Bug 180108 - CodeBlockSet::deleteUnmarkedAndUnreferenced can be a little more efficient
Summary: CodeBlockSet::deleteUnmarkedAndUnreferenced can be a little more efficient
Alias: None
Product: WebKit
Classification: Unclassified
Component: JavaScriptCore (show other bugs)
Version: WebKit Nightly Build
Hardware: All All
: P2 Normal
Assignee: Filip Pizlo
Keywords: InRadar
Depends on:
Blocks: 165909
  Show dependency treegraph
Reported: 2017-11-28 13:48 PST by Filip Pizlo
Modified: 2017-11-29 20:50 PST (History)
6 users (show)

See Also:

the patch (3.05 KB, patch)
2017-11-28 13:58 PST, Filip Pizlo
sbarati: review+
Details | Formatted Diff | Diff

Note You need to log in before you can comment on or make changes to this bug.
Description Filip Pizlo 2017-11-28 13:48:13 PST
Patch forthcoming.
Comment 1 Filip Pizlo 2017-11-28 13:58:47 PST
Created attachment 327784 [details]
the patch
Comment 2 Saam Barati 2017-11-28 14:06:08 PST
Comment on attachment 327784 [details]
the patch

View in context: https://bugs.webkit.org/attachment.cgi?id=327784&action=review


> Source/JavaScriptCore/heap/CodeBlockSet.cpp:31
> +#include "SuperSampler.h"

You're not using this AFAICT

> Source/JavaScriptCore/heap/CodeBlockSet.cpp:87
> +    // FIXME: make CodeBlock::~CodeBlock a lot faster. It seems insane for that to take 1us or more.

Indeed. That's crazy
Comment 3 Filip Pizlo 2017-11-29 20:49:13 PST
Landed in https://trac.webkit.org/changeset/225315/webkit
Comment 4 Radar WebKit Bug Importer 2017-11-29 20:50:35 PST