Implement KeyedStoreICs to grow arrays on out-of-bound stores.

src/stub-cache.h

-// Copyright 2011 the V8 project authors. All rights reserved.
+// 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
 //       with the distribution.
@@ skipping 651 matching lines @@
 
  private:
   Handle<Code> GetCode(PropertyType type, Handle<String> name);
 
   StrictModeFlag strict_mode_;
 };
 
 
 class KeyedStoreStubCompiler: public StubCompiler {
  public:
-  KeyedStoreStubCompiler(Isolate* isolate, StrictModeFlag strict_mode)
-    : StubCompiler(isolate), strict_mode_(strict_mode) { }
+  KeyedStoreStubCompiler(Isolate* isolate,
+                         StrictModeFlag strict_mode,
+                         KeyedAccessGrowMode grow_mode)
+    : StubCompiler(isolate),
+      strict_mode_(strict_mode),
+      grow_mode_(grow_mode) { }
 
   Handle<Code> CompileStoreField(Handle<JSObject> object,
                                  int index,
                                  Handle<Map> transition,
                                  Handle<String> name);
 
   Handle<Code> CompileStoreElement(Handle<Map> receiver_map);
 
   Handle<Code> CompileStorePolymorphic(MapHandleList* receiver_maps,
                                        CodeHandleList* handler_stubs,
                                        MapHandleList* transitioned_maps);
 
   static void GenerateStoreFastElement(MacroAssembler* masm,
                                        bool is_js_array,
-                                       ElementsKind element_kind);
+                                       ElementsKind element_kind,
+                                       KeyedAccessGrowMode grow_mode);
 
   static void GenerateStoreFastDoubleElement(MacroAssembler* masm,
-                                             bool is_js_array);
+                                             bool is_js_array,
+                                             KeyedAccessGrowMode grow_mode);
 
   static void GenerateStoreExternalArray(MacroAssembler* masm,
                                          ElementsKind elements_kind);
 
   static void GenerateStoreDictionaryElement(MacroAssembler* masm);
 
  private:
   Handle<Code> GetCode(PropertyType type,
                        Handle<String> name,
                        InlineCacheState state = MONOMORPHIC);
 
   StrictModeFlag strict_mode_;
+  KeyedAccessGrowMode grow_mode_;
 };
 
 
 // Subset of FUNCTIONS_WITH_ID_LIST with custom constant/global call
 // IC stubs.
 #define CUSTOM_CALL_IC_GENERATORS(V)            \
   V(ArrayPush)                                  \
   V(ArrayPop)                                   \
   V(StringCharCodeAt)                           \
   V(StringCharAt)                               \
@@ skipping 145 matching lines @@
   Handle<JSFunction> constant_function_;
   bool is_simple_api_call_;
   Handle<FunctionTemplateInfo> expected_receiver_type_;
   Handle<CallHandlerInfo> api_call_info_;
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_STUB_CACHE_H_