Use raw-to-handle trampoline in [Get/Set]HiddenPropertiesHashTable.

R=danno@chromium.org

Review URL: https://codereview.chromium.org/23629040

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16623 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/factory.h

@@ -639,6 +639,24 @@ class IdempotentPointerToHandleCodeTrampoline {
         : reinterpret_cast<MaybeObject*>(Failure::RetryAfterGC());
   }
 
+  template<typename R, typename P1, typename P2, typename P3, typename P4,
+           typename P5, typename P6, typename P7>
+  MUST_USE_RESULT MaybeObject* CallWithReturnValue(
+      R (*function)(P1, P2, P3, P4, P5, P6, P7),
+      P1 p1,
+      P2 p2,
+      P3 p3,
+      P4 p4,
+      P5 p5,
+      P6 p6,
+      P7 p7) {
+    int collections = isolate_->heap()->gc_count();
+    Handle<Object> result = (*function)(p1, p2, p3, p4, p5, p6, p7);
+    return (collections == isolate_->heap()->gc_count())
+        ? *result
+        : reinterpret_cast<MaybeObject*>(Failure::RetryAfterGC());
+  }
+
  private:
   Isolate* isolate_;
 };

src/objects.cc

@@ -4029,6 +4029,29 @@ MaybeObject* JSObject::SetPropertyForResult(LookupResult* lookup,
 }
 
 
+MaybeObject* JSObject::SetLocalPropertyIgnoreAttributesTrampoline(
+    Name* key,
+    Object* value,
+    PropertyAttributes attributes,
+    ValueType value_type,
+    StoreMode mode,
+    ExtensibilityCheck extensibility_check) {
+  // TODO(mstarzinger): The trampoline is a giant hack, don't use it anywhere
+  // else or handlification people will start hating you for all eternity.
+  HandleScope scope(GetIsolate());
+  IdempotentPointerToHandleCodeTrampoline trampoline(GetIsolate());
+  return trampoline.CallWithReturnValue(
+      &JSObject::SetLocalPropertyIgnoreAttributes,
+      Handle<JSObject>(this),
+      Handle<Name>(key),
+      Handle<Object>(value, GetIsolate()),
+      attributes,
+      value_type,
+      mode,
+      extensibility_check);
+}
+
+
 // Set a real local property, even if it is READ_ONLY.  If the property is not
 // present, add it with attributes NONE.  This code is an exact clone of
 // SetProperty, with the check for IsReadOnly and the check for a
@@ -4044,11 +4067,12 @@ Handle<Object> JSObject::SetLocalPropertyIgnoreAttributes(
     Handle<Object> value,
     PropertyAttributes attributes,
     ValueType value_type,
-    StoreMode mode) {
+    StoreMode mode,
+    ExtensibilityCheck extensibility_check) {
   CALL_HEAP_FUNCTION(
     object->GetIsolate(),
     object->SetLocalPropertyIgnoreAttributes(
-        *key, *value, attributes, value_type, mode),
+        *key, *value, attributes, value_type, mode, extensibility_check),
     Object);
 }
 
@@ -4951,13 +4975,13 @@ MaybeObject* JSObject::GetHiddenPropertiesHashTable(
     ASSERT_EQ(hashtable, new_table);
   }
 
-  MaybeObject* store_result =
-      SetLocalPropertyIgnoreAttributes(GetHeap()->hidden_string(),
-                                       hashtable,
-                                       DONT_ENUM,
-                                       OPTIMAL_REPRESENTATION,
-                                       ALLOW_AS_CONSTANT,
-                                       OMIT_EXTENSIBILITY_CHECK);
+  MaybeObject* store_result = SetLocalPropertyIgnoreAttributesTrampoline(
+      GetHeap()->hidden_string(),
+      hashtable,
+      DONT_ENUM,
+      OPTIMAL_REPRESENTATION,
+      ALLOW_AS_CONSTANT,
+      OMIT_EXTENSIBILITY_CHECK);
   if (store_result->IsFailure()) return store_result;
   return hashtable;
 }
@@ -4984,13 +5008,13 @@ MaybeObject* JSObject::SetHiddenPropertiesHashTable(Object* value) {
       }
     }
   }
-  MaybeObject* store_result =
-      SetLocalPropertyIgnoreAttributes(GetHeap()->hidden_string(),
-                                       value,
-                                       DONT_ENUM,
-                                       OPTIMAL_REPRESENTATION,
-                                       ALLOW_AS_CONSTANT,
-                                       OMIT_EXTENSIBILITY_CHECK);
+  MaybeObject* store_result = SetLocalPropertyIgnoreAttributesTrampoline(
+      GetHeap()->hidden_string(),
+      value,
+      DONT_ENUM,
+      OPTIMAL_REPRESENTATION,
+      ALLOW_AS_CONSTANT,
+      OMIT_EXTENSIBILITY_CHECK);
   if (store_result->IsFailure()) return store_result;
   return this;
 }

src/objects.h

@@ -2163,7 +2163,8 @@ class JSObject: public JSReceiver {
       Handle<Object> value,
       PropertyAttributes attributes,
       ValueType value_type = OPTIMAL_REPRESENTATION,
-      StoreMode mode = ALLOW_AS_CONSTANT);
+      StoreMode mode = ALLOW_AS_CONSTANT,
+      ExtensibilityCheck extensibility_check = PERFORM_EXTENSIBILITY_CHECK);
 
   static inline Handle<String> ExpectedTransitionKey(Handle<Map> map);
   static inline Handle<Map> ExpectedTransitionTarget(Handle<Map> map);
@@ -2194,6 +2195,13 @@ class JSObject: public JSReceiver {
       ValueType value_type = OPTIMAL_REPRESENTATION,
       StoreMode mode = ALLOW_AS_CONSTANT,
       ExtensibilityCheck extensibility_check = PERFORM_EXTENSIBILITY_CHECK);
+  MUST_USE_RESULT MaybeObject* SetLocalPropertyIgnoreAttributesTrampoline(
+      Name* key,
+      Object* value,
+      PropertyAttributes attributes,
+      ValueType value_type = OPTIMAL_REPRESENTATION,
+      StoreMode mode = ALLOW_AS_CONSTANT,
+      ExtensibilityCheck extensibility_check = PERFORM_EXTENSIBILITY_CHECK);
 
   // Retrieve a value in a normalized object given a lookup result.
   // Handles the special representation of JS global objects.