Revision: 20693
Author: [email protected]
Date: Fri Apr 11 13:48:52 2014 UTC
Log: Handlify Map::RawCopy
BUG=
[email protected]
Review URL: https://codereview.chromium.org/235183002
http://code.google.com/p/v8/source/detail?r=20693
Modified:
/branches/bleeding_edge/src/objects.cc
/branches/bleeding_edge/src/objects.h
=======================================
--- /branches/bleeding_edge/src/objects.cc Fri Apr 11 13:16:36 2014 UTC
+++ /branches/bleeding_edge/src/objects.cc Fri Apr 11 13:48:52 2014 UTC
@@ -6765,31 +6765,20 @@
}
-Handle<Map> Map::RawCopy(Handle<Map> map,
- int instance_size) {
- CALL_HEAP_FUNCTION(map->GetIsolate(),
- map->RawCopy(instance_size),
- Map);
-}
-
-
-MaybeObject* Map::RawCopy(int instance_size) {
- Map* result;
- MaybeObject* maybe_result =
- GetHeap()->AllocateMap(instance_type(), instance_size);
- if (!maybe_result->To(&result)) return maybe_result;
-
- result->set_prototype(prototype());
- result->set_constructor(constructor());
- result->set_bit_field(bit_field());
- result->set_bit_field2(bit_field2());
- int new_bit_field3 = bit_field3();
+Handle<Map> Map::RawCopy(Handle<Map> map, int instance_size) {
+ Handle<Map> result = map->GetIsolate()->factory()->NewMap(
+ map->instance_type(), instance_size);
+ result->set_prototype(map->prototype());
+ result->set_constructor(map->constructor());
+ result->set_bit_field(map->bit_field());
+ result->set_bit_field2(map->bit_field2());
+ int new_bit_field3 = map->bit_field3();
new_bit_field3 = OwnsDescriptors::update(new_bit_field3, true);
new_bit_field3 = NumberOfOwnDescriptorsBits::update(new_bit_field3, 0);
new_bit_field3 = EnumLengthBits::update(new_bit_field3,
kInvalidEnumCacheSentinel);
new_bit_field3 = Deprecated::update(new_bit_field3, false);
- if (!is_dictionary_map()) {
+ if (!map->is_dictionary_map()) {
new_bit_field3 = IsUnstable::update(new_bit_field3, false);
}
result->set_bit_field3(new_bit_field3);
=======================================
--- /branches/bleeding_edge/src/objects.h Fri Apr 11 13:16:36 2014 UTC
+++ /branches/bleeding_edge/src/objects.h Fri Apr 11 13:48:52 2014 UTC
@@ -6412,7 +6412,6 @@
static Handle<Map> CurrentMapForDeprecatedInternal(Handle<Map> map);
static Handle<Map> RawCopy(Handle<Map> map, int instance_size);
- MUST_USE_RESULT MaybeObject* RawCopy(int instance_size);
static Handle<Map> CopyDropDescriptors(Handle<Map> map);
static Handle<Map> CopyReplaceDescriptors(
Handle<Map> map,
--
--
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