Correctly setup exit frame when calling into allocation tracker

src/code-stubs.h

Index: src/code-stubs.h
diff --git a/src/code-stubs.h b/src/code-stubs.h
index 80d99d8b689f704ce475f3d96a2978ae2e339631..3c308c0e0bfe1c9017bacab2834498be014edc2e 100644
--- a/src/code-stubs.h
+++ b/src/code-stubs.h
@@ -95,7 +95,8 @@ namespace internal {
   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
@@ -1398,6 +1399,23 @@ class JSEntryStub : public PlatformCodeStub {
 };
 
 
+// Report JS object allocation to heap profiler if allocations tracking mode
+// is on.
+class RecordObjectAllocationStub : public PlatformCodeStub {

[alph, 2013/10/30 11:44:27]

Consider overriding PrintName function.

[yurys, 2013/10/30 11:59:54]

Done.

+ public:
+  RecordObjectAllocationStub() {}
+
+  virtual void Generate(MacroAssembler* masm);
+
+ private:
+  // This code stub never causes GC.
+  virtual bool SometimesSetsUpAFrame() { return false; }
+
+  Major MajorKey() { return RecordObjectAllocation; }
+  int MinorKey() { return 0; }
+};
+
+
 class JSConstructEntryStub : public JSEntryStub {
  public:
   JSConstructEntryStub() { }