[Webkit-unassigned] [Bug 110547] New: Free up background parser's checkpoints when speculation succeeds

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=110547

           Summary: Free up background parser's checkpoints when
                    speculation succeeds
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Unspecified
        OS/Version: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: WebCore Misc.
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: tonyg at chromium.org
                CC: eric at webkit.org, abarth at webkit.org
            Blocks: 106127


When speculation fails, we send a resumeFrom message to the background thread parser which causes it to free up all its checkpoints. We should send a message when speculation succeeds so that it can free up memory used for previous checkpoints.

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