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| author | Jonas Devlieghere <jonas@devlieghere.com> | 2021-01-06 14:37:17 -0800 |
|---|---|---|
| committer | Jonas Devlieghere <jonas@devlieghere.com> | 2021-01-06 15:16:09 -0800 |
| commit | 6d94eeadd28af4d488b5875778a3ebfa0d749b52 (patch) | |
| tree | 24ad1ba624c3aed27527afe9dc5894d758ab794a /llvm/lib/Bitstream/Reader/BitstreamReader.cpp | |
| parent | b37de2afa30fe4312aa9b87b11208bd7e05c8fa1 (diff) | |
| download | llvm-6d94eeadd28af4d488b5875778a3ebfa0d749b52.zip llvm-6d94eeadd28af4d488b5875778a3ebfa0d749b52.tar.gz llvm-6d94eeadd28af4d488b5875778a3ebfa0d749b52.tar.bz2 | |
[lldb] Ad os_signpost support to lldb_private::Timer
Emit os_signposts when supported from LLDB's timer class. A vast amount
of performance sensitive places in LLDB are already instrumented with
the Timer class.
By emitting signposts we can examine this information in Instruments. I
recommend looking at Daniel's differential for why this is so powerful:
https://reviews.llvm.org/D52954.
Differential revision: https://reviews.llvm.org/D93657
Diffstat (limited to 'llvm/lib/Bitstream/Reader/BitstreamReader.cpp')
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