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Diffstat (limited to 'Source/JavaScriptCore/runtime/JSObject.cpp')
| -rw-r--r-- | Source/JavaScriptCore/runtime/JSObject.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Source/JavaScriptCore/runtime/JSObject.cpp b/Source/JavaScriptCore/runtime/JSObject.cpp index 32adefd2f..e6f95bdfa 100644 --- a/Source/JavaScriptCore/runtime/JSObject.cpp +++ b/Source/JavaScriptCore/runtime/JSObject.cpp @@ -1423,6 +1423,7 @@ bool JSObject::getPropertySpecificValue(ExecState* exec, PropertyName propertyNa void JSObject::getPropertyNames(JSObject* object, ExecState* exec, PropertyNameArray& propertyNames, EnumerationMode mode) { + propertyNames.setBaseObject(object); object->methodTable()->getOwnPropertyNames(object, exec, propertyNames, mode); if (object->prototype().isNull()) @@ -1513,7 +1514,12 @@ void JSObject::getOwnPropertyNames(JSObject* object, ExecState* exec, PropertyNa void JSObject::getOwnNonIndexPropertyNames(JSObject* object, ExecState* exec, PropertyNameArray& propertyNames, EnumerationMode mode) { getClassPropertyNames(exec, object->classInfo(), propertyNames, mode, object->staticFunctionsReified()); + + bool canCachePropertiesFromStructure = !propertyNames.size(); object->structure()->getPropertyNamesFromStructure(exec->globalData(), propertyNames, mode); + + if (canCachePropertiesFromStructure) + propertyNames.setNumCacheableSlotsForObject(object, propertyNames.size()); } double JSObject::toNumber(ExecState* exec) const |