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Commit 8976072b authored by Matthew Duggan's avatar Matthew Duggan
Browse files

Avoid modulo div by 0 in Choreographer. 

Bug: 295386798
Test: atest ChoreographerTest
Change-Id: I50cb96318d005caa5fa38e7201efe87075b1e2a5
parent 56e23173

core/java/android/view/Choreographer.java

+1 −1
Original line number Diff line number Diff line
@@ -977,7 +977,7 @@ public final class Choreographer { 
            if (callbackType == Choreographer.CALLBACK_COMMIT) {

                final long jitterNanos = now - frameTimeNanos;

                Trace.traceCounter(Trace.TRACE_TAG_VIEW, "jitterNanos", (int) jitterNanos);

                if (jitterNanos >= 2 * frameIntervalNanos) {

                if (frameIntervalNanos > 0 && jitterNanos >= 2 * frameIntervalNanos) {

                    final long lastFrameOffset = jitterNanos % frameIntervalNanos

                            + frameIntervalNanos;

                    if (DEBUG_JANK) {