private void reset() {
        mServiceProcessesByName.clear();
        mServiceProcessesByPid.clear();
        mInterestingProcesses.clear();
        mRunningProcesses.clear();
        mProcessItems.clear();
        mAllProcessItems.clear();
    }
Singleton for retrieving and monitoring the state about all running
applications/processes/services.
android/android_framework/base/src/main/java/github/tornaco/android/thanos/core/process/RunningState.java