Merge "clear calling identity to dexopt" into mnc-dev

                return false;

            }

        }

        long callingId = Binder.clearCallingIdentity();

        try {

            synchronized (mInstallLock) {

                final String[] instructionSets = new String[] { targetInstructionSet };

                int result = mPackageDexOptimizer.performDexOpt(p, instructionSets,

                        false /* forceDex */, false /* defer */, true /* inclDependencies */);

                return result == PackageDexOptimizer.DEX_OPT_PERFORMED;

            }

        } finally {

            Binder.restoreCallingIdentity(callingId);

        }

    }

    public ArraySet<String> getPackagesThatNeedDexOpt() {