SF: VSyncDispatchTimerQueueEntry::update should not skip a frame
Change-Id: Ic3e55c073a941a36a5bae9f502657e6383caef72
Test: SysUI Jank Regression
Bug: 324149129
Bug: 273702768
diff --git a/services/surfaceflinger/tests/unittests/VSyncDispatchTimerQueueTest.cpp b/services/surfaceflinger/tests/unittests/VSyncDispatchTimerQueueTest.cpp
index c9a4094..eb4e84e 100644
--- a/services/surfaceflinger/tests/unittests/VSyncDispatchTimerQueueTest.cpp
+++ b/services/surfaceflinger/tests/unittests/VSyncDispatchTimerQueueTest.cpp
@@ -917,6 +917,8 @@
// If the same callback tries to reschedule itself after it's too late, timer opts to apply the
// update later, as opposed to blocking the calling thread.
TEST_F(VSyncDispatchTimerQueueTest, skipsSchedulingIfTimerReschedulingIsImminentSameCallback) {
+ SET_FLAG_FOR_TEST(flags::dont_skip_on_early_ro, false);
+
Sequence seq;
EXPECT_CALL(mMockClock, alarmAt(_, 600)).InSequence(seq);
EXPECT_CALL(mMockClock, alarmAt(_, 1630)).InSequence(seq);
@@ -939,6 +941,37 @@
}
// b/154303580.
+// If the same callback tries to reschedule itself after it's too late, timer opts to apply the
+// update later, as opposed to blocking the calling thread.
+TEST_F(VSyncDispatchTimerQueueTest, doesntSkipSchedulingIfTimerReschedulingIsImminentSameCallback) {
+ SET_FLAG_FOR_TEST(flags::dont_skip_on_early_ro, true);
+
+ Sequence seq;
+ EXPECT_CALL(mMockClock, alarmAt(_, 600)).InSequence(seq);
+ EXPECT_CALL(mMockClock, alarmAt(_, 1630)).InSequence(seq);
+ CountingCallback cb(mDispatch);
+
+ auto result =
+ mDispatch->schedule(cb, {.workDuration = 400, .readyDuration = 0, .lastVsync = 1000});
+ EXPECT_TRUE(result.has_value());
+ EXPECT_EQ(600, *result);
+
+ mMockClock.setLag(100);
+ mMockClock.advanceBy(620);
+
+ result = mDispatch->schedule(cb, {.workDuration = 370, .readyDuration = 0, .lastVsync = 2000});
+ EXPECT_TRUE(result.has_value());
+ EXPECT_EQ(600, *result);
+ mMockClock.advanceBy(80);
+
+ ASSERT_EQ(1, cb.mCalls.size());
+ EXPECT_EQ(1000, cb.mCalls[0]);
+
+ ASSERT_EQ(1, cb.mWakeupTime.size());
+ EXPECT_EQ(600, cb.mWakeupTime[0]);
+}
+
+// b/154303580.
TEST_F(VSyncDispatchTimerQueueTest, skipsRearmingWhenNotNextScheduled) {
Sequence seq;
EXPECT_CALL(mMockClock, alarmAt(_, 600)).InSequence(seq);
@@ -1344,14 +1377,17 @@
.has_value());
}
-TEST_F(VSyncDispatchTimerQueueEntryTest, storesPendingUpdatesUntilUpdate) {
+TEST_F(VSyncDispatchTimerQueueEntryTest, storesPendingUpdatesUntilUpdateAndDontSkip) {
static constexpr auto effectualOffset = 200;
VSyncDispatchTimerQueueEntry entry(
"test", [](auto, auto, auto) {}, mVsyncMoveThreshold);
EXPECT_FALSE(entry.hasPendingWorkloadUpdate());
- entry.addPendingWorkloadUpdate({.workDuration = 100, .readyDuration = 0, .lastVsync = 400});
- entry.addPendingWorkloadUpdate(
- {.workDuration = effectualOffset, .readyDuration = 0, .lastVsync = 400});
+ entry.addPendingWorkloadUpdate(*mStubTracker.get(), 0,
+ {.workDuration = 100, .readyDuration = 0, .lastVsync = 400});
+ entry.addPendingWorkloadUpdate(*mStubTracker.get(), 0,
+ {.workDuration = effectualOffset,
+ .readyDuration = 0,
+ .lastVsync = 400});
EXPECT_TRUE(entry.hasPendingWorkloadUpdate());
entry.update(*mStubTracker.get(), 0);
EXPECT_FALSE(entry.hasPendingWorkloadUpdate());