[Webkit-unassigned] [Bug 209236] REGRESSION(r249808): [GTK] Crash in JSC Config::permanentlyFreeze() on architecture ppc64el

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=209236

--- Comment #29 from Michael Catanzaro <mcatanzaro at gnome.org> ---
(In reply to Michael Catanzaro from comment #28)
> In that case, aarch64 must be broken on RHEL for a while now, because
> MarkedBlock.h uses 16 KB block size on that architecture.

Tomas pointed me to a downstream patch:

diff --git a/Source/JavaScriptCore/heap/MarkedBlock.h b/Source/JavaScriptCore/heap/MarkedBlock.h
index e240f0ae..6bf88692 100644
--- a/Source/JavaScriptCore/heap/MarkedBlock.h
+++ b/Source/JavaScriptCore/heap/MarkedBlock.h
@@ -68,7 +68,7 @@ public:
     static constexpr size_t atomSize = 16; // bytes

     // Block size must be at least as large as the system page size.
-#if CPU(PPC64) || CPU(PPC64LE) || CPU(PPC) || CPU(UNKNOWN)
+#if CPU(PPC64) || CPU(PPC64LE) || CPU(PPC) || CPU(ARM64) || CPU(UNKNOWN)
     static constexpr size_t blockSize = 64 * KB;
 #else
     static constexpr size_t blockSize = 16 * KB;

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