Merge "Process start optimization" into qt-dev

        app.killed = false;

        final long startSeq = app.startSeq = ++mProcStartSeqCounter;

        app.setStartParams(uid, hostingRecord, seInfo, startTime);

        app.setUsingWrapper(invokeWith != null

                || SystemProperties.get("wrap." + app.processName) != null);

        mPendingStarts.put(startSeq, app);

        if (mService.mConstants.FLAG_PROCESS_START_ASYNC) {

            if (DEBUG_PROCESSES) Slog.i(TAG_PROCESSES,

                    "Posting procStart msg for " + app.toShortString());

            mService.mProcStartHandler.post(() -> {

                try {

                    synchronized (mService) {

                        final String reason = isProcStartValidLocked(app, startSeq);

                        if (reason != null) {

                            Slog.w(TAG_PROCESSES, app + " not valid anymore,"

                                    + " don't start process, " + reason);

                            app.pendingStart = false;

                            return;

                        }

                        app.setUsingWrapper(invokeWith != null

                                || SystemProperties.get("wrap." + app.processName) != null);

                        mPendingStarts.put(startSeq, app);

                    }

                    final Process.ProcessStartResult startResult = startProcess(app.hostingRecord,

                            entryPoint, app, app.startUid, gids, runtimeFlags, mountExternal,

                            app.seInfo, requiredAbi, instructionSet, invokeWith, app.startTime);