[Webkit-unassigned] [Bug 17770] JavaScript execution is dramatically slower while Drosera is attached

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Thu Apr 17 10:52:33 PDT 2008


------- Comment #4 from aroben at apple.com  2008-04-17 10:52 PDT -------
While a lot of the slowness surely comes from the cross-process calls, some of
it definitely comes from WebCore/JSC's debugger infrastructure.

Adding a single no-op JavaScriptDebugListener to WebCore's
JavaScriptDebugServer caused SunSpider to be 2.42x as slow. Here are the actual

Without a JavaScriptDebugListener:


With a JavaScriptDebugListener:


Configure bugmail: http://bugs.webkit.org/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are the assignee for the bug, or are watching the assignee.

More information about the webkit-unassigned mailing list