| // Copyright (c) 2019, the Dart project authors.  Please see the AUTHORS file | 
 | // for details. All rights reserved. Use of this source code is governed by a | 
 | // BSD-style license that can be found in the LICENSE file. | 
 |  | 
 | #ifndef RUNTIME_VM_THREAD_STACK_RESOURCE_H_ | 
 | #define RUNTIME_VM_THREAD_STACK_RESOURCE_H_ | 
 |  | 
 | #include "vm/allocation.h" | 
 | #include "vm/globals.h" | 
 |  | 
 | namespace dart { | 
 |  | 
 | class Isolate; | 
 | class IsolateGroup; | 
 | class ThreadState; | 
 | class Thread; | 
 |  | 
 | class ThreadStackResource : public StackResource { | 
 |  public: | 
 |   explicit ThreadStackResource(Thread* T) | 
 |       : StackResource(reinterpret_cast<ThreadState*>(T)) {} | 
 |  | 
 |   ~ThreadStackResource(); | 
 |  | 
 |   Thread* thread() const { | 
 |     return reinterpret_cast<Thread*>(StackResource::thread()); | 
 |   } | 
 |   Isolate* isolate() const; | 
 |   IsolateGroup* isolate_group() const; | 
 | }; | 
 |  | 
 | }  // namespace dart | 
 |  | 
 | #endif  // RUNTIME_VM_THREAD_STACK_RESOURCE_H_ |