Program: 42951
Project: 42951
Buggy source:
public void run(){
  if (DEBUG)   Log.v(TAG,"String_Node_Str");
  android.os.Process.setThreadPriority(android.os.Process.THREAD_PRIORITY_URGENT_DISPLAY);
  RawInputEvent ev=new RawInputEvent();
  while (true) {
    try {
      InputDevice di;
      readEvent(ev);
      boolean send=false;
      boolean configChanged=false;
      if (false) {
        Log.i(TAG,"String_Node_Str" + Integer.toHexString(ev.deviceId) + "String_Node_Str"+ Integer.toHexString(ev.type)+ "String_Node_Str"+ ev.scancode+ "String_Node_Str"+ ev.keycode+ "String_Node_Str"+ ev.value);
      }
      if (ev.type == RawInputEvent.EV_DEVICE_ADDED) {
synchronized (mFirst) {
          di=newInputDevice(ev.deviceId);
          if (di.classes != 0) {
            mDevices.put(ev.deviceId,di);
            if ((di.classes & RawInputEvent.CLASS_TOUCHSCREEN) != 0) {
              readVirtualKeys(di.name);
            }
            configChanged=true;
          }
 else {
            mIgnoredDevices.put(ev.deviceId,di);
            Log.i(TAG,"String_Node_Str" + Integer.toHexString(di.id) + "String_Node_Str"+ di.name);
          }
        }
      }
 else       if (ev.type == RawInputEvent.EV_DEVICE_REMOVED) {
synchronized (mFirst) {
          if (false) {
            Log.i(TAG,"String_Node_Str" + Integer.toHexString(ev.deviceId));
          }
          di=mDevices.get(ev.deviceId);
          if (di != null) {
            mDevices.delete(ev.deviceId);
            configChanged=true;
          }
 else           if ((di=mIgnoredDevices.get(ev.deviceId)) != null) {
            mIgnoredDevices.remove(ev.deviceId);
          }
 else {
            Log.w(TAG,"String_Node_Str" + Integer.toHexString(ev.deviceId));
            continue;
          }
        }
      }
 else {
        di=getInputDevice(ev.deviceId);
        if (di == null) {
          continue;
        }
        send=preprocessEvent(di,ev);
        if (ev.type == RawInputEvent.EV_KEY) {
          di.mMetaKeysState=makeMetaState(ev.keycode,ev.value != 0,di.mMetaKeysState);
          mHaveGlobalMetaState=false;
        }
      }
      if (configChanged) {
synchronized (mFirst) {
          addLocked(di,System.nanoTime(),0,RawInputEvent.CLASS_CONFIGURATION_CHANGED,null);
        }
      }
      if (!send) {
        continue;
      }
synchronized (mFirst) {
        final long curTime=SystemClock.uptimeMillis();
        final long curTimeNano=System.nanoTime();
        final int classes=di.classes;
        final int type=ev.type;
        final int scancode=ev.scancode;
        send=false;
        if (type == RawInputEvent.EV_KEY && (classes & RawInputEvent.CLASS_KEYBOARD) != 0 && (scancode < RawInputEvent.BTN_FIRST || scancode > RawInputEvent.BTN_LAST)) {
          boolean down;
          if (ev.value != 0) {
            down=true;
            di.mKeyDownTime=curTime;
          }
 else {
            down=false;
          }
          int keycode=rotateKeyCodeLocked(ev.keycode);
          addLocked(di,curTimeNano,ev.flags,RawInputEvent.CLASS_KEYBOARD,newKeyEvent(di,di.mKeyDownTime,curTime,down,keycode,0,scancode,((ev.flags & WindowManagerPolicy.FLAG_WOKE_HERE) != 0) ? KeyEvent.FLAG_WOKE_HERE : 0));
        }
 else         if (ev.type == RawInputEvent.EV_KEY) {
          if (ev.scancode == RawInputEvent.BTN_TOUCH && (classes & (RawInputEvent.CLASS_TOUCHSCREEN | RawInputEvent.CLASS_TOUCHSCREEN_MT)) == RawInputEvent.CLASS_TOUCHSCREEN) {
            di.mAbs.changed=true;
            di.mAbs.mDown[0]=ev.value != 0;
          }
 else           if (ev.scancode == RawInputEvent.BTN_MOUSE && (classes & RawInputEvent.CLASS_TRACKBALL) != 0) {
            di.mRel.changed=true;
            di.mRel.mNextNumPointers=ev.value != 0 ? 1 : 0;
            send=true;
          }
        }
 else         if (ev.type == RawInputEvent.EV_ABS && (classes & RawInputEvent.CLASS_TOUCHSCREEN_MT) != 0) {
          if (ev.scancode == RawInputEvent.ABS_MT_TOUCH_MAJOR) {
            di.mAbs.changed=true;
            di.mAbs.mNextData[di.mAbs.mAddingPointerOffset + MotionEvent.SAMPLE_PRESSURE]=ev.value;
          }
 else           if (ev.scancode == RawInputEvent.ABS_MT_POSITION_X) {
            di.mAbs.changed=true;
            di.mAbs.mNextData[di.mAbs.mAddingPointerOffset + MotionEvent.SAMPLE_X]=ev.value;
            if (DEBUG_POINTERS)             Log.v(TAG,"String_Node_Str" + di.mAbs.mAddingPointerOffset + "String_Node_Str"+ ev.value);
          }
 else           if (ev.scancode == RawInputEvent.ABS_MT_POSITION_Y) {
            di.mAbs.changed=true;
            di.mAbs.mNextData[di.mAbs.mAddingPointerOffset + MotionEvent.SAMPLE_Y]=ev.value;
            if (DEBUG_POINTERS)             Log.v(TAG,"String_Node_Str" + di.mAbs.mAddingPointerOffset + "String_Node_Str"+ ev.value);
          }
 else           if (ev.scancode == RawInputEvent.ABS_MT_WIDTH_MAJOR) {
            di.mAbs.changed=true;
            di.mAbs.mNextData[di.mAbs.mAddingPointerOffset + MotionEvent.SAMPLE_SIZE]=ev.value;
          }
        }
 else         if (ev.type == RawInputEvent.EV_ABS && (classes & RawInputEvent.CLASS_TOUCHSCREEN) != 0) {
          if (ev.scancode == RawInputEvent.ABS_X) {
            di.mAbs.changed=true;
            di.curTouchVals[MotionEvent.SAMPLE_X]=ev.value;
          }
 else           if (ev.scancode == RawInputEvent.ABS_Y) {
            di.mAbs.changed=true;
            di.curTouchVals[MotionEvent.SAMPLE_Y]=ev.value;
          }
 else           if (ev.scancode == RawInputEvent.ABS_PRESSURE) {
            di.mAbs.changed=true;
            di.curTouchVals[MotionEvent.SAMPLE_PRESSURE]=ev.value;
            di.curTouchVals[MotionEvent.NUM_SAMPLE_DATA + MotionEvent.SAMPLE_PRESSURE]=ev.value;
          }
 else           if (ev.scancode == RawInputEvent.ABS_TOOL_WIDTH) {
            di.mAbs.changed=true;
            di.curTouchVals[MotionEvent.SAMPLE_SIZE]=ev.value;
            di.curTouchVals[MotionEvent.NUM_SAMPLE_DATA + MotionEvent.SAMPLE_SIZE]=ev.value;
          }
        }
 else         if (ev.type == RawInputEvent.EV_REL && (classes & RawInputEvent.CLASS_TRACKBALL) != 0) {
          if (ev.scancode == RawInputEvent.REL_X) {
            di.mRel.changed=true;
            di.mRel.mNextData[MotionEvent.SAMPLE_X]+=ev.value;
          }
 else           if (ev.scancode == RawInputEvent.REL_Y) {
            di.mRel.changed=true;
            di.mRel.mNextData[MotionEvent.SAMPLE_Y]+=ev.value;
          }
        }
        if (ev.type == RawInputEvent.EV_SYN && ev.scancode == RawInputEvent.SYN_MT_REPORT && di.mAbs != null) {
          di.mAbs.changed=true;
          if (di.mAbs.mNextData[MotionEvent.SAMPLE_PRESSURE] > 0) {
            if (di.mAbs.mNextData[di.mAbs.mAddingPointerOffset + MotionEvent.SAMPLE_PRESSURE] != 0) {
              final int num=di.mAbs.mNextNumPointers + 1;
              di.mAbs.mNextNumPointers=num;
              if (DEBUG_POINTERS)               Log.v(TAG,"String_Node_Str" + num + "String_Node_Str");
              final int newOffset=(num <= InputDevice.MAX_POINTERS) ? (num * MotionEvent.NUM_SAMPLE_DATA) : (InputDevice.MAX_POINTERS * MotionEvent.NUM_SAMPLE_DATA);
              di.mAbs.mAddingPointerOffset=newOffset;
              di.mAbs.mNextData[newOffset + MotionEvent.SAMPLE_PRESSURE]=0;
            }
 else {
              if (DEBUG_POINTERS)               Log.v(TAG,"String_Node_Str");
            }
          }
        }
 else         if (send || (ev.type == RawInputEvent.EV_SYN && ev.scancode == RawInputEvent.SYN_REPORT)) {
          if (mDisplay != null) {
            if (!mHaveGlobalMetaState) {
              computeGlobalMetaStateLocked();
            }
            MotionEvent me;
            InputDevice.MotionState ms=di.mAbs;
            if (ms.changed) {
              ms.changed=false;
              if ((classes & (RawInputEvent.CLASS_TOUCHSCREEN | RawInputEvent.CLASS_TOUCHSCREEN_MT)) == RawInputEvent.CLASS_TOUCHSCREEN) {
                ms.mNextNumPointers=0;
                if (ms.mDown[0]) {
                  System.arraycopy(di.curTouchVals,0,ms.mNextData,0,MotionEvent.NUM_SAMPLE_DATA);
                  ms.mNextNumPointers++;
                }
              }
              if (BAD_TOUCH_HACK) {
                ms.dropBadPoint(di);
              }
              boolean doMotion=!monitorVirtualKey(di,ev,curTime,curTimeNano);
              if (doMotion && ms.mNextNumPointers > 0 && ms.mLastNumPointers == 0) {
                doMotion=!generateVirtualKeyDown(di,ev,curTime,curTimeNano);
              }
              if (doMotion) {
                do {
                  me=ms.generateAbsMotion(di,curTime,curTimeNano,mDisplay,mOrientation,mGlobalMetaState);
                  if (false)                   Log.v(TAG,"String_Node_Str" + di.mAbs.mNextData[MotionEvent.SAMPLE_X] + "String_Node_Str"+ di.mAbs.mNextData[MotionEvent.SAMPLE_Y]+ "String_Node_Str"+ me);
                  if (me != null) {
                    if (WindowManagerPolicy.WATCH_POINTER) {
                      Log.i(TAG,"String_Node_Str" + me);
                    }
                    addLocked(di,curTimeNano,ev.flags,RawInputEvent.CLASS_TOUCHSCREEN,me);
                  }
                }
 while (ms.hasMore());
              }
 else {
                int num=ms.mNextNumPointers;
                if (num > InputDevice.MAX_POINTERS) {
                  num=InputDevice.MAX_POINTERS;
                }
                System.arraycopy(ms.mNextData,0,ms.mLastData,0,num * MotionEvent.NUM_SAMPLE_DATA);
                ms.mLastNumPointers=num;
              }
              ms.finish();
            }
            ms=di.mRel;
            if (ms.changed) {
              ms.changed=false;
              me=ms.generateRelMotion(di,curTime,curTimeNano,mOrientation,mGlobalMetaState);
              if (false)               Log.v(TAG,"String_Node_Str" + di.mRel.mNextData[MotionEvent.SAMPLE_X] + "String_Node_Str"+ di.mRel.mNextData[MotionEvent.SAMPLE_Y]+ "String_Node_Str"+ me);
              if (me != null) {
                addLocked(di,curTimeNano,ev.flags,RawInputEvent.CLASS_TRACKBALL,me);
              }
              ms.finish();
            }
          }
        }
      }
    }
 catch (    RuntimeException exc) {
      Log.e(TAG,"String_Node_Str",exc);
    }
  }
}

Fixed version (ground truth):
public void run(){
  if (DEBUG)   Log.v(TAG,"String_Node_Str");
  android.os.Process.setThreadPriority(android.os.Process.THREAD_PRIORITY_URGENT_DISPLAY);
  RawInputEvent ev=new RawInputEvent();
  while (true) {
    try {
      InputDevice di;
      readEvent(ev);
      boolean send=false;
      boolean configChanged=false;
      if (false) {
        Log.i(TAG,"String_Node_Str" + Integer.toHexString(ev.deviceId) + "String_Node_Str"+ Integer.toHexString(ev.type)+ "String_Node_Str"+ ev.scancode+ "String_Node_Str"+ ev.keycode+ "String_Node_Str"+ ev.value);
      }
      if (ev.type == RawInputEvent.EV_DEVICE_ADDED) {
synchronized (mFirst) {
          di=newInputDevice(ev.deviceId);
          if (di.classes != 0) {
            mDevices.put(ev.deviceId,di);
            if ((di.classes & RawInputEvent.CLASS_TOUCHSCREEN) != 0) {
              readVirtualKeys(di.name);
            }
            configChanged=true;
          }
 else {
            mIgnoredDevices.put(ev.deviceId,di);
            Log.i(TAG,"String_Node_Str" + Integer.toHexString(di.id) + "String_Node_Str"+ di.name);
          }
        }
      }
 else       if (ev.type == RawInputEvent.EV_DEVICE_REMOVED) {
synchronized (mFirst) {
          if (false) {
            Log.i(TAG,"String_Node_Str" + Integer.toHexString(ev.deviceId));
          }
          di=mDevices.get(ev.deviceId);
          if (di != null) {
            mDevices.delete(ev.deviceId);
            configChanged=true;
          }
 else           if ((di=mIgnoredDevices.get(ev.deviceId)) != null) {
            mIgnoredDevices.remove(ev.deviceId);
          }
 else {
            Log.w(TAG,"String_Node_Str" + Integer.toHexString(ev.deviceId));
            continue;
          }
        }
      }
 else {
        di=getInputDevice(ev.deviceId);
        if (di == null) {
          continue;
        }
        send=preprocessEvent(di,ev);
        if (ev.type == RawInputEvent.EV_KEY) {
          di.mMetaKeysState=makeMetaState(ev.keycode,ev.value != 0,di.mMetaKeysState);
          mHaveGlobalMetaState=false;
        }
      }
      if (configChanged) {
synchronized (mFirst) {
          addLocked(di,System.nanoTime(),0,RawInputEvent.CLASS_CONFIGURATION_CHANGED,null);
        }
      }
      if (!send) {
        continue;
      }
synchronized (mFirst) {
        final long curTime=SystemClock.uptimeMillis();
        final long curTimeNano=System.nanoTime();
        final int classes=di.classes;
        final int type=ev.type;
        final int scancode=ev.scancode;
        send=false;
        if (type == RawInputEvent.EV_KEY && (classes & RawInputEvent.CLASS_KEYBOARD) != 0 && (scancode < RawInputEvent.BTN_FIRST || scancode > RawInputEvent.BTN_LAST)) {
          boolean down;
          if (ev.value != 0) {
            down=true;
            di.mKeyDownTime=curTime;
          }
 else {
            down=false;
          }
          int keycode=rotateKeyCodeLocked(ev.keycode);
          addLocked(di,curTimeNano,ev.flags,RawInputEvent.CLASS_KEYBOARD,newKeyEvent(di,di.mKeyDownTime,curTime,down,keycode,0,scancode,((ev.flags & WindowManagerPolicy.FLAG_WOKE_HERE) != 0) ? KeyEvent.FLAG_WOKE_HERE : 0));
        }
 else         if (ev.type == RawInputEvent.EV_KEY) {
          if (ev.scancode == RawInputEvent.BTN_TOUCH && (classes & (RawInputEvent.CLASS_TOUCHSCREEN | RawInputEvent.CLASS_TOUCHSCREEN_MT)) == RawInputEvent.CLASS_TOUCHSCREEN) {
            di.mAbs.changed=true;
            di.mAbs.mDown[0]=ev.value != 0;
          }
 else           if (ev.scancode == RawInputEvent.BTN_MOUSE && (classes & RawInputEvent.CLASS_TRACKBALL) != 0) {
            di.mRel.changed=true;
            di.mRel.mNextNumPointers=ev.value != 0 ? 1 : 0;
            send=true;
          }
        }
 else         if (ev.type == RawInputEvent.EV_ABS && (classes & RawInputEvent.CLASS_TOUCHSCREEN_MT) != 0) {
          if (ev.scancode == RawInputEvent.ABS_MT_TOUCH_MAJOR) {
            di.mAbs.changed=true;
            di.mAbs.mNextData[di.mAbs.mAddingPointerOffset + MotionEvent.SAMPLE_PRESSURE]=ev.value;
          }
 else           if (ev.scancode == RawInputEvent.ABS_MT_POSITION_X) {
            di.mAbs.changed=true;
            di.mAbs.mNextData[di.mAbs.mAddingPointerOffset + MotionEvent.SAMPLE_X]=ev.value;
            if (DEBUG_POINTERS)             Log.v(TAG,"String_Node_Str" + di.mAbs.mAddingPointerOffset + "String_Node_Str"+ ev.value);
          }
 else           if (ev.scancode == RawInputEvent.ABS_MT_POSITION_Y) {
            di.mAbs.changed=true;
            di.mAbs.mNextData[di.mAbs.mAddingPointerOffset + MotionEvent.SAMPLE_Y]=ev.value;
            if (DEBUG_POINTERS)             Log.v(TAG,"String_Node_Str" + di.mAbs.mAddingPointerOffset + "String_Node_Str"+ ev.value);
          }
 else           if (ev.scancode == RawInputEvent.ABS_MT_WIDTH_MAJOR) {
            di.mAbs.changed=true;
            di.mAbs.mNextData[di.mAbs.mAddingPointerOffset + MotionEvent.SAMPLE_SIZE]=ev.value;
          }
        }
 else         if (ev.type == RawInputEvent.EV_ABS && (classes & RawInputEvent.CLASS_TOUCHSCREEN) != 0) {
          if (ev.scancode == RawInputEvent.ABS_X) {
            di.mAbs.changed=true;
            di.curTouchVals[MotionEvent.SAMPLE_X]=ev.value;
          }
 else           if (ev.scancode == RawInputEvent.ABS_Y) {
            di.mAbs.changed=true;
            di.curTouchVals[MotionEvent.SAMPLE_Y]=ev.value;
          }
 else           if (ev.scancode == RawInputEvent.ABS_PRESSURE) {
            di.mAbs.changed=true;
            di.curTouchVals[MotionEvent.SAMPLE_PRESSURE]=ev.value;
            di.curTouchVals[MotionEvent.NUM_SAMPLE_DATA + MotionEvent.SAMPLE_PRESSURE]=ev.value;
          }
 else           if (ev.scancode == RawInputEvent.ABS_TOOL_WIDTH) {
            di.mAbs.changed=true;
            di.curTouchVals[MotionEvent.SAMPLE_SIZE]=ev.value;
            di.curTouchVals[MotionEvent.NUM_SAMPLE_DATA + MotionEvent.SAMPLE_SIZE]=ev.value;
          }
        }
 else         if (ev.type == RawInputEvent.EV_REL && (classes & RawInputEvent.CLASS_TRACKBALL) != 0) {
          if (ev.scancode == RawInputEvent.REL_X) {
            di.mRel.changed=true;
            di.mRel.mNextData[MotionEvent.SAMPLE_X]+=ev.value;
          }
 else           if (ev.scancode == RawInputEvent.REL_Y) {
            di.mRel.changed=true;
            di.mRel.mNextData[MotionEvent.SAMPLE_Y]+=ev.value;
          }
        }
        if (ev.type == RawInputEvent.EV_SYN && ev.scancode == RawInputEvent.SYN_MT_REPORT && di.mAbs != null) {
          di.mAbs.changed=true;
          if (di.mAbs.mNextData[MotionEvent.SAMPLE_PRESSURE] > 0) {
            if (di.mAbs.mNextData[di.mAbs.mAddingPointerOffset + MotionEvent.SAMPLE_PRESSURE] != 0) {
              final int num=di.mAbs.mNextNumPointers + 1;
              di.mAbs.mNextNumPointers=num;
              if (DEBUG_POINTERS)               Log.v(TAG,"String_Node_Str" + num + "String_Node_Str");
              final int newOffset=(num <= InputDevice.MAX_POINTERS) ? (num * MotionEvent.NUM_SAMPLE_DATA) : (InputDevice.MAX_POINTERS * MotionEvent.NUM_SAMPLE_DATA);
              di.mAbs.mAddingPointerOffset=newOffset;
              di.mAbs.mNextData[newOffset + MotionEvent.SAMPLE_PRESSURE]=0;
            }
 else {
              if (DEBUG_POINTERS)               Log.v(TAG,"String_Node_Str");
            }
          }
        }
 else         if (send || (ev.type == RawInputEvent.EV_SYN && ev.scancode == RawInputEvent.SYN_REPORT)) {
          if (mDisplay != null) {
            if (!mHaveGlobalMetaState) {
              computeGlobalMetaStateLocked();
            }
            MotionEvent me;
            InputDevice.MotionState ms=di.mAbs;
            if (ms.changed) {
              ms.changed=false;
              if ((classes & (RawInputEvent.CLASS_TOUCHSCREEN | RawInputEvent.CLASS_TOUCHSCREEN_MT)) == RawInputEvent.CLASS_TOUCHSCREEN) {
                ms.mNextNumPointers=0;
                if (ms.mDown[0]) {
                  System.arraycopy(di.curTouchVals,0,ms.mNextData,0,MotionEvent.NUM_SAMPLE_DATA);
                  ms.mNextNumPointers++;
                }
              }
              if (BAD_TOUCH_HACK) {
                ms.dropBadPoint(di);
              }
              boolean doMotion=!monitorVirtualKey(di,ev,curTime,curTimeNano);
              if (doMotion && ms.mNextNumPointers > 0 && (ms.mLastNumPointers == 0 || ms.mSkipLastPointers)) {
                doMotion=!generateVirtualKeyDown(di,ev,curTime,curTimeNano);
              }
              if (doMotion) {
                do {
                  me=ms.generateAbsMotion(di,curTime,curTimeNano,mDisplay,mOrientation,mGlobalMetaState);
                  if (DEBUG_POINTERS)                   Log.v(TAG,"String_Node_Str" + di.mAbs.mNextData[MotionEvent.SAMPLE_X] + "String_Node_Str"+ di.mAbs.mNextData[MotionEvent.SAMPLE_Y]+ "String_Node_Str"+ me);
                  if (me != null) {
                    if (WindowManagerPolicy.WATCH_POINTER) {
                      Log.i(TAG,"String_Node_Str" + me);
                    }
                    addLocked(di,curTimeNano,ev.flags,RawInputEvent.CLASS_TOUCHSCREEN,me);
                  }
                }
 while (ms.hasMore());
              }
 else {
                int num=ms.mNextNumPointers;
                if (num > InputDevice.MAX_POINTERS) {
                  num=InputDevice.MAX_POINTERS;
                }
                System.arraycopy(ms.mNextData,0,ms.mLastData,0,num * MotionEvent.NUM_SAMPLE_DATA);
                ms.mLastNumPointers=num;
                ms.mSkipLastPointers=true;
              }
              ms.finish();
            }
            ms=di.mRel;
            if (ms.changed) {
              ms.changed=false;
              me=ms.generateRelMotion(di,curTime,curTimeNano,mOrientation,mGlobalMetaState);
              if (false)               Log.v(TAG,"String_Node_Str" + di.mRel.mNextData[MotionEvent.SAMPLE_X] + "String_Node_Str"+ di.mRel.mNextData[MotionEvent.SAMPLE_Y]+ "String_Node_Str"+ me);
              if (me != null) {
                addLocked(di,curTimeNano,ev.flags,RawInputEvent.CLASS_TRACKBALL,me);
              }
              ms.finish();
            }
          }
        }
      }
    }
 catch (    RuntimeException exc) {
      Log.e(TAG,"String_Node_Str",exc);
    }
  }
}