1 files changed, 2 insertions, 9 deletions
diff --git a/Source/JavaScriptCore/jit/JITStubs.cpp b/Source/JavaScriptCore/jit/JITStubs.cpp
index d81e68aae..73f4892ac 100644
--- a/Source/JavaScriptCore/jit/JITStubs.cpp
+++ b/Source/JavaScriptCore/jit/JITStubs.cpp
@@ -1286,12 +1286,7 @@ DEFINE_STUB_FUNCTION(EncodedJSValue, op_create_this)
     ASSERT(constructor->methodTable()->getConstructData(constructor, constructData) == ConstructTypeJS);
 #endif
 
-    Structure* structure;
-    JSValue proto = stackFrame.args[0].jsValue();
-    if (proto.isObject())
-        structure = asObject(proto)->inheritorID(*stackFrame.globalData);
-    else
-        structure = constructor->scope()->globalObject->emptyObjectStructure();
+    Structure* structure = constructor->cachedInheritorID(callFrame);
     JSValue result = constructEmptyObject(callFrame, structure);
 
     return JSValue::encode(result);
@@ -1497,9 +1492,7 @@ DEFINE_STUB_FUNCTION(JSObject*, op_put_by_id_transition_realloc)
 
     ASSERT(baseValue.isObject());
     JSObject* base = asObject(baseValue);
-    JSGlobalData& globalData = *stackFrame.globalData;
-    PropertyStorage newStorage = base->growPropertyStorage(globalData, oldSize, newSize);
-    base->setPropertyStorage(globalData, newStorage, newStructure);
+    base->allocatePropertyStorage(*stackFrame.globalData, oldSize, newSize);
 
     return base;
 }