[webkit-changes] [WebKit/WebKit] 7eb649: functionCallerIsBBQOrOMGCompiled should not crash ...

[Keith Miller]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 7eb649d16218bced957fdf43836d38fa546f23ab
      https://github.com/WebKit/WebKit/commit/7eb649d16218bced957fdf43836d38fa546f23ab
  Author: Keith Miller <keith_miller at apple.com>
  Date:   2024-10-17 (Thu, 17 Oct 2024)

  Changed paths:
    M Source/JavaScriptCore/jsc.cpp

  Log Message:
  -----------
  functionCallerIsBBQOrOMGCompiled should not crash when tail called
https://bugs.webkit.org/show_bug.cgi?id=281712
rdar://135532466

Reviewed by Justin Michaud.

If FTL direct calls to wasm and that wasm tail calls functionCallerIsBBQOrOMGCompiled
we currently assertion failure. This causes noise with fuzzers so just throw instead.

* Source/JavaScriptCore/jsc.cpp:
(JSC_DEFINE_HOST_FUNCTION):

Canonical link: https://commits.webkit.org/285376@main



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