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Unified Diff: src/heap.cc

Issue 504026: Extend the maximum size map space... (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: '' Created 11 years ago
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Index: src/heap.cc
===================================================================
--- src/heap.cc (revision 3473)
+++ src/heap.cc (working copy)
@@ -1142,6 +1142,13 @@
map->set_unused_property_fields(0);
map->set_bit_field(0);
map->set_bit_field2(0);
+
+ // If the map object is aligned fill the padding area with Smi 0 objects.
+ if (Map::kPadStart < Map::kSize) {
+ memset(reinterpret_cast<byte*>(map) + Map::kPadStart - kHeapObjectTag,
+ 0,
+ Map::kSize - Map::kPadStart);
+ }
return map;
}
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