Merge change I0e44976a into eclair (33ad0f9e) · Commits · e / os / android_frameworks_base

libs/surfaceflinger/SurfaceFlinger.cpp

+17 −12

Original line number	Diff line number	Diff line
		@@ -417,9 +417,9 @@ void SurfaceFlinger::waitForEvent()
		{
		while (true) {
		nsecs_t timeout = -1;
		const nsecs_t freezeDisplayTimeout = ms2ns(5000);
		if (UNLIKELY(isFrozen())) {
		// wait 5 seconds
		const nsecs_t freezeDisplayTimeout = ms2ns(5000);
		const nsecs_t now = systemTime();
		if (mFreezeDisplayTime == 0) {
		mFreezeDisplayTime = now;
		@@ -429,21 +429,25 @@ void SurfaceFlinger::waitForEvent()
		}

		MessageList::value_type msg = mEventQueue.waitMessage(timeout);
		if (msg != 0) {
		mFreezeDisplayTime = 0;
		switch (msg->what) {
		case MessageQueue::INVALIDATE:
		// invalidate message, just return to the main loop
		return;
		}
		} else {
		// we timed out

		// see if we timed out
		if (isFrozen()) {
		const nsecs_t now = systemTime();
		nsecs_t frozenTime = (now - mFreezeDisplayTime);
		if (frozenTime >= freezeDisplayTimeout) {
		// we timed out and are still frozen
		LOGW("timeout expired mFreezeDisplay=%d, mFreezeCount=%d",
		mFreezeDisplay, mFreezeCount);
		mFreezeDisplayTime = 0;
		mFreezeCount = 0;
		mFreezeDisplay = false;
		}
		}

		if (msg != 0) {
		switch (msg->what) {
		case MessageQueue::INVALIDATE:
		// invalidate message, just return to the main loop
		return;
		}
		}
		@@ -1646,6 +1650,7 @@ status_t SurfaceFlinger::onTransact(
		}
		case 1007: // set mFreezeCount
		mFreezeCount = data.readInt32();
		mFreezeDisplayTime = 0;
		return NO_ERROR;
		case 1010: // interrogate.
		reply->writeInt32(0);

+5 −1

Original line number	Diff line number	Diff line
		@@ -291,7 +291,11 @@ private:

		friend class FreezeLock;
		sp<FreezeLock> getFreezeLock() const;
		inline void incFreezeCount() { mFreezeCount++; }
		inline void incFreezeCount() {
		if (mFreezeCount == 0)
		mFreezeDisplayTime = 0;
		mFreezeCount++;
		}
		inline void decFreezeCount() { if (mFreezeCount > 0) mFreezeCount--; }
		inline bool hasFreezeRequest() const { return mFreezeDisplay; }
		inline bool isFrozen() const {