[Webkit-unassigned] [Bug 158668] New: Add a mechanism for collecting LLINT stats.

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=158668

            Bug ID: 158668
           Summary: Add a mechanism for collecting LLINT stats.
    Classification: Unclassified
           Product: WebKit
           Version: WebKit Local Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: JavaScriptCore
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: mark.lam at apple.com

We currently have no way to count which bytecodes are most popular in the LLINT (except by using the sampling profiler).  This patch will add a mechanism for collecting the stats on LLINT opcode execution counts.

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