From 715bbb9d04a320b4c1a234e1f9d878c116beb3f4 Mon Sep 17 00:00:00 2001 From: Yang Guo Date: Fri, 9 Nov 2018 15:12:33 +0100 Subject: deps: backport 073073b4f1 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 Reviewed-by: Peter Marshall Cr-Commit-Position: refs/heads/master@{#57380} PR-URL: https://github.com/nodejs/node/pull/24274 Reviewed-By: Gus Caplan Reviewed-By: James M Snell Reviewed-By: Peter Marshall Reviewed-By: Ali Ijaz Sheikh Reviewed-By: Matheus Marchini Reviewed-By: Colin Ihrig Reviewed-By: Refael Ackermann Reviewed-By: Ruben Bridgewater --- deps/v8/include/v8-profiler.h | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'deps/v8/include') diff --git a/deps/v8/include/v8-profiler.h b/deps/v8/include/v8-profiler.h index 9981061a44..3689a12272 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(); -- cgit v1.2.3