[api,heap] Fix external GC callbacks.

src/heap/heap.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/heap/heap.h"
 
 #include "src/accessors.h"
 #include "src/api.h"
 #include "src/base/bits.h"
 #include "src/base/once.h"
@@ skipping 754 matching lines @@
   GCTracer::Scope gc_scope(tracer(),
                            GCTracer::Scope::MC_INCREMENTAL_WEAKCLOSURE);
 
   {
     GCCallbacksScope scope(this);
     if (scope.CheckReenter()) {
       AllowHeapAllocation allow_allocation;
       GCTracer::Scope scope(tracer(), GCTracer::Scope::EXTERNAL);
       VMState<EXTERNAL> state(isolate_);
       HandleScope handle_scope(isolate_);
+      // TODO(mlippautz): Report kGCTypeIncremental once blink updates its
+      // filtering.
       CallGCPrologueCallbacks(kGCTypeMarkSweepCompact, kNoGCCallbackFlags);
     }
   }
   incremental_marking()->MarkObjectGroups();
   {
     GCCallbacksScope scope(this);
     if (scope.CheckReenter()) {
       AllowHeapAllocation allow_allocation;
       GCTracer::Scope scope(tracer(), GCTracer::Scope::EXTERNAL);
       VMState<EXTERNAL> state(isolate_);
       HandleScope handle_scope(isolate_);
+      // TODO(mlippautz): Report kGCTypeIncremental once blink updates its
+      // filtering.
       CallGCEpilogueCallbacks(kGCTypeMarkSweepCompact, kNoGCCallbackFlags);
     }
   }
 }
 
 
 void Heap::CollectAllGarbage(int flags, const char* gc_reason,
                              const v8::GCCallbackFlags gc_callback_flags) {
   // Since we are ignoring the return value, the exact choice of space does
   // not matter, so long as we do not specify NEW_SPACE, which would not
@@ skipping 485 matching lines @@
   }
 #endif
 
   return freed_global_handles > 0;
 }
 
 
 void Heap::CallGCPrologueCallbacks(GCType gc_type, GCCallbackFlags flags) {
   for (int i = 0; i < gc_prologue_callbacks_.length(); ++i) {
     if (gc_type & gc_prologue_callbacks_[i].gc_type) {
-      if (!gc_prologue_callbacks_[i].pass_isolate_) {
-        v8::GCPrologueCallback callback =
-            reinterpret_cast<v8::GCPrologueCallback>(
-                gc_prologue_callbacks_[i].callback);
+      if (!gc_prologue_callbacks_[i].pass_isolate) {
+        v8::GCCallback callback = reinterpret_cast<v8::GCCallback>(
+            gc_prologue_callbacks_[i].callback);
         callback(gc_type, flags);
       } else {
         v8::Isolate* isolate = reinterpret_cast<v8::Isolate*>(this->isolate());
         gc_prologue_callbacks_[i].callback(isolate, gc_type, flags);
       }
     }
   }
 }
 
 
 void Heap::CallGCEpilogueCallbacks(GCType gc_type,
                                    GCCallbackFlags gc_callback_flags) {
   for (int i = 0; i < gc_epilogue_callbacks_.length(); ++i) {
     if (gc_type & gc_epilogue_callbacks_[i].gc_type) {
-      if (!gc_epilogue_callbacks_[i].pass_isolate_) {
-        v8::GCPrologueCallback callback =
-            reinterpret_cast<v8::GCPrologueCallback>(
-                gc_epilogue_callbacks_[i].callback);
+      if (!gc_epilogue_callbacks_[i].pass_isolate) {
+        v8::GCCallback callback = reinterpret_cast<v8::GCCallback>(
+            gc_epilogue_callbacks_[i].callback);
         callback(gc_type, gc_callback_flags);
       } else {
         v8::Isolate* isolate = reinterpret_cast<v8::Isolate*>(this->isolate());
         gc_epilogue_callbacks_[i].callback(isolate, gc_type, gc_callback_flags);
       }
     }
   }
 }
 
 
@@ skipping 4621 matching lines @@
 
   StrongRootsList* next = NULL;
   for (StrongRootsList* list = strong_roots_list_; list; list = next) {
     next = list->next;
     delete list;
   }
   strong_roots_list_ = NULL;
 }
 
 
-void Heap::AddGCPrologueCallback(v8::Isolate::GCPrologueCallback callback,
+void Heap::AddGCPrologueCallback(v8::Isolate::GCCallback callback,
                                  GCType gc_type, bool pass_isolate) {
   DCHECK(callback != NULL);
-  GCPrologueCallbackPair pair(callback, gc_type, pass_isolate);
+  GCCallbackPair pair(callback, gc_type, pass_isolate);
   DCHECK(!gc_prologue_callbacks_.Contains(pair));
   return gc_prologue_callbacks_.Add(pair);
 }
 
 
-void Heap::RemoveGCPrologueCallback(v8::Isolate::GCPrologueCallback callback) {
+void Heap::RemoveGCPrologueCallback(v8::Isolate::GCCallback callback) {
   DCHECK(callback != NULL);
   for (int i = 0; i < gc_prologue_callbacks_.length(); ++i) {
     if (gc_prologue_callbacks_[i].callback == callback) {
       gc_prologue_callbacks_.Remove(i);
       return;
     }
   }
   UNREACHABLE();
 }
 
 
-void Heap::AddGCEpilogueCallback(v8::Isolate::GCEpilogueCallback callback,
+void Heap::AddGCEpilogueCallback(v8::Isolate::GCCallback callback,
                                  GCType gc_type, bool pass_isolate) {
   DCHECK(callback != NULL);
-  GCEpilogueCallbackPair pair(callback, gc_type, pass_isolate);
+  GCCallbackPair pair(callback, gc_type, pass_isolate);
   DCHECK(!gc_epilogue_callbacks_.Contains(pair));
   return gc_epilogue_callbacks_.Add(pair);
 }
 
 
-void Heap::RemoveGCEpilogueCallback(v8::Isolate::GCEpilogueCallback callback) {
+void Heap::RemoveGCEpilogueCallback(v8::Isolate::GCCallback callback) {
   DCHECK(callback != NULL);
   for (int i = 0; i < gc_epilogue_callbacks_.length(); ++i) {
     if (gc_epilogue_callbacks_[i].callback == callback) {
       gc_epilogue_callbacks_.Remove(i);
       return;
     }
   }
   UNREACHABLE();
 }
 
@@ skipping 906 matching lines @@
     *object_type = "CODE_TYPE";                                                \
     *object_sub_type = "CODE_AGE/" #name;                                      \
     return true;
     CODE_AGE_LIST_COMPLETE(COMPARE_AND_RETURN_NAME)
 #undef COMPARE_AND_RETURN_NAME
   }
   return false;
 }
 }  // namespace internal
 }  // namespace v8