Program: 23828
Project: 23828
Buggy source:
private final void performLayoutAndPlaceSurfacesLockedInner(boolean recoveringMemory){
  final long currentTime=SystemClock.uptimeMillis();
  final int dw=mDisplay.getWidth();
  final int dh=mDisplay.getHeight();
  final int N=mWindows.size();
  int i;
  performLayoutLockedInner();
  if (mFxSession == null) {
    mFxSession=new SurfaceSession();
  }
  if (SHOW_TRANSACTIONS)   Log.i(TAG,"String_Node_Str");
  for (i=mExitingTokens.size() - 1; i >= 0; i--) {
    mExitingTokens.get(i).hasVisible=false;
  }
  for (i=mExitingAppTokens.size() - 1; i >= 0; i--) {
    mExitingAppTokens.get(i).hasVisible=false;
  }
  boolean orientationChangeComplete=true;
  Session holdScreen=null;
  float screenBrightness=-1;
  boolean focusDisplayed=false;
  boolean animating=false;
  Surface.openTransaction();
  try {
    boolean restart;
    do {
      final int transactionSequence=++mTransactionSequence;
      boolean tokensAnimating=false;
      final int NAT=mAppTokens.size();
      for (i=0; i < NAT; i++) {
        if (mAppTokens.get(i).stepAnimationLocked(currentTime,dw,dh)) {
          tokensAnimating=true;
        }
      }
      final int NEAT=mExitingAppTokens.size();
      for (i=0; i < NEAT; i++) {
        if (mExitingAppTokens.get(i).stepAnimationLocked(currentTime,dw,dh)) {
          tokensAnimating=true;
        }
      }
      animating=tokensAnimating;
      restart=false;
      boolean tokenMayBeDrawn=false;
      boolean wallpaperMayChange=false;
      mPolicy.beginAnimationLw(dw,dh);
      for (i=N - 1; i >= 0; i--) {
        WindowState w=(WindowState)mWindows.get(i);
        final WindowManager.LayoutParams attrs=w.mAttrs;
        if (w.mSurface != null) {
          if (w.commitFinishDrawingLocked(currentTime)) {
            if ((w.mAttrs.flags & WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER) != 0) {
              wallpaperMayChange=true;
            }
          }
          if (w.stepAnimationLocked(currentTime,dw,dh)) {
            animating=true;
          }
          mPolicy.animatingWindowLw(w,attrs);
        }
        final AppWindowToken atoken=w.mAppToken;
        if (atoken != null && (!atoken.allDrawn || atoken.freezingScreen)) {
          if (atoken.lastTransactionSequence != transactionSequence) {
            atoken.lastTransactionSequence=transactionSequence;
            atoken.numInterestingWindows=atoken.numDrawnWindows=0;
            atoken.startingDisplayed=false;
          }
          if ((w.isOnScreen() || w.mAttrs.type == WindowManager.LayoutParams.TYPE_BASE_APPLICATION) && !w.mExiting && !w.mDestroying) {
            if (DEBUG_VISIBILITY || DEBUG_ORIENTATION) {
              Log.v(TAG,"String_Node_Str" + w + "String_Node_Str"+ w.isDisplayedLw()+ "String_Node_Str"+ w.isAnimating());
              if (!w.isDisplayedLw()) {
                Log.v(TAG,"String_Node_Str" + w.mSurface + "String_Node_Str"+ w.mPolicyVisibility+ "String_Node_Str"+ w.mDrawPending+ "String_Node_Str"+ w.mCommitDrawPending+ "String_Node_Str"+ w.mAttachedHidden+ "String_Node_Str"+ atoken.hiddenRequested+ "String_Node_Str"+ w.mAnimating);
              }
            }
            if (w != atoken.startingWindow) {
              if (!atoken.freezingScreen || !w.mAppFreezing) {
                atoken.numInterestingWindows++;
                if (w.isDisplayedLw()) {
                  atoken.numDrawnWindows++;
                  if (DEBUG_VISIBILITY || DEBUG_ORIENTATION)                   Log.v(TAG,"String_Node_Str" + atoken + "String_Node_Str"+ atoken.freezingScreen+ "String_Node_Str"+ w.mAppFreezing);
                  tokenMayBeDrawn=true;
                }
              }
            }
 else             if (w.isDisplayedLw()) {
              atoken.startingDisplayed=true;
            }
          }
        }
 else         if (w.mReadyToShow) {
          w.performShowLocked();
        }
      }
      if (mPolicy.finishAnimationLw()) {
        restart=true;
      }
      if (tokenMayBeDrawn) {
        final int NT=mTokenList.size();
        for (i=0; i < NT; i++) {
          AppWindowToken wtoken=mTokenList.get(i).appWindowToken;
          if (wtoken == null) {
            continue;
          }
          if (wtoken.freezingScreen) {
            int numInteresting=wtoken.numInterestingWindows;
            if (numInteresting > 0 && wtoken.numDrawnWindows >= numInteresting) {
              if (DEBUG_VISIBILITY)               Log.v(TAG,"String_Node_Str" + wtoken + "String_Node_Str"+ numInteresting+ "String_Node_Str"+ wtoken.numDrawnWindows);
              wtoken.showAllWindowsLocked();
              unsetAppFreezingScreenLocked(wtoken,false,true);
              orientationChangeComplete=true;
            }
          }
 else           if (!wtoken.allDrawn) {
            int numInteresting=wtoken.numInterestingWindows;
            if (numInteresting > 0 && wtoken.numDrawnWindows >= numInteresting) {
              if (DEBUG_VISIBILITY)               Log.v(TAG,"String_Node_Str" + wtoken + "String_Node_Str"+ numInteresting+ "String_Node_Str"+ wtoken.numDrawnWindows);
              wtoken.allDrawn=true;
              restart=true;
              if (!mOpeningApps.contains(wtoken)) {
                wtoken.showAllWindowsLocked();
              }
            }
          }
        }
      }
      if (mAppTransitionReady) {
        int NN=mOpeningApps.size();
        boolean goodToGo=true;
        if (DEBUG_APP_TRANSITIONS)         Log.v(TAG,"String_Node_Str" + NN + "String_Node_Str"+ mDisplayFrozen+ "String_Node_Str"+ mAppTransitionTimeout+ "String_Node_Str");
        if (!mDisplayFrozen && !mAppTransitionTimeout) {
          for (i=0; i < NN && goodToGo; i++) {
            AppWindowToken wtoken=mOpeningApps.get(i);
            if (DEBUG_APP_TRANSITIONS)             Log.v(TAG,"String_Node_Str" + wtoken + "String_Node_Str"+ wtoken.allDrawn+ "String_Node_Str"+ wtoken.startingDisplayed);
            if (!wtoken.allDrawn && !wtoken.startingDisplayed && !wtoken.startingMoved) {
              goodToGo=false;
            }
          }
        }
        if (goodToGo) {
          if (DEBUG_APP_TRANSITIONS)           Log.v(TAG,"String_Node_Str");
          int transit=mNextAppTransition;
          if (mSkipAppTransitionAnimation) {
            transit=WindowManagerPolicy.TRANSIT_NONE;
          }
          mNextAppTransition=WindowManagerPolicy.TRANSIT_NONE;
          mAppTransitionReady=false;
          mAppTransitionRunning=true;
          mAppTransitionTimeout=false;
          mStartingIconInTransition=false;
          mSkipAppTransitionAnimation=false;
          mH.removeMessages(H.APP_TRANSITION_TIMEOUT);
          if (mToTopApps.size() > 0) {
            NN=mAppTokens.size();
            for (i=0; i < NN; i++) {
              AppWindowToken wtoken=mAppTokens.get(i);
              if (wtoken.sendingToTop) {
                wtoken.sendingToTop=false;
                moveAppWindowsLocked(wtoken,NN,false);
              }
            }
            mToTopApps.clear();
          }
          adjustWallpaperWindowsLocked();
          wallpaperMayChange=false;
          if (DEBUG_APP_TRANSITIONS)           Log.v(TAG,"String_Node_Str" + mWallpaperTarget + "String_Node_Str"+ mLowerWallpaperTarget+ "String_Node_Str"+ mUpperWallpaperTarget);
          if (mLowerWallpaperTarget != null) {
            int found=0;
            NN=mOpeningApps.size();
            for (i=0; i < NN; i++) {
              AppWindowToken wtoken=mOpeningApps.get(i);
              if (mLowerWallpaperTarget.mAppToken == wtoken) {
                found|=1;
              }
              if (mUpperWallpaperTarget.mAppToken == wtoken) {
                found|=1;
              }
            }
            NN=mClosingApps.size();
            for (i=0; i < NN; i++) {
              AppWindowToken wtoken=mClosingApps.get(i);
              if (mLowerWallpaperTarget.mAppToken == wtoken) {
                found|=2;
              }
              if (mUpperWallpaperTarget.mAppToken == wtoken) {
                found|=2;
              }
            }
            if (found == 3) {
              if (DEBUG_APP_TRANSITIONS)               Log.v(TAG,"String_Node_Str");
switch (transit) {
case WindowManagerPolicy.TRANSIT_ACTIVITY_OPEN:
case WindowManagerPolicy.TRANSIT_TASK_OPEN:
case WindowManagerPolicy.TRANSIT_TASK_TO_FRONT:
                transit=WindowManagerPolicy.TRANSIT_WALLPAPER_ACTIVITY_OPEN;
              break;
case WindowManagerPolicy.TRANSIT_ACTIVITY_CLOSE:
case WindowManagerPolicy.TRANSIT_TASK_CLOSE:
case WindowManagerPolicy.TRANSIT_TASK_TO_BACK:
            transit=WindowManagerPolicy.TRANSIT_WALLPAPER_ACTIVITY_CLOSE;
          break;
      }
      if (DEBUG_APP_TRANSITIONS)       Log.v(TAG,"String_Node_Str" + transit);
    }
  }
  WindowManager.LayoutParams lp=findAnimations(mAppTokens,mOpeningApps,mClosingApps);
  NN=mOpeningApps.size();
  for (i=0; i < NN; i++) {
    AppWindowToken wtoken=mOpeningApps.get(i);
    if (DEBUG_APP_TRANSITIONS)     Log.v(TAG,"String_Node_Str" + wtoken);
    wtoken.reportedVisible=false;
    wtoken.inPendingTransaction=false;
    wtoken.animation=null;
    setTokenVisibilityLocked(wtoken,lp,true,transit,false);
    wtoken.updateReportedVisibilityLocked();
    wtoken.waitingToShow=false;
    wtoken.showAllWindowsLocked();
  }
  NN=mClosingApps.size();
  for (i=0; i < NN; i++) {
    AppWindowToken wtoken=mClosingApps.get(i);
    if (DEBUG_APP_TRANSITIONS)     Log.v(TAG,"String_Node_Str" + wtoken);
    wtoken.inPendingTransaction=false;
    wtoken.animation=null;
    setTokenVisibilityLocked(wtoken,lp,false,transit,false);
    wtoken.updateReportedVisibilityLocked();
    wtoken.waitingToHide=false;
    wtoken.allDrawn=true;
  }
  mOpeningApps.clear();
  mClosingApps.clear();
  mLayoutNeeded=true;
  if (!moveInputMethodWindowsIfNeededLocked(true)) {
    assignLayersLocked();
  }
  performLayoutLockedInner();
  updateFocusedWindowLocked(UPDATE_FOCUS_PLACING_SURFACES);
  restart=true;
}
}
if (!animating && mAppTransitionRunning) {
mAppTransitionRunning=false;
mToBottomApps.clear();
rebuildAppWindowListLocked();
restart=true;
moveInputMethodWindowsIfNeededLocked(false);
wallpaperMayChange=true;
mLayoutNeeded=true;
}
if (wallpaperMayChange) {
if (adjustWallpaperWindowsLocked()) {
  assignLayersLocked();
}
if (mLayoutNeeded) {
  performLayoutLockedInner();
}
}
}
 while (restart);
final boolean someoneLosingFocus=mLosingFocus.size() != 0;
boolean obscured=false;
boolean blurring=false;
boolean dimming=false;
boolean covered=false;
boolean syswin=false;
boolean backgroundFillerShown=false;
for (i=N - 1; i >= 0; i--) {
WindowState w=(WindowState)mWindows.get(i);
boolean displayed=false;
final WindowManager.LayoutParams attrs=w.mAttrs;
final int attrFlags=attrs.flags;
if (w.mSurface != null) {
w.computeShownFrameLocked();
if (localLOGV) Log.v(TAG,"String_Node_Str" + i + "String_Node_Str"+ w.mSurface+ "String_Node_Str"+ w.mShownFrame+ "String_Node_Str"+ w.mLastShownFrame);
boolean resize;
int width, height;
if ((w.mAttrs.flags & w.mAttrs.FLAG_SCALED) != 0) {
  resize=w.mLastRequestedWidth != w.mRequestedWidth || w.mLastRequestedHeight != w.mRequestedHeight;
  width=w.mRequestedWidth;
  height=w.mRequestedHeight;
  w.mLastRequestedWidth=width;
  w.mLastRequestedHeight=height;
  w.mLastShownFrame.set(w.mShownFrame);
  try {
    w.mSurface.setPosition(w.mShownFrame.left,w.mShownFrame.top);
  }
 catch (  RuntimeException e) {
    Log.w(TAG,"String_Node_Str" + w,e);
    if (!recoveringMemory) {
      reclaimSomeSurfaceMemoryLocked(w,"String_Node_Str");
    }
  }
}
 else {
  resize=!w.mLastShownFrame.equals(w.mShownFrame);
  width=w.mShownFrame.width();
  height=w.mShownFrame.height();
  w.mLastShownFrame.set(w.mShownFrame);
  if (resize) {
    if (SHOW_TRANSACTIONS)     Log.i(TAG,"String_Node_Str" + w.mSurface + "String_Node_Str"+ w.mShownFrame.left+ "String_Node_Str"+ w.mShownFrame.top+ "String_Node_Str"+ w.mShownFrame.width()+ "String_Node_Str"+ w.mShownFrame.height()+ "String_Node_Str");
  }
}
if (resize) {
  if (width < 1)   width=1;
  if (height < 1)   height=1;
  if (w.mSurface != null) {
    try {
      w.mSurface.setSize(width,height);
      w.mSurface.setPosition(w.mShownFrame.left,w.mShownFrame.top);
    }
 catch (    RuntimeException e) {
      Log.e(TAG,"String_Node_Str" + w + "String_Node_Str"+ width+ "String_Node_Str"+ height+ "String_Node_Str"+ w.mShownFrame.left+ "String_Node_Str"+ w.mShownFrame.top+ "String_Node_Str",e);
      if (!recoveringMemory) {
        reclaimSomeSurfaceMemoryLocked(w,"String_Node_Str");
      }
    }
  }
}
if (!w.mAppFreezing) {
  w.mContentInsetsChanged=!w.mLastContentInsets.equals(w.mContentInsets);
  w.mVisibleInsetsChanged=!w.mLastVisibleInsets.equals(w.mVisibleInsets);
  if (!w.mLastFrame.equals(w.mFrame) || w.mContentInsetsChanged || w.mVisibleInsetsChanged) {
    w.mLastFrame.set(w.mFrame);
    w.mLastContentInsets.set(w.mContentInsets);
    w.mLastVisibleInsets.set(w.mVisibleInsets);
    if (w.mOrientationChanging) {
      if (DEBUG_ORIENTATION)       Log.v(TAG,"String_Node_Str" + w + "String_Node_Str"+ w.mSurface);
      w.mDrawPending=true;
      w.mCommitDrawPending=false;
      w.mReadyToShow=false;
      if (w.mAppToken != null) {
        w.mAppToken.allDrawn=false;
      }
    }
    if (DEBUG_ORIENTATION)     Log.v(TAG,"String_Node_Str" + w + "String_Node_Str"+ w.mFrame);
    mResizingWindows.add(w);
  }
 else   if (w.mOrientationChanging) {
    if (!w.mDrawPending && !w.mCommitDrawPending) {
      if (DEBUG_ORIENTATION)       Log.v(TAG,"String_Node_Str" + w + "String_Node_Str"+ w.mSurface);
      w.mOrientationChanging=false;
    }
  }
}
if (w.mAttachedHidden) {
  if (!w.mLastHidden) {
    w.mLastHidden=true;
    if (SHOW_TRANSACTIONS)     Log.i(TAG,"String_Node_Str" + w.mSurface + "String_Node_Str");
    if (w.mSurface != null) {
      try {
        w.mSurface.hide();
      }
 catch (      RuntimeException e) {
        Log.w(TAG,"String_Node_Str" + w);
      }
    }
    mKeyWaiter.releasePendingPointerLocked(w.mSession);
  }
  if (w.mOrientationChanging) {
    w.mOrientationChanging=false;
    if (DEBUG_ORIENTATION)     Log.v(TAG,"String_Node_Str" + w);
  }
}
 else if (!w.isReadyForDisplay()) {
  if (!w.mLastHidden) {
    w.mLastHidden=true;
    if (SHOW_TRANSACTIONS)     Log.i(TAG,"String_Node_Str" + w.mSurface + "String_Node_Str");
    if (w.mSurface != null) {
      try {
        w.mSurface.hide();
      }
 catch (      RuntimeException e) {
        Log.w(TAG,"String_Node_Str" + w);
      }
    }
    mKeyWaiter.releasePendingPointerLocked(w.mSession);
  }
  if (w.mOrientationChanging) {
    w.mOrientationChanging=false;
    if (DEBUG_ORIENTATION)     Log.v(TAG,"String_Node_Str" + w);
  }
}
 else if (w.mLastLayer != w.mAnimLayer || w.mLastAlpha != w.mShownAlpha || w.mLastDsDx != w.mDsDx || w.mLastDtDx != w.mDtDx || w.mLastDsDy != w.mDsDy || w.mLastDtDy != w.mDtDy || w.mLastHScale != w.mHScale || w.mLastVScale != w.mVScale || w.mLastHidden) {
  displayed=true;
  w.mLastAlpha=w.mShownAlpha;
  w.mLastLayer=w.mAnimLayer;
  w.mLastDsDx=w.mDsDx;
  w.mLastDtDx=w.mDtDx;
  w.mLastDsDy=w.mDsDy;
  w.mLastDtDy=w.mDtDy;
  w.mLastHScale=w.mHScale;
  w.mLastVScale=w.mVScale;
  if (SHOW_TRANSACTIONS)   Log.i(TAG,"String_Node_Str" + w.mSurface + "String_Node_Str"+ w.mShownAlpha+ "String_Node_Str"+ w.mAnimLayer);
  if (w.mSurface != null) {
    try {
      w.mSurface.setAlpha(w.mShownAlpha);
      w.mSurface.setLayer(w.mAnimLayer);
      w.mSurface.setMatrix(w.mDsDx * w.mHScale,w.mDtDx * w.mVScale,w.mDsDy * w.mHScale,w.mDtDy * w.mVScale);
    }
 catch (    RuntimeException e) {
      Log.w(TAG,"String_Node_Str" + w,e);
      if (!recoveringMemory) {
        reclaimSomeSurfaceMemoryLocked(w,"String_Node_Str");
      }
    }
  }
  if (w.mLastHidden && !w.mDrawPending && !w.mCommitDrawPending&& !w.mReadyToShow) {
    if (SHOW_TRANSACTIONS)     Log.i(TAG,"String_Node_Str" + w.mSurface + "String_Node_Str");
    if (DEBUG_VISIBILITY)     Log.v(TAG,"String_Node_Str" + w + "String_Node_Str");
    if (showSurfaceRobustlyLocked(w)) {
      w.mHasDrawn=true;
      w.mLastHidden=false;
    }
 else {
      w.mOrientationChanging=false;
    }
  }
  if (w.mSurface != null) {
    w.mToken.hasVisible=true;
  }
}
 else {
  displayed=true;
}
if (displayed) {
  if (!covered) {
    if (attrs.width == LayoutParams.FILL_PARENT && attrs.height == LayoutParams.FILL_PARENT) {
      covered=true;
    }
  }
  if (w.mOrientationChanging) {
    if (w.mDrawPending || w.mCommitDrawPending) {
      orientationChangeComplete=false;
      if (DEBUG_ORIENTATION)       Log.v(TAG,"String_Node_Str" + w);
    }
 else {
      w.mOrientationChanging=false;
      if (DEBUG_ORIENTATION)       Log.v(TAG,"String_Node_Str" + w);
    }
  }
  w.mToken.hasVisible=true;
}
}
 else if (w.mOrientationChanging) {
if (DEBUG_ORIENTATION) Log.v(TAG,"String_Node_Str" + w);
w.mOrientationChanging=false;
}
final boolean canBeSeen=w.isDisplayedLw();
if (someoneLosingFocus && w == mCurrentFocus && canBeSeen) {
focusDisplayed=true;
}
final boolean obscuredChanged=w.mObscured != obscured;
if (!(w.mObscured=obscured)) {
if (w.mSurface != null) {
  if ((attrFlags & FLAG_KEEP_SCREEN_ON) != 0) {
    holdScreen=w.mSession;
  }
  if (!syswin && w.mAttrs.screenBrightness >= 0 && screenBrightness < 0) {
    screenBrightness=w.mAttrs.screenBrightness;
  }
  if (attrs.type == WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG || attrs.type == WindowManager.LayoutParams.TYPE_KEYGUARD || attrs.type == WindowManager.LayoutParams.TYPE_SYSTEM_ERROR) {
    syswin=true;
  }
}
boolean opaqueDrawn=w.isOpaqueDrawn();
if ((opaqueDrawn && w.isFullscreen(dw,dh)) || attrs.type == TYPE_WALLPAPER) {
  obscured=true;
}
 else if (opaqueDrawn && w.needsBackgroundFiller(dw,dh)) {
  if (SHOW_TRANSACTIONS)   Log.d(TAG,"String_Node_Str");
  obscured=true;
  if (mBackgroundFillerSurface == null) {
    try {
      mBackgroundFillerSurface=new Surface(mFxSession,0,0,dw,dh,PixelFormat.OPAQUE,Surface.FX_SURFACE_NORMAL);
    }
 catch (    Exception e) {
      Log.e(TAG,"String_Node_Str",e);
    }
  }
  try {
    mBackgroundFillerSurface.setPosition(0,0);
    mBackgroundFillerSurface.setSize(dw,dh);
    mBackgroundFillerSurface.setLayer(w.mAnimLayer - 1);
    mBackgroundFillerSurface.show();
  }
 catch (  RuntimeException e) {
    Log.e(TAG,"String_Node_Str");
  }
  backgroundFillerShown=true;
  mBackgroundFillerShown=true;
}
 else if (canBeSeen && !obscured && (attrFlags & FLAG_BLUR_BEHIND | FLAG_DIM_BEHIND) != 0) {
  if (localLOGV)   Log.v(TAG,"String_Node_Str" + w + "String_Node_Str"+ blurring+ "String_Node_Str"+ obscured+ "String_Node_Str"+ displayed);
  if ((attrFlags & FLAG_DIM_BEHIND) != 0) {
    if (!dimming) {
      dimming=true;
      if (mDimAnimator == null) {
        mDimAnimator=new DimAnimator(mFxSession);
      }
      mDimAnimator.show(dw,dh);
    }
    mDimAnimator.updateParameters(w,currentTime);
  }
  if ((attrFlags & FLAG_BLUR_BEHIND) != 0) {
    if (!blurring) {
      blurring=true;
      mBlurShown=true;
      if (mBlurSurface == null) {
        if (SHOW_TRANSACTIONS)         Log.i(TAG,"String_Node_Str" + mBlurSurface + "String_Node_Str");
        try {
          mBlurSurface=new Surface(mFxSession,0,-1,16,16,PixelFormat.OPAQUE,Surface.FX_SURFACE_BLUR);
        }
 catch (        Exception e) {
          Log.e(TAG,"String_Node_Str",e);
        }
      }
      if (SHOW_TRANSACTIONS)       Log.i(TAG,"String_Node_Str" + mBlurSurface + "String_Node_Str"+ dw+ "String_Node_Str"+ dh+ "String_Node_Str"+ (w.mAnimLayer - 1));
      if (mBlurSurface != null) {
        mBlurSurface.setPosition(0,0);
        mBlurSurface.setSize(dw,dh);
        try {
          mBlurSurface.show();
        }
 catch (        RuntimeException e) {
          Log.w(TAG,"String_Node_Str",e);
        }
      }
    }
    mBlurSurface.setLayer(w.mAnimLayer - 2);
  }
}
}
if (obscuredChanged && mWallpaperTarget == w) {
updateWallpaperVisibilityLocked();
}
}
if (backgroundFillerShown == false && mBackgroundFillerShown) {
mBackgroundFillerShown=false;
if (SHOW_TRANSACTIONS) Log.d(TAG,"String_Node_Str");
try {
mBackgroundFillerSurface.hide();
}
 catch (RuntimeException e) {
Log.e(TAG,"String_Node_Str",e);
}
}
if (mDimAnimator != null && mDimAnimator.mDimShown) {
animating|=mDimAnimator.updateSurface(dimming,currentTime,mDisplayFrozen);
}
if (!blurring && mBlurShown) {
if (SHOW_TRANSACTIONS) Log.i(TAG,"String_Node_Str" + mBlurSurface + "String_Node_Str");
try {
mBlurSurface.hide();
}
 catch (IllegalArgumentException e) {
Log.w(TAG,"String_Node_Str");
}
mBlurShown=false;
}
if (SHOW_TRANSACTIONS) Log.i(TAG,"String_Node_Str");
}
 catch (RuntimeException e) {
Log.e(TAG,"String_Node_Str",e);
}
Surface.closeTransaction();
if (DEBUG_ORIENTATION && mDisplayFrozen) Log.v(TAG,"String_Node_Str" + orientationChangeComplete);
if (orientationChangeComplete) {
if (mWindowsFreezingScreen) {
mWindowsFreezingScreen=false;
mH.removeMessages(H.WINDOW_FREEZE_TIMEOUT);
}
if (mAppsFreezingScreen == 0) {
stopFreezingDisplayLocked();
}
}
i=mResizingWindows.size();
if (i > 0) {
do {
i--;
WindowState win=mResizingWindows.get(i);
try {
win.mClient.resized(win.mFrame.width(),win.mFrame.height(),win.mLastContentInsets,win.mLastVisibleInsets,win.mDrawPending);
win.mContentInsetsChanged=false;
win.mVisibleInsetsChanged=false;
}
 catch (RemoteException e) {
win.mOrientationChanging=false;
}
}
 while (i > 0);
mResizingWindows.clear();
}
boolean wallpaperDestroyed=false;
i=mDestroySurface.size();
if (i > 0) {
do {
i--;
WindowState win=mDestroySurface.get(i);
win.mDestroying=false;
if (mInputMethodWindow == win) {
mInputMethodWindow=null;
}
if (win == mWallpaperTarget) {
wallpaperDestroyed=true;
}
win.destroySurfaceLocked();
}
 while (i > 0);
mDestroySurface.clear();
}
for (i=mExitingTokens.size() - 1; i >= 0; i--) {
WindowToken token=mExitingTokens.get(i);
if (!token.hasVisible) {
mExitingTokens.remove(i);
if (token.windowType == TYPE_WALLPAPER) {
mWallpaperTokens.remove(token);
}
}
}
for (i=mExitingAppTokens.size() - 1; i >= 0; i--) {
AppWindowToken token=mExitingAppTokens.get(i);
if (!token.hasVisible && !mClosingApps.contains(token)) {
mAppTokens.remove(token);
mExitingAppTokens.remove(i);
}
}
boolean needRelayout=false;
if (!animating && mAppTransitionRunning) {
mAppTransitionRunning=false;
needRelayout=true;
rebuildAppWindowListLocked();
mToBottomApps.clear();
}
if (focusDisplayed) {
mH.sendEmptyMessage(H.REPORT_LOSING_FOCUS);
}
if (wallpaperDestroyed) {
needRelayout=adjustWallpaperWindowsLocked();
}
if (needRelayout) {
requestAnimationLocked(0);
}
 else if (animating) {
requestAnimationLocked(currentTime + (1000 / 60) - SystemClock.uptimeMillis());
}
mQueue.setHoldScreenLocked(holdScreen != null);
if (screenBrightness < 0 || screenBrightness > 1.0f) {
mPowerManager.setScreenBrightnessOverride(-1);
}
 else {
mPowerManager.setScreenBrightnessOverride((int)(screenBrightness * Power.BRIGHTNESS_ON));
}
if (holdScreen != mHoldingScreenOn) {
mHoldingScreenOn=holdScreen;
Message m=mH.obtainMessage(H.HOLD_SCREEN_CHANGED,holdScreen);
mH.sendMessage(m);
}
}

Fixed version (ground truth):
private final void performLayoutAndPlaceSurfacesLockedInner(boolean recoveringMemory){
  final long currentTime=SystemClock.uptimeMillis();
  final int dw=mDisplay.getWidth();
  final int dh=mDisplay.getHeight();
  int i;
  performLayoutLockedInner();
  if (mFxSession == null) {
    mFxSession=new SurfaceSession();
  }
  if (SHOW_TRANSACTIONS)   Log.i(TAG,"String_Node_Str");
  for (i=mExitingTokens.size() - 1; i >= 0; i--) {
    mExitingTokens.get(i).hasVisible=false;
  }
  for (i=mExitingAppTokens.size() - 1; i >= 0; i--) {
    mExitingAppTokens.get(i).hasVisible=false;
  }
  boolean orientationChangeComplete=true;
  Session holdScreen=null;
  float screenBrightness=-1;
  boolean focusDisplayed=false;
  boolean animating=false;
  Surface.openTransaction();
  try {
    boolean restart;
    do {
      final int transactionSequence=++mTransactionSequence;
      boolean tokensAnimating=false;
      final int NAT=mAppTokens.size();
      for (i=0; i < NAT; i++) {
        if (mAppTokens.get(i).stepAnimationLocked(currentTime,dw,dh)) {
          tokensAnimating=true;
        }
      }
      final int NEAT=mExitingAppTokens.size();
      for (i=0; i < NEAT; i++) {
        if (mExitingAppTokens.get(i).stepAnimationLocked(currentTime,dw,dh)) {
          tokensAnimating=true;
        }
      }
      animating=tokensAnimating;
      restart=false;
      boolean tokenMayBeDrawn=false;
      boolean wallpaperMayChange=false;
      mPolicy.beginAnimationLw(dw,dh);
      final int N=mWindows.size();
      for (i=N - 1; i >= 0; i--) {
        WindowState w=(WindowState)mWindows.get(i);
        final WindowManager.LayoutParams attrs=w.mAttrs;
        if (w.mSurface != null) {
          if (w.commitFinishDrawingLocked(currentTime)) {
            if ((w.mAttrs.flags & WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER) != 0) {
              wallpaperMayChange=true;
            }
          }
          if (w.stepAnimationLocked(currentTime,dw,dh)) {
            animating=true;
          }
          mPolicy.animatingWindowLw(w,attrs);
        }
        final AppWindowToken atoken=w.mAppToken;
        if (atoken != null && (!atoken.allDrawn || atoken.freezingScreen)) {
          if (atoken.lastTransactionSequence != transactionSequence) {
            atoken.lastTransactionSequence=transactionSequence;
            atoken.numInterestingWindows=atoken.numDrawnWindows=0;
            atoken.startingDisplayed=false;
          }
          if ((w.isOnScreen() || w.mAttrs.type == WindowManager.LayoutParams.TYPE_BASE_APPLICATION) && !w.mExiting && !w.mDestroying) {
            if (DEBUG_VISIBILITY || DEBUG_ORIENTATION) {
              Log.v(TAG,"String_Node_Str" + w + "String_Node_Str"+ w.isDisplayedLw()+ "String_Node_Str"+ w.isAnimating());
              if (!w.isDisplayedLw()) {
                Log.v(TAG,"String_Node_Str" + w.mSurface + "String_Node_Str"+ w.mPolicyVisibility+ "String_Node_Str"+ w.mDrawPending+ "String_Node_Str"+ w.mCommitDrawPending+ "String_Node_Str"+ w.mAttachedHidden+ "String_Node_Str"+ atoken.hiddenRequested+ "String_Node_Str"+ w.mAnimating);
              }
            }
            if (w != atoken.startingWindow) {
              if (!atoken.freezingScreen || !w.mAppFreezing) {
                atoken.numInterestingWindows++;
                if (w.isDisplayedLw()) {
                  atoken.numDrawnWindows++;
                  if (DEBUG_VISIBILITY || DEBUG_ORIENTATION)                   Log.v(TAG,"String_Node_Str" + atoken + "String_Node_Str"+ atoken.freezingScreen+ "String_Node_Str"+ w.mAppFreezing);
                  tokenMayBeDrawn=true;
                }
              }
            }
 else             if (w.isDisplayedLw()) {
              atoken.startingDisplayed=true;
            }
          }
        }
 else         if (w.mReadyToShow) {
          w.performShowLocked();
        }
      }
      if (mPolicy.finishAnimationLw()) {
        restart=true;
      }
      if (tokenMayBeDrawn) {
        final int NT=mTokenList.size();
        for (i=0; i < NT; i++) {
          AppWindowToken wtoken=mTokenList.get(i).appWindowToken;
          if (wtoken == null) {
            continue;
          }
          if (wtoken.freezingScreen) {
            int numInteresting=wtoken.numInterestingWindows;
            if (numInteresting > 0 && wtoken.numDrawnWindows >= numInteresting) {
              if (DEBUG_VISIBILITY)               Log.v(TAG,"String_Node_Str" + wtoken + "String_Node_Str"+ numInteresting+ "String_Node_Str"+ wtoken.numDrawnWindows);
              wtoken.showAllWindowsLocked();
              unsetAppFreezingScreenLocked(wtoken,false,true);
              orientationChangeComplete=true;
            }
          }
 else           if (!wtoken.allDrawn) {
            int numInteresting=wtoken.numInterestingWindows;
            if (numInteresting > 0 && wtoken.numDrawnWindows >= numInteresting) {
              if (DEBUG_VISIBILITY)               Log.v(TAG,"String_Node_Str" + wtoken + "String_Node_Str"+ numInteresting+ "String_Node_Str"+ wtoken.numDrawnWindows);
              wtoken.allDrawn=true;
              restart=true;
              if (!mOpeningApps.contains(wtoken)) {
                wtoken.showAllWindowsLocked();
              }
            }
          }
        }
      }
      if (mAppTransitionReady) {
        int NN=mOpeningApps.size();
        boolean goodToGo=true;
        if (DEBUG_APP_TRANSITIONS)         Log.v(TAG,"String_Node_Str" + NN + "String_Node_Str"+ mDisplayFrozen+ "String_Node_Str"+ mAppTransitionTimeout+ "String_Node_Str");
        if (!mDisplayFrozen && !mAppTransitionTimeout) {
          for (i=0; i < NN && goodToGo; i++) {
            AppWindowToken wtoken=mOpeningApps.get(i);
            if (DEBUG_APP_TRANSITIONS)             Log.v(TAG,"String_Node_Str" + wtoken + "String_Node_Str"+ wtoken.allDrawn+ "String_Node_Str"+ wtoken.startingDisplayed);
            if (!wtoken.allDrawn && !wtoken.startingDisplayed && !wtoken.startingMoved) {
              goodToGo=false;
            }
          }
        }
        if (goodToGo) {
          if (DEBUG_APP_TRANSITIONS)           Log.v(TAG,"String_Node_Str");
          int transit=mNextAppTransition;
          if (mSkipAppTransitionAnimation) {
            transit=WindowManagerPolicy.TRANSIT_NONE;
          }
          mNextAppTransition=WindowManagerPolicy.TRANSIT_NONE;
          mAppTransitionReady=false;
          mAppTransitionRunning=true;
          mAppTransitionTimeout=false;
          mStartingIconInTransition=false;
          mSkipAppTransitionAnimation=false;
          mH.removeMessages(H.APP_TRANSITION_TIMEOUT);
          if (mToTopApps.size() > 0) {
            NN=mAppTokens.size();
            for (i=0; i < NN; i++) {
              AppWindowToken wtoken=mAppTokens.get(i);
              if (wtoken.sendingToTop) {
                wtoken.sendingToTop=false;
                moveAppWindowsLocked(wtoken,NN,false);
              }
            }
            mToTopApps.clear();
          }
          adjustWallpaperWindowsLocked();
          wallpaperMayChange=false;
          if (DEBUG_APP_TRANSITIONS)           Log.v(TAG,"String_Node_Str" + mWallpaperTarget + "String_Node_Str"+ mLowerWallpaperTarget+ "String_Node_Str"+ mUpperWallpaperTarget);
          if (mLowerWallpaperTarget != null) {
            int found=0;
            NN=mOpeningApps.size();
            for (i=0; i < NN; i++) {
              AppWindowToken wtoken=mOpeningApps.get(i);
              if (mLowerWallpaperTarget.mAppToken == wtoken) {
                found|=1;
              }
              if (mUpperWallpaperTarget.mAppToken == wtoken) {
                found|=1;
              }
            }
            NN=mClosingApps.size();
            for (i=0; i < NN; i++) {
              AppWindowToken wtoken=mClosingApps.get(i);
              if (mLowerWallpaperTarget.mAppToken == wtoken) {
                found|=2;
              }
              if (mUpperWallpaperTarget.mAppToken == wtoken) {
                found|=2;
              }
            }
            if (found == 3) {
              if (DEBUG_APP_TRANSITIONS)               Log.v(TAG,"String_Node_Str");
switch (transit) {
case WindowManagerPolicy.TRANSIT_ACTIVITY_OPEN:
case WindowManagerPolicy.TRANSIT_TASK_OPEN:
case WindowManagerPolicy.TRANSIT_TASK_TO_FRONT:
                transit=WindowManagerPolicy.TRANSIT_WALLPAPER_ACTIVITY_OPEN;
              break;
case WindowManagerPolicy.TRANSIT_ACTIVITY_CLOSE:
case WindowManagerPolicy.TRANSIT_TASK_CLOSE:
case WindowManagerPolicy.TRANSIT_TASK_TO_BACK:
            transit=WindowManagerPolicy.TRANSIT_WALLPAPER_ACTIVITY_CLOSE;
          break;
      }
      if (DEBUG_APP_TRANSITIONS)       Log.v(TAG,"String_Node_Str" + transit);
    }
  }
  WindowManager.LayoutParams lp=findAnimations(mAppTokens,mOpeningApps,mClosingApps);
  NN=mOpeningApps.size();
  for (i=0; i < NN; i++) {
    AppWindowToken wtoken=mOpeningApps.get(i);
    if (DEBUG_APP_TRANSITIONS)     Log.v(TAG,"String_Node_Str" + wtoken);
    wtoken.reportedVisible=false;
    wtoken.inPendingTransaction=false;
    wtoken.animation=null;
    setTokenVisibilityLocked(wtoken,lp,true,transit,false);
    wtoken.updateReportedVisibilityLocked();
    wtoken.waitingToShow=false;
    wtoken.showAllWindowsLocked();
  }
  NN=mClosingApps.size();
  for (i=0; i < NN; i++) {
    AppWindowToken wtoken=mClosingApps.get(i);
    if (DEBUG_APP_TRANSITIONS)     Log.v(TAG,"String_Node_Str" + wtoken);
    wtoken.inPendingTransaction=false;
    wtoken.animation=null;
    setTokenVisibilityLocked(wtoken,lp,false,transit,false);
    wtoken.updateReportedVisibilityLocked();
    wtoken.waitingToHide=false;
    wtoken.allDrawn=true;
  }
  mOpeningApps.clear();
  mClosingApps.clear();
  mLayoutNeeded=true;
  if (!moveInputMethodWindowsIfNeededLocked(true)) {
    assignLayersLocked();
  }
  performLayoutLockedInner();
  updateFocusedWindowLocked(UPDATE_FOCUS_PLACING_SURFACES);
  restart=true;
}
}
if (!animating && mAppTransitionRunning) {
mAppTransitionRunning=false;
mToBottomApps.clear();
rebuildAppWindowListLocked();
restart=true;
moveInputMethodWindowsIfNeededLocked(false);
wallpaperMayChange=true;
mLayoutNeeded=true;
}
if (wallpaperMayChange) {
if (adjustWallpaperWindowsLocked()) {
  assignLayersLocked();
}
if (mLayoutNeeded) {
  performLayoutLockedInner();
}
}
}
 while (restart);
final boolean someoneLosingFocus=mLosingFocus.size() != 0;
boolean obscured=false;
boolean blurring=false;
boolean dimming=false;
boolean covered=false;
boolean syswin=false;
boolean backgroundFillerShown=false;
final int N=mWindows.size();
for (i=N - 1; i >= 0; i--) {
WindowState w=(WindowState)mWindows.get(i);
boolean displayed=false;
final WindowManager.LayoutParams attrs=w.mAttrs;
final int attrFlags=attrs.flags;
if (w.mSurface != null) {
w.computeShownFrameLocked();
if (localLOGV) Log.v(TAG,"String_Node_Str" + i + "String_Node_Str"+ w.mSurface+ "String_Node_Str"+ w.mShownFrame+ "String_Node_Str"+ w.mLastShownFrame);
boolean resize;
int width, height;
if ((w.mAttrs.flags & w.mAttrs.FLAG_SCALED) != 0) {
  resize=w.mLastRequestedWidth != w.mRequestedWidth || w.mLastRequestedHeight != w.mRequestedHeight;
  width=w.mRequestedWidth;
  height=w.mRequestedHeight;
  w.mLastRequestedWidth=width;
  w.mLastRequestedHeight=height;
  w.mLastShownFrame.set(w.mShownFrame);
  try {
    w.mSurface.setPosition(w.mShownFrame.left,w.mShownFrame.top);
  }
 catch (  RuntimeException e) {
    Log.w(TAG,"String_Node_Str" + w,e);
    if (!recoveringMemory) {
      reclaimSomeSurfaceMemoryLocked(w,"String_Node_Str");
    }
  }
}
 else {
  resize=!w.mLastShownFrame.equals(w.mShownFrame);
  width=w.mShownFrame.width();
  height=w.mShownFrame.height();
  w.mLastShownFrame.set(w.mShownFrame);
  if (resize) {
    if (SHOW_TRANSACTIONS)     Log.i(TAG,"String_Node_Str" + w.mSurface + "String_Node_Str"+ w.mShownFrame.left+ "String_Node_Str"+ w.mShownFrame.top+ "String_Node_Str"+ w.mShownFrame.width()+ "String_Node_Str"+ w.mShownFrame.height()+ "String_Node_Str");
  }
}
if (resize) {
  if (width < 1)   width=1;
  if (height < 1)   height=1;
  if (w.mSurface != null) {
    try {
      w.mSurface.setSize(width,height);
      w.mSurface.setPosition(w.mShownFrame.left,w.mShownFrame.top);
    }
 catch (    RuntimeException e) {
      Log.e(TAG,"String_Node_Str" + w + "String_Node_Str"+ width+ "String_Node_Str"+ height+ "String_Node_Str"+ w.mShownFrame.left+ "String_Node_Str"+ w.mShownFrame.top+ "String_Node_Str",e);
      if (!recoveringMemory) {
        reclaimSomeSurfaceMemoryLocked(w,"String_Node_Str");
      }
    }
  }
}
if (!w.mAppFreezing) {
  w.mContentInsetsChanged=!w.mLastContentInsets.equals(w.mContentInsets);
  w.mVisibleInsetsChanged=!w.mLastVisibleInsets.equals(w.mVisibleInsets);
  if (!w.mLastFrame.equals(w.mFrame) || w.mContentInsetsChanged || w.mVisibleInsetsChanged) {
    w.mLastFrame.set(w.mFrame);
    w.mLastContentInsets.set(w.mContentInsets);
    w.mLastVisibleInsets.set(w.mVisibleInsets);
    if (w.mOrientationChanging) {
      if (DEBUG_ORIENTATION)       Log.v(TAG,"String_Node_Str" + w + "String_Node_Str"+ w.mSurface);
      w.mDrawPending=true;
      w.mCommitDrawPending=false;
      w.mReadyToShow=false;
      if (w.mAppToken != null) {
        w.mAppToken.allDrawn=false;
      }
    }
    if (DEBUG_ORIENTATION)     Log.v(TAG,"String_Node_Str" + w + "String_Node_Str"+ w.mFrame);
    mResizingWindows.add(w);
  }
 else   if (w.mOrientationChanging) {
    if (!w.mDrawPending && !w.mCommitDrawPending) {
      if (DEBUG_ORIENTATION)       Log.v(TAG,"String_Node_Str" + w + "String_Node_Str"+ w.mSurface);
      w.mOrientationChanging=false;
    }
  }
}
if (w.mAttachedHidden) {
  if (!w.mLastHidden) {
    w.mLastHidden=true;
    if (SHOW_TRANSACTIONS)     Log.i(TAG,"String_Node_Str" + w.mSurface + "String_Node_Str");
    if (w.mSurface != null) {
      try {
        w.mSurface.hide();
      }
 catch (      RuntimeException e) {
        Log.w(TAG,"String_Node_Str" + w);
      }
    }
    mKeyWaiter.releasePendingPointerLocked(w.mSession);
  }
  if (w.mOrientationChanging) {
    w.mOrientationChanging=false;
    if (DEBUG_ORIENTATION)     Log.v(TAG,"String_Node_Str" + w);
  }
}
 else if (!w.isReadyForDisplay()) {
  if (!w.mLastHidden) {
    w.mLastHidden=true;
    if (SHOW_TRANSACTIONS)     Log.i(TAG,"String_Node_Str" + w.mSurface + "String_Node_Str");
    if (w.mSurface != null) {
      try {
        w.mSurface.hide();
      }
 catch (      RuntimeException e) {
        Log.w(TAG,"String_Node_Str" + w);
      }
    }
    mKeyWaiter.releasePendingPointerLocked(w.mSession);
  }
  if (w.mOrientationChanging) {
    w.mOrientationChanging=false;
    if (DEBUG_ORIENTATION)     Log.v(TAG,"String_Node_Str" + w);
  }
}
 else if (w.mLastLayer != w.mAnimLayer || w.mLastAlpha != w.mShownAlpha || w.mLastDsDx != w.mDsDx || w.mLastDtDx != w.mDtDx || w.mLastDsDy != w.mDsDy || w.mLastDtDy != w.mDtDy || w.mLastHScale != w.mHScale || w.mLastVScale != w.mVScale || w.mLastHidden) {
  displayed=true;
  w.mLastAlpha=w.mShownAlpha;
  w.mLastLayer=w.mAnimLayer;
  w.mLastDsDx=w.mDsDx;
  w.mLastDtDx=w.mDtDx;
  w.mLastDsDy=w.mDsDy;
  w.mLastDtDy=w.mDtDy;
  w.mLastHScale=w.mHScale;
  w.mLastVScale=w.mVScale;
  if (SHOW_TRANSACTIONS)   Log.i(TAG,"String_Node_Str" + w.mSurface + "String_Node_Str"+ w.mShownAlpha+ "String_Node_Str"+ w.mAnimLayer);
  if (w.mSurface != null) {
    try {
      w.mSurface.setAlpha(w.mShownAlpha);
      w.mSurface.setLayer(w.mAnimLayer);
      w.mSurface.setMatrix(w.mDsDx * w.mHScale,w.mDtDx * w.mVScale,w.mDsDy * w.mHScale,w.mDtDy * w.mVScale);
    }
 catch (    RuntimeException e) {
      Log.w(TAG,"String_Node_Str" + w,e);
      if (!recoveringMemory) {
        reclaimSomeSurfaceMemoryLocked(w,"String_Node_Str");
      }
    }
  }
  if (w.mLastHidden && !w.mDrawPending && !w.mCommitDrawPending&& !w.mReadyToShow) {
    if (SHOW_TRANSACTIONS)     Log.i(TAG,"String_Node_Str" + w.mSurface + "String_Node_Str");
    if (DEBUG_VISIBILITY)     Log.v(TAG,"String_Node_Str" + w + "String_Node_Str");
    if (showSurfaceRobustlyLocked(w)) {
      w.mHasDrawn=true;
      w.mLastHidden=false;
    }
 else {
      w.mOrientationChanging=false;
    }
  }
  if (w.mSurface != null) {
    w.mToken.hasVisible=true;
  }
}
 else {
  displayed=true;
}
if (displayed) {
  if (!covered) {
    if (attrs.width == LayoutParams.FILL_PARENT && attrs.height == LayoutParams.FILL_PARENT) {
      covered=true;
    }
  }
  if (w.mOrientationChanging) {
    if (w.mDrawPending || w.mCommitDrawPending) {
      orientationChangeComplete=false;
      if (DEBUG_ORIENTATION)       Log.v(TAG,"String_Node_Str" + w);
    }
 else {
      w.mOrientationChanging=false;
      if (DEBUG_ORIENTATION)       Log.v(TAG,"String_Node_Str" + w);
    }
  }
  w.mToken.hasVisible=true;
}
}
 else if (w.mOrientationChanging) {
if (DEBUG_ORIENTATION) Log.v(TAG,"String_Node_Str" + w);
w.mOrientationChanging=false;
}
final boolean canBeSeen=w.isDisplayedLw();
if (someoneLosingFocus && w == mCurrentFocus && canBeSeen) {
focusDisplayed=true;
}
final boolean obscuredChanged=w.mObscured != obscured;
if (!(w.mObscured=obscured)) {
if (w.mSurface != null) {
  if ((attrFlags & FLAG_KEEP_SCREEN_ON) != 0) {
    holdScreen=w.mSession;
  }
  if (!syswin && w.mAttrs.screenBrightness >= 0 && screenBrightness < 0) {
    screenBrightness=w.mAttrs.screenBrightness;
  }
  if (attrs.type == WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG || attrs.type == WindowManager.LayoutParams.TYPE_KEYGUARD || attrs.type == WindowManager.LayoutParams.TYPE_SYSTEM_ERROR) {
    syswin=true;
  }
}
boolean opaqueDrawn=w.isOpaqueDrawn();
if ((opaqueDrawn && w.isFullscreen(dw,dh)) || attrs.type == TYPE_WALLPAPER) {
  obscured=true;
}
 else if (opaqueDrawn && w.needsBackgroundFiller(dw,dh)) {
  if (SHOW_TRANSACTIONS)   Log.d(TAG,"String_Node_Str");
  obscured=true;
  if (mBackgroundFillerSurface == null) {
    try {
      mBackgroundFillerSurface=new Surface(mFxSession,0,0,dw,dh,PixelFormat.OPAQUE,Surface.FX_SURFACE_NORMAL);
    }
 catch (    Exception e) {
      Log.e(TAG,"String_Node_Str",e);
    }
  }
  try {
    mBackgroundFillerSurface.setPosition(0,0);
    mBackgroundFillerSurface.setSize(dw,dh);
    mBackgroundFillerSurface.setLayer(w.mAnimLayer - 1);
    mBackgroundFillerSurface.show();
  }
 catch (  RuntimeException e) {
    Log.e(TAG,"String_Node_Str");
  }
  backgroundFillerShown=true;
  mBackgroundFillerShown=true;
}
 else if (canBeSeen && !obscured && (attrFlags & FLAG_BLUR_BEHIND | FLAG_DIM_BEHIND) != 0) {
  if (localLOGV)   Log.v(TAG,"String_Node_Str" + w + "String_Node_Str"+ blurring+ "String_Node_Str"+ obscured+ "String_Node_Str"+ displayed);
  if ((attrFlags & FLAG_DIM_BEHIND) != 0) {
    if (!dimming) {
      dimming=true;
      if (mDimAnimator == null) {
        mDimAnimator=new DimAnimator(mFxSession);
      }
      mDimAnimator.show(dw,dh);
    }
    mDimAnimator.updateParameters(w,currentTime);
  }
  if ((attrFlags & FLAG_BLUR_BEHIND) != 0) {
    if (!blurring) {
      blurring=true;
      mBlurShown=true;
      if (mBlurSurface == null) {
        if (SHOW_TRANSACTIONS)         Log.i(TAG,"String_Node_Str" + mBlurSurface + "String_Node_Str");
        try {
          mBlurSurface=new Surface(mFxSession,0,-1,16,16,PixelFormat.OPAQUE,Surface.FX_SURFACE_BLUR);
        }
 catch (        Exception e) {
          Log.e(TAG,"String_Node_Str",e);
        }
      }
      if (SHOW_TRANSACTIONS)       Log.i(TAG,"String_Node_Str" + mBlurSurface + "String_Node_Str"+ dw+ "String_Node_Str"+ dh+ "String_Node_Str"+ (w.mAnimLayer - 1));
      if (mBlurSurface != null) {
        mBlurSurface.setPosition(0,0);
        mBlurSurface.setSize(dw,dh);
        try {
          mBlurSurface.show();
        }
 catch (        RuntimeException e) {
          Log.w(TAG,"String_Node_Str",e);
        }
      }
    }
    mBlurSurface.setLayer(w.mAnimLayer - 2);
  }
}
}
if (obscuredChanged && mWallpaperTarget == w) {
updateWallpaperVisibilityLocked();
}
}
if (backgroundFillerShown == false && mBackgroundFillerShown) {
mBackgroundFillerShown=false;
if (SHOW_TRANSACTIONS) Log.d(TAG,"String_Node_Str");
try {
mBackgroundFillerSurface.hide();
}
 catch (RuntimeException e) {
Log.e(TAG,"String_Node_Str",e);
}
}
if (mDimAnimator != null && mDimAnimator.mDimShown) {
animating|=mDimAnimator.updateSurface(dimming,currentTime,mDisplayFrozen);
}
if (!blurring && mBlurShown) {
if (SHOW_TRANSACTIONS) Log.i(TAG,"String_Node_Str" + mBlurSurface + "String_Node_Str");
try {
mBlurSurface.hide();
}
 catch (IllegalArgumentException e) {
Log.w(TAG,"String_Node_Str");
}
mBlurShown=false;
}
if (SHOW_TRANSACTIONS) Log.i(TAG,"String_Node_Str");
}
 catch (RuntimeException e) {
Log.e(TAG,"String_Node_Str",e);
}
Surface.closeTransaction();
if (DEBUG_ORIENTATION && mDisplayFrozen) Log.v(TAG,"String_Node_Str" + orientationChangeComplete);
if (orientationChangeComplete) {
if (mWindowsFreezingScreen) {
mWindowsFreezingScreen=false;
mH.removeMessages(H.WINDOW_FREEZE_TIMEOUT);
}
if (mAppsFreezingScreen == 0) {
stopFreezingDisplayLocked();
}
}
i=mResizingWindows.size();
if (i > 0) {
do {
i--;
WindowState win=mResizingWindows.get(i);
try {
win.mClient.resized(win.mFrame.width(),win.mFrame.height(),win.mLastContentInsets,win.mLastVisibleInsets,win.mDrawPending);
win.mContentInsetsChanged=false;
win.mVisibleInsetsChanged=false;
}
 catch (RemoteException e) {
win.mOrientationChanging=false;
}
}
 while (i > 0);
mResizingWindows.clear();
}
boolean wallpaperDestroyed=false;
i=mDestroySurface.size();
if (i > 0) {
do {
i--;
WindowState win=mDestroySurface.get(i);
win.mDestroying=false;
if (mInputMethodWindow == win) {
mInputMethodWindow=null;
}
if (win == mWallpaperTarget) {
wallpaperDestroyed=true;
}
win.destroySurfaceLocked();
}
 while (i > 0);
mDestroySurface.clear();
}
for (i=mExitingTokens.size() - 1; i >= 0; i--) {
WindowToken token=mExitingTokens.get(i);
if (!token.hasVisible) {
mExitingTokens.remove(i);
if (token.windowType == TYPE_WALLPAPER) {
mWallpaperTokens.remove(token);
}
}
}
for (i=mExitingAppTokens.size() - 1; i >= 0; i--) {
AppWindowToken token=mExitingAppTokens.get(i);
if (!token.hasVisible && !mClosingApps.contains(token)) {
mAppTokens.remove(token);
mExitingAppTokens.remove(i);
}
}
boolean needRelayout=false;
if (!animating && mAppTransitionRunning) {
mAppTransitionRunning=false;
needRelayout=true;
rebuildAppWindowListLocked();
mToBottomApps.clear();
}
if (focusDisplayed) {
mH.sendEmptyMessage(H.REPORT_LOSING_FOCUS);
}
if (wallpaperDestroyed) {
needRelayout=adjustWallpaperWindowsLocked();
}
if (needRelayout) {
requestAnimationLocked(0);
}
 else if (animating) {
requestAnimationLocked(currentTime + (1000 / 60) - SystemClock.uptimeMillis());
}
mQueue.setHoldScreenLocked(holdScreen != null);
if (screenBrightness < 0 || screenBrightness > 1.0f) {
mPowerManager.setScreenBrightnessOverride(-1);
}
 else {
mPowerManager.setScreenBrightnessOverride((int)(screenBrightness * Power.BRIGHTNESS_ON));
}
if (holdScreen != mHoldingScreenOn) {
mHoldingScreenOn=holdScreen;
Message m=mH.obtainMessage(H.HOLD_SCREEN_CHANGED,holdScreen);
mH.sendMessage(m);
}
}