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Commit 88f05345 authored by Todd Lee's avatar Todd Lee
Browse files

Add logging to track transition deferral/continuation 

Test: presubmits
Bug: b/409417764
Flag: NONE exempt logging
Change-Id: Ib1a380670cbf6ed6c7050c362ca1cae131175232
parent 1a6e52d3

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

+11 −0
Original line number Diff line number Diff line
@@ -94,6 +94,7 @@ import android.graphics.Rect; 
import android.hardware.HardwareBuffer;

import android.os.Binder;

import android.os.Bundle;

import android.os.Debug;

import android.os.IBinder;

import android.os.IRemoteCallback;

import android.os.Looper;
@@ -3861,6 +3862,11 @@ class Transition implements BLASTSyncEngine.TransactionReadyListener { 
     */

    void deferTransitionReady() {

        ++mReadyTrackerOld.mDeferReadyDepth;



        ProtoLog.v(WmProtoLogGroups.WM_DEBUG_WINDOW_TRANSITIONS_MIN,

                "deferTransitionReady deferReadyDepth=%d stack=%s",

                mReadyTrackerOld.mDeferReadyDepth, Debug.getCallers(5));



        // Make sure it wait until #continueTransitionReady() is called.

        mSyncEngine.setReady(mSyncId, false);

    }
@@ -3868,6 +3874,11 @@ class Transition implements BLASTSyncEngine.TransactionReadyListener { 
    /** This undoes one call to {@link #deferTransitionReady}. */

    void continueTransitionReady() {

        --mReadyTrackerOld.mDeferReadyDepth;



        ProtoLog.v(WmProtoLogGroups.WM_DEBUG_WINDOW_TRANSITIONS_MIN,

                "continueTransitionReady deferReadyDepth=%d stack=%s",

                mReadyTrackerOld.mDeferReadyDepth, Debug.getCallers(5));



        // Apply ready in case it is waiting for the previous defer call.

        applyReady();

    }