| #!/usr/bin/env python3 |
| # Copyright (C) 2022 The Android Open Source Project |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| from os import sys, path |
| |
| import synth_common |
| |
| trace = synth_common.create_trace() |
| |
| trace.add_packet() |
| trace.add_process(pid=1, ppid=0, cmdline="p1") |
| trace.add_process(pid=2, ppid=1, cmdline="p2") |
| |
| trace.add_ftrace_packet(cpu=0) |
| trace.add_sched(ts=50, prev_pid=1, next_pid=2, prev_comm='t1', next_comm='t2') |
| trace.add_print(ts=51, tid=2, buf='N|2|track_p2|ev1\n') |
| trace.add_sched(ts=52, prev_pid=2, next_pid=1, prev_comm='t2', next_comm='t1') |
| trace.add_print(ts=53, tid=1, buf='N|1|track_p1|ev2\n') |
| |
| sys.stdout.buffer.write(trace.trace.SerializeToString()) |
