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Commit ae06e159 authored by Winson Chung's avatar Winson Chung Committed by android-build-team Robot
Browse files

Lazy initialize the choreographer 

Bug: 187177407
Test: Manual
Change-Id: I7c593c96335d1bfafd682647b231ec1f3d8030d5
(cherry picked from commit a8b62357)
parent d2633097

packages/SystemUI/shared/src/com/android/systemui/shared/tracing/FrameProtoTracer.java

+4 −2
Original line number Diff line number Diff line
@@ -49,7 +49,7 @@ public class FrameProtoTracer<P, S extends P, T extends P, R> 
    private final TraceBuffer<P, S, T> mBuffer;

    private final File mTraceFile;

    private final ProtoTraceParams<P, S, T, R> mParams;

    private final Choreographer mChoreographer;

    private Choreographer mChoreographer;

    private final Queue<T> mPool = new LinkedList<>();

    private final ArrayList<ProtoTraceable<R>> mTraceables = new ArrayList<>();

    private final ArrayList<ProtoTraceable<R>> mTmpTraceables = new ArrayList<>();
@@ -94,7 +94,6 @@ public class FrameProtoTracer<P, S extends P, T extends P, R> 
            }

        });

        mTraceFile = params.getTraceFile();

        mChoreographer = Choreographer.getMainThreadInstance();

    }



    public void start() {
@@ -140,6 +139,9 @@ public class FrameProtoTracer<P, S extends P, T extends P, R> 
        }



        // Schedule an update on the next frame

        if (mChoreographer == null) {

            mChoreographer = Choreographer.getMainThreadInstance();

        }

        mChoreographer.postFrameCallback(this);

        mFrameScheduled = true;

    }