Improved function entry hook coverage

src/frames-inl.h

Index: src/frames-inl.h
diff --git a/src/frames-inl.h b/src/frames-inl.h
index bd652da5c4afe2d2ca467c641cc33b8b50fbbfb9..8d10645d1d06f9e5a3441eba8b65fbe3043cef86 100644
--- a/src/frames-inl.h
+++ b/src/frames-inl.h
@@ -136,6 +136,17 @@ inline Code* StackFrame::GetContainingCode(Isolate* isolate, Address pc) {
 }
 
 
+inline Address* StackFrame::ResolveReturnAddressLocation(Address* pc_address) {
+  if (return_address_location_resolver_ == NULL) {
+    return pc_address;
+  } else {
+    return reinterpret_cast<Address*>(
+        return_address_location_resolver_(
+            reinterpret_cast<uintptr_t>(pc_address)));
+  }
+}
+
+
 inline EntryFrame::EntryFrame(StackFrameIteratorBase* iterator)
     : StackFrame(iterator) {
 }