allowed keyed store callbacks ic generation

src/stub-cache.h

Index: src/stub-cache.h
diff --git a/src/stub-cache.h b/src/stub-cache.h
index b7c37c398b1007fb9e42d12ee68f8041420ee336..ad2b550143fe10c1b12805611c6fc7e4be3b5cfc 100644
--- a/src/stub-cache.h
+++ b/src/stub-cache.h
@@ -522,11 +522,11 @@ class BaseLoadStoreStubCompiler: public StubCompiler {
   }
   void JitEvent(Handle<Name> name, Handle<Code> code);
 
-  virtual Register receiver() = 0;
-  virtual Register name() = 0;
-  virtual Register scratch1() = 0;
-  virtual Register scratch2() = 0;
-  virtual Register scratch3() = 0;
+  Register receiver() { return registers_[0]; }
+  Register name()     { return registers_[1]; }
+  Register scratch1() { return registers_[2]; }
+  Register scratch2() { return registers_[3]; }
+  Register scratch3() { return registers_[4]; }
 
   void InitializeRegisters();
 
@@ -583,6 +583,11 @@ class LoadStubCompiler: public BaseLoadStoreStubCompiler {
                                     Register receiver,
                                     Handle<JSFunction> getter);
 
+  static void GenerateLoadViaGetterForDeopt(MacroAssembler* masm) {
+    GenerateLoadViaGetter(
+        masm, Handle<HeapType>::null(), no_reg, Handle<JSFunction>());
+  }
+
   Handle<Code> CompileLoadNonexistent(Handle<HeapType> type,
                                       Handle<JSObject> last,
                                       Handle<Name> name);
@@ -593,8 +598,6 @@ class LoadStubCompiler: public BaseLoadStoreStubCompiler {
                                  Handle<Name> name,
                                  bool is_dont_delete);
 
-  static Register* registers();
-
  protected:
   ContextualMode contextual_mode() {
     return LoadIC::GetContextualMode(extra_state());
@@ -636,12 +639,10 @@ class LoadStubCompiler: public BaseLoadStoreStubCompiler {
                                    Handle<Name> name,
                                    LookupResult* lookup);
 
-  virtual Register receiver() { return registers_[0]; }
-  virtual Register name()     { return registers_[1]; }
-  virtual Register scratch1() { return registers_[2]; }
-  virtual Register scratch2() { return registers_[3]; }
-  virtual Register scratch3() { return registers_[4]; }
+ private:
+  static Register* registers();
   Register scratch4() { return registers_[5]; }
+  friend class BaseLoadStoreStubCompiler;
 };
 
 
@@ -726,8 +727,14 @@ class StoreStubCompiler: public BaseLoadStoreStubCompiler {
 
   static void GenerateStoreViaSetter(MacroAssembler* masm,
                                      Handle<HeapType> type,
+                                     Register receiver,
                                      Handle<JSFunction> setter);
 
+  static void GenerateStoreViaSetterForDeopt(MacroAssembler* masm) {
+    GenerateStoreViaSetter(
+        masm, Handle<HeapType>::null(), no_reg, Handle<JSFunction>());
+  }
+
   Handle<Code> CompileStoreViaSetter(Handle<JSObject> object,
                                      Handle<JSObject> holder,
                                      Handle<Name> name,
@@ -757,17 +764,9 @@ class StoreStubCompiler: public BaseLoadStoreStubCompiler {
                            Label* label,
                            Handle<Name> name);
 
-  virtual Register receiver() { return registers_[0]; }
-  virtual Register name()     { return registers_[1]; }
-  Register value()    { return registers_[2]; }
-  virtual Register scratch1() { return registers_[3]; }
-  virtual Register scratch2() { return registers_[4]; }
-  virtual Register scratch3() { return registers_[5]; }
-
- protected:
-  static Register* registers();
-
  private:
+  static Register* registers();
+  static Register value();
   friend class BaseLoadStoreStubCompiler;
 };
 
@@ -795,9 +794,7 @@ class KeyedStoreStubCompiler: public StoreStubCompiler {
     return KeyedStoreIC::GetKeyedAccessStoreMode(extra_state());
   }
 
-  Register transition_map() {
-    return registers()[3];
-  }
+  Register transition_map() { return scratch1(); }
 
   friend class BaseLoadStoreStubCompiler;
 };