Changeset 58753 in webkit for trunk/JavaScriptCore/wtf/FastMalloc.cpp

Timestamp:

May 4, 2010, 5:34:33 AM (15 years ago)

Author:

[email protected]

Message:

2010-05-04 Gustavo Noronha Silva <​[email protected]>

Reviewed by Darin Adler.

Does not work on SPARC because of alignment issues
​https://bugs.webkit.org/show_bug.cgi?id=38455

Use AllocAlignmentInteger instead of void* on pageheap_memory to
avoid crashing at runtime in some architectures. Investigated by
Mike Hommey <​[email protected]>, change suggested by Darin Adler.

• wtf/FastMalloc.cpp:

File:

• trunk/JavaScriptCore/wtf/FastMalloc.cpp (modified) (1 diff)

trunk/JavaScriptCore/wtf/FastMalloc.cpp

@@ -2339 +2339 @@
 // Page-level allocator
 static SpinLock pageheap_lock = SPINLOCK_INITIALIZER;
-static void* pageheap_memory[(sizeof(TCMalloc_PageHeap) + sizeof(void*) - 1) / sizeof(void*)];
+static AllocAlignmentInteger pageheap_memory[(sizeof(TCMalloc_PageHeap) + sizeof(AllocAlignmentInteger) - 1) / sizeof(AllocAlignmentInteger)];
 static bool phinited = false;