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Unified Diff: src/objects.h

Issue 29353003: [Object.observe] Don't force normalization of elements for observed objects (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: whitespace Created 7 years, 1 month ago
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Index: src/objects.h
diff --git a/src/objects.h b/src/objects.h
index 3105579e28f4e3aee5b4b0235247c8a9af11ac61..c4d82bc9bb40e35c219d84dad8d9efe3530047e6 100644
--- a/src/objects.h
+++ b/src/objects.h
@@ -5664,7 +5664,7 @@ class Map: public HeapObject {
class FunctionWithPrototype: public BitField<bool, 23, 1> {};
class DictionaryMap: public BitField<bool, 24, 1> {};
class OwnsDescriptors: public BitField<bool, 25, 1> {};
- class IsObserved: public BitField<bool, 26, 1> {};
+ class HasInstanceCallHandler: public BitField<bool, 26, 1> {};
class Deprecated: public BitField<bool, 27, 1> {};
class IsFrozen: public BitField<bool, 28, 1> {};
class IsUnstable: public BitField<bool, 29, 1> {};
@@ -5727,12 +5727,12 @@ class Map: public HeapObject {
}
// Tells whether the instance has a call-as-function handler.
- inline void set_has_instance_call_handler() {
- set_bit_field(bit_field() | (1 << kHasInstanceCallHandler));
+ inline void set_is_observed() {
+ set_bit_field(bit_field() | (1 << kIsObserved));
}
- inline bool has_instance_call_handler() {
- return ((1 << kHasInstanceCallHandler) & bit_field()) != 0;
+ inline bool is_observed() {
+ return ((1 << kIsObserved) & bit_field()) != 0;
}
inline void set_is_extensible(bool value);
@@ -5741,10 +5741,6 @@ class Map: public HeapObject {
inline void set_elements_kind(ElementsKind elements_kind) {
ASSERT(elements_kind < kElementsKindCount);
ASSERT(kElementsKindCount <= (1 << kElementsKindBitCount));
- ASSERT(!is_observed() ||
- elements_kind == DICTIONARY_ELEMENTS ||
- elements_kind == NON_STRICT_ARGUMENTS_ELEMENTS ||
- IsExternalArrayElementsKind(elements_kind));
set_bit_field2((bit_field2() & ~kElementsKindMask) |
(elements_kind << kElementsKindShift));
ASSERT(this->elements_kind() == elements_kind);
@@ -5997,8 +5993,8 @@ class Map: public HeapObject {
inline bool owns_descriptors();
inline void set_owns_descriptors(bool is_shared);
- inline bool is_observed();
- inline void set_is_observed(bool is_observed);
+ inline bool has_instance_call_handler();
+ inline void set_has_instance_call_handler();
inline void freeze();
inline bool is_frozen();
inline void mark_unstable();
@@ -6257,7 +6253,7 @@ class Map: public HeapObject {
static const int kHasNamedInterceptor = 3;
static const int kHasIndexedInterceptor = 4;
static const int kIsUndetectable = 5;
- static const int kHasInstanceCallHandler = 6;
+ static const int kIsObserved = 6;
static const int kIsAccessCheckNeeded = 7;
// Bit positions for bit field 2
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