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trace_events: add internal binding for intrinsic trace #21899

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Closed

trace_events: add internal binding for intrinsic trace #21899

wants to merge 2 commits into from

Commits on Jul 20, 2018

  1. deps: V8: Backport of 0dd3390 from upstream 

    Original commit message:

  Reland "[builtins] Add %IsTraceCategoryEnabled and %Trace builtins"

  This is a reland of 8d4572a

  Original change's description:
  > [builtins] Add %IsTraceCategoryEnabled and %Trace builtins
  >
  > Adds the builtin Trace and IsTraceCategoryEnabled functions
  > exposed via extra bindings. These are intended to use by
  > embedders to allow basic trace event support from JavaScript.
  >
  > ```js
  > isTraceCategoryEnabled('v8.some-category')
  >
  > trace('e'.charCodeAt(0), 'v8.some-category',
  >       'Foo', 0, { abc: 'xyz'})
  > ```
  >
  > Bug: v8:7851
  > Change-Id: I7bfb9bb059efdf87d92a56a0aae326650730c250
  > Reviewed-on: chromium-review.googlesource.com/1103294
  > Commit-Queue: Yang Guo <yangguo@chromium.org>
  > Reviewed-by: Yang Guo <yangguo@chromium.org>
  > Reviewed-by: Fadi Meawad <fmeawad@chromium.org>
  > Reviewed-by: Camillo Bruni <cbruni@chromium.org>
  > Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
  > Cr-Commit-Position: refs/heads/master@{nodejs#54121}

  TBR=cbruni@chromium.org

  Bug: v8:7851
  Change-Id: Id063754b2834b3b6a2b2654e76e8637bcd6aa5f8
  Reviewed-on: chromium-review.googlesource.com/1137071
  Commit-Queue: Yang Guo <yangguo@chromium.org>
  Reviewed-by: Yang Guo <yangguo@chromium.org>
  Reviewed-by: Camillo Bruni <cbruni@chromium.org>
  Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
  Cr-Commit-Position: refs/heads/master@{nodejs#54532}
    @jasnell
    jasnell committed Jul 20, 2018
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  2. trace_events: add support for builtin trace

    @jasnell
    jasnell committed Jul 20, 2018
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