diff options
Diffstat (limited to 'include/perfetto/tracing/track.h')
| -rw-r--r-- | include/perfetto/tracing/track.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/perfetto/tracing/track.h b/include/perfetto/tracing/track.h index 7e56de406..8a4df7432 100644 --- a/include/perfetto/tracing/track.h +++ b/include/perfetto/tracing/track.h @@ -84,6 +84,12 @@ struct PERFETTO_EXPORT Track { explicit operator bool() const { return uuid; } void Serialize(protos::pbzero::TrackDescriptor*) const; + // Construct a global track with identifier |id|. + // + // Beware: the globally unique |id| should be chosen carefully to avoid + // accidental clashes with track identifiers emitted by other producers. + static Track Global(uint64_t id) { return Track(id, Track()); } + protected: static Track MakeThreadTrack(base::PlatformThreadId tid_) { return Track(static_cast<uint64_t>(tid_), MakeProcessTrack()); |