Implement VisitHandlesInNewSpaceWithClassIds()

src/api.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 4479 matching lines @@
 }
 
 
 void v8::V8::VisitExternalResources(ExternalResourceVisitor* visitor) {
   i::Isolate* isolate = i::Isolate::Current();
   IsDeadCheck(isolate, "v8::V8::VisitExternalResources");
   isolate->heap()->VisitExternalResources(visitor);
 }
 
 
+class VisitorAdapter : public i::ObjectVisitor {
+ public:
+  explicit VisitorAdapter(PersistentHandleVisitor* visitor)
+    : visitor_(visitor) {}

[Michael Starzinger, 2013/01/24 15:06:56]

Indentation is off.

+  virtual void VisitPointers(i::Object** start, i::Object** end) {
+    UNREACHABLE();
+  }
+  virtual void VisitEmbedderReference(i::Object** p, uint16_t class_id) {
+    visitor_->VisitPersistentHandle(ToApi<Value>(i::Handle<i::Object>(p)),
+                                    class_id);
+  }
+ private:
+  PersistentHandleVisitor* visitor_;
+};
+
+
 void v8::V8::VisitHandlesWithClassIds(PersistentHandleVisitor* visitor) {
   i::Isolate* isolate = i::Isolate::Current();
   IsDeadCheck(isolate, "v8::V8::VisitHandlesWithClassId");
 
   i::AssertNoAllocation no_allocation;
 
-  class VisitorAdapter : public i::ObjectVisitor {
-   public:
-    explicit VisitorAdapter(PersistentHandleVisitor* visitor)
-        : visitor_(visitor) {}
-    virtual void VisitPointers(i::Object** start, i::Object** end) {
-      UNREACHABLE();
-    }
-    virtual void VisitEmbedderReference(i::Object** p, uint16_t class_id) {
-      visitor_->VisitPersistentHandle(ToApi<Value>(i::Handle<i::Object>(p)),
-                                      class_id);
-    }
-   private:
-    PersistentHandleVisitor* visitor_;
-  } visitor_adapter(visitor);
+  VisitorAdapter visitor_adapter(visitor);
   isolate->global_handles()->IterateAllRootsWithClassIds(&visitor_adapter);
 }
 
 
+void v8::V8::VisitHandlesForPartialDependence(
+    Isolate* exported_isolate, PersistentHandleVisitor* visitor) {
+  i::Isolate* isolate = reinterpret_cast<i::Isolate*>(exported_isolate);
+  ASSERT(isolate == i::Isolate::Current());
+  IsDeadCheck(isolate, "v8::V8::VisitHandlesForPartialDependence");
+
+  i::AssertNoAllocation no_allocation;
+
+  VisitorAdapter visitor_adapter(visitor);
+  isolate->global_handles()->IterateAllRootsInNewSpaceWithClassIds(
+      &visitor_adapter);
+}
+
+
 bool v8::V8::IdleNotification(int hint) {
   // Returning true tells the caller that it need not
   // continue to call IdleNotification.
   i::Isolate* isolate = i::Isolate::Current();
   if (isolate == NULL || !isolate->IsInitialized()) return true;
   return i::V8::IdleNotification(hint);
 }
 
 
 void v8::V8::LowMemoryNotification() {
@@ skipping 908 matching lines @@
                         size_t length,
                         RetainedObjectInfo* info) {
   i::Isolate* isolate = i::Isolate::Current();
   if (IsDeadCheck(isolate, "v8::V8::AddObjectGroup()")) return;
   STATIC_ASSERT(sizeof(Persistent<Value>) == sizeof(i::Object**));
   isolate->global_handles()->AddObjectGroup(
       reinterpret_cast<i::Object***>(objects), length, info);
 }
 
 
-void V8::AddObjectGroup(Isolate* exportedIsolate,
+void V8::AddObjectGroup(Isolate* exported_isolate,
                         Persistent<Value>* objects,
                         size_t length,
                         RetainedObjectInfo* info) {
-  i::Isolate* isolate = reinterpret_cast<i::Isolate*>(exportedIsolate);
+  i::Isolate* isolate = reinterpret_cast<i::Isolate*>(exported_isolate);
   ASSERT(isolate == i::Isolate::Current());
   if (IsDeadCheck(isolate, "v8::V8::AddObjectGroup()")) return;
   STATIC_ASSERT(sizeof(Persistent<Value>) == sizeof(i::Object**));
   isolate->global_handles()->AddObjectGroup(
       reinterpret_cast<i::Object***>(objects), length, info);
 }
 
 
 void V8::AddImplicitReferences(Persistent<Object> parent,
                                Persistent<Value>* children,
@@ skipping 1274 matching lines @@
 
   v->VisitPointers(blocks_.first(), first_block_limit_);
 
   for (int i = 1; i < blocks_.length(); i++) {
     v->VisitPointers(blocks_[i], &blocks_[i][kHandleBlockSize]);
   }
 }
 
 
 } }  // namespace v8::internal