Reviewers: danno, Paul Lind,
Message:
Please land the following commits together to avoid build errors:
http://codereview.chromium.org/8384021/
http://codereview.chromium.org/8428004/
http://codereview.chromium.org/8387044/
http://codereview.chromium.org/8432010/
Thank you.
Description:
MIPS: Use 8-byte alignment on native MIPS targets in Zone allocations.
MIPS requires an 8-byte alignment for all allocated memory pointers.
This fixes mjsunit div-mod on MIPS HW with --stress-opt --always-opt.
BUG=
TEST=
Please review this at http://codereview.chromium.org/8384021/
Affected files:
M src/zone.h
Index: src/zone.h
diff --git a/src/zone.h b/src/zone.h
index
f60ac0d3efc9363a6ecbbe1911d41a05b33fd6bc..af2a60033e7d3e039054e596c9633cdd5f7970d1
100644
--- a/src/zone.h
+++ b/src/zone.h
@@ -87,7 +87,11 @@ class Zone {
friend class ZoneScope;
// All pointers returned from New() have this alignment.
+#if V8_HOST_ARCH_MIPS
+ static const int kAlignment = 2 * kPointerSize;
+#else
static const int kAlignment = kPointerSize;
+#endif
// Never allocate segments smaller than this size in bytes.
static const int kMinimumSegmentSize = 8 * KB;
--
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