// Copyright 2012 the V8 project authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #ifndef V8_SWEEPER_THREAD_H_ #define V8_SWEEPER_THREAD_H_ #include "atomicops.h" #include "flags.h" #include "platform.h" #include "utils.h" #include "spaces.h" #include "heap.h" namespace v8 { namespace internal { class SweeperThread : public Thread { public: explicit SweeperThread(Isolate* isolate); ~SweeperThread() {} void Run(); void Stop(); void StartSweeping(); void WaitForSweeperThread(); bool SweepingCompleted(); static int NumberOfThreads(int max_available); private: Isolate* isolate_; Heap* heap_; MarkCompactCollector* collector_; Semaphore start_sweeping_semaphore_; Semaphore end_sweeping_semaphore_; Semaphore stop_semaphore_; volatile AtomicWord stop_thread_; }; } } // namespace v8::internal #endif // V8_SWEEPER_THREAD_H_