[bugfix] rm duplication process dimension

Pass layout context for Event::LayoutPassStart
Summary: Adds the layout context pointer when publishing `Event::LayoutPassStart`. Reviewed By: SidharthGuglani Differential Revision: D15754425 fbshipit-source-id: 6295ae1ebec9eab72a79c43bc1cb0e05a6d7ae68
2019-06-11 21:15:29 +08:00 · 2019-06-11 01:41:22 -07:00 · 2019-06-11 01:41:22 -07:00 · 2019-06-10 06:57:05 -07:00 · 2019-06-10 01:51:53 -07:00 · 2019-06-07 09:28:24 -07:00
253 changed files with 13192 additions and 4372 deletions
--- a/.clang-format
+++ b/.clang-format
@@ -9,7 +9,7 @@ AlignTrailingComments: false
 AllowAllParametersOfDeclarationOnNextLine: false
 AllowShortBlocksOnASingleLine: false
 AllowShortCaseLabelsOnASingleLine: false
-AllowShortFunctionsOnASingleLine: Empty
+AllowShortFunctionsOnASingleLine: Inline
 AllowShortIfStatementsOnASingleLine: false
 AllowShortLoopsOnASingleLine: true
 AlwaysBreakAfterReturnType: None
--- a/.swift-version
+++ b/.swift-version
@@ -1 +1 @@
-3.0
+4.0
--- a/31
+++ b/31
@@ -9,21 +9,31 @@ GMOCK_OVERRIDE_FLAGS = [
    "-Wno-inconsistent-missing-override",
 ]

-COMPILER_FLAGS = LIBRARY_COMPILER_FLAGS + [
-    "-std=c++1y",
-]
-
 TEST_COMPILER_FLAGS = BASE_COMPILER_FLAGS + GMOCK_OVERRIDE_FLAGS + [
-    "-std=c++1y",
+    "-DDEBUG",
+    "-DYG_ENABLE_EVENTS",
 ]

 yoga_cxx_library(
    name = "yoga",
-    srcs = glob(["yoga/*.cpp"]),
-    headers = subdir_glob([("", "yoga/**/*.h")]),
+    srcs = glob(["yoga/**/*.cpp"]),
    header_namespace = "",
-    exported_headers = subdir_glob([("", "yoga/*.h")]),
-    compiler_flags = COMPILER_FLAGS,
+    exported_headers = subdir_glob([("", "yoga/**/*.h")]),
+    compiler_flags = LIBRARY_COMPILER_FLAGS,
+    soname = "libyogacore.$(ext)",
+    tests = [":YogaTests"],
+    visibility = ["PUBLIC"],
+    deps = [
+        yoga_dep("lib/fb:ndklog"),
+    ],
+)
+
+yoga_cxx_library(
+    name = "yogaForDebug",
+    srcs = glob(["yoga/**/*.cpp"]),
+    header_namespace = "",
+    exported_headers = subdir_glob([("", "yoga/**/*.h")]),
+    compiler_flags = TEST_COMPILER_FLAGS,
    soname = "libyogacore.$(ext)",
    tests = [":YogaTests"],
    visibility = ["PUBLIC"],
@@ -40,7 +50,8 @@ yoga_cxx_test(
    contacts = ["emilsj@fb.com"],
    visibility = ["PUBLIC"],
    deps = [
-        ":yoga",
+        ":yogaForDebug",
+        yoga_dep("testutil:testutil"),
        GTEST_TARGET,
    ],
 )
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -13,3 +13,4 @@ file(GLOB yogacore_SRC yoga/*.cpp)
 add_library(yogacore STATIC ${yogacore_SRC})

 target_link_libraries(yogacore android log)
+set_target_properties(yogacore PROPERTIES CXX_STANDARD 11)
--- a/ReactYoga.xcodeproj/project.pbxproj
+++ b/ReactYoga.xcodeproj/project.pbxproj
--- a/Yoga.podspec
+++ b/Yoga.podspec
@@ -6,7 +6,7 @@
 #
 Pod::Spec.new do |spec|
  spec.name = 'Yoga'
-  spec.version = '1.9.0'
+  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 = {
--- a/YogaDev.xcworkspace/contents.xcworkspacedata
+++ b/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>
--- a/YogaDev.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist
+++ b/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>
--- a/YogaDev/YogaDev.xcodeproj/project.pbxproj
+++ b/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>"; };
+		6D4C7F992249476800CBB1EC /* YGStyle.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = YGStyle.cpp; path = ../yoga/YGStyle.cpp; sourceTree = "<group>"; };
+		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>"; };
+		6D4C7FA02249476800CBB1EC /* YGValue.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = YGValue.h; path = ../yoga/YGValue.h; sourceTree = "<group>"; };
+		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 */,
+			);
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+			sourceTree = "<group>";
+		};
+/* End PBXGroup section */
+
+/* Begin PBXNativeTarget section */
+		6D4C7F77224945B200CBB1EC /* YogaDev */ = {
+			isa = PBXNativeTarget;
+			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";
+		};
+/* End PBXNativeTarget section */
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+/* Begin PBXProject section */
+		6D4C7F70224945B200CBB1EC /* Project object */ = {
+			isa = PBXProject;
+			attributes = {
+				LastUpgradeCheck = 1010;
+				ORGANIZATIONNAME = "Will Wilson";
+				TargetAttributes = {
+					6D4C7F77224945B200CBB1EC = {
+						CreatedOnToolsVersion = 10.1;
+					};
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+			};
+			buildConfigurationList = 6D4C7F73224945B200CBB1EC /* Build configuration list for PBXProject "YogaDev" */;
+			compatibilityVersion = "Xcode 9.3";
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+				en,
+			);
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+			projectDirPath = "";
+			projectRoot = "";
+			targets = (
+				6D4C7F77224945B200CBB1EC /* YogaDev */,
+			);
+		};
+/* End PBXProject section */
+
+/* Begin PBXSourcesBuildPhase section */
+		6D4C7F74224945B200CBB1EC /* Sources */ = {
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+			buildActionMask = 2147483647;
+			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 */,
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+		};
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+				CLANG_ENABLE_OBJC_WEAK = YES;
+				CLANG_WARN_BLOCK_CAPTURE_AUTORELEASING = YES;
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+				CLANG_WARN_COMMA = YES;
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+				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
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+				CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
+				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
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+				CLANG_WARN_UNGUARDED_AVAILABILITY = YES_AGGRESSIVE;
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+				COPY_PHASE_STRIP = NO;
+				DEBUG_INFORMATION_FORMAT = dwarf;
+				ENABLE_STRICT_OBJC_MSGSEND = YES;
+				ENABLE_TESTABILITY = YES;
+				GCC_C_LANGUAGE_STANDARD = gnu11;
+				GCC_DYNAMIC_NO_PIC = NO;
+				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;
+				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 = INCLUDE_SOURCE;
+				MTL_FAST_MATH = YES;
+				ONLY_ACTIVE_ARCH = YES;
+				SDKROOT = iphoneos;
+			};
+			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 */;
+}
--- a/YogaKit.podspec
+++ b/YogaKit.podspec
@@ -6,10 +6,10 @@
 #
 podspec = Pod::Spec.new do |spec|
  spec.name = 'YogaKit'
-  spec.version = '1.10.0'
+  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
--- a/YogaKit/Source/UIView+Yoga.h
+++ b/YogaKit/Source/UIView+Yoga.h
@@ -1,4 +1,4 @@
-/**
+/*
 * Copyright (c) Facebook, Inc. and its affiliates.
 *
 * This source code is licensed under the MIT license found in the LICENSE
--- a/YogaKit/Source/YGLayout+Private.h
+++ b/YogaKit/Source/YGLayout+Private.h
@@ -1,4 +1,4 @@
-/**
+/*
 * Copyright (c) Facebook, Inc. and its affiliates.
 *
 * This source code is licensed under the MIT license found in the LICENSE
--- a/YogaKit/Source/YGLayout.h
+++ b/YogaKit/Source/YGLayout.h
@@ -1,4 +1,4 @@
-/**
+/*
 * Copyright (c) Facebook, Inc. and its affiliates.
 *
 * This source code is licensed under the MIT license found in the LICENSE
--- a/YogaKit/Source/YGLayout.m
+++ b/YogaKit/Source/YGLayout.m
@@ -180,7 +180,7 @@ static YGConfigRef globalConfig;
  // the measure function. Since we already know that this is a leaf,
  // this *should* be fine. Forgive me Hack Gods.
  const YGNodeRef node = self.node;
-  if (YGNodeGetMeasureFunc(node) == NULL) {
+  if (YGNodeHasMeasureFunc(node)) {
    YGNodeSetMeasureFunc(node, YGMeasureView);
  }

@@ -425,9 +425,7 @@ static void YGRemoveAllChildren(const YGNodeRef node)
    return;
  }

-  while (YGNodeGetChildCount(node) > 0) {
-    YGNodeRemoveChild(node, YGNodeGetChild(node, YGNodeGetChildCount(node) - 1));
-  }
+  YGNodeRemoveAllChildren(node);
 }

 static CGFloat YGRoundPixelValue(CGFloat value)
--- a/YogaKit/YogaKitSample/YogaKitSample.xcodeproj/project.xcworkspace/contents.xcworkspacedata
+++ b/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">
--- a/YogaKit/YogaKitSample/YogaKitSample.xcworkspace/contents.xcworkspacedata
+++ b/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">
--- a/android/sample/java/com/facebook/samples/yoga/BenchmarkActivity.java
+++ b/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;
--- a/android/sample/java/com/facebook/samples/yoga/BenchmarkAggregator.java
+++ b/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;
--- a/android/sample/java/com/facebook/samples/yoga/BenchmarkFragment.java
+++ b/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;


--- a/android/sample/java/com/facebook/samples/yoga/BenchmarkInflate.java
+++ b/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;
--- a/android/sample/java/com/facebook/samples/yoga/BenchmarkLayout.java
+++ b/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;
--- a/android/sample/java/com/facebook/samples/yoga/BenchmarkMeasure.java
+++ b/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;
--- a/android/sample/java/com/facebook/samples/yoga/MainActivity.java
+++ b/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;
--- a/android/src/main/java/com/facebook/yoga/android/VirtualYogaLayout.java
+++ b/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;
@@ -33,7 +32,7 @@ public class VirtualYogaLayout extends ViewGroup {

  final private List<View> mChildren = new LinkedList<>();
  final private Map<View, YogaNode> mYogaNodes = new HashMap<>();
-  final private YogaNode mYogaNode = new YogaNode();
+  final private YogaNode mYogaNode = YogaNode.create();

  public VirtualYogaLayout(Context context) {
    super(context);
@@ -73,7 +72,7 @@ public class VirtualYogaLayout extends ViewGroup {
      return;
    }

-    YogaNode node = new YogaNode();
+    YogaNode node = YogaNode.create();
    YogaLayout.LayoutParams lp = new YogaLayout.LayoutParams(params);
    YogaLayout.applyLayoutParams(lp, node, child);
    node.setData(child);
--- a/android/src/main/java/com/facebook/yoga/android/YogaLayout.java
+++ b/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;
@@ -78,7 +77,7 @@ public class YogaLayout extends ViewGroup {
  public YogaLayout(Context context, AttributeSet attrs, int defStyleAttr) {
    super(context, attrs, defStyleAttr);

-    mYogaNode = new YogaNode();
+    mYogaNode = YogaNode.create();
    mYogaNodes = new HashMap<>();

    mYogaNode.setData(this);
@@ -155,7 +154,7 @@ public class YogaLayout extends ViewGroup {
      if(mYogaNodes.containsKey(child)) {
        childNode = mYogaNodes.get(child);
      } else {
-        childNode = new YogaNode();
+        childNode = YogaNode.create();
      }

      childNode.setData(child);
--- a/android/src/main/java/com/facebook/yoga/android/YogaViewLayoutFactory.java
+++ b/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;
--- a/benchmark/YGBenchmark.c
+++ b/benchmark/YGBenchmark.c
@@ -1,4 +1,4 @@
-/**
+/*
 * Copyright (c) Facebook, Inc. and its affiliates.
 *
 * This source code is licensed under the MIT license found in the LICENSE
--- a/build.gradle
+++ b/build.gradle
@@ -9,11 +9,12 @@

 buildscript {
    repositories {
+        google()
        jcenter()
        maven { url 'https://maven.google.com/' }
    }
    dependencies {
-        classpath 'com.android.tools.build:gradle:3.0.0'
+        classpath 'com.android.tools.build:gradle:3.1.0'
        classpath 'com.jfrog.bintray.gradle:gradle-bintray-plugin:1.7.3'
        classpath 'com.github.dcendents:android-maven-gradle-plugin:2.0'

@@ -24,6 +25,7 @@ buildscript {

 allprojects {
  repositories {
+    google()
    jcenter()
  }
 }
--- a/csharp/Facebook.Yoga/Native.cs
+++ b/csharp/Facebook.Yoga/Native.cs
@@ -43,9 +43,6 @@ namespace Facebook.Yoga
        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
        public static extern void YGConfigFree(IntPtr node);

-        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
-        public static extern int YGNodeGetInstanceCount();
-
        [DllImport(DllName, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
        public static extern int YGConfigGetInstanceCount();

--- a/csharp/Facebook.Yoga/YogaNode.cs
+++ b/csharp/Facebook.Yoga/YogaNode.cs
@@ -673,10 +673,5 @@ namespace Facebook.Yoga
            return _children != null ? ((IEnumerable<YogaNode>)_children).GetEnumerator() :
                System.Linq.Enumerable.Empty<YogaNode>().GetEnumerator();
        }
-
-        public static int GetInstanceCount()
-        {
-            return Native.YGNodeGetInstanceCount();
-        }
    }
 }
--- a/csharp/Yoga/YGInterop.cpp
+++ b/csharp/Yoga/YGInterop.cpp
@@ -1,4 +1,4 @@
-/**
+/*
 * Copyright (c) Facebook, Inc. and its affiliates.
 *
 * This source code is licensed under the MIT license found in the LICENSE
--- a/csharp/Yoga/YGInterop.h
+++ b/csharp/Yoga/YGInterop.h
@@ -1,4 +1,4 @@
-/**
+/*
 * Copyright (c) Facebook, Inc. and its affiliates.
 *
 * This source code is licensed under the MIT license found in the LICENSE
--- a/csharp/Yoga/dllmain.cpp
+++ b/csharp/Yoga/dllmain.cpp
@@ -1,4 +1,4 @@
-/**
+/*
 * Copyright (c) Facebook, Inc. and its affiliates.
 *
 * This source code is licensed under the MIT license found in the LICENSE
--- a/csharp/Yoga/resource.h
+++ b/csharp/Yoga/resource.h
@@ -1,3 +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.
+ */
 //{{NO_DEPENDENCIES}}
 // Microsoft Visual C++ generated include file.
 // Used by Yoga.rc
--- a/csharp/Yoga/stdafx.cpp
+++ b/csharp/Yoga/stdafx.cpp
@@ -1,4 +1,4 @@
-/**
+/*
 * Copyright (c) Facebook, Inc. and its affiliates.
 *
 * This source code is licensed under the MIT license found in the LICENSE
--- a/csharp/Yoga/stdafx.h
+++ b/csharp/Yoga/stdafx.h
@@ -1,4 +1,4 @@
-/**
+/*
 * Copyright (c) Facebook, Inc. and its affiliates.
 *
 * This source code is licensed under the MIT license found in the LICENSE
--- a/csharp/Yoga/targetver.h
+++ b/csharp/Yoga/targetver.h
@@ -1,4 +1,4 @@
-/**
+/*
 * Copyright (c) Facebook, Inc. and its affiliates.
 *
 * This source code is licensed under the MIT license found in the LICENSE
--- a/csharp/tests/Facebook.Yoga/YGAbsolutePositionTest.cs
+++ b/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;
--- a/csharp/tests/Facebook.Yoga/YGAlignContentTest.cs
+++ b/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]
--- a/csharp/tests/Facebook.Yoga/YGAlignItemsTest.cs
+++ b/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;
--- a/csharp/tests/Facebook.Yoga/YGAlignSelfTest.cs
+++ b/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;
--- a/csharp/tests/Facebook.Yoga/YGAndroidNewsFeed.cs
+++ b/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;
--- a/csharp/tests/Facebook.Yoga/YGBorderTest.cs
+++ b/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;
--- a/csharp/tests/Facebook.Yoga/YGDimensionTest.cs
+++ b/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;
--- a/csharp/tests/Facebook.Yoga/YGDisplayTest.cs
+++ b/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);
--- a/csharp/tests/Facebook.Yoga/YGFlexDirectionTest.cs
+++ b/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;
--- a/csharp/tests/Facebook.Yoga/YGFlexTest.cs
+++ b/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;
--- a/csharp/tests/Facebook.Yoga/YGFlexWrapTest.cs
+++ b/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]
--- a/csharp/tests/Facebook.Yoga/YGJustifyContentTest.cs
+++ b/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;
--- a/csharp/tests/Facebook.Yoga/YGMarginTest.cs
+++ b/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;
--- a/csharp/tests/Facebook.Yoga/YGMinMaxDimensionTest.cs
+++ b/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;
--- a/csharp/tests/Facebook.Yoga/YGPaddingTest.cs
+++ b/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;
--- a/csharp/tests/Facebook.Yoga/YGPercentageTest.cs
+++ b/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;
--- a/csharp/tests/Facebook.Yoga/YGRoundingTest.cs
+++ b/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;
--- a/csharp/tests/Facebook.Yoga/YGSizeOverflowTest.cs
+++ b/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;
--- a/enums.py
+++ b/enums.py
@@ -3,107 +3,57 @@
 # This source code is licensed under the MIT license found in the
 # LICENSE file in the root directory of this source tree.

-from __future__ import absolute_import
-from __future__ import division
-from __future__ import print_function
-from __future__ import unicode_literals
+from __future__ import absolute_import, division, print_function, unicode_literals
+
 import os

+
 ENUMS = {
-    'Direction': [
-        'Inherit',
-        'LTR',
-        'RTL',
+    "Direction": ["Inherit", "LTR", "RTL"],
+    "Unit": ["Undefined", "Point", "Percent", "Auto"],
+    "FlexDirection": ["Column", "ColumnReverse", "Row", "RowReverse"],
+    "Justify": [
+        "FlexStart",
+        "Center",
+        "FlexEnd",
+        "SpaceBetween",
+        "SpaceAround",
+        "SpaceEvenly",
    ],
-    'Unit': [
-        'Undefined',
-        'Point',
-        'Percent',
-        'Auto',
+    "Overflow": ["Visible", "Hidden", "Scroll"],
+    "Align": [
+        "Auto",
+        "FlexStart",
+        "Center",
+        "FlexEnd",
+        "Stretch",
+        "Baseline",
+        "SpaceBetween",
+        "SpaceAround",
    ],
-    'FlexDirection': [
-        'Column',
-        'ColumnReverse',
-        'Row',
-        'RowReverse',
+    "PositionType": ["Relative", "Absolute"],
+    "Display": ["Flex", "None"],
+    "Wrap": ["NoWrap", "Wrap", "WrapReverse"],
+    "MeasureMode": ["Undefined", "Exactly", "AtMost"],
+    "Dimension": ["Width", "Height"],
+    "Edge": [
+        "Left",
+        "Top",
+        "Right",
+        "Bottom",
+        "Start",
+        "End",
+        "Horizontal",
+        "Vertical",
+        "All",
    ],
-    'Justify': [
-        'FlexStart',
-        'Center',
-        'FlexEnd',
-        'SpaceBetween',
-        'SpaceAround',
-        'SpaceEvenly',
-    ],
-    'Overflow': [
-        'Visible',
-        'Hidden',
-        'Scroll',
-    ],
-    'Align': [
-        'Auto',
-        'FlexStart',
-        'Center',
-        'FlexEnd',
-        'Stretch',
-        'Baseline',
-        'SpaceBetween',
-        'SpaceAround',
-    ],
-    'PositionType': [
-        'Relative',
-        'Absolute',
-    ],
-    'Display': [
-        'Flex',
-        'None',
-    ],
-    'Wrap': [
-        'NoWrap',
-        'Wrap',
-        'WrapReverse',
-    ],
-    'MeasureMode': [
-        'Undefined',
-        'Exactly',
-        'AtMost',
-    ],
-    'Dimension': [
-        'Width',
-        'Height',
-    ],
-    'Edge': [
-        'Left',
-        'Top',
-        'Right',
-        'Bottom',
-        'Start',
-        'End',
-        'Horizontal',
-        'Vertical',
-        'All',
-    ],
-    'NodeType': [
-        'Default',
-        'Text',
-    ],
-    'LogLevel': [
-        'Error',
-        'Warn',
-        'Info',
-        'Debug',
-        'Verbose',
-        'Fatal',
-    ],
-    'ExperimentalFeature': [
+    "NodeType": ["Default", "Text"],
+    "LogLevel": ["Error", "Warn", "Info", "Debug", "Verbose", "Fatal"],
+    "ExperimentalFeature": [
        # Mimic web flex-basis behavior.
-        'WebFlexBasis',
-    ],
-    'PrintOptions': [
-        ('Layout', 1),
-        ('Style', 2),
-        ('Children', 4),
+        "WebFlexBasis"
    ],
+    "PrintOptions": [("Layout", 1), ("Style", 2), ("Children", 4)],
 }

 LICENSE = """/**
@@ -115,23 +65,25 @@ LICENSE = """/**

 """

+
 def to_java_upper(symbol):
    symbol = str(symbol)
-    out = ''
+    out = ""
    for i in range(0, len(symbol)):
        c = symbol[i]
        if str.istitle(c) and i is not 0 and not str.istitle(symbol[i - 1]):
-            out += '_'
+            out += "_"
        out += c.upper()
    return out

+
 def to_log_lower(symbol):
    symbol = str(symbol)
-    out = ''
+    out = ""
    for i in range(0, len(symbol)):
        c = symbol[i]
        if str.istitle(c) and i is not 0 and not str.istitle(symbol[i - 1]):
-            out += '-'
+            out += "-"
        out += c.lower()
    return out

@@ -139,114 +91,128 @@ def to_log_lower(symbol):
 root = os.path.dirname(os.path.abspath(__file__))

 # write out C & Objective-C headers
-with open(root + '/yoga/YGEnums.h', 'w') as f:
+with open(root + "/yoga/YGEnums.h", "w") as f:
    f.write(LICENSE)
-    f.write('#pragma once\n\n')
+    f.write("#pragma once\n\n")
    f.write('#include "YGMacros.h"\n\n')
-    f.write('YG_EXTERN_C_BEGIN\n\n')
+    f.write("YG_EXTERN_C_BEGIN\n\n")
    for name, values in sorted(ENUMS.items()):
-        f.write('#define YG%sCount %s\n' % (name, len(values)))
-        f.write('typedef YG_ENUM_BEGIN(YG%s) {\n' % name)
+        f.write("#define YG%sCount %s\n" % (name, len(values)))
+        f.write("typedef YG_ENUM_BEGIN(YG%s) {\n" % name)
        for value in values:
            if isinstance(value, tuple):
-                f.write('  YG%s%s = %d,\n' % (name, value[0], value[1]))
+                f.write("  YG%s%s = %d,\n" % (name, value[0], value[1]))
            else:
-                f.write('  YG%s%s,\n' % (name, value))
-        f.write('} YG_ENUM_END(YG%s);\n' % name)
-        f.write('WIN_EXPORT const char *YG%sToString(const YG%s value);\n' % (name, name))
-        f.write('\n')
-    f.write('YG_EXTERN_C_END\n')
+                f.write("  YG%s%s,\n" % (name, value))
+        f.write("} YG_ENUM_END(YG%s);\n" % name)
+        f.write(
+            "WIN_EXPORT const char *YG%sToString(const YG%s value);\n" % (name, name)
+        )
+        f.write("\n")
+    f.write("YG_EXTERN_C_END\n")

 # write out C body for printing
-with open(root + '/yoga/YGEnums.cpp', 'w') as f:
+with open(root + "/yoga/YGEnums.cpp", "w") as f:
    f.write(LICENSE)
    f.write('#include "YGEnums.h"\n\n')
    for name, values in sorted(ENUMS.items()):
-        f.write('const char *YG%sToString(const YG%s value){\n' % (name, name))
-        f.write('  switch(value){\n')
+        f.write("const char *YG%sToString(const YG%s value){\n" % (name, name))
+        f.write("  switch(value){\n")
        for value in values:
            if isinstance(value, tuple):
-                f.write('    case YG%s%s:\n' % (name, value[0]))
+                f.write("    case YG%s%s:\n" % (name, value[0]))
                f.write('      return "%s";\n' % to_log_lower(value[0]))
            else:
-                f.write('    case YG%s%s:\n' % (name, value))
+                f.write("    case YG%s%s:\n" % (name, value))
                f.write('      return "%s";\n' % to_log_lower(value))
-        f.write('  }\n')
+        f.write("  }\n")
        f.write('  return "unknown";\n')
-        f.write('}\n\n')
+        f.write("}\n\n")

 # write out java files
 for name, values in sorted(ENUMS.items()):
-    with open(root + '/java/com/facebook/yoga/Yoga%s.java' % name, 'w') as f:
-        f.write(LICENSE.replace('/**', '/*', 1))
-        f.write('package com.facebook.yoga;\n\n')
-        f.write('import com.facebook.proguard.annotations.DoNotStrip;\n\n')
-        f.write('@DoNotStrip\n')
-        f.write('public enum Yoga%s {\n' % name)
+    with open(root + "/java/com/facebook/yoga/Yoga%s.java" % name, "w") as f:
+        f.write(LICENSE.replace("/**", "/*", 1))
+        f.write("package com.facebook.yoga;\n\n")
+        f.write("import com.facebook.proguard.annotations.DoNotStrip;\n\n")
+        f.write("@DoNotStrip\n")
+        f.write("public enum Yoga%s {\n" % name)
        if len(values) > 0:
            for value in values:
                if isinstance(value, tuple):
-                    f.write('  %s(%d)' % (to_java_upper(value[0]), value[1]))
+                    f.write("  %s(%d)" % (to_java_upper(value[0]), value[1]))
                else:
-                    f.write('  %s(%d)' % (to_java_upper(value), values.index(value)))
+                    f.write("  %s(%d)" % (to_java_upper(value), values.index(value)))
                if values.index(value) is len(values) - 1:
-                    f.write(';\n')
+                    f.write(";\n")
                else:
-                    f.write(',\n')
+                    f.write(",\n")
        else:
-            f.write('__EMPTY(-1);')
-        f.write('\n')
-        f.write('  private int mIntValue;\n')
-        f.write('\n')
-        f.write('  Yoga%s(int intValue) {\n' % name)
-        f.write('    mIntValue = intValue;\n')
-        f.write('  }\n')
-        f.write('\n')
-        f.write('  public int intValue() {\n')
-        f.write('    return mIntValue;\n')
-        f.write('  }\n')
-        f.write('\n')
-        f.write('  public static Yoga%s fromInt(int value) {\n' % name)
-        f.write('    switch (value) {\n')
+            f.write("__EMPTY(-1);")
+        f.write("\n")
+        f.write("  private int mIntValue;\n")
+        f.write("\n")
+        f.write("  Yoga%s(int intValue) {\n" % name)
+        f.write("    mIntValue = intValue;\n")
+        f.write("  }\n")
+        f.write("\n")
+        f.write("  public int intValue() {\n")
+        f.write("    return mIntValue;\n")
+        f.write("  }\n")
+        f.write("\n")
+        f.write("  public static Yoga%s fromInt(int value) {\n" % name)
+        f.write("    switch (value) {\n")
        for value in values:
            if isinstance(value, tuple):
-                f.write('      case %d: return %s;\n' % (value[1], to_java_upper(value[0])))
+                f.write(
+                    "      case %d: return %s;\n" % (value[1], to_java_upper(value[0]))
+                )
            else:
-                f.write('      case %d: return %s;\n' % (values.index(value), to_java_upper(value)))
-        f.write('      default: throw new IllegalArgumentException("Unknown enum value: " + value);\n')
-        f.write('    }\n')
-        f.write('  }\n')
-        f.write('}\n')
+                f.write(
+                    "      case %d: return %s;\n"
+                    % (values.index(value), to_java_upper(value))
+                )
+        f.write(
+            '      default: throw new IllegalArgumentException("Unknown enum value: " + value);\n'
+        )
+        f.write("    }\n")
+        f.write("  }\n")
+        f.write("}\n")

 # write out csharp files
 for name, values in sorted(ENUMS.items()):
-    with open(root + '/csharp/Facebook.Yoga/Yoga%s.cs' % name, 'w') as f:
+    with open(root + "/csharp/Facebook.Yoga/Yoga%s.cs" % name, "w") as f:
        f.write(LICENSE)
-        f.write('namespace Facebook.Yoga\n{\n')
+        f.write("namespace Facebook.Yoga\n{\n")
        if isinstance(next(iter(values or []), None), tuple):
-            f.write('    [System.Flags]\n')
-        f.write('    public enum Yoga%s\n    {\n' % name)
+            f.write("    [System.Flags]\n")
+        f.write("    public enum Yoga%s\n    {\n" % name)
        for value in values:
            if isinstance(value, tuple):
-                f.write('        %s = %d,\n' % (value[0], value[1]))
+                f.write("        %s = %d,\n" % (value[0], value[1]))
            else:
-                f.write('        %s,\n' % value)
-        f.write('    }\n')
-        f.write('}\n')
+                f.write("        %s,\n" % value)
+        f.write("    }\n")
+        f.write("}\n")

 # write out javascript file
-with open(root + '/javascript/sources/YGEnums.js', 'w') as f:
+with open(root + "/javascript/sources/YGEnums.js", "w") as f:
    f.write(LICENSE)
-    f.write('module.exports = {\n\n')
+    f.write("module.exports = {\n\n")
    for name, values in sorted(ENUMS.items()):
-        f.write('  %s_COUNT: %s,\n' % (to_java_upper(name), len(values)))
+        f.write("  %s_COUNT: %s,\n" % (to_java_upper(name), len(values)))
        base = 0
        for value in values:
            if isinstance(value, tuple):
-                f.write('  %s_%s: %d,\n' % (to_java_upper(name), to_java_upper(value[0]), value[1]))
+                f.write(
+                    "  %s_%s: %d,\n"
+                    % (to_java_upper(name), to_java_upper(value[0]), value[1])
+                )
                base = value[1] + 1
            else:
-                f.write('  %s_%s: %d,\n' % (to_java_upper(name), to_java_upper(value), base))
+                f.write(
+                    "  %s_%s: %d,\n" % (to_java_upper(name), to_java_upper(value), base)
+                )
                base += 1
-        f.write('\n')
-    f.write('};\n')
+        f.write("\n")
+    f.write("};\n")
--- a/gentest/gentest.js
+++ b/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) {
--- a/gradle.properties
+++ b/gradle.properties
@@ -9,7 +9,7 @@

 org.gradle.jvmargs=-Xmx1536M

-VERSION_NAME=1.11.0
+VERSION_NAME=1.14.0-SNAPSHOT
 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
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.2-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.6-bin.zip
--- a/gradlew.bat
+++ b/gradlew.bat
@@ -0,0 +1,84 @@
+@if "%DEBUG%" == "" @echo off
+@rem ##########################################################################
+@rem
+@rem  Gradle startup script for Windows
+@rem
+@rem ##########################################################################
+
+@rem Set local scope for the variables with windows NT shell
+if "%OS%"=="Windows_NT" setlocal
+
+set DIRNAME=%~dp0
+if "%DIRNAME%" == "" set DIRNAME=.
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
+
+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+set DEFAULT_JVM_OPTS=
+
+@rem Find java.exe
+if defined JAVA_HOME goto findJavaFromJavaHome
+
+set JAVA_EXE=java.exe
+%JAVA_EXE% -version >NUL 2>&1
+if "%ERRORLEVEL%" == "0" goto init
+
+echo.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:findJavaFromJavaHome
+set JAVA_HOME=%JAVA_HOME:"=%
+set JAVA_EXE=%JAVA_HOME%/bin/java.exe
+
+if exist "%JAVA_EXE%" goto init
+
+echo.
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:init
+@rem Get command-line arguments, handling Windows variants
+
+if not "%OS%" == "Windows_NT" goto win9xME_args
+
+:win9xME_args
+@rem Slurp the command line arguments.
+set CMD_LINE_ARGS=
+set _SKIP=2
+
+:win9xME_args_slurp
+if "x%~1" == "x" goto execute
+
+set CMD_LINE_ARGS=%*
+
+:execute
+@rem Setup the command line
+
+set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
+
+@rem Execute Gradle
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
+
+:end
+@rem End local scope for the variables with windows NT shell
+if "%ERRORLEVEL%"=="0" goto mainEnd
+
+:fail
+rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
+rem the _cmd.exe /c_ return code!
+if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
+exit /b 1
+
+:mainEnd
+if "%OS%"=="Windows_NT" endlocal
+
+:omega
--- a/java/BUCK
+++ b/java/BUCK
@@ -3,13 +3,18 @@
 # This source code is licensed under the MIT license found in the
 # LICENSE file in the root directory of this source tree.

-load("//tools/build_defs/oss:yoga_defs.bzl", "ANDROID", "CXX_LIBRARY_WHITELIST", "FBJNI_JAVA_TARGET", "FBJNI_TARGET", "INFER_ANNOTATIONS_TARGET", "JNI_TARGET", "JSR_305_TARGET", "JUNIT_TARGET", "PROGRUARD_ANNOTATIONS_TARGET", "SOLOADER_TARGET", "yoga_cxx_library", "yoga_dep", "yoga_java_binary", "yoga_java_library", "yoga_java_test")
+load("//tools/build_defs/oss:yoga_defs.bzl", "ANDROID", "CXX_LIBRARY_WHITELIST", "FBJNI_JAVA_TARGET", "FBJNI_TARGET", "INFER_ANNOTATIONS_TARGET", "JNI_TARGET", "JSR_305_TARGET", "JUNIT_TARGET", "PROGRUARD_ANNOTATIONS_TARGET", "SOLOADER_TARGET", "yoga_cxx_lib", "yoga_cxx_library", "yoga_dep", "yoga_java_binary", "yoga_java_library", "yoga_java_test")
+
+CXX_LIBRARY_WHITELIST_FOR_TESTS = CXX_LIBRARY_WHITELIST + [
+    yoga_cxx_lib("testutil:jni"),
+    yoga_cxx_lib("testutil:testutil"),
+]

 yoga_cxx_library(
    name = "jni",
    srcs = glob(["jni/*.cpp"]),
-    headers = glob(["jni/*.h"]),
-    header_namespace = "",
+    header_namespace = "yoga/java",
+    exported_headers = glob(["jni/*.h"]),
    allow_jni_merging = True,
    compiler_flags = [
        "-fno-omit-frame-pointer",
@@ -55,11 +60,12 @@ yoga_java_library(
 yoga_java_test(
    name = "tests",
    srcs = glob(["tests/**/*.java"]),
-    cxx_library_whitelist = CXX_LIBRARY_WHITELIST,
+    cxx_library_whitelist = CXX_LIBRARY_WHITELIST_FOR_TESTS,
    use_cxx_libraries = True,
    visibility = ["PUBLIC"],
    deps = [
        ":java",
+        yoga_dep("testutil:java"),
        JUNIT_TARGET,
    ],
 )
--- a/java/CMakeLists.txt
+++ b/java/CMakeLists.txt
@@ -29,7 +29,7 @@ add_compile_options(
    -Wall
    -std=c++11)

-add_library(yoga SHARED jni/YGJNI.cpp)
+add_library(yoga SHARED jni/YGJNI.cpp jni/YGJTypes.cpp)

 target_include_directories(yoga PRIVATE
    ${libfb_DIR}/include
--- a/java/build.gradle
+++ b/java/build.gradle
@@ -35,6 +35,7 @@ android {
    externalNativeBuild {
        cmake {
            path 'CMakeLists.txt'
+            version '3.6.0-rc2'
        }
    }

--- a/java/com/facebook/yoga/YogaAlign.java
+++ b/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;

--- a/java/com/facebook/yoga/YogaBaselineFunction.java
+++ b/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;

--- a/java/com/facebook/yoga/YogaConfig.java
+++ b/java/com/facebook/yoga/YogaConfig.java
@@ -1,82 +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;

-  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
@@ -84,29 +65,16 @@ 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() {
    return mLogger;
  }
-
-  private native void jni_YGConfigSetHasCloneNodeFunc(long nativePointer, boolean hasClonedFunc);
-
-  public void setOnCloneNode(YogaNodeCloneFunction cloneYogaNodeFunction) {
-    mYogaNodeCloneFunction = cloneYogaNodeFunction;
-    jni_YGConfigSetHasCloneNodeFunc(mNativePointer, cloneYogaNodeFunction != null);
-  }
-
-  @DoNotStrip
-  private final YogaNode cloneNode(YogaNode oldNode, YogaNode parent, int childIndex) {
-    return mYogaNodeCloneFunction.cloneNode(oldNode, parent, childIndex);
-  }
 }
--- a/java/com/facebook/yoga/YogaDimension.java
+++ b/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;

--- a/java/com/facebook/yoga/YogaDirection.java
+++ b/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;

--- a/java/com/facebook/yoga/YogaDisplay.java
+++ b/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;

--- a/java/com/facebook/yoga/YogaEdge.java
+++ b/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;

--- a/java/com/facebook/yoga/YogaExperimentalFeature.java
+++ b/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;

--- a/java/com/facebook/yoga/YogaFlexDirection.java
+++ b/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;

--- a/java/com/facebook/yoga/YogaJustify.java
+++ b/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;

--- a/java/com/facebook/yoga/YogaLogLevel.java
+++ b/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;

--- a/java/com/facebook/yoga/YogaLogger.java
+++ b/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;

--- a/java/com/facebook/yoga/YogaMeasureFunction.java
+++ b/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;

--- a/java/com/facebook/yoga/YogaMeasureMode.java
+++ b/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;

--- a/java/com/facebook/yoga/YogaMeasureOutput.java
+++ b/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;

--- a/java/com/facebook/yoga/YogaNative.java
+++ b/java/com/facebook/yoga/YogaNative.java
@@ -0,0 +1,114 @@
+/**
+ * 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 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);
+}
--- a/java/com/facebook/yoga/YogaNode.java
+++ b/java/com/facebook/yoga/YogaNode.java
@@ -6,250 +6,30 @@
 */
 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 YogaNode implements Cloneable {
-
-  static {
-    SoLoader.loadLibrary("yoga");
+public abstract class YogaNode {
+  public static YogaNode create() {
+    return YogaConfig.useBatchingForLayoutOutputs ? new YogaNodeJNIBatching() : new YogaNodeJNI();
  }

-  /**
-   * Get native instance count. Useful for testing only.
-   */
-  static native int jni_YGNodeGetInstanceCount();
-
-  private YogaNode mOwner;
-  @Nullable private List<YogaNode> 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;
-
-  @DoNotStrip
-  private int mEdgeSetFlag = 0;
-
-  private boolean mHasSetPosition = false;
-
-  @DoNotStrip
-  private float mWidth = YogaConstants.UNDEFINED;
-  @DoNotStrip
-  private float mHeight = YogaConstants.UNDEFINED;
-  @DoNotStrip
-  private float mTop = YogaConstants.UNDEFINED;
-  @DoNotStrip
-  private float mLeft = YogaConstants.UNDEFINED;
-  @DoNotStrip
-  private float mMarginLeft = 0;
-  @DoNotStrip
-  private float mMarginTop = 0;
-  @DoNotStrip
-  private float mMarginRight = 0;
-  @DoNotStrip
-  private float mMarginBottom = 0;
-  @DoNotStrip
-  private float mPaddingLeft = 0;
-  @DoNotStrip
-  private float mPaddingTop = 0;
-  @DoNotStrip
-  private float mPaddingRight = 0;
-  @DoNotStrip
-  private float mPaddingBottom = 0;
-  @DoNotStrip
-  private float mBorderLeft = 0;
-  @DoNotStrip
-  private float mBorderTop = 0;
-  @DoNotStrip
-  private float mBorderRight = 0;
-  @DoNotStrip
-  private float mBorderBottom = 0;
-  @DoNotStrip
-  private int mLayoutDirection = 0;
-  @DoNotStrip
-  private boolean mHasNewLayout = true;
-  @DoNotStrip private boolean mDoesLegacyStretchFlagAffectsLayout = false;
-
-  private native long jni_YGNodeNew();
-  public YogaNode() {
-    mNativePointer = jni_YGNodeNew();
-    if (mNativePointer == 0) {
-      throw new IllegalStateException("Failed to allocate native memory");
-    }
+  public static YogaNode create(YogaConfig config) {
+    return YogaConfig.useBatchingForLayoutOutputs ? new YogaNodeJNIBatching(config) : new YogaNodeJNI(config);
  }

-  private native long jni_YGNodeNewWithConfig(long configPointer);
-  public YogaNode(YogaConfig config) {
-    mNativePointer = jni_YGNodeNewWithConfig(config.mNativePointer);
-    if (mNativePointer == 0) {
-      throw new IllegalStateException("Failed to allocate native memory");
-    }
-  }
+  public abstract void reset();

-  @Override
-  protected void finalize() throws Throwable {
-    try {
-      freeNatives();
-    } finally {
-      super.finalize();
-    }
-  }
+  public abstract int getChildCount();

-  private static native void jni_YGNodeFree(long nativePointer);
+  public abstract YogaNode getChildAt(int i);

-  /* frees the native underlying YGNode. Useful for testing. */
-  public void freeNatives() {
-    if (mNativePointer > 0) {
-      long nativePointer = mNativePointer;
-      mNativePointer = 0;
-      jni_YGNodeFree(nativePointer);
-    }
-  }
+  public abstract void addChildAt(YogaNode child, int i);

-  private static native void jni_YGNodeReset(long nativePointer);
-  public void reset() {
-    mEdgeSetFlag = 0;
-    mHasSetPosition = false;
-    mHasNewLayout = true;
+  public abstract void setIsReferenceBaseline(boolean isReferenceBaseline);

-    mWidth = YogaConstants.UNDEFINED;
-    mHeight = YogaConstants.UNDEFINED;
-    mTop = YogaConstants.UNDEFINED;
-    mLeft = YogaConstants.UNDEFINED;
-    mMarginLeft = 0;
-    mMarginTop = 0;
-    mMarginRight = 0;
-    mMarginBottom = 0;
-    mPaddingLeft = 0;
-    mPaddingTop = 0;
-    mPaddingRight = 0;
-    mPaddingBottom = 0;
-    mBorderLeft = 0;
-    mBorderTop = 0;
-    mBorderRight = 0;
-    mBorderBottom = 0;
-    mLayoutDirection = 0;
+  public abstract boolean isReferenceBaseline();

-    mMeasureFunction = null;
-    mBaselineFunction = null;
-    mData = null;
-    mDoesLegacyStretchFlagAffectsLayout = false;
-
-    jni_YGNodeReset(mNativePointer);
-  }
-
-  public int getChildCount() {
-    return mChildren == null ? 0 : mChildren.size();
-  }
-
-  public YogaNode 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 child, int i) {
-    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_YGNodeSetOwner(long nativePointer, long newOwnerNativePointer);
-
-  private native long jni_YGNodeClone(long nativePointer, Object newNode);
-
-  @Override
-  public YogaNode clone() {
-    try {
-      YogaNode clonedYogaNode = (YogaNode) super.clone();
-      long clonedNativePointer = jni_YGNodeClone(mNativePointer, clonedYogaNode);
-
-      if (mChildren != null) {
-        for (YogaNode child : mChildren) {
-          YogaNode.jni_YGNodeSetOwner(child.mNativePointer, 0);
-          child.mOwner = null;
-        }
-      }
-
-      clonedYogaNode.mNativePointer = clonedNativePointer;
-      clonedYogaNode.mOwner = null;
-      clonedYogaNode.mChildren =
-          mChildren != null ? (List<YogaNode>) ((ArrayList) mChildren).clone() : null;
-      if (clonedYogaNode.mChildren != null) {
-        for (YogaNode child : clonedYogaNode.mChildren) {
-          child.mOwner = null;
-        }
-      }
-      return clonedYogaNode;
-    } catch (CloneNotSupportedException ex) {
-      // This class implements Cloneable, this should not happen
-      throw new RuntimeException(ex);
-    }
-  }
-
-  public YogaNode cloneWithNewChildren() {
-    try {
-      YogaNode clonedYogaNode = (YogaNode) super.clone();
-      long clonedNativePointer = jni_YGNodeClone(mNativePointer, clonedYogaNode);
-      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 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 YogaNode removeChildAt(int i) {
-    if (mChildren == null) {
-      throw new IllegalStateException(
-          "Trying to remove a child of a YogaNode that does not have children");
-    }
-    final YogaNode child = mChildren.remove(i);
-    child.mOwner = null;
-    jni_YGNodeRemoveChild(mNativePointer, child.mNativePointer);
-    return child;
-  }
+  public abstract YogaNode removeChildAt(int i);

  /**
   * @returns the {@link YogaNode} that owns this {@link YogaNode}.
@@ -260,539 +40,187 @@ public class YogaNode implements Cloneable {
   * {@link YogaNode} is shared between two or more YogaTrees.
   */
  @Nullable
-  public YogaNode getOwner() {
-    return mOwner;
-  }
+  public abstract YogaNode getOwner();

  /** @deprecated Use #getOwner() instead. This will be removed in the next version. */
  @Deprecated
  @Nullable
-  public YogaNode 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);
-  public void calculateLayout(float width, float height) {
-    jni_YGNodeCalculateLayout(mNativePointer, width, height);
-  }
-
-  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);
-  public void copyStyle(YogaNode srcNode) {
-    jni_YGNodeCopyStyle(mNativePointer, 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 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 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) {
-    if (!((mEdgeSetFlag & MARGIN) == MARGIN)) {
-      return YogaValue.UNDEFINED;
-    }
-    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) {
-    mEdgeSetFlag |= 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) {
-    mEdgeSetFlag |= MARGIN;
-    jni_YGNodeStyleSetMarginPercent(mNativePointer, edge.intValue(), percent);
-  }
-
-  private static native void jni_YGNodeStyleSetMarginAuto(long nativePointer, int edge);
-  public void setMarginAuto(YogaEdge edge) {
-    mEdgeSetFlag |= MARGIN;
-    jni_YGNodeStyleSetMarginAuto(mNativePointer, edge.intValue());
-  }
-
-  private static native Object jni_YGNodeStyleGetPadding(long nativePointer, int edge);
-  public YogaValue getPadding(YogaEdge edge) {
-    if (!((mEdgeSetFlag & PADDING) == PADDING)) {
-      return YogaValue.UNDEFINED;
-    }
-    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) {
-    mEdgeSetFlag |= 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) {
-    mEdgeSetFlag |= PADDING;
-    jni_YGNodeStyleSetPaddingPercent(mNativePointer, edge.intValue(), percent);
-  }
-
-  private static native float jni_YGNodeStyleGetBorder(long nativePointer, int edge);
-  public float getBorder(YogaEdge edge) {
-    if (!((mEdgeSetFlag & BORDER) == BORDER)) {
-      return YogaConstants.UNDEFINED;
-    }
-    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) {
-    mEdgeSetFlag |= BORDER;
-    jni_YGNodeStyleSetBorder(mNativePointer, edge.intValue(), border);
-  }
-
-  private static native Object jni_YGNodeStyleGetPosition(long nativePointer, int edge);
-  public YogaValue getPosition(YogaEdge edge) {
-    if (!mHasSetPosition) {
-      return YogaValue.UNDEFINED;
-    }
-    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) {
-    mHasSetPosition = true;
-    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) {
-    mHasSetPosition = true;
-    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);
-  }
-
-  public float getLayoutX() {
-    return mLeft;
-  }
-
-  public float getLayoutY() {
-    return mTop;
-  }
-
-  public float getLayoutWidth() {
-    return mWidth;
-  }
-
-  public float getLayoutHeight() {
-    return mHeight;
-  }
-
-  public boolean getDoesLegacyStretchFlagAffectsLayout() {
-    return mDoesLegacyStretchFlagAffectsLayout;
-  }
-
-  public float getLayoutMargin(YogaEdge edge) {
-    switch (edge) {
-      case LEFT:
-        return mMarginLeft;
-      case TOP:
-        return mMarginTop;
-      case RIGHT:
-        return mMarginRight;
-      case BOTTOM:
-        return mMarginBottom;
-      case START:
-        return getLayoutDirection() == YogaDirection.RTL ? mMarginRight : mMarginLeft;
-      case END:
-        return getLayoutDirection() == YogaDirection.RTL ? mMarginLeft : mMarginRight;
-      default:
-        throw new IllegalArgumentException("Cannot get layout margins of multi-edge shorthands");
-    }
-  }
-
-  public float getLayoutPadding(YogaEdge edge) {
-    switch (edge) {
-      case LEFT:
-        return mPaddingLeft;
-      case TOP:
-        return mPaddingTop;
-      case RIGHT:
-        return mPaddingRight;
-      case BOTTOM:
-        return mPaddingBottom;
-      case START:
-        return getLayoutDirection() == YogaDirection.RTL ? mPaddingRight : mPaddingLeft;
-      case END:
-        return getLayoutDirection() == YogaDirection.RTL ? mPaddingLeft : mPaddingRight;
-      default:
-        throw new IllegalArgumentException("Cannot get layout paddings of multi-edge shorthands");
-    }
-  }
-
-  public float getLayoutBorder(YogaEdge edge) {
-    switch (edge) {
-      case LEFT:
-        return mBorderLeft;
-      case TOP:
-        return mBorderTop;
-      case RIGHT:
-        return mBorderRight;
-      case BOTTOM:
-        return mBorderBottom;
-      case START:
-        return getLayoutDirection() == YogaDirection.RTL ? mBorderRight : mBorderLeft;
-      case END:
-        return getLayoutDirection() == YogaDirection.RTL ? mBorderLeft : mBorderRight;
-      default:
-        throw new IllegalArgumentException("Cannot get layout border of multi-edge shorthands");
-    }
-  }
-
-  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);
-  }
-
-  /**
-   * 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(YogaNode 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;
-  }
+  public abstract YogaNode getParent();
+
+  public abstract int indexOf(YogaNode child);
+
+  public abstract void calculateLayout(float width, float height);
+
+  public abstract boolean hasNewLayout();
+
+  public abstract void dirty();
+
+  public abstract boolean isDirty();
+
+  public abstract void copyStyle(YogaNode srcNode);
+
+  public abstract void markLayoutSeen();
+
+  public abstract YogaDirection getStyleDirection();
+
+  public abstract void setDirection(YogaDirection direction);
+
+  public abstract YogaFlexDirection getFlexDirection();
+
+  public abstract void setFlexDirection(YogaFlexDirection flexDirection);
+
+  public abstract YogaJustify getJustifyContent();
+
+  public abstract void setJustifyContent(YogaJustify justifyContent);
+
+  public abstract YogaAlign getAlignItems();
+
+  public abstract void setAlignItems(YogaAlign alignItems);
+
+  public abstract YogaAlign getAlignSelf();
+
+  public abstract void setAlignSelf(YogaAlign alignSelf);
+
+  public abstract YogaAlign getAlignContent();
+
+  public abstract void setAlignContent(YogaAlign alignContent);
+
+  public abstract YogaPositionType getPositionType();
+
+  public abstract void setPositionType(YogaPositionType positionType);
+
+  public abstract YogaWrap getWrap();
+
+  public abstract void setWrap(YogaWrap flexWrap);
+
+  public abstract YogaOverflow getOverflow();
+
+  public abstract void setOverflow(YogaOverflow overflow);
+
+  public abstract YogaDisplay getDisplay();
+
+  public abstract void setDisplay(YogaDisplay display);
+
+  public abstract float getFlex();
+
+  public abstract void setFlex(float flex);
+
+  public abstract float getFlexGrow();
+
+  public abstract void setFlexGrow(float flexGrow);
+
+  public abstract float getFlexShrink();
+
+  public abstract void setFlexShrink(float flexShrink);
+
+  public abstract YogaValue getFlexBasis();
+
+  public abstract void setFlexBasis(float flexBasis);
+
+  public abstract void setFlexBasisPercent(float percent);
+
+  public abstract void setFlexBasisAuto();
+
+  public abstract YogaValue getMargin(YogaEdge edge);
+
+  public abstract void setMargin(YogaEdge edge, float margin);
+
+  public abstract void setMarginPercent(YogaEdge edge, float percent);
+
+  public abstract void setMarginAuto(YogaEdge edge);
+
+  public abstract YogaValue getPadding(YogaEdge edge);
+
+  public abstract void setPadding(YogaEdge edge, float padding);
+
+  public abstract void setPaddingPercent(YogaEdge edge, float percent);
+
+  public abstract float getBorder(YogaEdge edge);
+
+  public abstract void setBorder(YogaEdge edge, float border);
+
+  public abstract YogaValue getPosition(YogaEdge edge);
+
+  public abstract void setPosition(YogaEdge edge, float position);
+
+  public abstract void setPositionPercent(YogaEdge edge, float percent);
+
+  public abstract YogaValue getWidth();
+
+  public abstract void setWidth(float width);
+
+  public abstract void setWidthPercent(float percent);
+
+  public abstract void setWidthAuto();
+
+  public abstract YogaValue getHeight();
+
+  public abstract void setHeight(float height);
+
+  public abstract void setHeightPercent(float percent);
+
+  public abstract void setHeightAuto();
+
+  public abstract YogaValue getMinWidth();
+
+  public abstract void setMinWidth(float minWidth);
+
+  public abstract void setMinWidthPercent(float percent);
+
+  public abstract YogaValue getMinHeight();
+
+  public abstract void setMinHeight(float minHeight);
+
+  public abstract void setMinHeightPercent(float percent);
+
+  public abstract YogaValue getMaxWidth();
+
+  public abstract void setMaxWidth(float maxWidth);
+
+  public abstract void setMaxWidthPercent(float percent);
+
+  public abstract YogaValue getMaxHeight();
+
+  public abstract void setMaxHeight(float maxheight);
+
+  public abstract void setMaxHeightPercent(float percent);
+
+  public abstract float getAspectRatio();
+
+  public abstract void setAspectRatio(float aspectRatio);
+
+  public abstract float getLayoutX();
+
+  public abstract float getLayoutY();
+
+  public abstract float getLayoutWidth();
+
+  public abstract float getLayoutHeight();
+
+  public abstract float getLayoutMargin(YogaEdge edge);
+
+  public abstract float getLayoutPadding(YogaEdge edge);
+
+  public abstract float getLayoutBorder(YogaEdge edge);
+
+  public abstract YogaDirection getLayoutDirection();
+
+  public abstract void setMeasureFunction(YogaMeasureFunction measureFunction);
+
+  public abstract void setBaselineFunction(YogaBaselineFunction baselineFunction);
+
+  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();
 }
--- a/java/com/facebook/yoga/YogaNodeCloneFunction.java
+++ b/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;

--- a/java/com/facebook/yoga/YogaNodeJNI.java
+++ b/java/com/facebook/yoga/YogaNodeJNI.java
@@ -0,0 +1,186 @@
+/**
+ * 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 YogaNodeJNI extends YogaNodeJNIBase {
+
+  @DoNotStrip
+  private float mWidth = YogaConstants.UNDEFINED;
+  @DoNotStrip
+  private float mHeight = YogaConstants.UNDEFINED;
+  @DoNotStrip
+  private float mTop = YogaConstants.UNDEFINED;
+  @DoNotStrip
+  private float mLeft = YogaConstants.UNDEFINED;
+  @DoNotStrip
+  private float mMarginLeft = 0;
+  @DoNotStrip
+  private float mMarginTop = 0;
+  @DoNotStrip
+  private float mMarginRight = 0;
+  @DoNotStrip
+  private float mMarginBottom = 0;
+  @DoNotStrip
+  private float mPaddingLeft = 0;
+  @DoNotStrip
+  private float mPaddingTop = 0;
+  @DoNotStrip
+  private float mPaddingRight = 0;
+  @DoNotStrip
+  private float mPaddingBottom = 0;
+  @DoNotStrip
+  private float mBorderLeft = 0;
+  @DoNotStrip
+  private float mBorderTop = 0;
+  @DoNotStrip
+  private float mBorderRight = 0;
+  @DoNotStrip
+  private float mBorderBottom = 0;
+  @DoNotStrip
+  private int mLayoutDirection = 0;
+  @DoNotStrip
+  private boolean mHasNewLayout = true;
+  @DoNotStrip
+  private boolean mDoesLegacyStretchFlagAffectsLayout = false;
+
+  public YogaNodeJNI() {
+    super();
+  }
+
+  public YogaNodeJNI(YogaConfig config) {
+    super(config);
+  }
+
+  @Override
+  public void reset() {
+    super.reset();
+    mHasNewLayout = true;
+
+    mWidth = YogaConstants.UNDEFINED;
+    mHeight = YogaConstants.UNDEFINED;
+    mTop = YogaConstants.UNDEFINED;
+    mLeft = YogaConstants.UNDEFINED;
+    mMarginLeft = 0;
+    mMarginTop = 0;
+    mMarginRight = 0;
+    mMarginBottom = 0;
+    mPaddingLeft = 0;
+    mPaddingTop = 0;
+    mPaddingRight = 0;
+    mPaddingBottom = 0;
+    mBorderLeft = 0;
+    mBorderTop = 0;
+    mBorderRight = 0;
+    mBorderBottom = 0;
+    mLayoutDirection = 0;
+
+    mDoesLegacyStretchFlagAffectsLayout = false;
+  }
+
+  @Override
+  public boolean hasNewLayout() {
+    return mHasNewLayout;
+  }
+
+  @Override
+  public void markLayoutSeen() {
+    mHasNewLayout = false;
+  }
+
+  @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:
+        return mMarginLeft;
+      case TOP:
+        return mMarginTop;
+      case RIGHT:
+        return mMarginRight;
+      case BOTTOM:
+        return mMarginBottom;
+      case START:
+        return getLayoutDirection() == YogaDirection.RTL ? mMarginRight : mMarginLeft;
+      case END:
+        return getLayoutDirection() == YogaDirection.RTL ? mMarginLeft : mMarginRight;
+      default:
+        throw new IllegalArgumentException("Cannot get layout margins of multi-edge shorthands");
+    }
+  }
+
+  @Override
+  public float getLayoutPadding(YogaEdge edge) {
+    switch (edge) {
+      case LEFT:
+        return mPaddingLeft;
+      case TOP:
+        return mPaddingTop;
+      case RIGHT:
+        return mPaddingRight;
+      case BOTTOM:
+        return mPaddingBottom;
+      case START:
+        return getLayoutDirection() == YogaDirection.RTL ? mPaddingRight : mPaddingLeft;
+      case END:
+        return getLayoutDirection() == YogaDirection.RTL ? mPaddingLeft : mPaddingRight;
+      default:
+        throw new IllegalArgumentException("Cannot get layout paddings of multi-edge shorthands");
+    }
+  }
+
+  @Override
+  public float getLayoutBorder(YogaEdge edge) {
+    switch (edge) {
+      case LEFT:
+        return mBorderLeft;
+      case TOP:
+        return mBorderTop;
+      case RIGHT:
+        return mBorderRight;
+      case BOTTOM:
+        return mBorderBottom;
+      case START:
+        return getLayoutDirection() == YogaDirection.RTL ? mBorderRight : mBorderLeft;
+      case END:
+        return getLayoutDirection() == YogaDirection.RTL ? mBorderLeft : mBorderRight;
+      default:
+        throw new IllegalArgumentException("Cannot get layout border of multi-edge shorthands");
+    }
+  }
+
+  @Override
+  public YogaDirection getLayoutDirection() {
+    return YogaDirection.fromInt(mLayoutDirection);
+  }
+}
--- a/java/com/facebook/yoga/YogaNodeJNIBase.java
+++ b/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));
+  }
+}
--- a/java/com/facebook/yoga/YogaNodeJNIBatching.java
+++ b/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;
+  }
+}
--- a/java/com/facebook/yoga/YogaNodeType.java
+++ b/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;

--- a/java/com/facebook/yoga/YogaOverflow.java
+++ b/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;

--- a/java/com/facebook/yoga/YogaPositionType.java
+++ b/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;

--- a/java/com/facebook/yoga/YogaPrintOptions.java
+++ b/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;

--- a/java/com/facebook/yoga/YogaStyleInputs.java
+++ b/java/com/facebook/yoga/YogaStyleInputs.java
@@ -0,0 +1,53 @@
+/**
+ * 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 YogaStyleInputs {
+  public static final short LAYOUT_DIRECTION = 0;
+  public static final short FLEX_DIRECTION = 1;
+  public static final short FLEX = 2;
+  public static final short FLEX_GROW = 3;
+  public static final short FLEX_SHRINK = 4;
+  public static final short FLEX_BASIS = 5;
+  public static final short FLEX_BASIS_PERCENT = 6;
+  public static final short FLEX_BASIS_AUTO = 7;
+  public static final short FLEX_WRAP = 8;
+  public static final short WIDTH = 9;
+  public static final short WIDTH_PERCENT = 10;
+  public static final short WIDTH_AUTO = 11;
+  public static final short MIN_WIDTH = 12;
+  public static final short MIN_WIDTH_PERCENT = 13;
+  public static final short MAX_WIDTH = 14;
+  public static final short MAX_WIDTH_PERCENT = 15;
+  public static final short HEIGHT = 16;
+  public static final short HEIGHT_PERCENT = 17;
+  public static final short HEIGHT_AUTO = 18;
+  public static final short MIN_HEIGHT = 19;
+  public static final short MIN_HEIGHT_PERCENT = 20;
+  public static final short MAX_HEIGHT = 21;
+  public static final short MAX_HEIGHT_PERCENT = 22;
+  public static final short JUSTIFY_CONTENT = 23;
+  public static final short ALIGN_ITEMS = 24;
+  public static final short ALIGN_SELF = 25;
+  public static final short ALIGN_CONTENT = 26;
+  public static final short POSITION_TYPE = 27;
+  public static final short ASPECT_RATIO = 28;
+  public static final short OVERFLOW = 29;
+  public static final short DISPLAY = 30;
+  public static final short MARGIN = 31;
+  public static final short MARGIN_PERCENT = 32;
+  public static final short MARGIN_AUTO = 33;
+  public static final short PADDING = 34;
+  public static final short PADDING_PERCENT = 35;
+  public static final short BORDER = 36;
+  public static final short POSITION = 37;
+  public static final short POSITION_PERCENT = 38;
+  public static final short IS_REFERENCE_BASELINE = 39;
+}
--- a/java/com/facebook/yoga/YogaUnit.java
+++ b/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;

--- a/java/com/facebook/yoga/YogaValue.java
+++ b/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));
  }
--- a/java/com/facebook/yoga/YogaWrap.java
+++ b/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;

--- a/java/jni/YGJNI.cpp
+++ b/java/jni/YGJNI.cpp
--- a/java/jni/YGJTypes.cpp
+++ b/java/jni/YGJTypes.cpp
@@ -0,0 +1,44 @@
+/*
+ * 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.
+ */
+#include "YGJTypes.h"
+
+using facebook::jni::alias_ref;
+using facebook::jni::local_ref;
+
+jfloat JYogaNode::baseline(jfloat width, jfloat height) {
+  static auto javaMethod =
+      javaClassLocal()->getMethod<jfloat(jfloat, jfloat)>("baseline");
+  return javaMethod(self(), width, height);
+}
+
+jlong JYogaNode::measure(
+    jfloat width,
+    jint widthMode,
+    jfloat height,
+    jint heightMode) {
+  static auto javaMethod =
+      javaClassLocal()->getMethod<jlong(jfloat, jint, jfloat, jint)>("measure");
+  return javaMethod(self(), width, widthMode, height, heightMode);
+}
+
+facebook::jni::local_ref<JYogaLogLevel> JYogaLogLevel::fromInt(jint logLevel) {
+  static auto javaMethod =
+      javaClassStatic()->getStaticMethod<alias_ref<JYogaLogLevel>(jint)>(
+          "fromInt");
+  return javaMethod(javaClassStatic(), logLevel);
+}
+
+void JYogaLogger::log(
+    facebook::jni::alias_ref<JYogaNode> node,
+    facebook::jni::alias_ref<JYogaLogLevel> logLevel,
+    jstring message) {
+  static auto javaMethod =
+      javaClassLocal()
+          ->getMethod<void(
+              alias_ref<JYogaNode>, alias_ref<JYogaLogLevel>, jstring)>("log");
+  javaMethod(self(), node, logLevel, message);
+}
--- a/java/jni/YGJTypes.h
+++ b/java/jni/YGJTypes.h
@@ -0,0 +1,63 @@
+/*
+ * 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.
+ */
+#include <fb/fbjni.h>
+#include <yoga/YGValue.h>
+#include <yoga/Yoga.h>
+#include <map>
+
+using namespace facebook::jni;
+using namespace std;
+
+struct JYogaNode : public facebook::jni::JavaClass<JYogaNode> {
+  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 JYogaLogLevel : public facebook::jni::JavaClass<JYogaLogLevel> {
+  static constexpr auto kJavaDescriptor = "Lcom/facebook/yoga/YogaLogLevel;";
+
+  static facebook::jni::local_ref<JYogaLogLevel> fromInt(jint);
+};
+
+struct JYogaLogger : public facebook::jni::JavaClass<JYogaLogger> {
+  static constexpr auto kJavaDescriptor = "Lcom/facebook/yoga/YogaLogger";
+
+  void log(
+      facebook::jni::alias_ref<JYogaNode>,
+      facebook::jni::alias_ref<JYogaLogLevel>,
+      jstring);
+};
+
+class PtrJNodeMap {
+  using JNodeArray = JArrayClass<JYogaNode::javaobject>;
+  std::map<YGNodeRef, size_t> ptrsToIdxs_;
+  alias_ref<JNodeArray> javaNodes_;
+
+public:
+  PtrJNodeMap() : ptrsToIdxs_{}, javaNodes_{} {}
+  PtrJNodeMap(
+      alias_ref<JArrayLong> nativePointers,
+      alias_ref<JNodeArray> javaNodes)
+      : javaNodes_{javaNodes} {
+    auto pin = nativePointers->pinCritical();
+    auto ptrs = pin.get();
+    for (size_t i = 0, n = pin.size(); i < n; ++i) {
+      ptrsToIdxs_[(YGNodeRef) ptrs[i]] = i;
+    }
+  }
+
+  local_ref<JYogaNode> ref(YGNodeRef node) {
+    auto idx = ptrsToIdxs_.find(node);
+    if (idx == ptrsToIdxs_.end()) {
+      return local_ref<JYogaNode>{};
+    } else {
+      return javaNodes_->getElement(idx->second);
+    }
+  }
+};
--- a/java/proguard-annotations/src/main/java/com/facebook/proguard/annotations/DoNotStrip.java
+++ b/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;
--- a/java/tests/com/facebook/yoga/BatchingAPITests.java
+++ b/java/tests/com/facebook/yoga/BatchingAPITests.java
@@ -0,0 +1,500 @@
+/**
+ * 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 org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
+import static org.junit.Assert.assertEquals;
+
+@RunWith(Parameterized.class)
+public class BatchingAPITests {
+
+  @Parameterized.Parameters(name = "{0}")
+  public static Iterable<TestParametrization.NodeFactory> nodeFactories() {
+    return TestParametrization.nodeFactories();
+  }
+
+  @Parameterized.Parameter public TestParametrization.NodeFactory mNodeFactory;
+
+  @Test
+  public void testStyleInputLayoutDirection() {
+    YogaConfig config = new YogaConfig();
+    final YogaNode root = createNode(config);
+    float[] arr = new float[]{YogaStyleInputs.LAYOUT_DIRECTION, YogaDirection.LTR.intValue()};
+    root.setStyleInputs(arr, 2);
+    root.calculateLayout(YogaConstants.UNDEFINED, YogaConstants.UNDEFINED);
+    assertEquals(root.getLayoutDirection(), YogaDirection.LTR);
+  }
+
+  @Test
+  public void testStyleInputFlexDirection() {
+    YogaConfig config = new YogaConfig();
+    final YogaNode root = createNode(config);
+    float[] arr = new float[]{YogaStyleInputs.FLEX_DIRECTION, YogaFlexDirection.ROW.intValue()};
+    root.setStyleInputs(arr, 2);
+    assertEquals(root.getFlexDirection(), YogaFlexDirection.ROW);
+  }
+
+  @Test
+  public void testStyleInputFlex() {
+    YogaConfig config = new YogaConfig();
+    final YogaNode root = createNode(config);
+    float[] arr = new float[]{YogaStyleInputs.FLEX, 5f};
+    root.setStyleInputs(arr, 2);
+    assertEquals(root.getFlex(), 5f, 0.0f);
+  }
+
+  @Test
+  public void testStyleInputFlexGrow() {
+    YogaConfig config = new YogaConfig();
+    final YogaNode root = createNode(config);
+    float[] arr = new float[]{YogaStyleInputs.FLEX_GROW, 5f};
+    root.setStyleInputs(arr, 2);
+    assertEquals(root.getFlexGrow(), 5f, 0.0f);
+  }
+
+  @Test
+  public void testStyleInputFlexShrink() {
+    YogaConfig config = new YogaConfig();
+    final YogaNode root = createNode(config);
+    float[] arr = new float[]{YogaStyleInputs.FLEX_SHRINK, 5f};
+    root.setStyleInputs(arr, 2);
+    assertEquals(root.getFlexShrink(), 5f, 0.0f);
+  }
+
+  @Test
+  public void testStyleInputFlexBasis() {
+    YogaConfig config = new YogaConfig();
+    final YogaNode root = createNode(config);
+    float[] arr = new float[]{YogaStyleInputs.FLEX_BASIS, 5f};
+    root.setStyleInputs(arr, 2);
+    assertEquals(root.getFlexBasis(), new YogaValue(5f, YogaUnit.POINT));
+  }
+
+  @Test
+  public void testStyleInputFlexBasisPercent() {
+    YogaConfig config = new YogaConfig();
+    final YogaNode root = createNode(config);
+    float[] arr = new float[]{YogaStyleInputs.FLEX_BASIS_PERCENT, 5f};
+    root.setStyleInputs(arr, 2);
+    assertEquals(root.getFlexBasis(), new YogaValue(5f, YogaUnit.PERCENT));
+  }
+
+  @Test
+  public void testStyleInputFlexBasisAuto() {
+    YogaConfig config = new YogaConfig();
+    final YogaNode root = createNode(config);
+    float[] arr = new float[]{YogaStyleInputs.FLEX_BASIS_AUTO};
+    root.setStyleInputs(arr, 1);
+    assertEquals(root.getFlexBasis(), YogaValue.AUTO);
+  }
+
+  @Test
+  public void testStyleInputFlexWrap() {
+    YogaConfig config = new YogaConfig();
+    final YogaNode root = createNode(config);
+    float[] arr = new float[]{YogaStyleInputs.FLEX_WRAP, YogaWrap.WRAP.intValue()};
+    root.setStyleInputs(arr, 2);
+    assertEquals(root.getWrap(), YogaWrap.WRAP);
+  }
+
+  @Test
+  public void testStyleInputWidth() {
+    YogaConfig config = new YogaConfig();
+    final YogaNode root = createNode(config);
+    float[] arr = new float[]{YogaStyleInputs.WIDTH, 50f};
+    root.setStyleInputs(arr, 2);
+    assertEquals(root.getWidth(), new YogaValue(50f, YogaUnit.POINT));
+  }
+
+  @Test
+  public void testStyleInputWidthPercent() {
+    YogaConfig config = new YogaConfig();
+    final YogaNode root = createNode(config);
+    float[] arr = new float[]{YogaStyleInputs.WIDTH_PERCENT, 5f};
+    root.setStyleInputs(arr, 2);
+    assertEquals(root.getWidth(), new YogaValue(5f, YogaUnit.PERCENT));
+  }
+
+  @Test
+  public void testStyleInputWidthAuto() {
+    YogaConfig config = new YogaConfig();
+    final YogaNode root = createNode(config);
+    float[] arr = new float[]{YogaStyleInputs.WIDTH_AUTO};
+    root.setStyleInputs(arr, 1);
+    assertEquals(root.getWidth(), YogaValue.AUTO);
+  }
+
+  @Test
+  public void testStyleInputMinWidth() {
+    YogaConfig config = new YogaConfig();
+    final YogaNode root = createNode(config);
+    float[] arr = new float[]{YogaStyleInputs.MIN_WIDTH, 50f};
+    root.setStyleInputs(arr, 2);
+    assertEquals(root.getMinWidth(), new YogaValue(50f, YogaUnit.POINT));
+  }
+
+  @Test
+  public void testStyleInputMinWidthPercent() {
+    YogaConfig config = new YogaConfig();
+    final YogaNode root = createNode(config);
+    float[] arr = new float[]{YogaStyleInputs.MIN_WIDTH_PERCENT, 5f};
+    root.setStyleInputs(arr, 2);
+    assertEquals(root.getMinWidth(), new YogaValue(5f, YogaUnit.PERCENT));
+  }
+
+  @Test
+  public void testStyleInputMaxWidth() {
+    YogaConfig config = new YogaConfig();
+    final YogaNode root = createNode(config);
+    float[] arr = new float[]{YogaStyleInputs.MAX_WIDTH, 50f};
+    root.setStyleInputs(arr, 2);
+    assertEquals(root.getMaxWidth(), new YogaValue(50f, YogaUnit.POINT));
+  }
+
+  @Test
+  public void testStyleInputMaxWidthPercent() {
+    YogaConfig config = new YogaConfig();
+    final YogaNode root = createNode(config);
+    float[] arr = new float[]{YogaStyleInputs.MAX_WIDTH_PERCENT, 5f};
+    root.setStyleInputs(arr, 2);
+    assertEquals(root.getMaxWidth(), new YogaValue(5f, YogaUnit.PERCENT));
+  }
+
+  @Test
+  public void testStyleInputHeight() {
+    YogaConfig config = new YogaConfig();
+    final YogaNode root = createNode(config);
+    float[] arr = new float[]{YogaStyleInputs.HEIGHT, 50f};
+    root.setStyleInputs(arr, 2);
+    assertEquals(root.getHeight(), new YogaValue(50f, YogaUnit.POINT));
+  }
+
+  @Test
+  public void testStyleInputHeightPercent() {
+    YogaConfig config = new YogaConfig();
+    final YogaNode root = createNode(config);
+    float[] arr = new float[]{YogaStyleInputs.HEIGHT_PERCENT, 5f};
+    root.setStyleInputs(arr, 2);
+    assertEquals(root.getHeight(), new YogaValue(5f, YogaUnit.PERCENT));
+  }
+
+  @Test
+  public void testStyleInputHeightAuto() {
+    YogaConfig config = new YogaConfig();
+    final YogaNode root = createNode(config);
+    float[] arr = new float[]{YogaStyleInputs.HEIGHT_AUTO};
+    root.setStyleInputs(arr, 1);
+    assertEquals(root.getHeight(), YogaValue.AUTO);
+  }
+
+  @Test
+  public void testStyleInputMinHeight() {
+    YogaConfig config = new YogaConfig();
+    final YogaNode root = createNode(config);
+    float[] arr = new float[]{YogaStyleInputs.MIN_HEIGHT, 50f};
+    root.setStyleInputs(arr, 2);
+    assertEquals(root.getMinHeight(), new YogaValue(50f, YogaUnit.POINT));
+  }
+
+  @Test
+  public void testStyleInputMinHeightPercent() {
+    YogaConfig config = new YogaConfig();
+    final YogaNode root = createNode(config);
+    float[] arr = new float[]{YogaStyleInputs.MIN_HEIGHT_PERCENT, 5f};
+    root.setStyleInputs(arr, 2);
+    assertEquals(root.getMinHeight(), new YogaValue(5f, YogaUnit.PERCENT));
+  }
+
+  @Test
+  public void testStyleInputMaxHeight() {
+    YogaConfig config = new YogaConfig();
+    final YogaNode root = createNode(config);
+    float[] arr = new float[]{YogaStyleInputs.MAX_HEIGHT, 50f};
+    root.setStyleInputs(arr, 2);
+    assertEquals(root.getMaxHeight(), new YogaValue(50f, YogaUnit.POINT));
+  }
+
+  @Test
+  public void testStyleInputMaxHeightPercent() {
+    YogaConfig config = new YogaConfig();
+    final YogaNode root = createNode(config);
+    float[] arr = new float[]{YogaStyleInputs.MAX_HEIGHT_PERCENT, 5f};
+    root.setStyleInputs(arr, 2);
+    assertEquals(root.getMaxHeight(), new YogaValue(5f, YogaUnit.PERCENT));
+  }
+
+  @Test
+  public void testStyleInputJustiyContent() {
+    YogaConfig config = new YogaConfig();
+    final YogaNode root = createNode(config);
+    float[] arr = new float[]{YogaStyleInputs.JUSTIFY_CONTENT, YogaJustify.CENTER.intValue()};
+    root.setStyleInputs(arr, 2);
+    assertEquals(root.getJustifyContent(), YogaJustify.CENTER);
+  }
+
+  @Test
+  public void testStyleInputAlignItems() {
+    YogaConfig config = new YogaConfig();
+    final YogaNode root = createNode(config);
+    float[] arr = new float[]{YogaStyleInputs.ALIGN_ITEMS, YogaAlign.BASELINE.intValue()};
+    root.setStyleInputs(arr, 2);
+    assertEquals(root.getAlignItems(), YogaAlign.BASELINE);
+  }
+
+  @Test
+  public void testStyleInputAlignSelf() {
+    YogaConfig config = new YogaConfig();
+    final YogaNode root = createNode(config);
+    float[] arr = new float[]{YogaStyleInputs.ALIGN_SELF, YogaAlign.BASELINE.intValue()};
+    root.setStyleInputs(arr, 2);
+    assertEquals(root.getAlignSelf(), YogaAlign.BASELINE);
+  }
+
+  @Test
+  public void testStyleInputAlignContent() {
+    YogaConfig config = new YogaConfig();
+    final YogaNode root = createNode(config);
+    float[] arr = new float[]{YogaStyleInputs.ALIGN_CONTENT, YogaAlign.BASELINE.intValue()};
+    root.setStyleInputs(arr, 2);
+    assertEquals(root.getAlignContent(), YogaAlign.BASELINE);
+  }
+
+  @Test
+  public void testStyleInputPositionType() {
+    YogaConfig config = new YogaConfig();
+    final YogaNode root = createNode(config);
+    float[] arr = new float[]{YogaStyleInputs.POSITION_TYPE, YogaPositionType.ABSOLUTE.intValue()};
+    root.setStyleInputs(arr, 2);
+    assertEquals(root.getPositionType(), YogaPositionType.ABSOLUTE);
+  }
+
+  @Test
+  public void testStyleInputAspectRatio() {
+    YogaConfig config = new YogaConfig();
+    final YogaNode root = createNode(config);
+    float[] arr = new float[]{YogaStyleInputs.ASPECT_RATIO, 2f};
+    root.setStyleInputs(arr, 2);
+    assertEquals(root.getAspectRatio(), 2f, 0.0f);
+  }
+
+  @Test
+  public void testStyleInputOverflow() {
+    YogaConfig config = new YogaConfig();
+    final YogaNode root = createNode(config);
+    float[] arr = new float[]{YogaStyleInputs.OVERFLOW, YogaOverflow.HIDDEN.intValue()};
+    root.setStyleInputs(arr, 2);
+    assertEquals(root.getOverflow(), YogaOverflow.HIDDEN);
+  }
+
+  @Test
+  public void testStyleInputDisplay() {
+    YogaConfig config = new YogaConfig();
+    final YogaNode root = createNode(config);
+    float[] arr = new float[]{YogaStyleInputs.DISPLAY, YogaDisplay.NONE.intValue()};
+    root.setStyleInputs(arr, 2);
+    assertEquals(root.getDisplay(), YogaDisplay.NONE);
+  }
+
+  @Test
+  public void testStyleInputMargin() {
+    YogaConfig config = new YogaConfig();
+    final YogaNode root = createNode(config);
+    float[] arr = new float[]{YogaStyleInputs.MARGIN, YogaEdge.LEFT.intValue(), 12f};
+    root.setStyleInputs(arr, 3);
+    assertEquals(root.getMargin(YogaEdge.LEFT), new YogaValue(12f, YogaUnit.POINT));
+  }
+
+  @Test
+  public void testStyleInputMarginPercent() {
+    YogaConfig config = new YogaConfig();
+    final YogaNode root = createNode(config);
+    float[] arr = new float[]{YogaStyleInputs.MARGIN_PERCENT, YogaEdge.LEFT.intValue(), 12f};
+    root.setStyleInputs(arr, 3);
+    assertEquals(root.getMargin(YogaEdge.LEFT), new YogaValue(12f, YogaUnit.PERCENT));
+  }
+
+  @Test
+  public void testStyleInputMarginAuto() {
+    YogaConfig config = new YogaConfig();
+    final YogaNode root = createNode(config);
+    float[] arr = new float[]{YogaStyleInputs.MARGIN_AUTO, YogaEdge.LEFT.intValue()};
+    root.setStyleInputs(arr, 2);
+    assertEquals(root.getMargin(YogaEdge.LEFT), YogaValue.AUTO);
+  }
+
+  @Test
+  public void testStyleInputPadding() {
+    YogaConfig config = new YogaConfig();
+    final YogaNode root = createNode(config);
+    float[] arr = new float[]{YogaStyleInputs.PADDING, YogaEdge.LEFT.intValue(), 12f};
+    root.setStyleInputs(arr, 3);
+    assertEquals(root.getPadding(YogaEdge.LEFT), new YogaValue(12f, YogaUnit.POINT));
+  }
+
+  @Test
+  public void testStyleInputPaddingPercent() {
+    YogaConfig config = new YogaConfig();
+    final YogaNode root = createNode(config);
+    float[] arr = new float[]{YogaStyleInputs.PADDING_PERCENT, YogaEdge.LEFT.intValue(), 12f};
+    root.setStyleInputs(arr, 3);
+    assertEquals(root.getPadding(YogaEdge.LEFT), new YogaValue(12f, YogaUnit.PERCENT));
+  }
+
+  @Test
+  public void testStyleInputBorder() {
+    YogaConfig config = new YogaConfig();
+    final YogaNode root = createNode(config);
+    float[] arr = new float[]{YogaStyleInputs.BORDER, YogaEdge.LEFT.intValue(), 12f};
+    root.setStyleInputs(arr, 3);
+    assertEquals(root.getBorder(YogaEdge.LEFT), 12f, 0.0f);
+  }
+
+  @Test
+  public void testStyleInputPosition() {
+    YogaConfig config = new YogaConfig();
+    final YogaNode root = createNode(config);
+    float[] arr = new float[]{YogaStyleInputs.POSITION, YogaEdge.LEFT.intValue(), 12f};
+    root.setStyleInputs(arr, 3);
+    assertEquals(root.getPosition(YogaEdge.LEFT), new YogaValue(12f, YogaUnit.POINT));
+  }
+
+  @Test
+  public void testStyleInputPositionPercent() {
+    YogaConfig config = new YogaConfig();
+    final YogaNode root = createNode(config);
+    float[] arr = new float[]{YogaStyleInputs.POSITION_PERCENT, YogaEdge.LEFT.intValue(), 12f};
+    root.setStyleInputs(arr, 3);
+    assertEquals(root.getPosition(YogaEdge.LEFT), new YogaValue(12f, YogaUnit.PERCENT));
+  }
+
+  @Test
+  public void testStyleInputIsReferenceBaseline() {
+    YogaConfig config = new YogaConfig();
+    final YogaNode root = createNode(config);
+    float[] arr = new float[]{YogaStyleInputs.IS_REFERENCE_BASELINE, 1f};
+    root.setStyleInputs(arr, 2);
+    assertEquals(root.isReferenceBaseline(), true);
+  }
+
+  @Test
+  public void testStyleInputs() {
+    YogaConfig config = new YogaConfig();
+    final YogaNode root = createNode(config);
+    int count = 0;
+    float[] arr = new float[100];
+    arr[count++] = YogaStyleInputs.FLEX_DIRECTION;
+    arr[count++] = YogaFlexDirection.ROW.intValue();
+
+    arr[count++] = YogaStyleInputs.FLEX;
+    arr[count++] = 5f;
+
+    arr[count++] = YogaStyleInputs.FLEX_GROW;
+    arr[count++] = 5f;
+
+    arr[count++] = YogaStyleInputs.FLEX_SHRINK;
+    arr[count++] = 5f;
+
+    arr[count++] = YogaStyleInputs.FLEX_BASIS_AUTO;
+
+    arr[count++] = YogaStyleInputs.FLEX_WRAP;
+    arr[count++] = YogaWrap.WRAP.intValue();
+
+    arr[count++] = YogaStyleInputs.WIDTH;
+    arr[count++] = 50f;
+
+    arr[count++] = YogaStyleInputs.MIN_WIDTH;
+    arr[count++] = 50f;
+
+    arr[count++] = YogaStyleInputs.MAX_WIDTH;
+    arr[count++] = 50f;
+
+    arr[count++] = YogaStyleInputs.HEIGHT;
+    arr[count++] = 5f;
+
+    arr[count++] = YogaStyleInputs.MIN_HEIGHT;
+    arr[count++] = 50f;
+
+    arr[count++] = YogaStyleInputs.MAX_HEIGHT;
+    arr[count++] = 50f;
+
+    arr[count++] = YogaStyleInputs.JUSTIFY_CONTENT;
+    arr[count++] = YogaJustify.CENTER.intValue();
+
+    arr[count++] = YogaStyleInputs.ALIGN_ITEMS;
+    arr[count++] = YogaAlign.BASELINE.intValue();
+
+    arr[count++] = YogaStyleInputs.ALIGN_SELF;
+    arr[count++] = YogaAlign.BASELINE.intValue();
+
+    arr[count++] = YogaStyleInputs.ALIGN_CONTENT;
+    arr[count++] = YogaAlign.BASELINE.intValue();
+
+    arr[count++] = YogaStyleInputs.POSITION_TYPE;
+    arr[count++] = YogaPositionType.ABSOLUTE.intValue();
+
+    arr[count++] = YogaStyleInputs.ASPECT_RATIO;
+    arr[count++] = 2f;
+
+    arr[count++] = YogaStyleInputs.OVERFLOW;
+    arr[count++] = YogaOverflow.HIDDEN.intValue();
+
+    arr[count++] = YogaStyleInputs.DISPLAY;
+    arr[count++] = YogaDisplay.NONE.intValue();
+
+    arr[count++] = YogaStyleInputs.MARGIN_AUTO;
+    arr[count++] = YogaEdge.LEFT.intValue();
+
+    arr[count++] = YogaStyleInputs.PADDING;
+    arr[count++] = YogaEdge.LEFT.intValue();
+    arr[count++] = 12f;
+
+    arr[count++] = YogaStyleInputs.BORDER;
+    arr[count++] = YogaEdge.LEFT.intValue();
+    arr[count++] = 12f;
+
+    arr[count++] = YogaStyleInputs.POSITION_PERCENT;
+    arr[count++] = YogaEdge.LEFT.intValue();
+    arr[count++] = 12f;
+
+    arr[count++] = YogaStyleInputs.IS_REFERENCE_BASELINE;
+    arr[count++] = 1f;
+
+    root.setStyleInputs(arr, count);
+
+    assertEquals(root.getFlexDirection(), YogaFlexDirection.ROW);
+    assertEquals(root.getFlex(), 5f, 0.0f);
+    assertEquals(root.getFlexGrow(), 5f, 0.0f);
+    assertEquals(root.getFlexShrink(), 5f, 0.0f);
+    assertEquals(root.getFlexBasis(), YogaValue.AUTO);
+    assertEquals(root.getWrap(), YogaWrap.WRAP);
+    assertEquals(root.getWidth(), new YogaValue(50f, YogaUnit.POINT));
+    assertEquals(root.getMinWidth(), new YogaValue(50f, YogaUnit.POINT));
+    assertEquals(root.getMaxWidth(), new YogaValue(50f, YogaUnit.POINT));
+    assertEquals(root.getHeight(), new YogaValue(5f, YogaUnit.POINT));
+    assertEquals(root.getMinHeight(), new YogaValue(50f, YogaUnit.POINT));
+    assertEquals(root.getMaxHeight(), new YogaValue(50f, YogaUnit.POINT));
+    assertEquals(root.getJustifyContent(), YogaJustify.CENTER);
+    assertEquals(root.getAlignItems(), YogaAlign.BASELINE);
+    assertEquals(root.getAlignSelf(), YogaAlign.BASELINE);
+    assertEquals(root.getAlignContent(), YogaAlign.BASELINE);
+    assertEquals(root.getPositionType(), YogaPositionType.ABSOLUTE);
+    assertEquals(root.getAspectRatio(), 2f, 0.0f);
+    assertEquals(root.getOverflow(), YogaOverflow.HIDDEN);
+    assertEquals(root.getDisplay(), YogaDisplay.NONE);
+    assertEquals(root.getMargin(YogaEdge.LEFT), YogaValue.AUTO);
+    assertEquals(root.getPadding(YogaEdge.LEFT), new YogaValue(12f, YogaUnit.POINT));
+    assertEquals(root.getBorder(YogaEdge.LEFT), 12f, 0.0f);
+    assertEquals(root.getPosition(YogaEdge.LEFT), new YogaValue(12f, YogaUnit.PERCENT));
+    assertEquals(root.isReferenceBaseline(), true);
+  }
+
+  private YogaNode createNode(YogaConfig config) {
+    return mNodeFactory.create(config);
+  }
+}
--- a/java/tests/com/facebook/yoga/TestParametrization.java
+++ b/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;

@@ -15,12 +14,12 @@ public class TestParametrization {
    NodeFactory nodeFactory = new NodeFactory() {
      @Override
      public YogaNode create() {
-        return new YogaNode();
+        return YogaNode.create();
      }

      @Override
      public YogaNode create(YogaConfig config) {
-        return new YogaNode(config);
+        return YogaNode.create(config);
      }

      @Override
--- a/java/tests/com/facebook/yoga/YGAbsolutePositionTest.java
+++ b/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;
--- a/java/tests/com/facebook/yoga/YGAlignBaselineTest.java
+++ b/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;

--- a/Show More
+++ b/Show More
@@ -1 +1 @@
 .0
 .0