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Commit e0dbd002 authored by Jeff Brown's avatar Jeff Brown
Browse files

Mark input and sensor messages as asynchronous. 

Set a barrier on traversals.

Vsync is still not enabled by default in this patch so there
should be no observable effect from these changes.

Change-Id: Ie12081b95a8f1e81ed686edf747cc62f2e044b7e
parent 0f85ce38

core/java/android/hardware/SensorManager.java

+1 −0
Original line number Original line Diff line number Diff line
@@ -616,6 +616,7 @@ public class SensorManager 
            Message msg = Message.obtain();

            Message msg = Message.obtain();

            msg.what = 0;

            msg.what = 0;

            msg.obj = t;

            msg.obj = t;

            msg.setAsynchronous(true);

            mHandler.sendMessage(msg);

            mHandler.sendMessage(msg);

        }

        }

    }

    }

core/java/android/view/Choreographer.java

+9 −4
Original line number Original line Diff line number Diff line
@@ -235,8 +235,9 @@ public final class Choreographer { 
                if (isRunningOnLooperThreadLocked()) {

                if (isRunningOnLooperThreadLocked()) {

                    doScheduleVsyncLocked();

                    doScheduleVsyncLocked();

                } else {

                } else {

                    mHandler.sendMessageAtFrontOfQueue(

                    Message msg = mHandler.obtainMessage(MSG_DO_SCHEDULE_VSYNC);

                            mHandler.obtainMessage(MSG_DO_SCHEDULE_VSYNC));

                    msg.setAsynchronous(true);

                    mHandler.sendMessageAtFrontOfQueue(msg);

                }

                }

            } else {

            } else {

                final long now = SystemClock.uptimeMillis();

                final long now = SystemClock.uptimeMillis();
@@ -244,7 +245,9 @@ public final class Choreographer { 
                if (DEBUG) {

                if (DEBUG) {

                    Log.d(TAG, "Scheduling animation in " + (nextAnimationTime - now) + " ms.");

                    Log.d(TAG, "Scheduling animation in " + (nextAnimationTime - now) + " ms.");

                }

                }

                mHandler.sendEmptyMessageAtTime(MSG_DO_ANIMATION, nextAnimationTime);

                Message msg = mHandler.obtainMessage(MSG_DO_ANIMATION);

                msg.setAsynchronous(true);

                mHandler.sendMessageAtTime(msg, nextAnimationTime);

            }

            }

        }

        }

    }

    }
@@ -258,7 +261,9 @@ public final class Choreographer { 
                if (DEBUG) {

                if (DEBUG) {

                    Log.d(TAG, "Scheduling draw immediately.");

                    Log.d(TAG, "Scheduling draw immediately.");

                }

                }

                mHandler.sendEmptyMessage(MSG_DO_DRAW);

                Message msg = mHandler.obtainMessage(MSG_DO_DRAW);

                msg.setAsynchronous(true);

                mHandler.sendMessage(msg);

            }

            }

        }

        }

    }

    }

core/java/android/view/ViewRootImpl.java

+12 −2
Original line number Original line Diff line number Diff line
@@ -213,6 +213,7 @@ public final class ViewRootImpl implements ViewParent, 
    final Rect mVisRect; // used to retrieve visible rect of focused view.

    final Rect mVisRect; // used to retrieve visible rect of focused view.





    boolean mTraversalScheduled;

    boolean mTraversalScheduled;

    int mTraversalBarrier;

    long mLastTraversalFinishedTimeNanos;

    long mLastTraversalFinishedTimeNanos;

    long mLastDrawFinishedTimeNanos;

    long mLastDrawFinishedTimeNanos;

    boolean mWillDrawSoon;

    boolean mWillDrawSoon;
@@ -839,22 +840,28 @@ public final class ViewRootImpl implements ViewParent, 
    public void scheduleTraversals() {

    public void scheduleTraversals() {

        if (!mTraversalScheduled) {

        if (!mTraversalScheduled) {

            mTraversalScheduled = true;

            mTraversalScheduled = true;

            mTraversalBarrier = mHandler.getLooper().postSyncBarrier();

            scheduleFrame();

            scheduleFrame();

        }

        }

    }

    }





    public void unscheduleTraversals() {

    public void unscheduleTraversals() {

        if (mTraversalScheduled) {

            mTraversalScheduled = false;

            mTraversalScheduled = false;

            mHandler.getLooper().removeSyncBarrier(mTraversalBarrier);

        }

    }

    }





    void scheduleFrame() {

    void scheduleFrame() {

        if (!mFrameScheduled) {

        if (!mFrameScheduled) {

            mChoreographer.postDrawCallback(mFrameRunnable);

            mFrameScheduled = true;

            mFrameScheduled = true;

            mChoreographer.postDrawCallback(mFrameRunnable);

        }

        }

    }

    }





    void unscheduleFrame() {

    void unscheduleFrame() {

        unscheduleTraversals();



        if (mFrameScheduled) {

        if (mFrameScheduled) {

            mFrameScheduled = false;

            mFrameScheduled = false;

            mChoreographer.removeDrawCallback(mFrameRunnable);

            mChoreographer.removeDrawCallback(mFrameRunnable);
@@ -869,6 +876,7 @@ public final class ViewRootImpl implements ViewParent, 




        if (mTraversalScheduled) {

        if (mTraversalScheduled) {

            mTraversalScheduled = false;

            mTraversalScheduled = false;

            mHandler.getLooper().removeSyncBarrier(mTraversalBarrier);

            doTraversal();

            doTraversal();

        }

        }

    }

    }
@@ -3989,11 +3997,13 @@ public final class ViewRootImpl implements ViewParent, 




    public void dispatchKey(KeyEvent event) {

    public void dispatchKey(KeyEvent event) {

        Message msg = mHandler.obtainMessage(MSG_DISPATCH_KEY, event);

        Message msg = mHandler.obtainMessage(MSG_DISPATCH_KEY, event);

        msg.setAsynchronous(true);

        mHandler.sendMessage(msg);

        mHandler.sendMessage(msg);

    }

    }





    public void dispatchKeyFromIme(KeyEvent event) {

    public void dispatchKeyFromIme(KeyEvent event) {

        Message msg = mHandler.obtainMessage(MSG_DISPATCH_KEY_FROM_IME, event);

        Message msg = mHandler.obtainMessage(MSG_DISPATCH_KEY_FROM_IME, event);

        msg.setAsynchronous(true);

        mHandler.sendMessage(msg);

        mHandler.sendMessage(msg);

    }

    }

core/java/android/view/inputmethod/BaseInputConnection.java

+0 −1
Original line number Original line Diff line number Diff line
@@ -19,7 +19,6 @@ package android.view.inputmethod; 
import android.content.Context;

import android.content.Context;

import android.content.res.TypedArray;

import android.content.res.TypedArray;

import android.os.Bundle;

import android.os.Bundle;

import android.os.Handler;

import android.os.SystemClock;

import android.os.SystemClock;

import android.text.Editable;

import android.text.Editable;

import android.text.NoCopySpan;

import android.text.NoCopySpan;