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Commit 2b1b7d71 authored by Kean Mariotti's avatar Kean Mariotti
Browse files

Fix UI traces real-to-elapsed time offset 

Fix: b/256819989
Test: collect traces with Winscope 2.0 and check that real timestamps are correct
Change-Id: Id3435f6f4c71b97f7504abf8623948e46cb85b54
parent 61a511a3

core/java/com/android/internal/inputmethod/ImeTracingServerImpl.java

+1 −1
Original line number Diff line number Diff line
@@ -138,7 +138,7 @@ class ImeTracingServerImpl extends ImeTracing { 
    private void writeTracesToFilesLocked() {

        try {

            long timeOffsetNs =

                    TimeUnit.NANOSECONDS.convert(System.currentTimeMillis(), TimeUnit.NANOSECONDS)

                    TimeUnit.MILLISECONDS.toNanos(System.currentTimeMillis())

                    - SystemClock.elapsedRealtimeNanos();



            ProtoOutputStream clientsProto = new ProtoOutputStream();

services/core/java/com/android/server/wm/AccessibilityController.java

+1 −2
Original line number Diff line number Diff line
@@ -2225,8 +2225,7 @@ final class AccessibilityController { 
                ProtoOutputStream proto = new ProtoOutputStream();

                proto.write(MAGIC_NUMBER, MAGIC_NUMBER_VALUE);

                long timeOffsetNs =

                        TimeUnit.NANOSECONDS.convert(System.currentTimeMillis(),

                                                     TimeUnit.NANOSECONDS)

                        TimeUnit.MILLISECONDS.toNanos(System.currentTimeMillis())

                        - SystemClock.elapsedRealtimeNanos();

                proto.write(REAL_TO_ELAPSED_TIME_OFFSET_NANOS, timeOffsetNs);

                mBuffer.writeTraceToFile(mTraceFile, proto);

services/core/java/com/android/server/wm/WindowTracing.java

+1 −1
Original line number Diff line number Diff line
@@ -355,7 +355,7 @@ class WindowTracing { 
            ProtoOutputStream proto = new ProtoOutputStream();

            proto.write(MAGIC_NUMBER, MAGIC_NUMBER_VALUE);

            long timeOffsetNs =

                    TimeUnit.NANOSECONDS.convert(System.currentTimeMillis(), TimeUnit.NANOSECONDS)

                    TimeUnit.MILLISECONDS.toNanos(System.currentTimeMillis())

                    - SystemClock.elapsedRealtimeNanos();

            proto.write(REAL_TO_ELAPSED_TIME_OFFSET_NANOS, timeOffsetNs);

            mBuffer.writeTraceToFile(mTraceFile, proto);