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Unified Diff: src/spaces.h

Issue 151198: X64: Align start of remembered set to a 4-byte boundary (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: '' Created 11 years, 6 months ago
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Index: src/spaces.h
===================================================================
--- src/spaces.h (revision 2331)
+++ src/spaces.h (working copy)
@@ -230,7 +230,9 @@
static const int kRSetEndOffset = kRSetOffset + kPageSize / kBitsPerPointer;
// The start offset of the object area in a page.
- static const int kObjectStartOffset = kRSetEndOffset;
+ // This needs to be at least (bits per uint32_t) * kBitsPerPointer,
+ // to align start of rset to a uint32_t address.
+ static const int kObjectStartOffset = 256;
// The start offset of the remembered set in a page.
static const int kRSetStartOffset = kRSetOffset +
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