Merge "Avoid preloading classes for boot image profiling"

        InputStream is;

        try {

            // If we are profiling the boot image, avoid preloading classes.

            // Can't use device_config since we are the zygote.

            String prop = SystemProperties.get(

                    "persist.device_config.runtime_native_boot.profilebootclasspath", "");

            // Might be empty if the property is unset since the default is "".

            if (prop.length() == 0) {

                prop = SystemProperties.get("dalvik.vm.profilebootclasspath", "");

            }

            if ("true".equals(prop)) {

                return;

            }

            is = new FileInputStream(PRELOADED_CLASSES);

        } catch (FileNotFoundException e) {

            Log.e(TAG, "Couldn't find " + PRELOADED_CLASSES + ".");