From: vegorov@chromium.org <vegorov@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Date: Wed, 21 Sep 2011 11:42:48 +0000 (+0000)
Subject: SemiSpace::AssertValidRange should use NewSpacePage::FromLimit for start.
X-Git-Tag: upstream/4.7.83~18408
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=63b6874ef373cc4a04676bf662bb224d7d95accf;p=platform%2Fupstream%2Fv8.git

SemiSpace::AssertValidRange should use NewSpacePage::FromLimit for start.

Otherwise we get the wrong page when start == limit.

R=lrn@chromium.org

Review URL: http://codereview.chromium.org/7979019

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9362 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
---

diff --git a/src/spaces.cc b/src/spaces.cc
index d03f4dc..b52c821 100644
--- a/src/spaces.cc
+++ b/src/spaces.cc
@@ -1313,7 +1313,7 @@ void SemiSpace::Verify() {
 
 void SemiSpace::AssertValidRange(Address start, Address end) {
   // Addresses belong to same semi-space
-  NewSpacePage* page = NewSpacePage::FromAddress(start);
+  NewSpacePage* page = NewSpacePage::FromLimit(start);
   NewSpacePage* end_page = NewSpacePage::FromLimit(end);
   SemiSpace* space = page->semi_space();
   CHECK_EQ(space, end_page->semi_space());