Changeset 64804 in webkit

Timestamp:

Aug 5, 2010 5:41:26 PM (14 years ago)

Author:

commit-queue@webkit.org

Message:

2010-08-05 Chao-ying Fu <​fu@mips.com>

Reviewed by Darin Adler.

Define WTF_USE_ARENA_ALLOC_ALIGNMENT_INTEGER for MIPS
​https://bugs.webkit.org/show_bug.cgi?id=43514

MIPS needs to define WTF_USE_ARENA_ALLOC_ALIGNMENT_INTEGER, so that
RenderArena::allocate() can return 8-byte aligned memory to avoid
exceptions on sdc1/ldc1.

• wtf/Platform.h:

Location:

trunk/JavaScriptCore

Files:

• ChangeLog (modified) (1 diff)
• wtf/Platform.h (modified) (1 diff)

trunk/JavaScriptCore/ChangeLog

@@ +1 @@
+2010-08-05  Chao-ying Fu  <fu@mips.com>
+
+        Reviewed by Darin Adler.
+
+        Define WTF_USE_ARENA_ALLOC_ALIGNMENT_INTEGER for MIPS
+        https://bugs.webkit.org/show_bug.cgi?id=43514
+
+        MIPS needs to define WTF_USE_ARENA_ALLOC_ALIGNMENT_INTEGER, so that
+        RenderArena::allocate() can return 8-byte aligned memory to avoid
+        exceptions on sdc1/ldc1.
+
+        * wtf/Platform.h:
+
 2010-08-05  Gavin Barraclough  <barraclough@apple.com>
 

trunk/JavaScriptCore/wtf/Platform.h

@@ -143 +143 @@
 #define WTF_MIPS_ISA_REV(v) (defined WTF_MIPS_ARCH_REV && WTF_MIPS_ARCH_REV == v)
 #define WTF_MIPS_DOUBLE_FLOAT (defined __mips_hard_float && !defined __mips_single_float)
+/* MIPS requires allocators to use aligned memory */
+#define WTF_USE_ARENA_ALLOC_ALIGNMENT_INTEGER 1
 #endif /* MIPS */