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Add Unsafe based storage backend

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Summary:
@public

Adds another version of property storage for `YogaNode`, using `sun.misc.Unsafe`.

Adopts the stub concept from Litho for `Unsafe`, as it is hidden by the Android SDK.

Reviewed By: pasqualeanatriello

Differential Revision: D9140103

fbshipit-source-id: a4b376eca341b724a00f873467ae8bf8eaac69f4
This commit is contained in:
David Aurelio
2018-08-05 16:36:09 -07:00
committed by Facebook Github Bot
parent c5d4485db3
commit be78bfbd8c
10 changed files with 682 additions and 11 deletions
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30
java/jni/YGJNI.cpp
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@@ -344,13 +344,11 @@ jlong jni_YGNodeNewWithConfig(
return reinterpret_cast<jlong>(node);
}
jlong jni_YGNodeNewByteBuffer(
alias_ref<jclass>,
alias_ref<JYogaNode> javaNode) {
jlong jni_YGNodeNewNoProps(alias_ref<jclass>, alias_ref<JYogaNode> javaNode) {
return jni_YGNodeNew(nullptr, javaNode);
}
jlong jni_YGNodeNewByteBufferWithConfig(
jlong jni_YGNodeNewNoPropsWithConfig(
alias_ref<jclass>,
alias_ref<JYogaNode> javaNode,
jlong configPointer) {
@@ -747,6 +745,14 @@ local_ref<JByteBuffer> jni_getLayoutBuffer(
reinterpret_cast<uint8_t*>(layout), sizeof(YGLayout));
}
jlong jni_YGNodeStylePointer(alias_ref<jclass>, jlong nativePointer) {
return reinterpret_cast<jlong>(&_jlong2YGNodeRef(nativePointer)->getStyle());
}
jlong jni_YGNodeLayoutPointer(alias_ref<jclass>, jlong nativePointer) {
return reinterpret_cast<jlong>(&_jlong2YGNodeRef(nativePointer)->getLayout());
}
#define YGMakeNativeMethod(name) makeNativeMethod(#name, name)
jint JNI_OnLoad(JavaVM* vm, void*) {
@@ -860,8 +866,8 @@ jint JNI_OnLoad(JavaVM* vm, void*) {
{
YGMakeNativeMethod(jni_YGNodeCloneNoProps),
YGMakeNativeMethod(jni_YGNodeFree),
YGMakeNativeMethod(jni_YGNodeNewByteBuffer),
YGMakeNativeMethod(jni_YGNodeNewByteBufferWithConfig),
YGMakeNativeMethod(jni_YGNodeNewNoProps),
YGMakeNativeMethod(jni_YGNodeNewNoPropsWithConfig),
YGMakeNativeMethod(jni_YGNodeReset),
YGMakeNativeMethod(jni_YGNodeIsDirty),
YGMakeNativeMethod(jni_getStyleBuffer),
@@ -872,5 +878,17 @@ jint JNI_OnLoad(JavaVM* vm, void*) {
{
YGMakeNativeMethod(jni_getStyleBuffer),
});
registerNatives(
"com/facebook/yoga/YogaNodePropertiesUnsafe",
{
YGMakeNativeMethod(jni_YGNodeCloneNoProps),
YGMakeNativeMethod(jni_YGNodeFree),
YGMakeNativeMethod(jni_YGNodeNewNoProps),
YGMakeNativeMethod(jni_YGNodeNewNoPropsWithConfig),
YGMakeNativeMethod(jni_YGNodeStylePointer),
YGMakeNativeMethod(jni_YGNodeLayoutPointer),
YGMakeNativeMethod(jni_YGNodeIsDirty),
YGMakeNativeMethod(jni_YGNodeReset),
});
});
}