Move polymorphic stub computation and compilation to stub cache

src/stub-cache.h

 // 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
@@ skipping 154 matching lines @@
                                        StrictModeFlag strict_mode);
 
   // ---
 
   Handle<Code> ComputeKeyedStoreField(Handle<String> name,
                                       Handle<JSObject> receiver,
                                       int field_index,
                                       Handle<Map> transition,
                                       StrictModeFlag strict_mode);
 
-  Handle<Code> ComputeKeyedLoadOrStoreElement(Handle<Map> receiver_map,
-                                              KeyedIC::StubKind stub_kind,
-                                              StrictModeFlag strict_mode);
+  Handle<Code> ComputeKeyedLoadElement(Handle<Map> receiver_map);
+
+  Handle<Code> ComputeKeyedStoreElement(Handle<Map> receiver_map,
+                                        KeyedStoreIC::StubKind stub_kind,
+                                        StrictModeFlag strict_mode,
+                                        KeyedAccessGrowMode grow_mode);
 
   // ---
 
   Handle<Code> ComputeCallField(int argc,
                                 Code::Kind,
                                 Code::ExtraICState extra_state,
                                 Handle<String> name,
                                 Handle<Object> object,
                                 Handle<JSObject> holder,
                                 PropertyIndex index);
@@ skipping 39 matching lines @@
   Handle<Code> ComputeCallArguments(int argc, Code::Kind kind);
 
   Handle<Code> ComputeCallMegamorphic(int argc,
                                       Code::Kind kind,
                                       Code::ExtraICState state);
 
   Handle<Code> ComputeCallMiss(int argc,
                                Code::Kind kind,
                                Code::ExtraICState state);
 
+  // ---
+
+  Handle<Code> ComputeLoadElementPolymorphic(MapHandleList* receiver_maps);
+  Handle<Code> ComputeStoreElementPolymorphic(MapHandleList* receiver_maps,
+                                              KeyedAccessGrowMode grow_mode,
+                                              StrictModeFlag strict_mode);
+
   // Finds the Code object stored in the Heap::non_monomorphic_cache().
   Code* FindCallInitialize(int argc, RelocInfo::Mode mode, Code::Kind kind);
 
 #ifdef ENABLE_DEBUGGER_SUPPORT
   Handle<Code> ComputeCallDebugBreak(int argc, Code::Kind kind);
 
   Handle<Code> ComputeCallDebugPrepareStepIn(int argc, Code::Kind kind);
 #endif
 
   // Update cache for entry hash(name, map).
@@ skipping 412 matching lines @@
 
   Handle<Code> CompileLoadInterceptor(Handle<JSObject> object,
                                       Handle<JSObject> holder,
                                       Handle<String> name);
 
   Handle<Code> CompileLoadElement(Handle<Map> receiver_map);
 
   Handle<Code> CompileLoadPolymorphic(MapHandleList* receiver_maps,
                                       CodeHandleList* handler_ics);
 
+  Handle<Code> CompileLoadElementPolymorphic(MapHandleList* receiver_maps);
+
   static void GenerateLoadDictionaryElement(MacroAssembler* masm);
 
  private:
   Handle<Code> GetCode(Code::StubType type,
                        Handle<String> name,
                        InlineCacheState state = MONOMORPHIC);
 };
 
 
 class StoreStubCompiler: public StubCompiler {
@@ skipping 47 matching lines @@
                                  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);
 
+  Handle<Code> CompileStoreElementPolymorphic(MapHandleList* receiver_maps);
+
   static void GenerateStoreFastElement(MacroAssembler* masm,
                                        bool is_js_array,
                                        ElementsKind element_kind,
                                        KeyedAccessGrowMode grow_mode);
 
   static void GenerateStoreFastDoubleElement(MacroAssembler* masm,
                                              bool is_js_array,
                                              KeyedAccessGrowMode grow_mode);
 
   static void GenerateStoreExternalArray(MacroAssembler* masm,
@@ skipping 166 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_