[Webkit-unassigned] [Bug 152418] New: Web Inspector: Make WebInspector.ConsoleMessageView faster

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=152418

            Bug ID: 152418
           Summary: Web Inspector: Make WebInspector.ConsoleMessageView
                    faster
    Classification: Unclassified
           Product: WebKit
           Version: WebKit Local Build
          Hardware: All
                OS: All
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Web Inspector
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: nvasilyev at apple.com
                CC: bburg at apple.com, graouts at webkit.org,
                    joepeck at webkit.org, mattbaker at apple.com,
                    nvasilyev at apple.com, timothy at apple.com,
                    webkit-bug-importer at group.apple.com
            Blocks: 152220

Created attachment 267609
  --> https://bugs.webkit.org/attachment.cgi?id=267609&action=review
[Image] Stacktrace in Timelines

Web Inspector spends on average takes 23ms in WebInspector.ConsoleMessageView [1].
It's too slow to add one message per every requestAnimationFrame.

1: JS code used:

    console.info(Math.random())

I'm running this on MacBook Pro 2.8 GHz i7, mid 2014.

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