path: android-platform-art_14.0.0+r15-6/test/testrunner/testrunner.py
        proc_name = "dalvikvm" + test_name[-2:]
        pidof = subprocess.run(["adb", "shell", "pidof", proc_name], stdout=subprocess.PIPE)
        for pid in pidof.stdout.decode("ascii").split():
          if i >= 4:
            print_text("Backtrace of %s at %s\n" % (pid, time.monotonic()))
