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author | Yang Guo <yangguo@chromium.org> | 2018-11-20 09:16:23 +0100 |
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committer | Michaël Zasso <targos@protonmail.com> | 2018-12-06 15:25:49 +0100 |
commit | d08800799f487c2ab02cf567dca2e4ecfb589b63 (patch) | |
tree | 9e2fd0b4287352dcbc40f28a867dc2a5fd50f764 /deps/v8/include | |
parent | e36e9dde38caf3517890da2265e6dd9f127abe72 (diff) | |
download | android-node-v8-d08800799f487c2ab02cf567dca2e4ecfb589b63.tar.gz android-node-v8-d08800799f487c2ab02cf567dca2e4ecfb589b63.tar.bz2 android-node-v8-d08800799f487c2ab02cf567dca2e4ecfb589b63.zip |
deps: cherry-pick 073073b from upstream V8
Original commit message:
[profiler] introduce API to enable detailed source positions
This allows Node.js to enable detailed source positions for optimized code
early on, without having to pass a flag string.
R=petermarshall@chromium.org
Change-Id: Ie74ea41f600cf6e31acbe802116df4976ccf1c75
Reviewed-on: https://chromium-review.googlesource.com/c/1319757
Commit-Queue: Yang Guo <yangguo@chromium.org>
Reviewed-by: Peter Marshall <petermarshall@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57380}
Refs: https://github.com/v8/v8/commit/073073b4f12b683fc0406cd15b3cb284633fe18e
PR-URL: https://github.com/nodejs/node/pull/24515
Refs: https://github.com/nodejs/node/pull/24274
Refs: https://github.com/nodejs/node/pull/24394
Refs: https://github.com/nodejs/node/issues/24393
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Peter Marshall <petermarshall@chromium.org>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Refael Ackermann <refack@gmail.com>
Diffstat (limited to 'deps/v8/include')
-rw-r--r-- | deps/v8/include/v8-profiler.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/deps/v8/include/v8-profiler.h b/deps/v8/include/v8-profiler.h index c034518def..f30688582d 100644 --- a/deps/v8/include/v8-profiler.h +++ b/deps/v8/include/v8-profiler.h @@ -341,6 +341,12 @@ class V8_EXPORT CpuProfiler { V8_DEPRECATED("Use Isolate::SetIdle(bool) instead.", void SetIdle(bool is_idle)); + /** + * Generate more detailed source positions to code objects. This results in + * better results when mapping profiling samples to script source. + */ + static void UseDetailedSourcePositionsForProfiling(Isolate* isolate); + private: CpuProfiler(); ~CpuProfiler(); |