[wrapper-tracing] Support for incrementally tracing ScopedPersistent

third_party/WebKit/Source/bindings/core/v8/ScriptWrappableVisitor.h

Index: third_party/WebKit/Source/bindings/core/v8/ScriptWrappableVisitor.h
diff --git a/third_party/WebKit/Source/bindings/core/v8/ScriptWrappableVisitor.h b/third_party/WebKit/Source/bindings/core/v8/ScriptWrappableVisitor.h
index 6c633518c8377530f9e5486a1f2e36f963112d58..5d98f73feb0d34a431ed85d5b6ca109f49084e82 100644
--- a/third_party/WebKit/Source/bindings/core/v8/ScriptWrappableVisitor.h
+++ b/third_party/WebKit/Source/bindings/core/v8/ScriptWrappableVisitor.h
@@ -5,7 +5,6 @@
 #ifndef ScriptWrappableVisitor_h
 #define ScriptWrappableVisitor_h
 
-#include "bindings/core/v8/ScopedPersistent.h"
 #include "bindings/core/v8/ScriptWrappable.h"
 #include "core/CoreExport.h"
 #include "platform/RuntimeEnabledFeatures.h"
@@ -20,6 +19,8 @@ namespace blink {
 class HeapObjectHeader;
 template <typename T>
 class Member;
+template <typename T>
+class raceWrapperScopedPersistent;

[Marcel Hlopko, 2016/11/02 16:44:51]

*T*raceWrapperScopedPersistent?
It's probably not needed if this compiles fine :)

[Michael Lippautz, 2016/11/02 17:07:56]

Was already fixed in latest upload. I swear everything compiles :)

 
 class WrapperMarkingData {
  public:
@@ -103,6 +104,10 @@ class CORE_EXPORT ScriptWrappableVisitor : public WrapperVisitor,
 
   static WrapperVisitor* currentVisitor(v8::Isolate*);
 
+  static void writeBarrier(
+      const void* srcObject,
+      const TraceWrapperScopedPersistent<v8::Value>* dstObject);
+
   template <typename T>
   static void writeBarrier(const void* object, const Member<T> value) {
     writeBarrier(object, value.get());
@@ -162,10 +167,9 @@ class CORE_EXPORT ScriptWrappableVisitor : public WrapperVisitor,
     NOTREACHED();
   }
 
-  void traceWrappers(const ScopedPersistent<v8::Value>*) const override;
-  void traceWrappers(const ScopedPersistent<v8::Object>*) const override;
-  void markWrapper(const v8::PersistentBase<v8::Value>* handle) const;
-  void markWrapper(const v8::PersistentBase<v8::Object>* handle) const override;
+  void traceWrappers(const TraceWrapperScopedPersistent<v8::Value>*
+                         tracedPersistent) const override;
+  void markWrapper(const v8::PersistentBase<v8::Value>* handle) const override;
 
   void invalidateDeadObjectsInMarkingDeque();