| Index: runtime/vm/tags.cc | 
| diff --git a/runtime/vm/tags.cc b/runtime/vm/tags.cc | 
| index ffd224f7aa45ab7b1b9fdb70ab3a76bb44b958eb..4224a229de76a953ddf7bfe5512010291d4e9d52 100644 | 
| --- a/runtime/vm/tags.cc | 
| +++ b/runtime/vm/tags.cc | 
| @@ -81,8 +81,8 @@ VMTag::TagEntry VMTag::entries_[] = { | 
| }; | 
|  | 
|  | 
| -VMTagScope::VMTagScope(Isolate* base_isolate, uword tag, bool conditional_set) | 
| -    : StackResource(base_isolate) { | 
| +VMTagScope::VMTagScope(Thread* thread, uword tag, bool conditional_set) | 
| +    : StackResource(thread) { | 
| ASSERT(isolate() != NULL); | 
| previous_tag_ = isolate()->vm_tag(); | 
| if (conditional_set) { | 
|  |