Merge "Avoid starving RT anims" am: f77c220aa9 (91d1bbce) · Commits · e / os / android_frameworks_base

libs/hwui/renderthread/RenderThread.cpp

+13 −4

Original line number	Diff line number	Diff line
		@@ -20,6 +20,7 @@
		#include "CanvasContext.h"
		#include "EglManager.h"
		#include "RenderProxy.h"
		#include "utils/FatVector.h"

		#include <gui/DisplayEventReceiver.h>
		#include <gui/ISurfaceComposer.h>
		@@ -282,11 +283,19 @@ bool RenderThread::threadLoop() {
		"RenderThread Looper POLL_ERROR!");

		nsecs_t nextWakeup;
		// Process our queue, if we have anything
		{
		FatVector<RenderTask*, 10> workQueue;
		// Process our queue, if we have anything. By first acquiring
		// all the pending events then processing them we avoid vsync
		// starvation if more tasks are queued while we are processing tasks.
		while (RenderTask* task = nextTask(&nextWakeup)) {
		workQueue.push_back(task);
		}
		for (auto task : workQueue) {
		task->run();
		// task may have deleted itself, do not reference it again
		}
		}
		if (nextWakeup == LLONG_MAX) {
		timeoutMillis = -1;
		} else {