Initial attempt at jank-tracking stat collection

Is a bit naive, perhaps overly aggressive, but sorta works

Change-Id: I01a774e00dbe681439c02557d9728ae43c45ce50

1 files changed, 6 insertions, 2 deletions

diff --git a/libs/hwui/renderthread/TimeLord.cpp b/libs/hwui/renderthread/TimeLord.cpp
index f18749317ab6..f846d6a44473 100644
--- a/libs/hwui/renderthread/TimeLord.cpp
+++ b/libs/hwui/renderthread/TimeLord.cpp
@@ -32,7 +32,7 @@ bool TimeLord::vsyncReceived(nsecs_t vsync) {
     return false;
 }
 
-nsecs_t TimeLord::computeFrameTimeMs() {
+nsecs_t TimeLord::computeFrameTimeNanos() {
     // Logic copied from Choreographer.java
     nsecs_t now = systemTime(CLOCK_MONOTONIC);
     nsecs_t jitterNanos = now - mFrameTimeNanos;
@@ -40,7 +40,11 @@ nsecs_t TimeLord::computeFrameTimeMs() {
         nsecs_t lastFrameOffset = jitterNanos % mFrameIntervalNanos;
         mFrameTimeNanos = now - lastFrameOffset;
     }
-    return nanoseconds_to_milliseconds(mFrameTimeNanos);
+    return mFrameTimeNanos;
+}
+
+nsecs_t TimeLord::computeFrameTimeMs() {
+    return nanoseconds_to_milliseconds(computeFrameTimeNanos());
 }
 
 } /* namespace renderthread */