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Commit 79139e11 authored by Pablo Gamito's avatar Pablo Gamito
Browse files

Dump start and end transaction ids 

Bug: 230462538
Test: Check transaction ids are dumped in proto
Change-Id: I8e16f26c7cf0c087629908418d50291c330dd2f7
parent 0ada73d3

core/proto/android/server/windowmanagertransitiontrace.proto

+2 −0
Original line number Diff line number Diff line
@@ -58,6 +58,8 @@ message Transition { 
  State state = 5;

  int32 flags = 6;

  repeated ChangeInfo change = 7;

  uint64 start_transaction_id = 8;

  uint64 finish_transaction_id = 9;

}



message ChangeInfo {

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

+12 −3
Original line number Diff line number Diff line
@@ -95,7 +95,6 @@ import java.lang.annotation.Retention; 
import java.lang.annotation.RetentionPolicy;

import java.util.ArrayList;

import java.util.List;

import java.util.Objects;

import java.util.function.Predicate;



/**
@@ -304,6 +303,16 @@ class Transition extends Binder implements BLASTSyncEngine.TransactionReadyListe 
        return mFlags;

    }



    @VisibleForTesting

    SurfaceControl.Transaction getStartTransaction() {

        return mStartTransaction;

    }



    @VisibleForTesting

    SurfaceControl.Transaction getFinishTransaction() {

        return mFinishTransaction;

    }



    /** Starts collecting phase. Once this starts, all relevant surface operations are sync. */

    void startCollecting(long timeoutMs) {

        if (mState != STATE_PENDING) {
@@ -757,6 +766,8 @@ class Transition extends Binder implements BLASTSyncEngine.TransactionReadyListe 
        }



        mState = STATE_PLAYING;

        mStartTransaction = transaction;

        mFinishTransaction = mController.mAtm.mWindowManager.mTransactionFactory.get();

        mController.moveToPlaying(this);



        if (dc.isKeyguardLocked()) {
@@ -842,8 +853,6 @@ class Transition extends Binder implements BLASTSyncEngine.TransactionReadyListe 
        if (controller != null && mTargets.contains(dc)) {

            controller.setupStartTransaction(transaction);

        }

        mStartTransaction = transaction;

        mFinishTransaction = mController.mAtm.mWindowManager.mTransactionFactory.get();

        buildFinishTransaction(mFinishTransaction, info.getRootLeash());

        if (mController.getTransitionPlayer() != null) {

            mController.dispatchLegacyAppTransitionStarting(info);

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

+9 −0
Original line number Diff line number Diff line
@@ -23,8 +23,10 @@ import static com.android.server.wm.shell.ChangeInfo.HAS_CHANGED; 
import static com.android.server.wm.shell.ChangeInfo.TRANSIT_MODE;

import static com.android.server.wm.shell.ChangeInfo.WINDOW_IDENTIFIER;

import static com.android.server.wm.shell.Transition.CHANGE;

import static com.android.server.wm.shell.Transition.FINISH_TRANSACTION_ID;

import static com.android.server.wm.shell.Transition.FLAGS;

import static com.android.server.wm.shell.Transition.ID;

import static com.android.server.wm.shell.Transition.START_TRANSACTION_ID;

import static com.android.server.wm.shell.Transition.STATE;

import static com.android.server.wm.shell.Transition.TIMESTAMP;

import static com.android.server.wm.shell.Transition.TRANSITION_TYPE;
@@ -82,6 +84,13 @@ public class TransitionTracer { 
            outputStream.write(TRANSITION_TYPE, transition.mType);

            outputStream.write(STATE, transition.getState());

            outputStream.write(FLAGS, transition.getFlags());

            if (transition.getStartTransaction() != null) {

                outputStream.write(START_TRANSACTION_ID, transition.getStartTransaction().getId());

            }

            if (transition.getFinishTransaction() != null) {

                outputStream.write(FINISH_TRANSACTION_ID,

                        transition.getFinishTransaction().getId());

            }



            for (int i = 0; i < transition.mChanges.size(); ++i) {

                final WindowContainer window = transition.mChanges.keyAt(i);