new gc callbacks with isolate parameters

test/cctest/test-mark-compact.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 249 matching lines @@
   // Now, as we don't have any handles to just allocated maps, we should
   // be able to trigger map compaction.
   // To give an additional chance to fail, try to force compaction which
   // should be impossible right now.
   HEAP->CollectAllGarbage(Heap::kForceCompactionMask);
   // And now map pointers should be encodable again.
   CHECK(HEAP->map_space()->MapPointersEncodable());
 }
 #endif
 
-static int gc_starts = 0;
-static int gc_ends = 0;
-
-static void GCPrologueCallbackFunc() {
-  CHECK(gc_starts == gc_ends);
-  gc_starts++;
-}
-
-
-static void GCEpilogueCallbackFunc() {
-  CHECK(gc_starts == gc_ends + 1);
-  gc_ends++;
-}
-
-
-TEST(GCCallback) {
-  i::FLAG_stress_compaction = false;
-  CcTest::InitializeVM();
-
-  HEAP->SetGlobalGCPrologueCallback(&GCPrologueCallbackFunc);
-  HEAP->SetGlobalGCEpilogueCallback(&GCEpilogueCallbackFunc);
-
-  // Scavenge does not call GC callback functions.
-  HEAP->PerformScavenge();
-
-  CHECK_EQ(0, gc_starts);
-  CHECK_EQ(gc_ends, gc_starts);
-
-  HEAP->CollectGarbage(OLD_POINTER_SPACE);
-  CHECK_EQ(1, gc_starts);
-  CHECK_EQ(gc_ends, gc_starts);
-}
-
 
 static int NumberOfWeakCalls = 0;
 static void WeakPointerCallback(v8::Isolate* isolate,
                                 v8::Persistent<v8::Value>* handle,
                                 void* id) {
   ASSERT(id == reinterpret_cast<void*>(1234));
   NumberOfWeakCalls++;
   handle->Dispose();
 }
 
@@ skipping 269 matching lines @@
 
 
 TEST(RegressJoinThreadsOnIsolateDeinit) {
   intptr_t size_limit = ShortLivingIsolate() * 2;
   for (int i = 0; i < 10; i++) {
     CHECK_GT(size_limit, ShortLivingIsolate());
   }
 }
 
 #endif  // __linux__ and !USE_SIMULATOR