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-rw-r--r--services/java/com/android/server/WindowManagerService.java67
1 files changed, 58 insertions, 9 deletions
diff --git a/services/java/com/android/server/WindowManagerService.java b/services/java/com/android/server/WindowManagerService.java
index a04d73a..4561e1a 100644
--- a/services/java/com/android/server/WindowManagerService.java
+++ b/services/java/com/android/server/WindowManagerService.java
@@ -63,6 +63,7 @@ import android.os.Binder;
import android.os.Debug;
import android.os.Handler;
import android.os.IBinder;
+import android.os.LatencyTimer;
import android.os.LocalPowerManager;
import android.os.Looper;
import android.os.Message;
@@ -133,7 +134,9 @@ public class WindowManagerService extends IWindowManager.Stub implements Watchdo
static final boolean DEBUG_STARTING_WINDOW = false;
static final boolean DEBUG_REORDER = false;
static final boolean SHOW_TRANSACTIONS = false;
-
+ static final boolean MEASURE_LATENCY = false;
+ static private LatencyTimer lt;
+
static final boolean PROFILE_ORIENTATION = false;
static final boolean BLUR = true;
static final boolean localLOGV = DEBUG;
@@ -495,6 +498,10 @@ public class WindowManagerService extends IWindowManager.Stub implements Watchdo
private WindowManagerService(Context context, PowerManagerService pm,
boolean haveInputMethods) {
+ if (MEASURE_LATENCY) {
+ lt = new LatencyTimer(100, 1000);
+ }
+
mContext = context;
mHaveInputMethods = haveInputMethods;
mLimitedAlphaCompositing = context.getResources().getBoolean(
@@ -3714,7 +3721,7 @@ public class WindowManagerService extends IWindowManager.Stub implements Watchdo
private final void wakeupIfNeeded(WindowState targetWin, int eventType) {
long curTime = SystemClock.uptimeMillis();
- if (eventType == LONG_TOUCH_EVENT || eventType == CHEEK_EVENT) {
+ if (eventType == TOUCH_EVENT || eventType == LONG_TOUCH_EVENT || eventType == CHEEK_EVENT) {
if (mLastTouchEventType == eventType &&
(curTime - mLastUserActivityCallTime) < MIN_TIME_BETWEEN_USERACTIVITIES) {
return;
@@ -3774,9 +3781,17 @@ public class WindowManagerService extends IWindowManager.Stub implements Watchdo
if (DEBUG_INPUT || WindowManagerPolicy.WATCH_POINTER) Log.v(TAG,
"dispatchPointer " + ev);
+ if (MEASURE_LATENCY) {
+ lt.sample("3 Wait for last dispatch ", System.nanoTime() - qev.whenNano);
+ }
+
Object targetObj = mKeyWaiter.waitForNextEventTarget(null, qev,
ev, true, false);
+ if (MEASURE_LATENCY) {
+ lt.sample("3 Last dispatch finished ", System.nanoTime() - qev.whenNano);
+ }
+
int action = ev.getAction();
if (action == MotionEvent.ACTION_UP) {
@@ -3813,6 +3828,7 @@ public class WindowManagerService extends IWindowManager.Stub implements Watchdo
WindowState target = (WindowState)targetObj;
final long eventTime = ev.getEventTime();
+ final long eventTimeNano = ev.getEventTimeNano();
//Log.i(TAG, "Sending " + ev + " to " + target);
@@ -3831,6 +3847,10 @@ public class WindowManagerService extends IWindowManager.Stub implements Watchdo
}
}
+ if (MEASURE_LATENCY) {
+ lt.sample("4 in dispatchPointer ", System.nanoTime() - eventTimeNano);
+ }
+
if ((target.mAttrs.flags &
WindowManager.LayoutParams.FLAG_IGNORE_CHEEK_PRESSES) != 0) {
//target wants to ignore fat touch events
@@ -3913,6 +3933,10 @@ public class WindowManagerService extends IWindowManager.Stub implements Watchdo
}
}
+ if (MEASURE_LATENCY) {
+ lt.sample("5 in dispatchPointer ", System.nanoTime() - eventTimeNano);
+ }
+
synchronized(mWindowMap) {
if (qev != null && action == MotionEvent.ACTION_MOVE) {
mKeyWaiter.bindTargetWindowLocked(target,
@@ -3950,7 +3974,16 @@ public class WindowManagerService extends IWindowManager.Stub implements Watchdo
if (DEBUG_INPUT || DEBUG_FOCUS || WindowManagerPolicy.WATCH_POINTER) {
Log.v(TAG, "Delivering pointer " + qev + " to " + target);
}
+
+ if (MEASURE_LATENCY) {
+ lt.sample("6 before svr->client ipc ", System.nanoTime() - eventTimeNano);
+ }
+
target.mClient.dispatchPointer(ev, eventTime);
+
+ if (MEASURE_LATENCY) {
+ lt.sample("7 after svr->client ipc ", System.nanoTime() - eventTimeNano);
+ }
return true;
} catch (android.os.RemoteException e) {
Log.i(TAG, "WINDOW DIED during motion dispatch: " + target);
@@ -5071,7 +5104,7 @@ public class WindowManagerService extends IWindowManager.Stub implements Watchdo
}
}
}
- };
+ }
public boolean detectSafeMode() {
mSafeMode = mPolicy.detectSafeMode();
@@ -5136,9 +5169,13 @@ public class WindowManagerService extends IWindowManager.Stub implements Watchdo
if (DEBUG_INPUT && ev != null) Log.v(
TAG, "Event: type=" + ev.classType + " data=" + ev.event);
+ if (MEASURE_LATENCY) {
+ lt.sample("2 got event ", System.nanoTime() - ev.whenNano);
+ }
+
try {
if (ev != null) {
- curTime = ev.when;
+ curTime = SystemClock.uptimeMillis();
int eventType;
if (ev.classType == RawInputEvent.CLASS_TOUCHSCREEN) {
eventType = eventType((MotionEvent)ev.event);
@@ -5149,17 +5186,29 @@ public class WindowManagerService extends IWindowManager.Stub implements Watchdo
eventType = LocalPowerManager.OTHER_EVENT;
}
try {
- long now = SystemClock.uptimeMillis();
-
- if ((now - mLastBatteryStatsCallTime)
+ if ((curTime - mLastBatteryStatsCallTime)
>= MIN_TIME_BETWEEN_USERACTIVITIES) {
- mLastBatteryStatsCallTime = now;
+ mLastBatteryStatsCallTime = curTime;
mBatteryStats.noteInputEvent();
}
} catch (RemoteException e) {
// Ignore
}
- mPowerManager.userActivity(curTime, false, eventType, false);
+
+ if (eventType != TOUCH_EVENT
+ && eventType != LONG_TOUCH_EVENT
+ && eventType != CHEEK_EVENT) {
+ mPowerManager.userActivity(curTime, false,
+ eventType, false);
+ } else if (mLastTouchEventType != eventType
+ || (curTime - mLastUserActivityCallTime)
+ >= MIN_TIME_BETWEEN_USERACTIVITIES) {
+ mLastUserActivityCallTime = curTime;
+ mLastTouchEventType = eventType;
+ mPowerManager.userActivity(curTime, false,
+ eventType, false);
+ }
+
switch (ev.classType) {
case RawInputEvent.CLASS_KEYBOARD:
KeyEvent ke = (KeyEvent)ev.event;