Merge "tests: Save contents of dumpsys iorapd to launch_logs directory." into...

        for (int i = 0; i < IORAP_COMPILE_CMD_TIMEOUT; ++i) {

            IorapCompilationStatus status = waitForIorapCompiled(appPkgName);

            if (status == IorapCompilationStatus.COMPLETE) {

                Log.v(TAG, "compileAppForIorap: success");

                logDumpsysIorapd(appPkgName);

                return true;

            } else if (status == IorapCompilationStatus.INSUFFICIENT_TRACES) {

                Log.e(TAG, "compileAppForIorap: failed due to insufficient traces");

                logDumpsysIorapd(appPkgName);

                return false;

            } // else INCOMPLETE. keep asking iorapd if it's done yet.

            sleep(1000);

        }

        Log.e(TAG, "compileAppForIorap: failed due to timeout");

        logDumpsysIorapd(appPkgName);

        return false;

    }

    /** Save the contents of $(adb shell dumpsys iorapd) to the launch_logs directory. */

    private void logDumpsysIorapd(String packageName) throws IOException {

        InstrumentationTestRunner instrumentation =

                (InstrumentationTestRunner)getInstrumentation();

        Bundle args = instrumentation.getArguments();

        String launchDirectory = args.getString(KEY_LAUNCH_DIRECTORY);

        // Root directory for applaunch file to log the app launch output

        // Will be useful in case of simpleperf command is used

        File launchRootDir = null;

        if (null != launchDirectory && !launchDirectory.isEmpty()) {

            launchRootDir = new File(launchDirectory);

            if (!launchRootDir.exists() && !launchRootDir.mkdirs()) {

                throw new IOException("Unable to create the destination directory "

                    + launchRootDir + ". Try disabling selinux.");

            }

        } else {

            Log.w(TAG, "logDumpsysIorapd: Missing launch-directory arg");

            return;

        }

        File launchSubDir = new File(launchRootDir, LAUNCH_SUB_DIRECTORY);

        if (!launchSubDir.exists() && !launchSubDir.mkdirs()) {

            throw new IOException("Unable to create the lauch file sub directory "

                + launchSubDir + ". Try disabling selinux.");

        }

        String path = "iorapd_dumpsys_" + packageName + "_" + System.nanoTime() + ".txt";

        File file = new File(launchSubDir, path);

        try (FileOutputStream outputStream = new FileOutputStream(file);

                BufferedWriter writer = new BufferedWriter(

                        new OutputStreamWriter(outputStream));

                ParcelFileDescriptor result = getInstrumentation().getUiAutomation().

                        executeShellCommand(IORAP_DUMPSYS_CMD);

                BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(

                        new FileInputStream(result.getFileDescriptor())))) {

            String line;

            while ((line = bufferedReader.readLine()) != null) {

                writer.write(line + "\n");

            }

        }

        Log.v(TAG, "logDumpsysIorapd: Saved to file: " + path);

    }

    enum IorapCompilationStatus {

        INCOMPLETE,

        COMPLETE,