Correctly setup exit frame when calling into allocation tracker

src/code-stubs.h

 // 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 77 matching lines @@
   V(ElementsTransitionAndStore)          \
   V(TransitionElementsKind)              \
   V(StoreArrayLiteralElement)            \
   V(StubFailureTrampoline)               \
   V(ArrayConstructor)                    \
   V(InternalArrayConstructor)            \
   V(ProfileEntryHook)                    \
   V(StoreGlobal)                         \
   /* IC Handler stubs */                 \
   V(LoadField)                           \
-  V(KeyedLoadField)
+  V(KeyedLoadField)                      \
+  V(RecordObjectAllocation)
 
 // List of code stubs only used on ARM platforms.
 #if V8_TARGET_ARCH_ARM
 #define CODE_STUB_LIST_ARM(V)  \
   V(GetProperty)               \
   V(SetProperty)               \
   V(InvokeBuiltin)             \
   V(DirectCEntry)
 #else
 #define CODE_STUB_LIST_ARM(V)
@@ skipping 1282 matching lines @@
  private:
   Major MajorKey() { return JSEntry; }
   int MinorKey() { return 0; }
 
   virtual void FinishCode(Handle<Code> code);
 
   int handler_offset_;
 };
 
 
+// Report JS object allocation to heap profiler if allocations tracking mode
+// is on.
+class RecordObjectAllocationStub : public PlatformCodeStub {
+ public:
+  RecordObjectAllocationStub() {}
+
+  virtual void Generate(MacroAssembler* masm);
+
+ private:
+  // This code stub never causes GC.
+  virtual bool SometimesSetsUpAFrame() { return false; }
+
+  virtual Major MajorKey() { return RecordObjectAllocation; }
+  virtual int MinorKey() { return 0; }
+
+  virtual void PrintName(StringStream* stream) {
+    stream->Add("RecordObjectAllocationStub");
+  }
+};
+
+
 class JSConstructEntryStub : public JSEntryStub {
  public:
   JSConstructEntryStub() { }
 
   void Generate(MacroAssembler* masm) { GenerateBody(masm, true); }
 
  private:
   int MinorKey() { return 1; }
 
   virtual void PrintName(StringStream* stream) {
@@ skipping 946 matching lines @@
   int MinorKey() { return 0; }
 
   void Generate(MacroAssembler* masm);
 
   DISALLOW_COPY_AND_ASSIGN(ProfileEntryHookStub);
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_CODE_STUBS_H_