Track elements_kind transitions in KeyedStoreICs.

src/stub-cache.h

 // Copyright 2011 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 12 matching lines @@
 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #ifndef V8_STUB_CACHE_H_
 #define V8_STUB_CACHE_H_
 
 #include "allocation.h"
 #include "arguments.h"
+#include "ic-inl.h"
 #include "macro-assembler.h"
 #include "objects.h"
 #include "zone-inl.h"
 
 namespace v8 {
 namespace internal {
 
 
 // The stub cache is used for megamorphic calls and property accesses.
 // It maps (map, name, type)->Code*
@@ skipping 137 matching lines @@
 
   MUST_USE_RESULT MaybeObject* ComputeKeyedStoreField(
       String* name,
       JSObject* receiver,
       int field_index,
       Map* transition,
       StrictModeFlag strict_mode);
 
   MUST_USE_RESULT MaybeObject* ComputeKeyedLoadOrStoreElement(
       JSObject* receiver,
-      bool is_store,
+      KeyedIC::StubKind stub_kind,
       StrictModeFlag strict_mode);
 
   // ---
 
   MUST_USE_RESULT MaybeObject* ComputeCallField(
       int argc,
       Code::Kind,
       Code::ExtraICState extra_ic_state,
       String* name,
       Object* object,
@@ skipping 491 matching lines @@
   explicit KeyedStoreStubCompiler(StrictModeFlag strict_mode)
     : strict_mode_(strict_mode) { }
 
   MUST_USE_RESULT MaybeObject* CompileStoreField(JSObject* object,
                                                  int index,
                                                  Map* transition,
                                                  String* name);
 
   MUST_USE_RESULT MaybeObject* CompileStoreElement(Map* receiver_map);
 
+  MUST_USE_RESULT MaybeObject* CompileStoreElementWithTransition(
+      Map* transitioned_map,
+      Map* untransitioned_map_1,
+      Map* untransitioned_map_2 = NULL);
+
   MUST_USE_RESULT MaybeObject* CompileStoreMegamorphic(
       MapList* receiver_maps,
       CodeList* handler_ics);
 
   static void GenerateStoreFastElement(MacroAssembler* masm,
                                        bool is_js_array,
                                        ElementsKind element_kind);
 
   static void GenerateStoreFastDoubleElement(MacroAssembler* masm,
                                              bool is_js_array);
@@ skipping 175 matching lines @@
   JSFunction* constant_function_;
   bool is_simple_api_call_;
   FunctionTemplateInfo* expected_receiver_type_;
   CallHandlerInfo* api_call_info_;
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_STUB_CACHE_H_