v8/src/sweeper-thread.h
jochen@chromium.org a4506cd3f2 Move platform abstraction to base library
Also split v8-core independent methods from checks.h to base/logging.h and
merge v8checks with the rest of checks.

The CPU::FlushICache method is moved to CpuFeatures::FlushICache

RoundUp and related methods are moved to base/macros.h

Remove all layering violations from src/libplatform

BUG=none
R=jkummerow@chromium.org
LOG=n

Review URL: https://codereview.chromium.org/358363002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22092 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-06-30 13:25:46 +00:00

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1.0 KiB
C++

// 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 "src/base/atomicops.h"
#include "src/base/platform/platform.h"
#include "src/flags.h"
#include "src/utils.h"
#include "src/spaces.h"
#include "src/heap.h"
namespace v8 {
namespace internal {
class SweeperThread : public base::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_;
base::Semaphore start_sweeping_semaphore_;
base::Semaphore end_sweeping_semaphore_;
base::Semaphore stop_semaphore_;
volatile base::AtomicWord stop_thread_;
};
} } // namespace v8::internal
#endif // V8_SWEEPER_THREAD_H_