[wrapper-tracing] WebGL and friends: Add write barriers

third_party/WebKit/Source/modules/webgl/WebGLRenderingContextBase.cpp

Index: third_party/WebKit/Source/modules/webgl/WebGLRenderingContextBase.cpp
diff --git a/third_party/WebKit/Source/modules/webgl/WebGLRenderingContextBase.cpp b/third_party/WebKit/Source/modules/webgl/WebGLRenderingContextBase.cpp
index 2844f45682b8ab3a4195f816f74bd025998e89e4..de9f4f667a8a94ad08b6cfbfcb129cafa9c1f764 100644
--- a/third_party/WebKit/Source/modules/webgl/WebGLRenderingContextBase.cpp
+++ b/third_party/WebKit/Source/modules/webgl/WebGLRenderingContextBase.cpp
@@ -27,6 +27,7 @@
 
 #include "bindings/core/v8/ExceptionMessages.h"
 #include "bindings/core/v8/ExceptionState.h"
+#include "bindings/core/v8/ScriptWrappableVisitor.h"
 #include "bindings/core/v8/V8BindingMacros.h"
 #include "bindings/modules/v8/HTMLCanvasElementOrOffscreenCanvas.h"
 #include "bindings/modules/v8/WebGLAny.h"
@@ -1136,6 +1137,7 @@ void WebGLRenderingContextBase::initializeNewContext() {
   addContextObject(m_defaultVertexArrayObject.get());
 
   m_boundVertexArrayObject = m_defaultVertexArrayObject;
+  ScriptWrappableVisitor::writeBarrier(this, m_boundVertexArrayObject);
 
   m_vertexAttribType.resize(m_maxVertexAttribs);
 
@@ -1661,6 +1663,7 @@ bool WebGLRenderingContextBase::validateAndUpdateBufferBindTarget(
   switch (target) {
     case GL_ARRAY_BUFFER:
       m_boundArrayBuffer = buffer;
+      ScriptWrappableVisitor::writeBarrier(this, m_boundArrayBuffer);
       break;
     case GL_ELEMENT_ARRAY_BUFFER:
       m_boundVertexArrayObject->setElementArrayBuffer(buffer);
@@ -1728,6 +1731,7 @@ void WebGLRenderingContextBase::bindRenderbuffer(
     return;
   }
   m_renderbufferBinding = renderBuffer;
+  ScriptWrappableVisitor::writeBarrier(this, m_renderbufferBinding);
   contextGL()->BindRenderbuffer(target, objectOrZero(renderBuffer));
 
   drawingBuffer()->setRenderbufferBinding(objectOrZero(renderBuffer));
@@ -1767,6 +1771,7 @@ void WebGLRenderingContextBase::bindTexture(GLenum target,
     synthesizeGLError(GL_INVALID_ENUM, "bindTexture", "invalid target");
     return;
   }
+  ScriptWrappableVisitor::writeBarrier(this, texture);
 
   contextGL()->BindTexture(target, objectOrZero(texture));
   if (texture) {
@@ -2219,6 +2224,7 @@ void WebGLRenderingContextBase::setBoundVertexArrayObject(
     m_boundVertexArrayObject = arrayObject;
   else
     m_boundVertexArrayObject = m_defaultVertexArrayObject;
+  ScriptWrappableVisitor::writeBarrier(this, m_boundVertexArrayObject);
 }
 
 WebGLShader* WebGLRenderingContextBase::createShader(GLenum type) {
@@ -5722,6 +5728,7 @@ void WebGLRenderingContextBase::useProgram(WebGLProgram* program) {
     if (m_currentProgram)
       m_currentProgram->onDetached(contextGL());
     m_currentProgram = program;
+    ScriptWrappableVisitor::writeBarrier(this, m_currentProgram);
     contextGL()->UseProgram(objectOrZero(program));
     if (program)
       program->onAttached();
@@ -7406,6 +7413,7 @@ void WebGLRenderingContextBase::setFramebuffer(GLenum target,
 
   if (target == GL_FRAMEBUFFER || target == GL_DRAW_FRAMEBUFFER) {
     m_framebufferBinding = buffer;
+    ScriptWrappableVisitor::writeBarrier(this, m_framebufferBinding);
     applyStencilTest();
   }
   drawingBuffer()->setFramebufferBinding(