From d5f9fd85482c4322e43fc5be563e97734a0e8e0c Mon Sep 17 00:00:00 2001
From: "lrn@chromium.org"
 <lrn@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Date: Tue, 16 Mar 2010 09:56:06 +0000
Subject: [PATCH] Fix bad use of OffsetFrom that fails on ARM (sizeof(Object)
 wasn't 1).

Review URL: http://codereview.chromium.org/1043001

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4141 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
---
 src/heap-inl.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/heap-inl.h b/src/heap-inl.h
index 1acdb2a08..5349be7ab 100644
--- a/src/heap-inl.h
+++ b/src/heap-inl.h
@@ -133,7 +133,8 @@ Object* Heap::AllocateRawMap() {
 #ifdef DEBUG
   if (!result->IsFailure()) {
     // Maps have their own alignment.
-    CHECK((OffsetFrom(result) & kMapAlignmentMask) == kHeapObjectTag);
+    CHECK_EQ(static_cast<intptr_t>(kHeapObjectTag),
+             reinterpret_cast<intptr_t>(result) & kMapAlignmentMask);
   }
 #endif
   return result;
-- 
2.34.1