| #!/usr/bin/env python3 |
| # Copyright (C) 2021 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. |
| |
| # This synthetic trace tests handling of the mm_id field in the rss_stat |
| # event when mm_structs are reused on process death. |
| |
| from os import sys, path |
| |
| import synth_common |
| |
| trace = synth_common.create_trace() |
| |
| trace.add_packet(ts=1) |
| trace.add_process( |
| pid=10, ppid=1, cmdline='/system/bin/surfaceflinger', uid=None) |
| trace.add_thread(tid=10, tgid=10, cmdline='', name='Main thread') |
| trace.add_thread(tid=33, tgid=10, cmdline='', name='GPU completion') |
| trace.add_ftrace_packet(1) |
| |
| trace.add_atrace_begin( |
| ts=1_000_000, tid=33, pid=10, buf='waiting for GPU completion 4') |
| trace.add_atrace_end(ts=2_000_000, tid=33, pid=10) |
| |
| trace.add_atrace_begin( |
| ts=3_000_000, tid=10, pid=10, buf='Trace GPU completion fence 5') |
| trace.add_atrace_begin( |
| ts=3_000_000, tid=33, pid=10, buf='waiting for GPU completion 5') |
| trace.add_atrace_end(ts=3_000_500, tid=10, pid=10) |
| trace.add_atrace_end(ts=6_000_000, tid=33, pid=10) |
| |
| trace.add_atrace_begin( |
| ts=7_000_000, tid=10, pid=10, buf='Trace GPU completion fence 6') |
| trace.add_atrace_begin( |
| ts=7_000_000, tid=33, pid=10, buf='waiting for GPU completion 6') |
| trace.add_atrace_end(ts=7_000_500, tid=10, pid=10) |
| trace.add_atrace_begin( |
| ts=10_000_000, tid=10, pid=10, buf='Trace GPU completion fence 7') |
| trace.add_atrace_end(ts=10_000_500, tid=10, pid=10) |
| trace.add_atrace_end(ts=12_000_000, tid=33, pid=10) |
| trace.add_atrace_begin( |
| ts=12_000_000, tid=33, pid=10, buf='waiting for GPU completion 7') |
| trace.add_atrace_end(ts=14_000_000, tid=33, pid=10) |
| |
| trace.add_atrace_begin( |
| ts=15_000_000, tid=10, pid=10, buf='Trace GPU completion fence 8') |
| trace.add_atrace_end(ts=15_000_500, tid=10, pid=10) |
| |
| sys.stdout.buffer.write(trace.trace.SerializeToString()) |
