Revision: 12147
Author: [email protected]
Date: Thu Jul 19 07:59:30 2012
Log: Remove LastAdded from the EnumCacheBridge.
Review URL: https://chromiumcodereview.appspot.com/10806030
http://code.google.com/p/v8/source/detail?r=12147
Modified:
/branches/bleeding_edge/src/objects.cc
/branches/bleeding_edge/src/objects.h
=======================================
--- /branches/bleeding_edge/src/objects.cc Thu Jul 19 07:45:19 2012
+++ /branches/bleeding_edge/src/objects.cc Thu Jul 19 07:59:30 2012
@@ -5728,7 +5728,7 @@
if (!maybe_array->To(&result)) return maybe_array;
}
- result->set(kEnumCacheIndex, Smi::FromInt(Map::kNoneAdded));
+ result->set(kEnumCacheIndex, Smi::FromInt(0));
result->set(kTransitionsIndex, Smi::FromInt(0));
return result;
}
@@ -5750,9 +5750,6 @@
set(kEnumCacheBridgeCacheIndex, new_cache);
FixedArray::cast(bridge_storage)->
set(kEnumCacheBridgeIndicesCacheIndex, new_index_cache);
- NoWriteBarrierSet(FixedArray::cast(bridge_storage),
- kEnumCacheBridgeLastAdded,
- get(kEnumCacheIndex));
set(kEnumCacheIndex, bridge_storage);
}
}
=======================================
--- /branches/bleeding_edge/src/objects.h Thu Jul 19 07:45:19 2012
+++ /branches/bleeding_edge/src/objects.h Thu Jul 19 07:59:30 2012
@@ -2573,10 +2573,9 @@
static const int kFirstIndex = 3;
// The length of the "bridge" to the enum cache.
- static const int kEnumCacheBridgeLength = 3;
- static const int kEnumCacheBridgeLastAdded = 0;
- static const int kEnumCacheBridgeCacheIndex = 1;
- static const int kEnumCacheBridgeIndicesCacheIndex = 2;
+ static const int kEnumCacheBridgeLength = 2;
+ static const int kEnumCacheBridgeCacheIndex = 0;
+ static const int kEnumCacheBridgeIndicesCacheIndex = 1;
// Layout description.
static const int kBackPointerStorageOffset = FixedArray::kHeaderSize;
@@ -2586,9 +2585,7 @@
static const int kFirstOffset = kTransitionsOffset + kPointerSize;
// Layout description for the bridge array.
- static const int kEnumCacheBridgeLastAddedOffset =
FixedArray::kHeaderSize;
- static const int kEnumCacheBridgeCacheOffset =
- kEnumCacheBridgeLastAddedOffset + kPointerSize;
+ static const int kEnumCacheBridgeCacheOffset = FixedArray::kHeaderSize;
// Layout of descriptor.
static const int kDescriptorKey = 0;
--
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