Program: 181913
Project: 181913
Buggy source:
void doHandleMessage(Message msg){
switch (msg.what) {
case INIT_COPY:
{
      if (DEBUG_SD_INSTALL)       Log.i(TAG,"String_Node_Str");
      HandlerParams params=(HandlerParams)msg.obj;
      int idx=mPendingInstalls.size();
      if (DEBUG_SD_INSTALL)       Log.i(TAG,"String_Node_Str" + idx);
      if (!mBound) {
        if (!connectToService()) {
          Slog.e(TAG,"String_Node_Str");
          params.serviceError();
          return;
        }
 else {
          mPendingInstalls.add(idx,params);
        }
      }
 else {
        mPendingInstalls.add(idx,params);
        if (idx == 0) {
          mHandler.sendEmptyMessage(MCS_BOUND);
        }
      }
      break;
    }
case MCS_BOUND:
{
    if (DEBUG_SD_INSTALL)     Log.i(TAG,"String_Node_Str");
    if (msg.obj != null) {
      mContainerService=(IMediaContainerService)msg.obj;
    }
    if (mContainerService == null) {
      Slog.e(TAG,"String_Node_Str");
      for (      HandlerParams params : mPendingInstalls) {
        mPendingInstalls.remove(0);
        params.serviceError();
      }
      mPendingInstalls.clear();
    }
 else     if (mPendingInstalls.size() > 0) {
      HandlerParams params=mPendingInstalls.get(0);
      if (params != null) {
        params.startCopy();
      }
    }
 else {
      Slog.w(TAG,"String_Node_Str");
    }
    break;
  }
case MCS_RECONNECT:
{
  if (DEBUG_SD_INSTALL)   Log.i(TAG,"String_Node_Str");
  if (mPendingInstalls.size() > 0) {
    if (mBound) {
      disconnectService();
    }
    if (!connectToService()) {
      Slog.e(TAG,"String_Node_Str");
      for (      HandlerParams params : mPendingInstalls) {
        mPendingInstalls.remove(0);
        params.serviceError();
      }
      mPendingInstalls.clear();
    }
  }
  break;
}
case MCS_UNBIND:
{
if (DEBUG_SD_INSTALL) Log.i(TAG,"String_Node_Str");
if (mPendingInstalls.size() > 0) {
  mPendingInstalls.remove(0);
}
if (mPendingInstalls.size() == 0) {
  if (mBound) {
    disconnectService();
  }
}
 else {
  mHandler.sendEmptyMessage(MCS_BOUND);
}
break;
}
case MCS_GIVE_UP:
{
if (DEBUG_SD_INSTALL) Log.i(TAG,"String_Node_Str");
HandlerParams params=mPendingInstalls.remove(0);
break;
}
case SEND_PENDING_BROADCAST:
{
String packages[];
ArrayList components[];
int size=0;
int uids[];
Process.setThreadPriority(Process.THREAD_PRIORITY_DEFAULT);
synchronized (mPackages) {
if (mPendingBroadcasts == null) {
return;
}
size=mPendingBroadcasts.size();
if (size <= 0) {
return;
}
packages=new String[size];
components=new ArrayList[size];
uids=new int[size];
Iterator<HashMap.Entry<String,ArrayList<String>>> it=mPendingBroadcasts.entrySet().iterator();
int i=0;
while (it.hasNext() && i < size) {
HashMap.Entry<String,ArrayList<String>> ent=it.next();
packages[i]=ent.getKey();
components[i]=ent.getValue();
PackageSetting ps=mSettings.mPackages.get(ent.getKey());
uids[i]=(ps != null) ? ps.userId : -1;
i++;
}
size=i;
mPendingBroadcasts.clear();
}
for (int i=0; i < size; i++) {
sendPackageChangedBroadcast(packages[i],true,(ArrayList<String>)components[i],uids[i]);
}
Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND);
break;
}
case START_CLEANING_PACKAGE:
{
String packageName=(String)msg.obj;
Process.setThreadPriority(Process.THREAD_PRIORITY_DEFAULT);
synchronized (mPackages) {
if (!mSettings.mPackagesToBeCleaned.contains(packageName)) {
mSettings.mPackagesToBeCleaned.add(packageName);
}
}
Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND);
startCleaningPackages();
}
break;
case POST_INSTALL:
{
if (DEBUG_INSTALL) Log.v(TAG,"String_Node_Str" + msg.arg1);
PostInstallData data=mRunningInstalls.get(msg.arg1);
mRunningInstalls.delete(msg.arg1);
boolean deleteOld=false;
if (data != null) {
InstallArgs args=data.args;
PackageInstalledInfo res=data.res;
if (res.returnCode == PackageManager.INSTALL_SUCCEEDED) {
res.removedInfo.sendBroadcast(false,true);
Bundle extras=new Bundle(1);
extras.putInt(Intent.EXTRA_UID,res.uid);
final boolean update=res.removedInfo.removedPackage != null;
if (update) {
extras.putBoolean(Intent.EXTRA_REPLACING,true);
}
sendPackageBroadcast(Intent.ACTION_PACKAGE_ADDED,res.pkg.applicationInfo.packageName,extras);
if (update) {
sendPackageBroadcast(Intent.ACTION_PACKAGE_REPLACED,res.pkg.applicationInfo.packageName,extras);
}
if (res.removedInfo.args != null) {
deleteOld=true;
}
}
Runtime.getRuntime().gc();
if (deleteOld) {
synchronized (mInstallLock) {
res.removedInfo.args.doPostDeleteLI(true);
}
}
if (args.observer != null) {
try {
args.observer.packageInstalled(res.name,res.returnCode);
}
 catch (RemoteException e) {
Slog.i(TAG,"String_Node_Str");
}
}
}
 else {
Slog.e(TAG,"String_Node_Str" + msg.arg1);
}
}
break;
case UPDATED_MEDIA_STATUS:
{
try {
PackageHelper.getMountService().finishMediaUpdate();
}
 catch (RemoteException e) {
Log.e(TAG,"String_Node_Str");
}
}
break;
case WRITE_SETTINGS:
{
Process.setThreadPriority(Process.THREAD_PRIORITY_DEFAULT);
synchronized (mPackages) {
removeMessages(WRITE_SETTINGS);
mSettings.writeLP();
}
Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND);
}
break;
}
}

Fixed version (ground truth):
void doHandleMessage(Message msg){
switch (msg.what) {
case INIT_COPY:
{
      if (DEBUG_SD_INSTALL)       Log.i(TAG,"String_Node_Str");
      HandlerParams params=(HandlerParams)msg.obj;
      int idx=mPendingInstalls.size();
      if (DEBUG_SD_INSTALL)       Log.i(TAG,"String_Node_Str" + idx);
      if (!mBound) {
        if (!connectToService()) {
          Slog.e(TAG,"String_Node_Str");
          params.serviceError();
          return;
        }
 else {
          mPendingInstalls.add(idx,params);
        }
      }
 else {
        mPendingInstalls.add(idx,params);
        if (idx == 0) {
          mHandler.sendEmptyMessage(MCS_BOUND);
        }
      }
      break;
    }
case MCS_BOUND:
{
    if (DEBUG_SD_INSTALL)     Log.i(TAG,"String_Node_Str");
    if (msg.obj != null) {
      mContainerService=(IMediaContainerService)msg.obj;
    }
    if (mContainerService == null) {
      Slog.e(TAG,"String_Node_Str");
      for (      HandlerParams params : mPendingInstalls) {
        mPendingInstalls.remove(0);
        params.serviceError();
      }
      mPendingInstalls.clear();
    }
 else     if (mPendingInstalls.size() > 0) {
      HandlerParams params=mPendingInstalls.get(0);
      if (params != null) {
        params.startCopy();
      }
    }
 else {
      Slog.w(TAG,"String_Node_Str");
    }
    break;
  }
case MCS_RECONNECT:
{
  if (DEBUG_SD_INSTALL)   Log.i(TAG,"String_Node_Str");
  if (mPendingInstalls.size() > 0) {
    if (mBound) {
      disconnectService();
    }
    if (!connectToService()) {
      Slog.e(TAG,"String_Node_Str");
      for (      HandlerParams params : mPendingInstalls) {
        mPendingInstalls.remove(0);
        params.serviceError();
      }
      mPendingInstalls.clear();
    }
  }
  break;
}
case MCS_UNBIND:
{
if (DEBUG_SD_INSTALL) Log.i(TAG,"String_Node_Str");
if (mPendingInstalls.size() > 0) {
  mPendingInstalls.remove(0);
}
if (mPendingInstalls.size() == 0) {
  if (mBound) {
    disconnectService();
  }
}
 else {
  mHandler.sendEmptyMessage(MCS_BOUND);
}
break;
}
case MCS_GIVE_UP:
{
if (DEBUG_SD_INSTALL) Log.i(TAG,"String_Node_Str");
HandlerParams params=mPendingInstalls.remove(0);
break;
}
case SEND_PENDING_BROADCAST:
{
String packages[];
ArrayList components[];
int size=0;
int uids[];
Process.setThreadPriority(Process.THREAD_PRIORITY_DEFAULT);
synchronized (mPackages) {
if (mPendingBroadcasts == null) {
return;
}
size=mPendingBroadcasts.size();
if (size <= 0) {
return;
}
packages=new String[size];
components=new ArrayList[size];
uids=new int[size];
Iterator<HashMap.Entry<String,ArrayList<String>>> it=mPendingBroadcasts.entrySet().iterator();
int i=0;
while (it.hasNext() && i < size) {
HashMap.Entry<String,ArrayList<String>> ent=it.next();
packages[i]=ent.getKey();
components[i]=ent.getValue();
PackageSetting ps=mSettings.mPackages.get(ent.getKey());
uids[i]=(ps != null) ? ps.userId : -1;
i++;
}
size=i;
mPendingBroadcasts.clear();
}
for (int i=0; i < size; i++) {
sendPackageChangedBroadcast(packages[i],true,(ArrayList<String>)components[i],uids[i]);
}
Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND);
break;
}
case START_CLEANING_PACKAGE:
{
String packageName=(String)msg.obj;
Process.setThreadPriority(Process.THREAD_PRIORITY_DEFAULT);
synchronized (mPackages) {
if (!mSettings.mPackagesToBeCleaned.contains(packageName)) {
mSettings.mPackagesToBeCleaned.add(packageName);
}
}
Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND);
startCleaningPackages();
}
break;
case POST_INSTALL:
{
if (DEBUG_INSTALL) Log.v(TAG,"String_Node_Str" + msg.arg1);
PostInstallData data=mRunningInstalls.get(msg.arg1);
mRunningInstalls.delete(msg.arg1);
boolean deleteOld=false;
if (data != null) {
InstallArgs args=data.args;
PackageInstalledInfo res=data.res;
if (res.returnCode == PackageManager.INSTALL_SUCCEEDED) {
res.removedInfo.sendBroadcast(false,true);
Bundle extras=new Bundle(1);
extras.putInt(Intent.EXTRA_UID,res.uid);
final boolean update=res.removedInfo.removedPackage != null;
if (update) {
extras.putBoolean(Intent.EXTRA_REPLACING,true);
}
sendPackageBroadcast(Intent.ACTION_PACKAGE_ADDED,res.pkg.applicationInfo.packageName,extras,null);
if (update) {
sendPackageBroadcast(Intent.ACTION_PACKAGE_REPLACED,res.pkg.applicationInfo.packageName,extras,null);
}
if (res.removedInfo.args != null) {
deleteOld=true;
}
}
Runtime.getRuntime().gc();
if (deleteOld) {
synchronized (mInstallLock) {
res.removedInfo.args.doPostDeleteLI(true);
}
}
if (args.observer != null) {
try {
args.observer.packageInstalled(res.name,res.returnCode);
}
 catch (RemoteException e) {
Slog.i(TAG,"String_Node_Str");
}
}
}
 else {
Slog.e(TAG,"String_Node_Str" + msg.arg1);
}
}
break;
case UPDATED_MEDIA_STATUS:
{
try {
PackageHelper.getMountService().finishMediaUpdate();
}
 catch (RemoteException e) {
Log.e(TAG,"String_Node_Str");
}
}
break;
case WRITE_SETTINGS:
{
Process.setThreadPriority(Process.THREAD_PRIORITY_DEFAULT);
synchronized (mPackages) {
removeMessages(WRITE_SETTINGS);
mSettings.writeLP();
}
Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND);
}
break;
}
}