From: kasperl@chromium.org <kasperl@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Date: Wed, 9 Sep 2009 12:08:40 +0000 (+0000)
Subject: Fix x64 port by using 32 pages per chunk.
X-Git-Tag: upstream/4.7.83~23302
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=00c3a0deaad42143701043390dc145c4c6ea50d9;p=platform%2Fupstream%2Fv8.git

Fix x64 port by using 32 pages per chunk.

TBR=ager@chromium.org
Review URL: http://codereview.chromium.org/195038

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2860 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
---

diff --git a/src/spaces.h b/src/spaces.h
index ee3f591..babdd3f 100644
--- a/src/spaces.h
+++ b/src/spaces.h
@@ -447,7 +447,11 @@ class MemoryAllocator : public AllStatic {
   static const int kMaxNofChunks = 1 << Page::kPageSizeBits;
   // If a chunk has at least 16 pages, the maximum heap size is about
   // 8K * 8K * 16 = 1G bytes.
+#ifdef V8_TARGET_ARCH_X64
+  static const int kPagesPerChunk = 32;
+#else
   static const int kPagesPerChunk = 16;
+#endif
   static const int kChunkSize = kPagesPerChunk * Page::kPageSize;
 
  private: