[Webkit-unassigned] [Bug 76855] New: Implement a JIT-code aware sampling profiler for JSC

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=76855

           Summary: Implement a JIT-code aware sampling profiler for JSC
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Unspecified
        OS/Version: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: JavaScriptCore
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: barraclough at apple.com


We should be able to implement an non-intrusive mechanism to sample activity, recording the current running codeblock, able to generate profiles showing statistical distribution of time between JITs, JS functions, etc.

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