1 files changed, 45 insertions, 0 deletions
diff --git a/Source/JavaScriptCore/heap/HeapTimer.h b/Source/JavaScriptCore/heap/HeapTimer.h
new file mode 100644
index 000000000..ccd6ba8c5
--- /dev/null
+++ b/Source/JavaScriptCore/heap/HeapTimer.h
@@ -0,0 +1,45 @@
+#ifndef HeapTimer_h
+#define HeapTimer_h
+
+#include <wtf/RetainPtr.h>
+
+#if USE(CF)
+#include <CoreFoundation/CoreFoundation.h>
+#endif
+
+namespace JSC {
+
+class JSGlobalData;
+    
+class HeapTimer {
+public:
+#if USE(CF)
+    HeapTimer(JSGlobalData*, CFRunLoopRef);
+    static void timerDidFire(CFRunLoopTimerRef, void*);
+#else
+    HeapTimer(JSGlobalData*);
+#endif
+    
+    virtual ~HeapTimer();
+    
+    virtual void synchronize();
+    virtual void doWork() = 0;
+    
+protected:
+    JSGlobalData* m_globalData;
+
+#if USE(CF)
+    static const CFTimeInterval s_decade;
+
+    RetainPtr<CFRunLoopTimerRef> m_timer;
+    RetainPtr<CFRunLoopRef> m_runLoop;
+    CFRunLoopTimerContext m_context;
+#endif
+    
+private:
+    void invalidate();
+};
+
+} // namespace JSC
+
+#endif