Revision: 8049
Author: [email protected]
Date: Tue May 24 14:07:55 2011
Log: Migrate flag from bit_field2 to bit_field3
[email protected]
BUG=none
TEST=none
Review URL: http://codereview.chromium.org/7064029
http://code.google.com/p/v8/source/detail?r=8049
Modified:
/branches/bleeding_edge/src/objects-inl.h
/branches/bleeding_edge/src/objects.cc
/branches/bleeding_edge/src/objects.h
=======================================
--- /branches/bleeding_edge/src/objects-inl.h Tue May 24 07:01:36 2011
+++ /branches/bleeding_edge/src/objects-inl.h Tue May 24 14:07:55 2011
@@ -2540,14 +2540,14 @@
void Map::set_is_shared(bool value) {
if (value) {
- set_bit_field2(bit_field2() | (1 << kIsShared));
+ set_bit_field3(bit_field3() | (1 << kIsShared));
} else {
- set_bit_field2(bit_field2() & ~(1 << kIsShared));
+ set_bit_field3(bit_field3() & ~(1 << kIsShared));
}
}
bool Map::is_shared() {
- return ((1 << kIsShared) & bit_field2()) != 0;
+ return ((1 << kIsShared) & bit_field3()) != 0;
}
=======================================
--- /branches/bleeding_edge/src/objects.cc Tue May 24 05:20:16 2011
+++ /branches/bleeding_edge/src/objects.cc Tue May 24 14:07:55 2011
@@ -2535,8 +2535,8 @@
fast->inobject_properties()) &&
slow->instance_type() == fast->instance_type() &&
slow->bit_field() == fast->bit_field() &&
- slow->bit_field3() == fast->bit_field3() &&
- (slow->bit_field2() & ~(1<<Map::kIsShared)) == fast->bit_field2();
+ slow->bit_field2() == fast->bit_field2() &&
+ (slow->bit_field3() & ~(1<<Map::kIsShared)) == fast->bit_field3();
}
=======================================
--- /branches/bleeding_edge/src/objects.h Tue May 24 05:20:16 2011
+++ /branches/bleeding_edge/src/objects.h Tue May 24 14:07:55 2011
@@ -3989,8 +3989,10 @@
static const int kHasFastElements = 2;
static const int kStringWrapperSafeForDefaultValueOf = 3;
static const int kAttachedToSharedFunctionInfo = 4;
- static const int kIsShared = 5;
- static const int kHasExternalArrayElements = 6;
+ static const int kHasExternalArrayElements = 5;
+
+ // Bit positions for bit field 3
+ static const int kIsShared = 1;
// Layout of the default cache. It holds alternating name and code
objects.
static const int kCodeCacheEntrySize = 2;
--
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