Handle retry-after-gc failures within KeyedLoadIC::Load and KeyedStoreIC::Store.

src/heap-inl.h

Index: src/heap-inl.h
diff --git a/src/heap-inl.h b/src/heap-inl.h
index a15b8ef489ef4ad9663ba174ae0798a2c76b3b04..1dd509add30281b9c2f6640f6ba204ab15602930 100644
--- a/src/heap-inl.h
+++ b/src/heap-inl.h
@@ -613,6 +613,13 @@ Isolate* Heap::isolate() {
   CALL_AND_RETRY(ISOLATE, FUNCTION_CALL, return, return)
 
 
+#define CALL_HEAP_FUNCTION_PASS_EXCEPTION(ISOLATE, FUNCTION_CALL) \
+  CALL_AND_RETRY(ISOLATE,                                         \
+                 FUNCTION_CALL,                                   \
+                 return __object__,                               \
+                 return __maybe_object__)
+
+
 #ifdef DEBUG
 
 inline bool Heap::allow_allocation(bool new_state) {