From 597984021ca00fd98a0dfe2effd742c6e7bd4190 Mon Sep 17 00:00:00 2001
From: Allan Sandfeld Jensen <allan.jensen@digia.com>
Date: Thu, 14 Mar 2013 14:10:22 +0100
Subject: [Qt] Implement IncrementalSweeper and HeapTimer

https://bugs.webkit.org/show_bug.cgi?id=103996

Reviewed by Simon Hausmann.

Implements the incremental sweeping garbage collection for the Qt platform.

* heap/HeapTimer.cpp:
(JSC::HeapTimer::HeapTimer):
(JSC::HeapTimer::~HeapTimer):
(JSC::HeapTimer::timerEvent):
(JSC::HeapTimer::synchronize):
(JSC::HeapTimer::invalidate):
(JSC::HeapTimer::didStartVMShutdown):
* heap/HeapTimer.h:
(HeapTimer):
* heap/IncrementalSweeper.cpp:
(JSC::IncrementalSweeper::IncrementalSweeper):
(JSC::IncrementalSweeper::scheduleTimer):
* heap/IncrementalSweeper.h:
(IncrementalSweeper):

Change-Id: I47b874c050e08519cf5e3ed5a98a98ac8785971f
git-svn-id: http://svn.webkit.org/repository/webkit/trunk@141089 268f45cc-cd09-0410-ab3c-d52691b4dbfc
Reviewed-by: Jocelyn Turcotte <jocelyn.turcotte@digia.com>
---
 Source/JavaScriptCore/heap/HeapTimer.h | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

(limited to 'Source/JavaScriptCore/heap/HeapTimer.h')

diff --git a/Source/JavaScriptCore/heap/HeapTimer.h b/Source/JavaScriptCore/heap/HeapTimer.h
index 88715098a..e0fcda672 100644
--- a/Source/JavaScriptCore/heap/HeapTimer.h
+++ b/Source/JavaScriptCore/heap/HeapTimer.h
@@ -33,13 +33,22 @@
 #include <CoreFoundation/CoreFoundation.h>
 #elif PLATFORM(BLACKBERRY)
 #include <BlackBerryPlatformTimer.h>
+#elif PLATFORM(QT)
+#include <QBasicTimer>
+#include <QMutex>
+#include <QObject>
+#include <QThread>
 #endif
 
 namespace JSC {
 
 class JSGlobalData;
-    
+
+#if PLATFORM(QT)
+class HeapTimer : public QObject {
+#else
 class HeapTimer {
+#endif
 public:
 #if USE(CF)
     HeapTimer(JSGlobalData*, CFRunLoopRef);
@@ -69,6 +78,12 @@ protected:
     void timerDidFire();
 
     BlackBerry::Platform::Timer<HeapTimer> m_timer;
+#elif PLATFORM(QT)
+    void timerEvent(QTimerEvent*);
+    void customEvent(QEvent*);
+    QBasicTimer m_timer;
+    QThread* m_newThread;
+    QMutex m_mutex;
 #endif
     
 private:
-- 
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