Index: src/heap.cc |
diff --git a/src/heap.cc b/src/heap.cc |
index fc5fb36142797cfbd2cc4658f84d679efa10b41c..bdb63bffc0f15e8fdcaed1cae9f0e03f6cb63fee 100644 |
--- a/src/heap.cc |
+++ b/src/heap.cc |
@@ -2052,7 +2052,9 @@ MaybeObject* Heap::AllocatePartialMap(InstanceType instance_type, |
reinterpret_cast<Map*>(result)->set_unused_property_fields(0); |
reinterpret_cast<Map*>(result)->set_bit_field(0); |
reinterpret_cast<Map*>(result)->set_bit_field2(0); |
- reinterpret_cast<Map*>(result)->set_bit_field3(0); |
+ int bit_field3 = Map::EnumLengthBits::encode(Map::kInvalidEnumCache) | |
+ Map::OwnsDescriptors::encode(true); |
+ reinterpret_cast<Map*>(result)->set_bit_field3(bit_field3); |
return result; |
} |
@@ -2079,7 +2081,8 @@ MaybeObject* Heap::AllocateMap(InstanceType instance_type, |
map->set_unused_property_fields(0); |
map->set_bit_field(0); |
map->set_bit_field2(1 << Map::kIsExtensible); |
- int bit_field3 = Map::EnumLengthBits::encode(Map::kInvalidEnumCache); |
+ int bit_field3 = Map::EnumLengthBits::encode(Map::kInvalidEnumCache) | |
+ Map::OwnsDescriptors::encode(true); |
map->set_bit_field3(bit_field3); |
map->set_elements_kind(elements_kind); |
@@ -7123,7 +7126,7 @@ void KeyedLookupCache::Clear() { |
void DescriptorLookupCache::Clear() { |
- for (int index = 0; index < kLength; index++) keys_[index].array = NULL; |
+ for (int index = 0; index < kLength; index++) keys_[index].source = NULL; |
} |