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Reduce the chunk size from 64 pages to 16 pages per chunk.

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This reduces the initial V8 memory usage by roughly 2MB.

Review URL: http://codereview.chromium.org/194054

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2856 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
This commit is contained in:
ager@chromium.org 2009-09-09 10:56:13 +00:00
parent 7951ba3f55
commit 84c2072c56
1 changed files with 2 additions and 6 deletions
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8
src/spaces.h
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@ -445,13 +445,9 @@ class MemoryAllocator : public AllStatic {
// Due to encoding limitation, we can only have 8K chunks.
static const int kMaxNofChunks = 1 << Page::kPageSizeBits;
// If a chunk has at least 32 pages, the maximum heap size is about
// 8 * 1024 * 32 * 8K = 2G bytes.
#if defined(ANDROID)
// If a chunk has at least 16 pages, the maximum heap size is about
// 8k * 8K * 16 = 1G bytes.
static const int kPagesPerChunk = 16;
#else
static const int kPagesPerChunk = 64;
#endif
static const int kChunkSize = kPagesPerChunk * Page::kPageSize;
private: