diff options
Diffstat (limited to 'deps/v8/src/objects/keys.h')
| -rw-r--r-- | deps/v8/src/objects/keys.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/deps/v8/src/objects/keys.h b/deps/v8/src/objects/keys.h index 5d8632e2a7..4c2307a20b 100644 --- a/deps/v8/src/objects/keys.h +++ b/deps/v8/src/objects/keys.h @@ -93,6 +93,7 @@ class KeyAccumulator final { void set_last_non_empty_prototype(Handle<JSReceiver> object) { last_non_empty_prototype_ = object; } + void set_may_have_elements(bool value) { may_have_elements_ = value; } // Shadowing keys are used to filter keys. This happens when non-enumerable // keys appear again on the prototype chain. void AddShadowingKey(Object key); @@ -125,6 +126,7 @@ class KeyAccumulator final { // For all the keys on the first receiver adding a shadowing key we can skip // the shadow check. bool skip_shadow_check_ = true; + bool may_have_elements_ = true; DISALLOW_COPY_AND_ASSIGN(KeyAccumulator); }; @@ -149,6 +151,7 @@ class FastKeyAccumulator { bool is_receiver_simple_enum() { return is_receiver_simple_enum_; } bool has_empty_prototype() { return has_empty_prototype_; } + bool may_have_elements() { return may_have_elements_; } MaybeHandle<FixedArray> GetKeys( GetKeysConversion convert = GetKeysConversion::kKeepNumbers); @@ -160,6 +163,8 @@ class FastKeyAccumulator { MaybeHandle<FixedArray> GetOwnKeysWithUninitializedEnumCache(); + bool MayHaveElements(JSReceiver receiver); + Isolate* isolate_; Handle<JSReceiver> receiver_; Handle<JSReceiver> last_non_empty_prototype_; @@ -169,6 +174,7 @@ class FastKeyAccumulator { bool skip_indices_ = false; bool is_receiver_simple_enum_ = false; bool has_empty_prototype_ = false; + bool may_have_elements_ = true; DISALLOW_COPY_AND_ASSIGN(FastKeyAccumulator); }; |