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#ifndef IncrementalSweeper_h
#define IncrementalSweeper_h
#include "MarkedBlock.h"
#include <wtf/HashSet.h>
#include <wtf/PassOwnPtr.h>
#include <wtf/RetainPtr.h>
#include <wtf/Vector.h>
#if USE(CF)
#include <CoreFoundation/CoreFoundation.h>
#endif
namespace JSC {
class Heap;
class IncrementalSweeper {
public:
~IncrementalSweeper();
static PassOwnPtr<IncrementalSweeper> create(Heap*);
void startSweeping(const HashSet<MarkedBlock*>& blockSnapshot);
private:
#if USE(CF)
IncrementalSweeper(Heap*, CFRunLoopRef);
static void timerDidFire(CFRunLoopTimerRef, void*);
void doSweep(double startTime);
void scheduleTimer();
void cancelTimer();
Heap* m_heap;
unsigned m_currentBlockToSweepIndex;
RetainPtr<CFRunLoopTimerRef> m_timer;
RetainPtr<CFRunLoopRef> m_runLoop;
CFRunLoopTimerContext m_context;
double m_lengthOfLastSweepIncrement;
Vector<MarkedBlock*> m_blocksToSweep;
#else
IncrementalSweeper();
#endif
};
} // namespace JSC
#endif
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