ADHOC/replicant-frameworks_native
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Merge "fix an issue where updates could starve transactions"

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This commit is contained in:
Mathias Agopian 2011-12-02 16:49:06 -08:00 committed by Android (Google) Code Review
commit 1d04d872b4
2 changed files with 2 additions and 9 deletions
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10
services/surfaceflinger/MessageQueue.cpp
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@ -44,8 +44,7 @@ void MessageBase::handleMessage(const Message&) {
// ---------------------------------------------------------------------------
MessageQueue::MessageQueue()
: mLooper(new Looper(true)),
mInvalidatePending(0)
: mLooper(new Looper(true))
{
}
@ -54,17 +53,13 @@ MessageQueue::~MessageQueue() {
void MessageQueue::waitMessage() {
do {
// handle invalidate events first
if (android_atomic_and(0, &mInvalidatePending) != 0)
break;
IPCThreadState::self()->flushCommands();
int32_t ret = mLooper->pollOnce(-1);
switch (ret) {
case ALOOPER_POLL_WAKE:
// we got woken-up there is work to do in the main loop
continue;
return;
case ALOOPER_POLL_CALLBACK:
// callback was handled, loop again
@ -99,7 +94,6 @@ status_t MessageQueue::postMessage(
}
status_t MessageQueue::invalidate() {
android_atomic_or(1, &mInvalidatePending);
mLooper->wake();
return NO_ERROR;
}

1
services/surfaceflinger/MessageQueue.h
View File

@ -55,7 +55,6 @@ private:
class MessageQueue {
sp<Looper> mLooper;
volatile int32_t mInvalidatePending;
public:
MessageQueue();