void setHeightAuto() {
+    YogaNative.jni_YGNodeStyleSetHeightAuto(mNativePointer);
+  }
+
+  public YogaValue getMinWidth() {
+    return valueFromLong(YogaNative.jni_YGNodeStyleGetMinWidth(mNativePointer));
+  }
+
+  public void setMinWidth(float minWidth) {
+    YogaNative.jni_YGNodeStyleSetMinWidth(mNativePointer, minWidth);
+  }
+
+  public void setMinWidthPercent(float percent) {
+    YogaNative.jni_YGNodeStyleSetMinWidthPercent(mNativePointer, percent);
+  }
+
+  public YogaValue getMinHeight() {
+    return valueFromLong(YogaNative.jni_YGNodeStyleGetMinHeight(mNativePointer));
+  }
+
+  public void setMinHeight(float minHeight) {
+    YogaNative.jni_YGNodeStyleSetMinHeight(mNativePointer, minHeight);
+  }
+
+  public void setMinHeightPercent(float percent) {
+    YogaNative.jni_YGNodeStyleSetMinHeightPercent(mNativePointer, percent);
+  }
+
+  public YogaValue getMaxWidth() {
+    return valueFromLong(YogaNative.jni_YGNodeStyleGetMaxWidth(mNativePointer));
+  }
+
+  public void setMaxWidth(float maxWidth) {
+    YogaNative.jni_YGNodeStyleSetMaxWidth(mNativePointer, maxWidth);
+  }
+
+  public void setMaxWidthPercent(float percent) {
+    YogaNative.jni_YGNodeStyleSetMaxWidthPercent(mNativePointer, percent);
+  }
+
+  public YogaValue getMaxHeight() {
+    return valueFromLong(YogaNative.jni_YGNodeStyleGetMaxHeight(mNativePointer));
+  }
+
+  public void setMaxHeight(float maxheight) {
+    YogaNative.jni_YGNodeStyleSetMaxHeight(mNativePointer, maxheight);
+  }
+
+  public void setMaxHeightPercent(float percent) {
+    YogaNative.jni_YGNodeStyleSetMaxHeightPercent(mNativePointer, percent);
+  }
+
+  public float getAspectRatio() {
+    return YogaNative.jni_YGNodeStyleGetAspectRatio(mNativePointer);
+  }
+
+  public void setAspectRatio(float aspectRatio) {
+    YogaNative.jni_YGNodeStyleSetAspectRatio(mNativePointer, aspectRatio);
+  }
+
+  public abstract boolean getDoesLegacyStretchFlagAffectsLayout();
+
+  public void setMeasureFunction(YogaMeasureFunction measureFunction) {
+    mMeasureFunction = measureFunction;
+    YogaNative.jni_YGNodeSetHasMeasureFunc(mNativePointer, measureFunction != null);
+  }
+
+  // Implementation Note: Why this method needs to stay final
+  //
+  // We cache the jmethodid for this method in Yoga code. This means that even if a subclass
+  // were to override measure, we'd still call this implementation from layout code since the
+  // overriding method will have a different jmethodid. This is final to prevent that mistake.
+  @DoNotStrip
+  public final long measure(float width, int widthMode, float height, int heightMode) {
+    if (!isMeasureDefined()) {
+      throw new RuntimeException("Measure function isn't defined!");
+    }
+
+    return mMeasureFunction.measure(
+        this,
+        width,
+        YogaMeasureMode.fromInt(widthMode),
+        height,
+        YogaMeasureMode.fromInt(heightMode));
+  }
+
+  public void setBaselineFunction(YogaBaselineFunction baselineFunction) {
+    mBaselineFunction = baselineFunction;
+    YogaNative.jni_YGNodeSetHasBaselineFunc(mNativePointer, baselineFunction != null);
+  }
+
+  @DoNotStrip
+  public final float baseline(float width, float height) {
+    return mBaselineFunction.baseline(this, width, height);
+  }
+
+  public boolean isMeasureDefined() {
+    return mMeasureFunction != null;
+  }
+
+  @Override
+  public boolean isBaselineDefined() {
+    return mBaselineFunction != null;
+  }
+
+  public void setData(Object data) {
+    mData = data;
+  }
+
+  @Override
+  public @Nullable Object getData() {
+    return mData;
+  }
+
+  /**
+   * Use the set logger (defaults to adb log) to print out the styles, children, and computed
+   * layout of the tree rooted at this node.
+   */
+  public void print() {
+    YogaNative.jni_YGNodePrint(mNativePointer);
+  }
+
+  public void setStyleInputs(float[] styleInputsArray, int size) {
+    YogaNative.jni_YGNodeSetStyleInputs(mNativePointer, styleInputsArray, size);
+  }
+
+  /**
+   * This method replaces the child at childIndex position with the newNode received by parameter.
+   * This is different than calling removeChildAt and addChildAt because this method ONLY replaces
+   * the child in the mChildren datastructure. @DoNotStrip: called from JNI
+   *
+   * @return the nativePointer of the newNode {@linl YogaNode}
+   */
+  @DoNotStrip
+  private final long replaceChild(YogaNodeJNIBase newNode, int childIndex) {
+    if (mChildren == null) {
+      throw new IllegalStateException("Cannot replace child. YogaNode does not have children");
+    }
+    mChildren.remove(childIndex);
+    mChildren.add(childIndex, newNode);
+    newNode.mOwner = this;
+    return newNode.mNativePointer;
+  }
+
+  private static YogaValue valueFromLong(long raw) {
+    return new YogaValue(Float.intBitsToFloat((int) raw), (int) (raw >> 32));
+  }
+}

java/com/facebook/yoga/YogaNodeJNIBatching.java

@@ -0,0 +1,177 @@
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the LICENSE
+ * file in the root directory of this source tree.
+ */
+package com.facebook.yoga;
+
+import javax.annotation.Nullable;
+
+import com.facebook.proguard.annotations.DoNotStrip;
+
+@DoNotStrip
+public class YogaNodeJNIBatching extends YogaNodeJNIBase {
+
+  /* Those flags needs be in sync with YGJNI.cpp */
+  private static final byte MARGIN = 1;
+  private static final byte PADDING = 2;
+  private static final byte BORDER = 4;
+  private static final byte DOES_LEGACY_STRETCH_BEHAVIOUR = 8;
+  private static final byte HAS_NEW_LAYOUT = 16;
+
+  private static final byte LAYOUT_EDGE_SET_FLAG_INDEX = 0;
+  private static final byte LAYOUT_WIDTH_INDEX = 1;
+  private static final byte LAYOUT_HEIGHT_INDEX = 2;
+  private static final byte LAYOUT_LEFT_INDEX = 3;
+  private static final byte LAYOUT_TOP_INDEX = 4;
+  private static final byte LAYOUT_DIRECTION_INDEX = 5;
+  private static final byte LAYOUT_MARGIN_START_INDEX = 6;
+  private static final byte LAYOUT_PADDING_START_INDEX = 10;
+  private static final byte LAYOUT_BORDER_START_INDEX = 14;
+
+  @DoNotStrip
+  private @Nullable float[] arr = null;
+
+  @DoNotStrip
+  private int mLayoutDirection = 0;
+
+  private boolean mHasNewLayout = true;
+
+  public YogaNodeJNIBatching() {
+    super();
+  }
+
+  public YogaNodeJNIBatching(YogaConfig config) {
+    super(config);
+  }
+
+  @Override
+  public void reset() {
+    super.reset();
+    arr = null;
+    mHasNewLayout = true;
+    mLayoutDirection = 0;
+  }
+
+  @Override
+  public float getLayoutX() {
+    return arr != null ? arr[LAYOUT_LEFT_INDEX] : 0;
+  }
+
+  @Override
+  public float getLayoutY() {
+    return arr != null ? arr[LAYOUT_TOP_INDEX] : 0;
+  }
+
+  @Override
+  public float getLayoutWidth() {
+    return arr != null ? arr[LAYOUT_WIDTH_INDEX] : 0;
+  }
+
+  @Override
+  public float getLayoutHeight() {
+    return arr != null ? arr[LAYOUT_HEIGHT_INDEX] : 0;
+  }
+
+  @Override
+  public boolean getDoesLegacyStretchFlagAffectsLayout() {
+    return arr != null && (((int) arr[LAYOUT_EDGE_SET_FLAG_INDEX] & DOES_LEGACY_STRETCH_BEHAVIOUR) == DOES_LEGACY_STRETCH_BEHAVIOUR);
+  }
+
+  @Override
+  public float getLayoutMargin(YogaEdge edge) {
+    if (arr != null && ((int) arr[LAYOUT_EDGE_SET_FLAG_INDEX] & MARGIN) == MARGIN) {
+      switch (edge) {
+        case LEFT:
+          return arr[LAYOUT_MARGIN_START_INDEX];
+        case TOP:
+          return arr[LAYOUT_MARGIN_START_INDEX + 1];
+        case RIGHT:
+          return arr[LAYOUT_MARGIN_START_INDEX + 2];
+        case BOTTOM:
+          return arr[LAYOUT_MARGIN_START_INDEX + 3];
+        case START:
+          return getLayoutDirection() == YogaDirection.RTL ? arr[LAYOUT_MARGIN_START_INDEX + 2] : arr[LAYOUT_MARGIN_START_INDEX];
+        case END:
+          return getLayoutDirection() == YogaDirection.RTL ? arr[LAYOUT_MARGIN_START_INDEX] : arr[LAYOUT_MARGIN_START_INDEX + 2];
+        default:
+          throw new IllegalArgumentException("Cannot get layout margins of multi-edge shorthands");
+      }
+    } else {
+      return 0;
+    }
+  }
+
+  @Override
+  public float getLayoutPadding(YogaEdge edge) {
+    if (arr != null && ((int) arr[LAYOUT_EDGE_SET_FLAG_INDEX] & PADDING) == PADDING) {
+      int paddingStartIndex = LAYOUT_PADDING_START_INDEX - ((((int)arr[LAYOUT_EDGE_SET_FLAG_INDEX] & MARGIN) == MARGIN) ? 0 : 4);
+      switch (edge) {
+        case LEFT:
+          return arr[paddingStartIndex];
+        case TOP:
+          return arr[paddingStartIndex + 1];
+        case RIGHT:
+          return arr[paddingStartIndex + 2];
+        case BOTTOM:
+          return arr[paddingStartIndex + 3];
+        case START:
+          return getLayoutDirection() == YogaDirection.RTL ? arr[paddingStartIndex + 2] : arr[paddingStartIndex];
+        case END:
+          return getLayoutDirection() == YogaDirection.RTL ? arr[paddingStartIndex] : arr[paddingStartIndex + 2];
+        default:
+          throw new IllegalArgumentException("Cannot get layout paddings of multi-edge shorthands");
+      }
+    } else {
+      return 0;
+    }
+  }
+
+  @Override
+  public float getLayoutBorder(YogaEdge edge) {
+    if (arr != null && ((int) arr[LAYOUT_EDGE_SET_FLAG_INDEX] & BORDER) == BORDER) {
+      int borderStartIndex = LAYOUT_BORDER_START_INDEX - ((((int) arr[LAYOUT_EDGE_SET_FLAG_INDEX] & MARGIN) == MARGIN) ? 0 : 4) - ((((int) arr[LAYOUT_EDGE_SET_FLAG_INDEX] & PADDING) == PADDING) ? 0 : 4);
+      switch (edge) {
+        case LEFT:
+          return arr[borderStartIndex];
+        case TOP:
+          return arr[borderStartIndex + 1];
+        case RIGHT:
+          return arr[borderStartIndex + 2];
+        case BOTTOM:
+          return arr[borderStartIndex + 3];
+        case START:
+          return getLayoutDirection() == YogaDirection.RTL ? arr[borderStartIndex + 2] : arr[borderStartIndex];
+        case END:
+          return getLayoutDirection() == YogaDirection.RTL ? arr[borderStartIndex] : arr[borderStartIndex + 2];
+        default:
+          throw new IllegalArgumentException("Cannot get layout border of multi-edge shorthands");
+      }
+    } else {
+      return 0;
+    }
+  }
+
+  @Override
+  public YogaDirection getLayoutDirection() {
+    return YogaDirection.fromInt(arr != null ? (int) arr[LAYOUT_DIRECTION_INDEX] : mLayoutDirection);
+  }
+
+  @Override
+  public boolean hasNewLayout() {
+    if (arr != null) {
+      return (((int) arr[LAYOUT_EDGE_SET_FLAG_INDEX]) & HAS_NEW_LAYOUT) == HAS_NEW_LAYOUT;
+    } else {
+      return mHasNewLayout;
+    }
+  }
+
+  @Override
+  public void markLayoutSeen() {
+    if (arr != null) {
+      arr[LAYOUT_EDGE_SET_FLAG_INDEX] = ((int) arr[LAYOUT_EDGE_SET_FLAG_INDEX]) & ~(HAS_NEW_LAYOUT);
+    }
+    mHasNewLayout = false;
+  }
+}

java/com/facebook/yoga/YogaNodeType.java

@@ -1,9 +1,8 @@
-/*
- *  Copyright (c) Facebook, Inc.
- *
- *  This source code is licensed under the MIT license found in the LICENSE
- *  file in the root directory of this source tree.
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
  *
+ * This source code is licensed under the MIT license found in the LICENSE
+ * file in the root directory of this source tree.
  */
 package com.facebook.yoga;
 

java/com/facebook/yoga/YogaOverflow.java

@@ -1,9 +1,8 @@
-/*
- *  Copyright (c) Facebook, Inc.
- *
- *  This source code is licensed under the MIT license found in the LICENSE
- *  file in the root directory of this source tree.
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
  *
+ * This source code is licensed under the MIT license found in the LICENSE
+ * file in the root directory of this source tree.
  */
 package com.facebook.yoga;
 

java/com/facebook/yoga/YogaPositionType.java

@@ -1,9 +1,8 @@
-/*
- *  Copyright (c) Facebook, Inc.
- *
- *  This source code is licensed under the MIT license found in the LICENSE
- *  file in the root directory of this source tree.
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
  *
+ * This source code is licensed under the MIT license found in the LICENSE
+ * file in the root directory of this source tree.
  */
 package com.facebook.yoga;
 

java/com/facebook/yoga/YogaPrintOptions.java

@@ -1,9 +1,8 @@
-/*
- *  Copyright (c) Facebook, Inc.
- *
- *  This source code is licensed under the MIT license found in the LICENSE
- *  file in the root directory of this source tree.
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
  *
+ * This source code is licensed under the MIT license found in the LICENSE
+ * file in the root directory of this source tree.
  */
 package com.facebook.yoga;
 

java/com/facebook/yoga/YogaUnit.java

@@ -1,9 +1,8 @@
-/*
- *  Copyright (c) Facebook, Inc.
- *
- *  This source code is licensed under the MIT license found in the LICENSE
- *  file in the root directory of this source tree.
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
  *
+ * This source code is licensed under the MIT license found in the LICENSE
+ * file in the root directory of this source tree.
  */
 package com.facebook.yoga;
 

java/com/facebook/yoga/YogaValue.java

@@ -1,15 +1,11 @@
-/*
- *  Copyright (c) Facebook, Inc.
- *
- *  This source code is licensed under the MIT license found in the LICENSE
- *  file in the root directory of this source tree.
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
  *
+ * This source code is licensed under the MIT license found in the LICENSE
+ * file in the root directory of this source tree.
  */
 package com.facebook.yoga;
 
-import com.facebook.proguard.annotations.DoNotStrip;
-
-@DoNotStrip
 public class YogaValue {
   static final YogaValue UNDEFINED = new YogaValue(YogaConstants.UNDEFINED, YogaUnit.UNDEFINED);
   static final YogaValue ZERO = new YogaValue(0, YogaUnit.POINT);
@@ -23,7 +19,6 @@ public class YogaValue {
     this.unit = unit;
   }
 
-  @DoNotStrip
   YogaValue(float value, int unit) {
     this(value, YogaUnit.fromInt(unit));
   }

java/com/facebook/yoga/YogaWrap.java

@@ -1,9 +1,8 @@
-/*
- *  Copyright (c) Facebook, Inc.
- *
- *  This source code is licensed under the MIT license found in the LICENSE
- *  file in the root directory of this source tree.
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
  *
+ * This source code is licensed under the MIT license found in the LICENSE
+ * file in the root directory of this source tree.
  */
 package com.facebook.yoga;
 

java/jni/YGJNI.cpp

@@ -7,7 +7,10 @@
 #include <fb/fbjni.h>
 #include <yoga/YGNode.h>
 #include <yoga/Yoga.h>
+#include <yoga/Yoga-internal.h>
 #include <yoga/log.h>
+#include <cstdint>
+#include <cstring>
 #include <iostream>
 #include <map>
 
@@ -60,6 +63,18 @@ enum YGStyleInput {
   IsReferenceBaseline,
 };
 
+const short int LAYOUT_EDGE_SET_FLAG_INDEX = 0;
+const short int LAYOUT_WIDTH_INDEX = 1;
+const short int LAYOUT_HEIGHT_INDEX = 2;
+const short int LAYOUT_LEFT_INDEX = 3;
+const short int LAYOUT_TOP_INDEX = 4;
+const short int LAYOUT_DIRECTION_INDEX = 5;
+const short int LAYOUT_MARGIN_START_INDEX = 6;
+const short int LAYOUT_PADDING_START_INDEX = 10;
+const short int LAYOUT_BORDER_START_INDEX = 14;
+
+bool useBatchingForLayoutOutputs;
+
 class PtrJNodeMap {
   using JNodeArray = JArrayClass<JYogaNode::javaobject>;
   std::map<YGNodeRef, size_t> ptrsToIdxs_;
@@ -88,32 +103,71 @@ public:
   }
 };
 
-struct YGNodeContext {
-  weak_ref<jobject>* ygNodeJObjectRef{nullptr};
-  int edgeSetFlag = 0;
-  ~YGNodeContext() {
-    delete ygNodeJObjectRef;
+namespace {
+
+union YGNodeContext {
+  uintptr_t edgesSet = 0;
+  void* asVoidPtr;
+};
+
+const int DOES_LEGACY_STRETCH_BEHAVIOUR = 8;
+const int HAS_NEW_LAYOUT = 16;
+
+class YGNodeEdges {
+  uintptr_t edges_;
+
+public:
+  enum Edge {
+    MARGIN = 1,
+    PADDING = 2,
+    BORDER = 4,
+  };
+
+  YGNodeEdges(YGNodeRef node) {
+    auto context = YGNodeContext{};
+    context.asVoidPtr = node->getContext();
+    edges_ = context.edgesSet;
+  }
+
+  void setOn(YGNodeRef node) {
+    auto context = YGNodeContext{};
+    context.edgesSet = edges_;
+    node->setContext(context.asVoidPtr);
+  }
+
+  bool has(Edge edge) {
+    return (edges_ & edge) == edge;
+  }
+
+  YGNodeEdges& add(Edge edge) {
+    edges_ |= edge;
+    return *this;
+  }
+
+  int get() {
+    return edges_;
   }
 };
 
-const int MARGIN = 1;
-const int PADDING = 2;
-const int BORDER = 3;
+struct YogaValue {
+  static constexpr jint NAN_BYTES = 0x7fc00000;
 
-static inline YGNodeContext* ygNodeRefToYGNodeContext(YGNodeRef node) {
-  return reinterpret_cast<YGNodeContext*>(node->getContext());
-}
+  static jlong asJavaLong(const YGValue& value) {
+    uint32_t valueBytes = 0;
+    memcpy(&valueBytes, &value.value, sizeof valueBytes);
+    return ((jlong) value.unit) << 32 | valueBytes;
+  }
+  constexpr static jlong undefinedAsJavaLong() {
+    return ((jlong) YGUnitUndefined) << 32 | NAN_BYTES;
+  }
+};
+
+} // namespace
 
 static inline local_ref<JYogaNode> YGNodeJobject(
     YGNodeRef node,
     void* layoutContext) {
-  if (layoutContext == nullptr) {
-    return (reinterpret_cast<weak_ref<JYogaNode>*>(
-                ygNodeRefToYGNodeContext(node)->ygNodeJObjectRef))
-        ->lockLocal();
-  } else {
-    return reinterpret_cast<PtrJNodeMap*>(layoutContext)->ref(node);
-  }
+  return reinterpret_cast<PtrJNodeMap*>(layoutContext)->ref(node);
 }
 
 static void YGTransferLayoutDirection(
@@ -141,84 +195,144 @@ static void YGTransferLayoutOutputsRecursive(
     return;
   }
 
-  int edgeSetFlag = ygNodeRefToYGNodeContext(root)->edgeSetFlag;
+  auto edgesSet = YGNodeEdges{root};
 
-  static auto widthField = obj->getClass()->getField<jfloat>("mWidth");
-  static auto heightField = obj->getClass()->getField<jfloat>("mHeight");
-  static auto leftField = obj->getClass()->getField<jfloat>("mLeft");
-  static auto topField = obj->getClass()->getField<jfloat>("mTop");
+  if (useBatchingForLayoutOutputs) {
+    bool marginFieldSet = edgesSet.has(YGNodeEdges::MARGIN);
+    bool paddingFieldSet = edgesSet.has(YGNodeEdges::PADDING);
+    bool borderFieldSet = edgesSet.has(YGNodeEdges::BORDER);
 
-  static auto marginLeftField =
-      obj->getClass()->getField<jfloat>("mMarginLeft");
-  static auto marginTopField = obj->getClass()->getField<jfloat>("mMarginTop");
-  static auto marginRightField =
-      obj->getClass()->getField<jfloat>("mMarginRight");
-  static auto marginBottomField =
-      obj->getClass()->getField<jfloat>("mMarginBottom");
+    int fieldFlags = edgesSet.get();
+    fieldFlags |= HAS_NEW_LAYOUT;
+    if (YGNodeLayoutGetDidLegacyStretchFlagAffectLayout(root)) {
+      fieldFlags |= DOES_LEGACY_STRETCH_BEHAVIOUR;
+    }
 
-  static auto paddingLeftField =
-      obj->getClass()->getField<jfloat>("mPaddingLeft");
-  static auto paddingTopField =
-      obj->getClass()->getField<jfloat>("mPaddingTop");
-  static auto paddingRightField =
-      obj->getClass()->getField<jfloat>("mPaddingRight");
-  static auto paddingBottomField =
-      obj->getClass()->getField<jfloat>("mPaddingBottom");
+    const int arrSize = 6 + (marginFieldSet ? 4 : 0) +
+        (paddingFieldSet ? 4 : 0) + (borderFieldSet ? 4 : 0);
+    float arr[18];
+    arr[LAYOUT_EDGE_SET_FLAG_INDEX] = fieldFlags;
+    arr[LAYOUT_WIDTH_INDEX] = YGNodeLayoutGetWidth(root);
+    arr[LAYOUT_HEIGHT_INDEX] = YGNodeLayoutGetHeight(root);
+    arr[LAYOUT_LEFT_INDEX] = YGNodeLayoutGetLeft(root);
+    arr[LAYOUT_TOP_INDEX] = YGNodeLayoutGetTop(root);
+    arr[LAYOUT_DIRECTION_INDEX] =
+        static_cast<jint>(YGNodeLayoutGetDirection(root));
+    if (marginFieldSet) {
+      arr[LAYOUT_MARGIN_START_INDEX] = YGNodeLayoutGetMargin(root, YGEdgeLeft);
+      arr[LAYOUT_MARGIN_START_INDEX + 1] =
+          YGNodeLayoutGetMargin(root, YGEdgeTop);
+      arr[LAYOUT_MARGIN_START_INDEX + 2] =
+          YGNodeLayoutGetMargin(root, YGEdgeRight);
+      arr[LAYOUT_MARGIN_START_INDEX + 3] =
+          YGNodeLayoutGetMargin(root, YGEdgeBottom);
+    }
+    if (paddingFieldSet) {
+      int paddingStartIndex =
+          LAYOUT_PADDING_START_INDEX - (marginFieldSet ? 0 : 4);
+      arr[paddingStartIndex] = YGNodeLayoutGetPadding(root, YGEdgeLeft);
+      arr[paddingStartIndex + 1] = YGNodeLayoutGetPadding(root, YGEdgeTop);
+      arr[paddingStartIndex + 2] = YGNodeLayoutGetPadding(root, YGEdgeRight);
+      arr[paddingStartIndex + 3] = YGNodeLayoutGetPadding(root, YGEdgeBottom);
+    }
 
-  static auto borderLeftField =
-      obj->getClass()->getField<jfloat>("mBorderLeft");
-  static auto borderTopField = obj->getClass()->getField<jfloat>("mBorderTop");
-  static auto borderRightField =
-      obj->getClass()->getField<jfloat>("mBorderRight");
-  static auto borderBottomField =
-      obj->getClass()->getField<jfloat>("mBorderBottom");
+    if (borderFieldSet) {
+      int borderStartIndex = LAYOUT_BORDER_START_INDEX -
+          (marginFieldSet ? 0 : 4) - (paddingFieldSet ? 0 : 4);
+      arr[borderStartIndex] = YGNodeLayoutGetBorder(root, YGEdgeLeft);
+      arr[borderStartIndex + 1] = YGNodeLayoutGetBorder(root, YGEdgeTop);
+      arr[borderStartIndex + 2] = YGNodeLayoutGetBorder(root, YGEdgeRight);
+      arr[borderStartIndex + 3] = YGNodeLayoutGetBorder(root, YGEdgeBottom);
+    }
 
-  static auto hasNewLayoutField =
-      obj->getClass()->getField<jboolean>("mHasNewLayout");
-  static auto doesLegacyStretchBehaviour = obj->getClass()->getField<jboolean>(
-      "mDoesLegacyStretchFlagAffectsLayout");
+    static auto arrField = obj->getClass()->getField<jfloatArray>("arr");
+    local_ref<jfloatArray> arrFinal = make_float_array(arrSize);
+    arrFinal->setRegion(0, arrSize, arr);
+    obj->setFieldValue<jfloatArray>(arrField, arrFinal.get());
 
-  obj->setFieldValue(widthField, YGNodeLayoutGetWidth(root));
-  obj->setFieldValue(heightField, YGNodeLayoutGetHeight(root));
-  obj->setFieldValue(leftField, YGNodeLayoutGetLeft(root));
-  obj->setFieldValue(topField, YGNodeLayoutGetTop(root));
-  obj->setFieldValue<jboolean>(
-      doesLegacyStretchBehaviour,
-      YGNodeLayoutGetDidLegacyStretchFlagAffectLayout(root));
+  } else {
+    static auto widthField = obj->getClass()->getField<jfloat>("mWidth");
+    static auto heightField = obj->getClass()->getField<jfloat>("mHeight");
+    static auto leftField = obj->getClass()->getField<jfloat>("mLeft");
+    static auto topField = obj->getClass()->getField<jfloat>("mTop");
 
-  if ((edgeSetFlag & MARGIN) == MARGIN) {
-    obj->setFieldValue(
-        marginLeftField, YGNodeLayoutGetMargin(root, YGEdgeLeft));
-    obj->setFieldValue(marginTopField, YGNodeLayoutGetMargin(root, YGEdgeTop));
-    obj->setFieldValue(
-        marginRightField, YGNodeLayoutGetMargin(root, YGEdgeRight));
-    obj->setFieldValue(
-        marginBottomField, YGNodeLayoutGetMargin(root, YGEdgeBottom));
+    static auto marginLeftField =
+        obj->getClass()->getField<jfloat>("mMarginLeft");
+    static auto marginTopField =
+        obj->getClass()->getField<jfloat>("mMarginTop");
+    static auto marginRightField =
+        obj->getClass()->getField<jfloat>("mMarginRight");
+    static auto marginBottomField =
+        obj->getClass()->getField<jfloat>("mMarginBottom");
+
+    static auto paddingLeftField =
+        obj->getClass()->getField<jfloat>("mPaddingLeft");
+    static auto paddingTopField =
+        obj->getClass()->getField<jfloat>("mPaddingTop");
+    static auto paddingRightField =
+        obj->getClass()->getField<jfloat>("mPaddingRight");
+    static auto paddingBottomField =
+        obj->getClass()->getField<jfloat>("mPaddingBottom");
+
+    static auto borderLeftField =
+        obj->getClass()->getField<jfloat>("mBorderLeft");
+    static auto borderTopField =
+        obj->getClass()->getField<jfloat>("mBorderTop");
+    static auto borderRightField =
+        obj->getClass()->getField<jfloat>("mBorderRight");
+    static auto borderBottomField =
+        obj->getClass()->getField<jfloat>("mBorderBottom");
+
+    static auto hasNewLayoutField =
+        obj->getClass()->getField<jboolean>("mHasNewLayout");
+    static auto doesLegacyStretchBehaviour =
+        obj->getClass()->getField<jboolean>(
+            "mDoesLegacyStretchFlagAffectsLayout");
+
+    obj->setFieldValue(widthField, YGNodeLayoutGetWidth(root));
+    obj->setFieldValue(heightField, YGNodeLayoutGetHeight(root));
+    obj->setFieldValue(leftField, YGNodeLayoutGetLeft(root));
+    obj->setFieldValue(topField, YGNodeLayoutGetTop(root));
+    obj->setFieldValue<jboolean>(
+        doesLegacyStretchBehaviour,
+        YGNodeLayoutGetDidLegacyStretchFlagAffectLayout(root));
+    obj->setFieldValue<jboolean>(hasNewLayoutField, true);
+    YGTransferLayoutDirection(root, obj);
+
+    if (edgesSet.has(YGNodeEdges::MARGIN)) {
+      obj->setFieldValue(
+          marginLeftField, YGNodeLayoutGetMargin(root, YGEdgeLeft));
+      obj->setFieldValue(
+          marginTopField, YGNodeLayoutGetMargin(root, YGEdgeTop));
+      obj->setFieldValue(
+          marginRightField, YGNodeLayoutGetMargin(root, YGEdgeRight));
+      obj->setFieldValue(
+          marginBottomField, YGNodeLayoutGetMargin(root, YGEdgeBottom));
+    }
+
+    if (edgesSet.has(YGNodeEdges::PADDING)) {
+      obj->setFieldValue(
+          paddingLeftField, YGNodeLayoutGetPadding(root, YGEdgeLeft));
+      obj->setFieldValue(
+          paddingTopField, YGNodeLayoutGetPadding(root, YGEdgeTop));
+      obj->setFieldValue(
+          paddingRightField, YGNodeLayoutGetPadding(root, YGEdgeRight));
+      obj->setFieldValue(
+          paddingBottomField, YGNodeLayoutGetPadding(root, YGEdgeBottom));
+    }
+
+    if (edgesSet.has(YGNodeEdges::BORDER)) {
+      obj->setFieldValue(
+          borderLeftField, YGNodeLayoutGetBorder(root, YGEdgeLeft));
+      obj->setFieldValue(
+          borderTopField, YGNodeLayoutGetBorder(root, YGEdgeTop));
+      obj->setFieldValue(
+          borderRightField, YGNodeLayoutGetBorder(root, YGEdgeRight));
+      obj->setFieldValue(
+          borderBottomField, YGNodeLayoutGetBorder(root, YGEdgeBottom));
+    }
   }
 
-  if ((edgeSetFlag & PADDING) == PADDING) {
-    obj->setFieldValue(
-        paddingLeftField, YGNodeLayoutGetPadding(root, YGEdgeLeft));
-    obj->setFieldValue(
-        paddingTopField, YGNodeLayoutGetPadding(root, YGEdgeTop));
-    obj->setFieldValue(
-        paddingRightField, YGNodeLayoutGetPadding(root, YGEdgeRight));
-    obj->setFieldValue(
-        paddingBottomField, YGNodeLayoutGetPadding(root, YGEdgeBottom));
-  }
-
-  if ((edgeSetFlag & BORDER) == BORDER) {
-    obj->setFieldValue(
-        borderLeftField, YGNodeLayoutGetBorder(root, YGEdgeLeft));
-    obj->setFieldValue(borderTopField, YGNodeLayoutGetBorder(root, YGEdgeTop));
-    obj->setFieldValue(
-        borderRightField, YGNodeLayoutGetBorder(root, YGEdgeRight));
-    obj->setFieldValue(
-        borderBottomField, YGNodeLayoutGetBorder(root, YGEdgeBottom));
-  }
-
-  obj->setFieldValue<jboolean>(hasNewLayoutField, true);
-  YGTransferLayoutDirection(root, obj);
   root->setHasNewLayout(false);
 
   for (uint32_t i = 0; i < YGNodeGetChildCount(root); i++) {
@@ -258,6 +372,14 @@ static inline YGConfigRef _jlong2YGConfigRef(jlong addr) {
   return reinterpret_cast<YGConfigRef>(static_cast<intptr_t>(addr));
 }
 
+jlong jni_YGNodeClone(alias_ref<jobject> thiz, jlong nativePointer) {
+  auto node = _jlong2YGNodeRef(nativePointer);
+  const YGNodeRef clonedYogaNode = YGNodeClone(node);
+  clonedYogaNode->setContext(node->getContext());
+
+  return reinterpret_cast<jlong>(clonedYogaNode);
+}
+
 static YGSize YGJNIMeasureFunc(
     YGNodeRef node,
     float width,
@@ -320,25 +442,21 @@ static int YGJNILogFunc(
   return result;
 }
 
-YGNodeContext* createYGNodeContext(alias_ref<jobject> thiz) {
-  YGNodeContext* ygNodeContext = new YGNodeContext();
-  ygNodeContext->ygNodeJObjectRef = new weak_ref<jobject>(make_weak(thiz));
-  return ygNodeContext;
-}
-
-jlong jni_YGNodeNew(alias_ref<jobject> thiz) {
+jlong jni_YGNodeNew(alias_ref<jobject> thiz, jboolean useBatching) {
   const YGNodeRef node = YGNodeNew();
-  node->setContext(createYGNodeContext(thiz));
+  node->setContext(YGNodeContext{}.asVoidPtr);
   node->setPrintFunc(YGPrint);
+  useBatchingForLayoutOutputs = useBatching;
   return reinterpret_cast<jlong>(node);
 }
 
 jlong jni_YGNodeNewWithConfig(
-    alias_ref<jobject> thiz,
+    alias_ref<jclass>,
     jlong configPointer,
-    jboolean avoidGlobalJNIRefs) {
+    jboolean useBatching) {
   const YGNodeRef node = YGNodeNewWithConfig(_jlong2YGConfigRef(configPointer));
-  node->setContext(createYGNodeContext(avoidGlobalJNIRefs ? nullptr : thiz));
+  node->setContext(YGNodeContext{}.asVoidPtr);
+  useBatchingForLayoutOutputs = useBatching;
   return reinterpret_cast<jlong>(node);
 }
 
@@ -347,10 +465,6 @@ void jni_YGNodeFree(alias_ref<jclass>, jlong nativePointer) {
     return;
   }
   const YGNodeRef node = _jlong2YGNodeRef(nativePointer);
-  auto context = node->getContext();
-  if (context != nullptr) {
-    delete reinterpret_cast<YGNodeContext*>(node->getContext());
-  }
   YGNodeFree(node);
 }
 
@@ -367,11 +481,13 @@ void jni_YGNodeReset(jlong nativePointer) {
 }
 
 void jni_YGNodePrint(jlong nativePointer) {
+#ifdef DEBUG
   const YGNodeRef node = _jlong2YGNodeRef(nativePointer);
   YGNodePrint(
       node,
       (YGPrintOptions)(
           YGPrintOptionsStyle | YGPrintOptionsLayout | YGPrintOptionsChildren));
+#endif
 }
 
 void jni_YGNodeInsertChild(
@@ -463,9 +579,8 @@ void jni_YGNodeCopyStyle(jlong dstNativePointer, jlong srcNativePointer) {
   }
 
 #define YG_NODE_JNI_STYLE_UNIT_PROP(name)                                     \
-  local_ref<jobject> jni_YGNodeStyleGet##name(                                \
-      alias_ref<jobject>, jlong nativePointer) {                              \
-    return JYogaValue::create(                                                \
+  jlong jni_YGNodeStyleGet##name(jlong nativePointer) {                       \
+    return YogaValue::asJavaLong(                                             \
         YGNodeStyleGet##name(_jlong2YGNodeRef(nativePointer)));               \
   }                                                                           \
                                                                               \
@@ -500,9 +615,8 @@ void jni_YGNodeCopyStyle(jlong dstNativePointer, jlong srcNativePointer) {
   }
 
 #define YG_NODE_JNI_STYLE_EDGE_UNIT_PROP(name)                        \
-  local_ref<jobject> jni_YGNodeStyleGet##name(                        \
-      alias_ref<jobject>, jlong nativePointer, jint edge) {           \
-    return JYogaValue::create(YGNodeStyleGet##name(                   \
+  jlong jni_YGNodeStyleGet##name(jlong nativePointer, jint edge) {    \
+    return YogaValue::asJavaLong(YGNodeStyleGet##name(                \
         _jlong2YGNodeRef(nativePointer), static_cast<YGEdge>(edge))); \
   }                                                                   \
                                                                       \
@@ -563,11 +677,11 @@ YG_NODE_JNI_STYLE_UNIT_PROP(MaxHeight);
 // Yoga specific properties, not compatible with flexbox specification
 YG_NODE_JNI_STYLE_PROP(jfloat, float, AspectRatio);
 
-jlong jni_YGConfigNew(alias_ref<jobject>) {
+jlong jni_YGConfigNew(alias_ref<jclass>) {
   return reinterpret_cast<jlong>(YGConfigNew());
 }
 
-void jni_YGConfigFree(alias_ref<jobject>, jlong nativePointer) {
+void jni_YGConfigFree(alias_ref<jclass>, jlong nativePointer) {
   const YGConfigRef config = _jlong2YGConfigRef(nativePointer);
   // unique_ptr will destruct the underlying global_ref, if present.
   auto context = std::unique_ptr<global_ref<JYogaLogger>>{
@@ -576,7 +690,7 @@ void jni_YGConfigFree(alias_ref<jobject>, jlong nativePointer) {
 }
 
 void jni_YGConfigSetExperimentalFeatureEnabled(
-    alias_ref<jobject>,
+    alias_ref<jclass>,
     jlong nativePointer,
     jint feature,
     jboolean enabled) {
@@ -586,7 +700,7 @@ void jni_YGConfigSetExperimentalFeatureEnabled(
 }
 
 void jni_YGConfigSetShouldDiffLayoutWithoutLegacyStretchBehaviour(
-    alias_ref<jobject>,
+    alias_ref<jclass>,
     jlong nativePointer,
     jboolean enabled) {
   const YGConfigRef config = _jlong2YGConfigRef(nativePointer);
@@ -594,7 +708,7 @@ void jni_YGConfigSetShouldDiffLayoutWithoutLegacyStretchBehaviour(
 }
 
 void jni_YGConfigSetUseWebDefaults(
-    alias_ref<jobject>,
+    alias_ref<jclass>,
     jlong nativePointer,
     jboolean useWebDefaults) {
   const YGConfigRef config = _jlong2YGConfigRef(nativePointer);
@@ -602,7 +716,7 @@ void jni_YGConfigSetUseWebDefaults(
 }
 
 void jni_YGConfigSetPrintTreeFlag(
-    alias_ref<jobject>,
+    alias_ref<jclass>,
     jlong nativePointer,
     jboolean enable) {
   const YGConfigRef config = _jlong2YGConfigRef(nativePointer);
@@ -610,7 +724,7 @@ void jni_YGConfigSetPrintTreeFlag(
 }
 
 void jni_YGConfigSetPointScaleFactor(
-    alias_ref<jobject>,
+    alias_ref<jclass>,
     jlong nativePointer,
     jfloat pixelsInPoint) {
   const YGConfigRef config = _jlong2YGConfigRef(nativePointer);
@@ -618,7 +732,7 @@ void jni_YGConfigSetPointScaleFactor(
 }
 
 void jni_YGConfigSetUseLegacyStretchBehaviour(
-    alias_ref<jobject>,
+    alias_ref<jclass>,
     jlong nativePointer,
     jboolean useLegacyStretchBehaviour) {
   const YGConfigRef config = _jlong2YGConfigRef(nativePointer);
@@ -626,7 +740,7 @@ void jni_YGConfigSetUseLegacyStretchBehaviour(
 }
 
 void jni_YGConfigSetLogger(
-    alias_ref<jobject>,
+    alias_ref<jclass>,
     jlong nativePointer,
     alias_ref<jobject> logger) {
   const YGConfigRef config = _jlong2YGConfigRef(nativePointer);
@@ -655,6 +769,7 @@ static void YGNodeSetStyleInputs(
     float* styleInputs,
     int size) {
   const auto end = styleInputs + size;
+  auto edgesSet = YGNodeEdges{node};
   while (styleInputs < end) {
     auto styleInputKey = static_cast<YGStyleInput>((int) *styleInputs++);
     switch (styleInputKey) {
@@ -755,58 +870,55 @@ static void YGNodeSetStyleInputs(
         YGNodeStyleSetDisplay(node, static_cast<YGDisplay>(*styleInputs++));
         break;
       case Margin: {
-        float edge = *styleInputs++;
+        auto edge = static_cast<YGEdge>(*styleInputs++);
         float marginValue = *styleInputs++;
-        ygNodeRefToYGNodeContext(node)->edgeSetFlag |= MARGIN;
-        YGNodeStyleSetMargin(node, static_cast<YGEdge>(edge), marginValue);
+        edgesSet.add(YGNodeEdges::MARGIN);
+        YGNodeStyleSetMargin(node, edge, marginValue);
         break;
       }
       case MarginPercent: {
-        float edge = *styleInputs++;
+        auto edge = static_cast<YGEdge>(*styleInputs++);
         float marginPercent = *styleInputs++;
-        ygNodeRefToYGNodeContext(node)->edgeSetFlag |= MARGIN;
-        YGNodeStyleSetMarginPercent(
-            node, static_cast<YGEdge>(edge), marginPercent);
+        edgesSet.add(YGNodeEdges::MARGIN);
+        YGNodeStyleSetMarginPercent(node, edge, marginPercent);
         break;
       }
       case MarginAuto: {
-        ygNodeRefToYGNodeContext(node)->edgeSetFlag |= MARGIN;
+        edgesSet.add(YGNodeEdges::MARGIN);
         YGNodeStyleSetMarginAuto(node, static_cast<YGEdge>(*styleInputs++));
         break;
       }
       case Padding: {
-        float edge = *styleInputs++;
+        auto edge = static_cast<YGEdge>(*styleInputs++);
         float paddingValue = *styleInputs++;
-        ygNodeRefToYGNodeContext(node)->edgeSetFlag |= PADDING;
-        YGNodeStyleSetPadding(node, static_cast<YGEdge>(edge), paddingValue);
+        edgesSet.add(YGNodeEdges::PADDING);
+        YGNodeStyleSetPadding(node, edge, paddingValue);
         break;
       }
       case PaddingPercent: {
-        float edge = *styleInputs++;
+        auto edge = static_cast<YGEdge>(*styleInputs++);
         float paddingPercent = *styleInputs++;
-        ygNodeRefToYGNodeContext(node)->edgeSetFlag |= PADDING;
-        YGNodeStyleSetPaddingPercent(
-            node, static_cast<YGEdge>(edge), paddingPercent);
+        edgesSet.add(YGNodeEdges::PADDING);
+        YGNodeStyleSetPaddingPercent(node, edge, paddingPercent);
         break;
       }
       case Border: {
-        float edge = *styleInputs++;
+        auto edge = static_cast<YGEdge>(*styleInputs++);
         float borderValue = *styleInputs++;
-        ygNodeRefToYGNodeContext(node)->edgeSetFlag |= BORDER;
-        YGNodeStyleSetBorder(node, static_cast<YGEdge>(edge), borderValue);
+        edgesSet.add(YGNodeEdges::BORDER);
+        YGNodeStyleSetBorder(node, edge, borderValue);
         break;
       }
       case Position: {
-        float edge = *styleInputs++;
+        auto edge = static_cast<YGEdge>(*styleInputs++);
         float positionValue = *styleInputs++;
-        YGNodeStyleSetPosition(node, static_cast<YGEdge>(edge), positionValue);
+        YGNodeStyleSetPosition(node, edge, positionValue);
         break;
       }
       case PositionPercent: {
-        float edge = *styleInputs++;
+        auto edge = static_cast<YGEdge>(*styleInputs++);
         float positionPercent = *styleInputs++;
-        YGNodeStyleSetPositionPercent(
-            node, static_cast<YGEdge>(edge), positionPercent);
+        YGNodeStyleSetPositionPercent(node, edge, positionPercent);
         break;
       }
       case IsReferenceBaseline: {
@@ -817,10 +929,11 @@ static void YGNodeSetStyleInputs(
         break;
     }
   }
+  edgesSet.setOn(node);
 }
 
 void jni_YGNodeSetStyleInputs(
-    alias_ref<jobject> thiz,
+    alias_ref<jclass>,
     jlong nativePointer,
     alias_ref<JArrayFloat> styleInputs,
     jint size) {
@@ -833,22 +946,18 @@ jint jni_YGNodeGetInstanceCount() {
   return YGNodeGetInstanceCount();
 }
 
-local_ref<jobject> jni_YGNodeStyleGetMargin(
-    alias_ref<jobject>,
-    jlong nativePointer,
-    jint edge) {
+jlong jni_YGNodeStyleGetMargin(jlong nativePointer, jint edge) {
   YGNodeRef yogaNodeRef = _jlong2YGNodeRef(nativePointer);
-  int edgeSetFlag = ygNodeRefToYGNodeContext(yogaNodeRef)->edgeSetFlag;
-  if ((edgeSetFlag & MARGIN) != MARGIN) {
-    return JYogaValue::create(YGValueUndefined);
+  if (!YGNodeEdges{yogaNodeRef}.has(YGNodeEdges::MARGIN)) {
+    return YogaValue::undefinedAsJavaLong();
   }
-  return JYogaValue::create(
+  return YogaValue::asJavaLong(
       YGNodeStyleGetMargin(yogaNodeRef, static_cast<YGEdge>(edge)));
 }
 
 void jni_YGNodeStyleSetMargin(jlong nativePointer, jint edge, jfloat margin) {
   YGNodeRef yogaNodeRef = _jlong2YGNodeRef(nativePointer);
-  ygNodeRefToYGNodeContext(yogaNodeRef)->edgeSetFlag |= MARGIN;
+  YGNodeEdges{yogaNodeRef}.add(YGNodeEdges::MARGIN).setOn(yogaNodeRef);
   YGNodeStyleSetMargin(
       yogaNodeRef, static_cast<YGEdge>(edge), static_cast<float>(margin));
 }
@@ -858,33 +967,29 @@ void jni_YGNodeStyleSetMarginPercent(
     jint edge,
     jfloat percent) {
   YGNodeRef yogaNodeRef = _jlong2YGNodeRef(nativePointer);
-  ygNodeRefToYGNodeContext(yogaNodeRef)->edgeSetFlag |= MARGIN;
+  YGNodeEdges{yogaNodeRef}.add(YGNodeEdges::MARGIN).setOn(yogaNodeRef);
   YGNodeStyleSetMarginPercent(
       yogaNodeRef, static_cast<YGEdge>(edge), static_cast<float>(percent));
 }
 
 void jni_YGNodeStyleSetMarginAuto(jlong nativePointer, jint edge) {
   YGNodeRef yogaNodeRef = _jlong2YGNodeRef(nativePointer);
-  ygNodeRefToYGNodeContext(yogaNodeRef)->edgeSetFlag |= MARGIN;
+  YGNodeEdges{yogaNodeRef}.add(YGNodeEdges::MARGIN).setOn(yogaNodeRef);
   YGNodeStyleSetMarginAuto(yogaNodeRef, static_cast<YGEdge>(edge));
 }
 
-local_ref<jobject> jni_YGNodeStyleGetPadding(
-    alias_ref<jobject>,
-    jlong nativePointer,
-    jint edge) {
+jlong jni_YGNodeStyleGetPadding(jlong nativePointer, jint edge) {
   YGNodeRef yogaNodeRef = _jlong2YGNodeRef(nativePointer);
-  int edgeSetFlag = ygNodeRefToYGNodeContext(yogaNodeRef)->edgeSetFlag;
-  if ((edgeSetFlag & PADDING) != PADDING) {
-    return JYogaValue::create(YGValueUndefined);
+  if (!YGNodeEdges{yogaNodeRef}.has(YGNodeEdges::PADDING)) {
+    return YogaValue::undefinedAsJavaLong();
   }
-  return JYogaValue::create(
+  return YogaValue::asJavaLong(
       YGNodeStyleGetPadding(yogaNodeRef, static_cast<YGEdge>(edge)));
 }
 
 void jni_YGNodeStyleSetPadding(jlong nativePointer, jint edge, jfloat padding) {
   YGNodeRef yogaNodeRef = _jlong2YGNodeRef(nativePointer);
-  ygNodeRefToYGNodeContext(yogaNodeRef)->edgeSetFlag |= PADDING;
+  YGNodeEdges{yogaNodeRef}.add(YGNodeEdges::PADDING).setOn(yogaNodeRef);
   YGNodeStyleSetPadding(
       yogaNodeRef, static_cast<YGEdge>(edge), static_cast<float>(padding));
 }
@@ -894,15 +999,14 @@ void jni_YGNodeStyleSetPaddingPercent(
     jint edge,
     jfloat percent) {
   YGNodeRef yogaNodeRef = _jlong2YGNodeRef(nativePointer);
-  ygNodeRefToYGNodeContext(yogaNodeRef)->edgeSetFlag |= PADDING;
+  YGNodeEdges{yogaNodeRef}.add(YGNodeEdges::PADDING).setOn(yogaNodeRef);
   YGNodeStyleSetPaddingPercent(
       yogaNodeRef, static_cast<YGEdge>(edge), static_cast<float>(percent));
 }
 
 jfloat jni_YGNodeStyleGetBorder(jlong nativePointer, jint edge) {
   YGNodeRef yogaNodeRef = _jlong2YGNodeRef(nativePointer);
-  int edgeSetFlag = ygNodeRefToYGNodeContext(yogaNodeRef)->edgeSetFlag;
-  if ((edgeSetFlag & BORDER) != BORDER) {
+  if (!YGNodeEdges{yogaNodeRef}.has(YGNodeEdges::BORDER)) {
     return (jfloat) YGUndefined;
   }
   return (jfloat) YGNodeStyleGetBorder(yogaNodeRef, static_cast<YGEdge>(edge));
@@ -910,7 +1014,7 @@ jfloat jni_YGNodeStyleGetBorder(jlong nativePointer, jint edge) {
 
 void jni_YGNodeStyleSetBorder(jlong nativePointer, jint edge, jfloat border) {
   YGNodeRef yogaNodeRef = _jlong2YGNodeRef(nativePointer);
-  ygNodeRefToYGNodeContext(yogaNodeRef)->edgeSetFlag |= BORDER;
+  YGNodeEdges{yogaNodeRef}.add(YGNodeEdges::BORDER).setOn(yogaNodeRef);
   YGNodeStyleSetBorder(
       yogaNodeRef, static_cast<YGEdge>(edge), static_cast<float>(border));
 }
@@ -921,95 +1025,94 @@ void jni_YGNodeStyleSetBorder(jlong nativePointer, jint edge, jfloat border) {
 
 jint JNI_OnLoad(JavaVM* vm, void*) {
   return initialize(vm, [] {
-    JYogaNode::javaClassStatic()->registerNatives({
-        YGMakeNativeMethod(jni_YGNodeNew),
-        YGMakeNativeMethod(jni_YGNodeNewWithConfig),
-        YGMakeNativeMethod(jni_YGNodeFree),
-        YGMakeCriticalNativeMethod(jni_YGNodeReset),
-        YGMakeCriticalNativeMethod(jni_YGNodeClearChildren),
-        YGMakeCriticalNativeMethod(jni_YGNodeInsertChild),
-        YGMakeCriticalNativeMethod(jni_YGNodeRemoveChild),
-        YGMakeCriticalNativeMethod(jni_YGNodeSetIsReferenceBaseline),
-        YGMakeCriticalNativeMethod(jni_YGNodeIsReferenceBaseline),
-        YGMakeNativeMethod(jni_YGNodeCalculateLayout),
-        YGMakeCriticalNativeMethod(jni_YGNodeMarkDirty),
-        YGMakeCriticalNativeMethod(
-            jni_YGNodeMarkDirtyAndPropogateToDescendants),
-        YGMakeCriticalNativeMethod(jni_YGNodeIsDirty),
-        YGMakeCriticalNativeMethod(jni_YGNodeSetHasMeasureFunc),
-        YGMakeCriticalNativeMethod(jni_YGNodeSetHasBaselineFunc),
-        YGMakeCriticalNativeMethod(jni_YGNodeCopyStyle),
-        YGMakeCriticalNativeMethod(jni_YGNodeStyleGetDirection),
-        YGMakeCriticalNativeMethod(jni_YGNodeStyleSetDirection),
-        YGMakeCriticalNativeMethod(jni_YGNodeStyleGetFlexDirection),
-        YGMakeCriticalNativeMethod(jni_YGNodeStyleSetFlexDirection),
-        YGMakeCriticalNativeMethod(jni_YGNodeStyleGetJustifyContent),
-        YGMakeCriticalNativeMethod(jni_YGNodeStyleSetJustifyContent),
-        YGMakeCriticalNativeMethod(jni_YGNodeStyleGetAlignItems),
-        YGMakeCriticalNativeMethod(jni_YGNodeStyleSetAlignItems),
-        YGMakeCriticalNativeMethod(jni_YGNodeStyleGetAlignSelf),
-        YGMakeCriticalNativeMethod(jni_YGNodeStyleSetAlignSelf),
-        YGMakeCriticalNativeMethod(jni_YGNodeStyleGetAlignContent),
-        YGMakeCriticalNativeMethod(jni_YGNodeStyleSetAlignContent),
-        YGMakeCriticalNativeMethod(jni_YGNodeStyleGetPositionType),
-        YGMakeCriticalNativeMethod(jni_YGNodeStyleSetPositionType),
-        YGMakeCriticalNativeMethod(jni_YGNodeStyleGetFlexWrap),
-        YGMakeCriticalNativeMethod(jni_YGNodeStyleSetFlexWrap),
-        YGMakeCriticalNativeMethod(jni_YGNodeStyleGetOverflow),
-        YGMakeCriticalNativeMethod(jni_YGNodeStyleSetOverflow),
-        YGMakeCriticalNativeMethod(jni_YGNodeStyleGetDisplay),
-        YGMakeCriticalNativeMethod(jni_YGNodeStyleSetDisplay),
-        YGMakeCriticalNativeMethod(jni_YGNodeStyleGetFlex),
-        YGMakeCriticalNativeMethod(jni_YGNodeStyleSetFlex),
-        YGMakeCriticalNativeMethod(jni_YGNodeStyleGetFlexGrow),
-        YGMakeCriticalNativeMethod(jni_YGNodeStyleSetFlexGrow),
-        YGMakeCriticalNativeMethod(jni_YGNodeStyleGetFlexShrink),
-        YGMakeCriticalNativeMethod(jni_YGNodeStyleSetFlexShrink),
-        YGMakeNativeMethod(jni_YGNodeStyleGetFlexBasis),
-        YGMakeCriticalNativeMethod(jni_YGNodeStyleSetFlexBasis),
-        YGMakeCriticalNativeMethod(jni_YGNodeStyleSetFlexBasisPercent),
-        YGMakeCriticalNativeMethod(jni_YGNodeStyleSetFlexBasisAuto),
-        YGMakeNativeMethod(jni_YGNodeStyleGetMargin),
-        YGMakeCriticalNativeMethod(jni_YGNodeStyleSetMargin),
-        YGMakeCriticalNativeMethod(jni_YGNodeStyleSetMarginPercent),
-        YGMakeCriticalNativeMethod(jni_YGNodeStyleSetMarginAuto),
-        YGMakeNativeMethod(jni_YGNodeStyleGetPadding),
-        YGMakeCriticalNativeMethod(jni_YGNodeStyleSetPadding),
-        YGMakeCriticalNativeMethod(jni_YGNodeStyleSetPaddingPercent),
-        YGMakeCriticalNativeMethod(jni_YGNodeStyleGetBorder),
-        YGMakeCriticalNativeMethod(jni_YGNodeStyleSetBorder),
-        YGMakeNativeMethod(jni_YGNodeStyleGetPosition),
-        YGMakeCriticalNativeMethod(jni_YGNodeStyleSetPosition),
-        YGMakeCriticalNativeMethod(jni_YGNodeStyleSetPositionPercent),
-        YGMakeNativeMethod(jni_YGNodeStyleGetWidth),
-        YGMakeCriticalNativeMethod(jni_YGNodeStyleSetWidth),
-        YGMakeCriticalNativeMethod(jni_YGNodeStyleSetWidthPercent),
-        YGMakeCriticalNativeMethod(jni_YGNodeStyleSetWidthAuto),
-        YGMakeNativeMethod(jni_YGNodeStyleGetHeight),
-        YGMakeCriticalNativeMethod(jni_YGNodeStyleSetHeight),
-        YGMakeCriticalNativeMethod(jni_YGNodeStyleSetHeightPercent),
-        YGMakeCriticalNativeMethod(jni_YGNodeStyleSetHeightAuto),
-        YGMakeNativeMethod(jni_YGNodeStyleGetMinWidth),
-        YGMakeCriticalNativeMethod(jni_YGNodeStyleSetMinWidth),
-        YGMakeCriticalNativeMethod(jni_YGNodeStyleSetMinWidthPercent),
-        YGMakeNativeMethod(jni_YGNodeStyleGetMinHeight),
-        YGMakeCriticalNativeMethod(jni_YGNodeStyleSetMinHeight),
-        YGMakeCriticalNativeMethod(jni_YGNodeStyleSetMinHeightPercent),
-        YGMakeNativeMethod(jni_YGNodeStyleGetMaxWidth),
-        YGMakeCriticalNativeMethod(jni_YGNodeStyleSetMaxWidth),
-        YGMakeCriticalNativeMethod(jni_YGNodeStyleSetMaxWidthPercent),
-        YGMakeNativeMethod(jni_YGNodeStyleGetMaxHeight),
-        YGMakeCriticalNativeMethod(jni_YGNodeStyleSetMaxHeight),
-        YGMakeCriticalNativeMethod(jni_YGNodeStyleSetMaxHeightPercent),
-        YGMakeCriticalNativeMethod(jni_YGNodeStyleGetAspectRatio),
-        YGMakeCriticalNativeMethod(jni_YGNodeStyleSetAspectRatio),
-        YGMakeCriticalNativeMethod(jni_YGNodeGetInstanceCount),
-        YGMakeCriticalNativeMethod(jni_YGNodePrint),
-        YGMakeNativeMethod(jni_YGNodeSetStyleInputs),
-    });
     registerNatives(
-        "com/facebook/yoga/YogaConfig",
+        "com/facebook/yoga/YogaNative",
         {
+            YGMakeNativeMethod(jni_YGNodeNew),
+            YGMakeNativeMethod(jni_YGNodeNewWithConfig),
+            YGMakeNativeMethod(jni_YGNodeFree),
+            YGMakeCriticalNativeMethod(jni_YGNodeReset),
+            YGMakeCriticalNativeMethod(jni_YGNodeClearChildren),
+            YGMakeCriticalNativeMethod(jni_YGNodeInsertChild),
+            YGMakeCriticalNativeMethod(jni_YGNodeRemoveChild),
+            YGMakeCriticalNativeMethod(jni_YGNodeSetIsReferenceBaseline),
+            YGMakeCriticalNativeMethod(jni_YGNodeIsReferenceBaseline),
+            YGMakeNativeMethod(jni_YGNodeCalculateLayout),
+            YGMakeCriticalNativeMethod(jni_YGNodeMarkDirty),
+            YGMakeCriticalNativeMethod(
+                jni_YGNodeMarkDirtyAndPropogateToDescendants),
+            YGMakeCriticalNativeMethod(jni_YGNodeIsDirty),
+            YGMakeCriticalNativeMethod(jni_YGNodeSetHasMeasureFunc),
+            YGMakeCriticalNativeMethod(jni_YGNodeSetHasBaselineFunc),
+            YGMakeCriticalNativeMethod(jni_YGNodeCopyStyle),
+            YGMakeCriticalNativeMethod(jni_YGNodeStyleGetDirection),
+            YGMakeCriticalNativeMethod(jni_YGNodeStyleSetDirection),
+            YGMakeCriticalNativeMethod(jni_YGNodeStyleGetFlexDirection),
+            YGMakeCriticalNativeMethod(jni_YGNodeStyleSetFlexDirection),
+            YGMakeCriticalNativeMethod(jni_YGNodeStyleGetJustifyContent),
+            YGMakeCriticalNativeMethod(jni_YGNodeStyleSetJustifyContent),
+            YGMakeCriticalNativeMethod(jni_YGNodeStyleGetAlignItems),
+            YGMakeCriticalNativeMethod(jni_YGNodeStyleSetAlignItems),
+            YGMakeCriticalNativeMethod(jni_YGNodeStyleGetAlignSelf),
+            YGMakeCriticalNativeMethod(jni_YGNodeStyleSetAlignSelf),
+            YGMakeCriticalNativeMethod(jni_YGNodeStyleGetAlignContent),
+            YGMakeCriticalNativeMethod(jni_YGNodeStyleSetAlignContent),
+            YGMakeCriticalNativeMethod(jni_YGNodeStyleGetPositionType),
+            YGMakeCriticalNativeMethod(jni_YGNodeStyleSetPositionType),
+            YGMakeCriticalNativeMethod(jni_YGNodeStyleGetFlexWrap),
+            YGMakeCriticalNativeMethod(jni_YGNodeStyleSetFlexWrap),
+            YGMakeCriticalNativeMethod(jni_YGNodeStyleGetOverflow),
+            YGMakeCriticalNativeMethod(jni_YGNodeStyleSetOverflow),
+            YGMakeCriticalNativeMethod(jni_YGNodeStyleGetDisplay),
+            YGMakeCriticalNativeMethod(jni_YGNodeStyleSetDisplay),
+            YGMakeCriticalNativeMethod(jni_YGNodeStyleGetFlex),
+            YGMakeCriticalNativeMethod(jni_YGNodeStyleSetFlex),
+            YGMakeCriticalNativeMethod(jni_YGNodeStyleGetFlexGrow),
+            YGMakeCriticalNativeMethod(jni_YGNodeStyleSetFlexGrow),
+            YGMakeCriticalNativeMethod(jni_YGNodeStyleGetFlexShrink),
+            YGMakeCriticalNativeMethod(jni_YGNodeStyleSetFlexShrink),
+            YGMakeCriticalNativeMethod(jni_YGNodeStyleGetFlexBasis),
+            YGMakeCriticalNativeMethod(jni_YGNodeStyleSetFlexBasis),
+            YGMakeCriticalNativeMethod(jni_YGNodeStyleSetFlexBasisPercent),
+            YGMakeCriticalNativeMethod(jni_YGNodeStyleSetFlexBasisAuto),
+            YGMakeCriticalNativeMethod(jni_YGNodeStyleGetMargin),
+            YGMakeCriticalNativeMethod(jni_YGNodeStyleSetMargin),
+            YGMakeCriticalNativeMethod(jni_YGNodeStyleSetMarginPercent),
+            YGMakeCriticalNativeMethod(jni_YGNodeStyleSetMarginAuto),
+            YGMakeCriticalNativeMethod(jni_YGNodeStyleGetPadding),
+            YGMakeCriticalNativeMethod(jni_YGNodeStyleSetPadding),
+            YGMakeCriticalNativeMethod(jni_YGNodeStyleSetPaddingPercent),
+            YGMakeCriticalNativeMethod(jni_YGNodeStyleGetBorder),
+            YGMakeCriticalNativeMethod(jni_YGNodeStyleSetBorder),
+            YGMakeCriticalNativeMethod(jni_YGNodeStyleGetPosition),
+            YGMakeCriticalNativeMethod(jni_YGNodeStyleSetPosition),
+            YGMakeCriticalNativeMethod(jni_YGNodeStyleSetPositionPercent),
+            YGMakeCriticalNativeMethod(jni_YGNodeStyleGetWidth),
+            YGMakeCriticalNativeMethod(jni_YGNodeStyleSetWidth),
+            YGMakeCriticalNativeMethod(jni_YGNodeStyleSetWidthPercent),
+            YGMakeCriticalNativeMethod(jni_YGNodeStyleSetWidthAuto),
+            YGMakeCriticalNativeMethod(jni_YGNodeStyleGetHeight),
+            YGMakeCriticalNativeMethod(jni_YGNodeStyleSetHeight),
+            YGMakeCriticalNativeMethod(jni_YGNodeStyleSetHeightPercent),
+            YGMakeCriticalNativeMethod(jni_YGNodeStyleSetHeightAuto),
+            YGMakeCriticalNativeMethod(jni_YGNodeStyleGetMinWidth),
+            YGMakeCriticalNativeMethod(jni_YGNodeStyleSetMinWidth),
+            YGMakeCriticalNativeMethod(jni_YGNodeStyleSetMinWidthPercent),
+            YGMakeCriticalNativeMethod(jni_YGNodeStyleGetMinHeight),
+            YGMakeCriticalNativeMethod(jni_YGNodeStyleSetMinHeight),
+            YGMakeCriticalNativeMethod(jni_YGNodeStyleSetMinHeightPercent),
+            YGMakeCriticalNativeMethod(jni_YGNodeStyleGetMaxWidth),
+            YGMakeCriticalNativeMethod(jni_YGNodeStyleSetMaxWidth),
+            YGMakeCriticalNativeMethod(jni_YGNodeStyleSetMaxWidthPercent),
+            YGMakeCriticalNativeMethod(jni_YGNodeStyleGetMaxHeight),
+            YGMakeCriticalNativeMethod(jni_YGNodeStyleSetMaxHeight),
+            YGMakeCriticalNativeMethod(jni_YGNodeStyleSetMaxHeightPercent),
+            YGMakeCriticalNativeMethod(jni_YGNodeStyleGetAspectRatio),
+            YGMakeCriticalNativeMethod(jni_YGNodeStyleSetAspectRatio),
+            YGMakeCriticalNativeMethod(jni_YGNodeGetInstanceCount),
+            YGMakeCriticalNativeMethod(jni_YGNodePrint),
+            YGMakeNativeMethod(jni_YGNodeClone),
+            YGMakeNativeMethod(jni_YGNodeSetStyleInputs),
             YGMakeNativeMethod(jni_YGConfigNew),
             YGMakeNativeMethod(jni_YGConfigFree),
             YGMakeNativeMethod(jni_YGConfigSetExperimentalFeatureEnabled),

java/jni/YGJTypes.h

@@ -8,16 +8,12 @@
 #include <yoga/YGValue.h>
 
 struct JYogaNode : public facebook::jni::JavaClass<JYogaNode> {
-  static constexpr auto kJavaDescriptor = "Lcom/facebook/yoga/YogaNodeJNI;";
+  static constexpr auto kJavaDescriptor = "Lcom/facebook/yoga/YogaNodeJNIBase;";
 
   jfloat baseline(jfloat width, jfloat height);
   jlong measure(jfloat width, jint widthMode, jfloat height, jint heightMode);
 };
 
-struct JYogaConfig : public facebook::jni::JavaClass<JYogaConfig> {
-  static constexpr auto kJavaDescriptor = "Lcom/facebook/yoga/YogaConfig;";
-};
-
 struct JYogaLogLevel : public facebook::jni::JavaClass<JYogaLogLevel> {
   static constexpr auto kJavaDescriptor = "Lcom/facebook/yoga/YogaLogLevel;";
 
@@ -32,11 +28,3 @@ struct JYogaLogger : public facebook::jni::JavaClass<JYogaLogger> {
       facebook::jni::alias_ref<JYogaLogLevel>,
       jstring);
 };
-
-struct JYogaValue : public facebook::jni::JavaClass<JYogaValue> {
-  constexpr static auto kJavaDescriptor = "Lcom/facebook/yoga/YogaValue;";
-
-  static facebook::jni::local_ref<javaobject> create(YGValue value) {
-    return newInstance(value.value, static_cast<int>(value.unit));
-  }
-};

java/proguard-annotations/src/main/java/com/facebook/proguard/annotations/DoNotStrip.java

@@ -1,10 +1,9 @@
 /**
  * Copyright (c) Facebook, Inc. and its affiliates.
  *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
+ * This source code is licensed under the MIT license found in the LICENSE
+ * file in the root directory of this source tree.
  */
-
 package com.facebook.proguard.annotations;
 
 import java.lang.annotation.ElementType;

java/tests/com/facebook/yoga/TestParametrization.java

@@ -1,9 +1,8 @@
-/*
- *  Copyright (c) Facebook, Inc. and its affiliates.
- *
- *  This source code is licensed under the MIT license found in the LICENSE
- *  file in the root directory of this source tree.
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
  *
+ * This source code is licensed under the MIT license found in the LICENSE
+ * file in the root directory of this source tree.
  */
 package com.facebook.yoga;
 

java/tests/com/facebook/yoga/YGAbsolutePositionTest.java

@@ -1,10 +1,9 @@
 /**
  * Copyright (c) Facebook, Inc. and its affiliates.
  *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
+ * This source code is licensed under the MIT license found in the LICENSE
+ * file in the root directory of this source tree.
  */
-
 // @Generated by gentest/gentest.rb from gentest/fixtures/YGAbsolutePositionTest.html
 
 package com.facebook.yoga;

java/tests/com/facebook/yoga/YGAlignBaselineTest.java

@@ -1,8 +1,8 @@
 /**
  * Copyright (c) Facebook, Inc. and its affiliates.
  *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
+ * This source code is licensed under the MIT license found in the LICENSE
+ * file in the root directory of this source tree.
  */
 package com.facebook.yoga;
 

java/tests/com/facebook/yoga/YGAlignContentTest.java

@@ -1,10 +1,9 @@
 /**
  * Copyright (c) Facebook, Inc. and its affiliates.
  *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
+ * This source code is licensed under the MIT license found in the LICENSE
+ * file in the root directory of this source tree.
  */
-
 // @Generated by gentest/gentest.rb from gentest/fixtures/YGAlignContentTest.html
 
 package com.facebook.yoga;
@@ -367,39 +366,6 @@ public class YGAlignContentTest {
     assertEquals(100f, root.getLayoutWidth(), 0.0f);
     assertEquals(100f, root.getLayoutHeight(), 0.0f);
 
-    assertEquals(0f, root_child0.getLayoutX(), 0.0f);
-    assertEquals(0f, root_child0.getLayoutY(), 0.0f);
-    assertEquals(50f, root_child0.getLayoutWidth(), 0.0f);
-    assertEquals(10f, root_child0.getLayoutHeight(), 0.0f);
-
-    assertEquals(0f, root_child1.getLayoutX(), 0.0f);
-    assertEquals(10f, root_child1.getLayoutY(), 0.0f);
-    assertEquals(50f, root_child1.getLayoutWidth(), 0.0f);
-    assertEquals(10f, root_child1.getLayoutHeight(), 0.0f);
-
-    assertEquals(0f, root_child2.getLayoutX(), 0.0f);
-    assertEquals(20f, root_child2.getLayoutY(), 0.0f);
-    assertEquals(50f, root_child2.getLayoutWidth(), 0.0f);
-    assertEquals(10f, root_child2.getLayoutHeight(), 0.0f);
-
-    assertEquals(0f, root_child3.getLayoutX(), 0.0f);
-    assertEquals(30f, root_child3.getLayoutY(), 0.0f);
-    assertEquals(50f, root_child3.getLayoutWidth(), 0.0f);
-    assertEquals(10f, root_child3.getLayoutHeight(), 0.0f);
-
-    assertEquals(0f, root_child4.getLayoutX(), 0.0f);
-    assertEquals(40f, root_child4.getLayoutY(), 0.0f);
-    assertEquals(50f, root_child4.getLayoutWidth(), 0.0f);
-    assertEquals(10f, root_child4.getLayoutHeight(), 0.0f);
-
-    root.setDirection(YogaDirection.RTL);
-    root.calculateLayout(YogaConstants.UNDEFINED, YogaConstants.UNDEFINED);
-
-    assertEquals(0f, root.getLayoutX(), 0.0f);
-    assertEquals(0f, root.getLayoutY(), 0.0f);
-    assertEquals(100f, root.getLayoutWidth(), 0.0f);
-    assertEquals(100f, root.getLayoutHeight(), 0.0f);
-
     assertEquals(50f, root_child0.getLayoutX(), 0.0f);
     assertEquals(0f, root_child0.getLayoutY(), 0.0f);
     assertEquals(50f, root_child0.getLayoutWidth(), 0.0f);
@@ -424,6 +390,39 @@ public class YGAlignContentTest {
     assertEquals(40f, root_child4.getLayoutY(), 0.0f);
     assertEquals(50f, root_child4.getLayoutWidth(), 0.0f);
     assertEquals(10f, root_child4.getLayoutHeight(), 0.0f);
+
+    root.setDirection(YogaDirection.RTL);
+    root.calculateLayout(YogaConstants.UNDEFINED, YogaConstants.UNDEFINED);
+
+    assertEquals(0f, root.getLayoutX(), 0.0f);
+    assertEquals(0f, root.getLayoutY(), 0.0f);
+    assertEquals(100f, root.getLayoutWidth(), 0.0f);
+    assertEquals(100f, root.getLayoutHeight(), 0.0f);
+
+    assertEquals(0f, root_child0.getLayoutX(), 0.0f);
+    assertEquals(0f, root_child0.getLayoutY(), 0.0f);
+    assertEquals(50f, root_child0.getLayoutWidth(), 0.0f);
+    assertEquals(10f, root_child0.getLayoutHeight(), 0.0f);
+
+    assertEquals(0f, root_child1.getLayoutX(), 0.0f);
+    assertEquals(10f, root_child1.getLayoutY(), 0.0f);
+    assertEquals(50f, root_child1.getLayoutWidth(), 0.0f);
+    assertEquals(10f, root_child1.getLayoutHeight(), 0.0f);
+
+    assertEquals(0f, root_child2.getLayoutX(), 0.0f);
+    assertEquals(20f, root_child2.getLayoutY(), 0.0f);
+    assertEquals(50f, root_child2.getLayoutWidth(), 0.0f);
+    assertEquals(10f, root_child2.getLayoutHeight(), 0.0f);
+
+    assertEquals(0f, root_child3.getLayoutX(), 0.0f);
+    assertEquals(30f, root_child3.getLayoutY(), 0.0f);
+    assertEquals(50f, root_child3.getLayoutWidth(), 0.0f);
+    assertEquals(10f, root_child3.getLayoutHeight(), 0.0f);
+
+    assertEquals(0f, root_child4.getLayoutX(), 0.0f);
+    assertEquals(40f, root_child4.getLayoutY(), 0.0f);
+    assertEquals(50f, root_child4.getLayoutWidth(), 0.0f);
+    assertEquals(10f, root_child4.getLayoutHeight(), 0.0f);
   }
 
   @Test

java/tests/com/facebook/yoga/YGAlignItemsTest.java

@@ -1,10 +1,9 @@
 /**
  * Copyright (c) Facebook, Inc. and its affiliates.
  *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
+ * This source code is licensed under the MIT license found in the LICENSE
+ * file in the root directory of this source tree.
  */
-
 // @Generated by gentest/gentest.rb from gentest/fixtures/YGAlignItemsTest.html
 
 package com.facebook.yoga;

java/tests/com/facebook/yoga/YGAlignSelfTest.java

@@ -1,10 +1,9 @@
 /**
  * Copyright (c) Facebook, Inc. and its affiliates.
  *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
+ * This source code is licensed under the MIT license found in the LICENSE
+ * file in the root directory of this source tree.
  */
-
 // @Generated by gentest/gentest.rb from gentest/fixtures/YGAlignSelfTest.html
 
 package com.facebook.yoga;

java/tests/com/facebook/yoga/YGAndroidNewsFeed.java

@@ -1,10 +1,9 @@
 /**
  * Copyright (c) Facebook, Inc. and its affiliates.
  *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
+ * This source code is licensed under the MIT license found in the LICENSE
+ * file in the root directory of this source tree.
  */
-
 // @Generated by gentest/gentest.rb from gentest/fixtures/YGAndroidNewsFeed.html
 
 package com.facebook.yoga;
@@ -60,8 +59,7 @@ public class YGAndroidNewsFeed {
     root_child0_child0_child0_child0_child0_child0.setAlignContent(YogaAlign.STRETCH);
     root_child0_child0_child0_child0_child0_child0.setWidth(120f);
     root_child0_child0_child0_child0_child0_child0.setHeight(120f);
-    root_child0_child0_child0_child0_child0.addChildAt(
-        root_child0_child0_child0_child0_child0_child0, 0);
+    root_child0_child0_child0_child0_child0.addChildAt(root_child0_child0_child0_child0_child0_child0, 0);
 
     final YogaNode root_child0_child0_child0_child0_child1 = createNode(config);
     root_child0_child0_child0_child0_child1.setAlignContent(YogaAlign.STRETCH);
@@ -77,14 +75,12 @@ public class YGAndroidNewsFeed {
     root_child0_child0_child0_child0_child1_child0.setFlexDirection(YogaFlexDirection.ROW);
     root_child0_child0_child0_child0_child1_child0.setAlignContent(YogaAlign.STRETCH);
     root_child0_child0_child0_child0_child1_child0.setFlexShrink(1f);
-    root_child0_child0_child0_child0_child1.addChildAt(
-        root_child0_child0_child0_child0_child1_child0, 0);
+    root_child0_child0_child0_child0_child1.addChildAt(root_child0_child0_child0_child0_child1_child0, 0);
 
     final YogaNode root_child0_child0_child0_child0_child1_child1 = createNode(config);
     root_child0_child0_child0_child0_child1_child1.setAlignContent(YogaAlign.STRETCH);
     root_child0_child0_child0_child0_child1_child1.setFlexShrink(1f);
-    root_child0_child0_child0_child0_child1.addChildAt(
-        root_child0_child0_child0_child0_child1_child1, 1);
+    root_child0_child0_child0_child0_child1.addChildAt(root_child0_child0_child0_child0_child1_child1, 1);
 
     final YogaNode root_child0_child0_child1 = createNode(config);
     root_child0_child0_child1.setAlignContent(YogaAlign.STRETCH);
@@ -107,8 +103,7 @@ public class YGAndroidNewsFeed {
     root_child0_child0_child1_child0_child0_child0.setAlignContent(YogaAlign.STRETCH);
     root_child0_child0_child1_child0_child0_child0.setWidth(72f);
     root_child0_child0_child1_child0_child0_child0.setHeight(72f);
-    root_child0_child0_child1_child0_child0.addChildAt(
-        root_child0_child0_child1_child0_child0_child0, 0);
+    root_child0_child0_child1_child0_child0.addChildAt(root_child0_child0_child1_child0_child0_child0, 0);
 
     final YogaNode root_child0_child0_child1_child0_child1 = createNode(config);
     root_child0_child0_child1_child0_child1.setAlignContent(YogaAlign.STRETCH);
@@ -124,14 +119,12 @@ public class YGAndroidNewsFeed {
     root_child0_child0_child1_child0_child1_child0.setFlexDirection(YogaFlexDirection.ROW);
     root_child0_child0_child1_child0_child1_child0.setAlignContent(YogaAlign.STRETCH);
     root_child0_child0_child1_child0_child1_child0.setFlexShrink(1f);
-    root_child0_child0_child1_child0_child1.addChildAt(
-        root_child0_child0_child1_child0_child1_child0, 0);
+    root_child0_child0_child1_child0_child1.addChildAt(root_child0_child0_child1_child0_child1_child0, 0);
 
     final YogaNode root_child0_child0_child1_child0_child1_child1 = createNode(config);
     root_child0_child0_child1_child0_child1_child1.setAlignContent(YogaAlign.STRETCH);
     root_child0_child0_child1_child0_child1_child1.setFlexShrink(1f);
-    root_child0_child0_child1_child0_child1.addChildAt(
-        root_child0_child0_child1_child0_child1_child1, 1);
+    root_child0_child0_child1_child0_child1.addChildAt(root_child0_child0_child1_child0_child1_child1, 1);
     root.setDirection(YogaDirection.LTR);
     root.calculateLayout(YogaConstants.UNDEFINED, YogaConstants.UNDEFINED);
 

java/tests/com/facebook/yoga/YGBorderTest.java

@@ -1,10 +1,9 @@
 /**
  * Copyright (c) Facebook, Inc. and its affiliates.
  *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
+ * This source code is licensed under the MIT license found in the LICENSE
+ * file in the root directory of this source tree.
  */
-
 // @Generated by gentest/gentest.rb from gentest/fixtures/YGBorderTest.html
 
 package com.facebook.yoga;

java/tests/com/facebook/yoga/YGDimensionTest.java

@@ -1,10 +1,9 @@
 /**
  * Copyright (c) Facebook, Inc. and its affiliates.
  *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
+ * This source code is licensed under the MIT license found in the LICENSE
+ * file in the root directory of this source tree.
  */
-
 // @Generated by gentest/gentest.rb from gentest/fixtures/YGDimensionTest.html
 
 package com.facebook.yoga;

java/tests/com/facebook/yoga/YGDisplayTest.java

@@ -1,10 +1,9 @@
 /**
  * Copyright (c) Facebook, Inc. and its affiliates.
  *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
+ * This source code is licensed under the MIT license found in the LICENSE
+ * file in the root directory of this source tree.
  */
-
 // @Generated by gentest/gentest.rb from gentest/fixtures/YGDisplayTest.html
 
 package com.facebook.yoga;
@@ -219,8 +218,6 @@ public class YGDisplayTest {
     root_child1_child0.setFlexShrink(1f);
     root_child1_child0.setFlexBasisPercent(0f);
     root_child1_child0.setWidth(20f);
-    root_child1_child0.setMinWidth(0f);
-    root_child1_child0.setMinHeight(0f);
     root_child1.addChildAt(root_child1_child0, 0);
 
     final YogaNode root_child2 = createNode(config);

java/tests/com/facebook/yoga/YGFlexDirectionTest.java

@@ -1,10 +1,9 @@
 /**
  * Copyright (c) Facebook, Inc. and its affiliates.
  *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
+ * This source code is licensed under the MIT license found in the LICENSE
+ * file in the root directory of this source tree.
  */
-
 // @Generated by gentest/gentest.rb from gentest/fixtures/YGFlexDirectionTest.html
 
 package com.facebook.yoga;

java/tests/com/facebook/yoga/YGFlexTest.java

@@ -1,8 +1,8 @@
 /**
  * Copyright (c) Facebook, Inc. and its affiliates.
  *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
+ * This source code is licensed under the MIT license found in the LICENSE
+ * file in the root directory of this source tree.
  */
 // @Generated by gentest/gentest.rb from gentest/fixtures/YGFlexTest.html
 

java/tests/com/facebook/yoga/YGFlexWrapTest.java

@@ -1,10 +1,9 @@
 /**
  * Copyright (c) Facebook, Inc. and its affiliates.
  *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
+ * This source code is licensed under the MIT license found in the LICENSE
+ * file in the root directory of this source tree.
  */
-
 // @Generated by gentest/gentest.rb from gentest/fixtures/YGFlexWrapTest.html
 
 package com.facebook.yoga;
@@ -532,12 +531,12 @@ public class YGFlexWrapTest {
     assertEquals(0f, root_child0.getLayoutX(), 0.0f);
     assertEquals(0f, root_child0.getLayoutY(), 0.0f);
     assertEquals(50f, root_child0.getLayoutWidth(), 0.0f);
-    assertEquals(100f, root_child0.getLayoutHeight(), 0.0f);
+    assertEquals(0f, root_child0.getLayoutHeight(), 0.0f);
 
     assertEquals(50f, root_child1.getLayoutX(), 0.0f);
     assertEquals(0f, root_child1.getLayoutY(), 0.0f);
     assertEquals(50f, root_child1.getLayoutWidth(), 0.0f);
-    assertEquals(100f, root_child1.getLayoutHeight(), 0.0f);
+    assertEquals(0f, root_child1.getLayoutHeight(), 0.0f);
 
     root.setDirection(YogaDirection.RTL);
     root.calculateLayout(YogaConstants.UNDEFINED, YogaConstants.UNDEFINED);
@@ -550,12 +549,12 @@ public class YGFlexWrapTest {
     assertEquals(100f, root_child0.getLayoutX(), 0.0f);
     assertEquals(0f, root_child0.getLayoutY(), 0.0f);
     assertEquals(50f, root_child0.getLayoutWidth(), 0.0f);
-    assertEquals(100f, root_child0.getLayoutHeight(), 0.0f);
+    assertEquals(0f, root_child0.getLayoutHeight(), 0.0f);
 
     assertEquals(50f, root_child1.getLayoutX(), 0.0f);
     assertEquals(0f, root_child1.getLayoutY(), 0.0f);
     assertEquals(50f, root_child1.getLayoutWidth(), 0.0f);
-    assertEquals(100f, root_child1.getLayoutHeight(), 0.0f);
+    assertEquals(0f, root_child1.getLayoutHeight(), 0.0f);
   }
 
   @Test

java/tests/com/facebook/yoga/YGJustifyContentTest.java

@@ -1,8 +1,8 @@
 /**
  * Copyright (c) Facebook, Inc. and its affiliates.
  *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
+ * This source code is licensed under the MIT license found in the LICENSE
+ * file in the root directory of this source tree.
  */
 // @Generated by gentest/gentest.rb from gentest/fixtures/YGJustifyContentTest.html
 

java/tests/com/facebook/yoga/YGMarginTest.java

@@ -1,10 +1,9 @@
 /**
  * Copyright (c) Facebook, Inc. and its affiliates.
  *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
+ * This source code is licensed under the MIT license found in the LICENSE
+ * file in the root directory of this source tree.
  */
-
 // @Generated by gentest/gentest.rb from gentest/fixtures/YGMarginTest.html
 
 package com.facebook.yoga;

java/tests/com/facebook/yoga/YGMinMaxDimensionTest.java

@@ -1,10 +1,9 @@
 /**
  * Copyright (c) Facebook, Inc. and its affiliates.
  *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
+ * This source code is licensed under the MIT license found in the LICENSE
+ * file in the root directory of this source tree.
  */
-
 // @Generated by gentest/gentest.rb from gentest/fixtures/YGMinMaxDimensionTest.html
 
 package com.facebook.yoga;

java/tests/com/facebook/yoga/YGPaddingTest.java

@@ -1,10 +1,9 @@
 /**
  * Copyright (c) Facebook, Inc. and its affiliates.
  *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
+ * This source code is licensed under the MIT license found in the LICENSE
+ * file in the root directory of this source tree.
  */
-
 // @Generated by gentest/gentest.rb from gentest/fixtures/YGPaddingTest.html
 
 package com.facebook.yoga;

java/tests/com/facebook/yoga/YGPercentageTest.java

@@ -1,10 +1,9 @@
 /**
  * Copyright (c) Facebook, Inc. and its affiliates.
  *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
+ * This source code is licensed under the MIT license found in the LICENSE
+ * file in the root directory of this source tree.
  */
-
 // @Generated by gentest/gentest.rb from gentest/fixtures/YGPercentageTest.html
 
 package com.facebook.yoga;

java/tests/com/facebook/yoga/YGRoundingTest.java

@@ -1,10 +1,9 @@
 /**
  * Copyright (c) Facebook, Inc. and its affiliates.
  *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
+ * This source code is licensed under the MIT license found in the LICENSE
+ * file in the root directory of this source tree.
  */
-
 // @Generated by gentest/gentest.rb from gentest/fixtures/YGRoundingTest.html
 
 package com.facebook.yoga;

java/tests/com/facebook/yoga/YGSizeOverflowTest.java

@@ -1,10 +1,9 @@
 /**
  * Copyright (c) Facebook, Inc. and its affiliates.
  *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
+ * This source code is licensed under the MIT license found in the LICENSE
+ * file in the root directory of this source tree.
  */
-
 // @Generated by gentest/gentest.rb from gentest/fixtures/YGSizeOverflowTest.html
 
 package com.facebook.yoga;

java/tests/com/facebook/yoga/YogaLoggerTest.java

@@ -1,10 +1,9 @@
 /**
  * Copyright (c) Facebook, Inc. and its affiliates.
  *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
+ * This source code is licensed under the MIT license found in the LICENSE
+ * file in the root directory of this source tree.
  */
-
 package com.facebook.yoga;
 
 import org.junit.Test;

java/tests/com/facebook/yoga/YogaNodeStylePropertiesTest.java

@@ -1,9 +1,8 @@
-/*
- *  Copyright (c) Facebook, Inc. and its affiliates.
- *
- *  This source code is licensed under the MIT license found in the LICENSE
- *  file in the root directory of this source tree.
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
  *
+ * This source code is licensed under the MIT license found in the LICENSE
+ * file in the root directory of this source tree.
  */
 package com.facebook.yoga;
 
@@ -401,6 +400,21 @@ public class YogaNodeStylePropertiesTest {
     }
   }
 
+  @Test
+  public void testNegativeMarginAssignment() {
+    final YogaNode node = createNode();
+    for (YogaEdge edge : YogaEdge.values()) {
+      node.setMargin(edge, -25);
+      assertEquals(new YogaValue(-25, YogaUnit.POINT), node.getMargin(edge));
+
+      node.setMarginPercent(edge, -5);
+      assertEquals(new YogaValue(-5, YogaUnit.PERCENT), node.getMargin(edge));
+
+      node.setMarginAuto(edge);
+      assertEquals(YogaValue.AUTO, node.getMargin(edge));
+    }
+  }
+
   @Test
   public void testMarginPointAffectsLayout() {
     final YogaNode node = style().margin(YogaEdge.TOP, 42).node();

java/tests/com/facebook/yoga/YogaNodeTest.java

@@ -14,6 +14,7 @@ import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 
 import java.lang.ref.WeakReference;
+import java.util.ArrayList;
 import java.util.concurrent.atomic.AtomicBoolean;
 import org.junit.Test;
 import org.junit.runner.RunWith;
@@ -30,9 +31,9 @@ public class YogaNodeTest {
 
   @Test
   public void testInit() {
-    final int refCount = YogaNodeJNI.jni_YGNodeGetInstanceCount();
+    final int refCount = YogaNative.jni_YGNodeGetInstanceCount();
     final YogaNode node = createNode();
-    assertEquals(refCount + 1, YogaNodeJNI.jni_YGNodeGetInstanceCount());
+    assertEquals(refCount + 1, YogaNative.jni_YGNodeGetInstanceCount());
   }
 
   @Test
@@ -253,7 +254,7 @@ public class YogaNodeTest {
     root_child0_child0_child0.setFlexShrink(1);
     root_child0_child0.addChildAt(root_child0_child0_child0, 0);
     root.calculateLayout(YogaConstants.UNDEFINED, YogaConstants.UNDEFINED);
-    assertFalse(((YogaNodeJNI) root).getDoesLegacyStretchFlagAffectsLayout());
+    assertFalse(((YogaNodeJNIBase) root).getDoesLegacyStretchFlagAffectsLayout());
   }
 
   @Test
@@ -312,6 +313,69 @@ public class YogaNodeTest {
     assertEquals(root.getLayoutDirection(), YogaDirection.RTL);
   }
 
+  @Test
+  public void testResetApiShouldResetAllLayoutOutputs() {
+    YogaConfig config = new YogaConfig();
+    config.setShouldDiffLayoutWithoutLegacyStretchBehaviour(true);
+    config.setUseLegacyStretchBehaviour(true);
+    YogaNode node = createNode(config);
+    node.setWidth(100);
+    node.setHeight(100);
+    node.setMargin(YogaEdge.START, 1);
+    node.setMargin(YogaEdge.END, 2);
+    node.setMargin(YogaEdge.TOP, 3);
+    node.setMargin(YogaEdge.BOTTOM, 4);
+    node.setPadding(YogaEdge.START, 1);
+    node.setPadding(YogaEdge.END, 2);
+    node.setPadding(YogaEdge.TOP, 3);
+    node.setPadding(YogaEdge.BOTTOM, 4);
+    node.setBorder(YogaEdge.START, 1);
+    node.setBorder(YogaEdge.END, 2);
+    node.setBorder(YogaEdge.TOP, 3);
+    node.setBorder(YogaEdge.BOTTOM, 4);
+    node.setDirection(YogaDirection.RTL);
+    node.markLayoutSeen();
+    node.setMeasureFunction(new YogaMeasureFunction(){
+      @Override
+      public long measure(YogaNode node, float width, YogaMeasureMode widthMode, float height,
+          YogaMeasureMode heightMode) {
+        return YogaMeasureOutput.make(100, 100);
+      }
+    });
+    node.setBaselineFunction(new YogaBaselineFunction(){
+
+      @Override
+      public float baseline(YogaNode node, float width, float height) {
+        return height;
+      }
+    });
+    node.setData(new ArrayList<>());
+
+    node.calculateLayout(YogaConstants.UNDEFINED, YogaConstants.UNDEFINED);
+    node.reset();
+
+    assertEquals(0, (int) node.getLayoutHeight());
+    assertEquals(0, (int) node.getLayoutWidth());
+    assertEquals(0, (int) node.getLayoutMargin(YogaEdge.LEFT));
+    assertEquals(0, (int) node.getLayoutMargin(YogaEdge.RIGHT));
+    assertEquals(0, (int) node.getLayoutMargin(YogaEdge.TOP));
+    assertEquals(0, (int) node.getLayoutMargin(YogaEdge.BOTTOM));
+    assertEquals(0, (int) node.getLayoutPadding(YogaEdge.LEFT));
+    assertEquals(0, (int) node.getLayoutPadding(YogaEdge.RIGHT));
+    assertEquals(0, (int) node.getLayoutPadding(YogaEdge.TOP));
+    assertEquals(0, (int) node.getLayoutPadding(YogaEdge.BOTTOM));
+    assertEquals(0, (int) node.getLayoutBorder(YogaEdge.LEFT));
+    assertEquals(0, (int) node.getLayoutBorder(YogaEdge.RIGHT));
+    assertEquals(0, (int) node.getLayoutBorder(YogaEdge.TOP));
+    assertEquals(0, (int) node.getLayoutBorder(YogaEdge.BOTTOM));
+    assertEquals(node.getLayoutDirection(), YogaDirection.INHERIT);
+    assertTrue(node.hasNewLayout());
+    assertFalse(node.isMeasureDefined());
+    assertFalse(node.isBaselineDefined());
+    assertFalse(((YogaNodeJNIBase) node).getDoesLegacyStretchFlagAffectsLayout());
+    assertEquals(null, node.getData());
+  }
+
   private YogaNode createNode() {
     return mNodeFactory.create();
   }

java/tests/com/facebook/yoga/YogaValueTest.java

@@ -1,10 +1,9 @@
 /**
  * Copyright (c) Facebook, Inc. and its affiliates.
  *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
+ * This source code is licensed under the MIT license found in the LICENSE
+ * file in the root directory of this source tree.
  */
-
 package com.facebook.yoga;
 
 import org.junit.Test;

javascript/sources/Config.cc

@@ -8,37 +8,30 @@
 
 #include "./Config.hh"
 
-/* static */ Config * Config::create(void)
-{
-    return new Config();
+/* static */ Config* Config::create(void) {
+  return new Config();
 }
 
-/* static */ void Config::destroy(Config * node)
-{
-    delete node;
+/* static */ void Config::destroy(Config* node) {
+  delete node;
 }
 
-Config::Config(void)
-: m_config(YGConfigNew())
-{
+Config::Config(void) : m_config(YGConfigNew()) {}
+
+Config::~Config(void) {
+  YGConfigFree(m_config);
 }
 
-Config::~Config(void)
-{
-    YGConfigFree(m_config);
+void Config::setExperimentalFeatureEnabled(int feature, bool enabled) {
+  YGConfigSetExperimentalFeatureEnabled(
+      m_config, static_cast<YGExperimentalFeature>(feature), enabled);
 }
 
-void Config::setExperimentalFeatureEnabled(int feature, bool enabled)
-{
-    YGConfigSetExperimentalFeatureEnabled(m_config, static_cast<YGExperimentalFeature>(feature), enabled);
+void Config::setPointScaleFactor(float pixelsInPoint) {
+  YGConfigSetPointScaleFactor(m_config, pixelsInPoint);
 }
 
-void Config::setPointScaleFactor(float pixelsInPoint)
-{
-    YGConfigSetPointScaleFactor(m_config, pixelsInPoint);
-}
-
-bool Config::isExperimentalFeatureEnabled(int feature) const
-{
-    return YGConfigIsExperimentalFeatureEnabled(m_config, static_cast<YGExperimentalFeature>(feature));
+bool Config::isExperimentalFeatureEnabled(int feature) const {
+  return YGConfigIsExperimentalFeatureEnabled(
+      m_config, static_cast<YGExperimentalFeature>(feature));
 }

javascript/sources/Config.hh

@@ -1,10 +1,9 @@
 /**
  * Copyright (c) Facebook, Inc. and its affiliates.
  *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
+ * This source code is licensed under the MIT license found in the LICENSE
+ * file in the root directory of this source tree.
  */
-
 #pragma once
 
 #include <nbind/api.h>
@@ -13,39 +12,31 @@
 
 class Config {
 
-    friend class Node;
+  friend class Node;
 
- public:
+public:
+  static Config* create(void);
 
-    static Config * create(void);
+  static void destroy(Config* config);
 
-    static void destroy(Config * config);
+private:
+  Config(void);
 
- private:
+public:
+  ~Config(void);
 
-    Config(void);
+public: // Prevent accidental copy
+  Config(Config const&) = delete;
 
- public:
+  Config const& operator=(Config const&) = delete;
 
-    ~Config(void);
+public: // Setters
+  void setExperimentalFeatureEnabled(int feature, bool enabled);
+  void setPointScaleFactor(float pixelsInPoint);
 
- public: // Prevent accidental copy
-
-    Config(Config const &) = delete;
-
-    Config const & operator=(Config const &) = delete;
-
- public: // Setters
-
-    void setExperimentalFeatureEnabled(int feature, bool enabled);
-    void setPointScaleFactor(float pixelsInPoint);
- 
- public: // Getters
-
-    bool isExperimentalFeatureEnabled(int feature) const;
-
- private:
-
-    YGConfigRef m_config;
+public: // Getters
+  bool isExperimentalFeatureEnabled(int feature) const;
 
+private:
+  YGConfigRef m_config;
 };

javascript/sources/Layout.hh

@@ -1,28 +1,25 @@
 /**
  * Copyright (c) Facebook, Inc. and its affiliates.
  *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
+ * This source code is licensed under the MIT license found in the LICENSE
+ * file in the root directory of this source tree.
  */
-
 #pragma once
 
 #include <nbind/api.h>
 #include <nbind/BindDefiner.h>
 
-struct Layout
-{
-    double left;
-    double right;
+struct Layout {
+  double left;
+  double right;
 
-    double top;
-    double bottom;
+  double top;
+  double bottom;
 
-    double width;
-    double height;
+  double width;
+  double height;
 
-    void toJS(nbind::cbOutput expose) const
-    {
-        expose(left, right, top, bottom, width, height);
-    }
+  void toJS(nbind::cbOutput expose) const {
+    expose(left, right, top, bottom, width, height);
+  }
 };