v8::internal::InternalizedStringKey Class Reference

Inheritance diagram for v8::internal::InternalizedStringKey:

Collaboration diagram for v8::internal::InternalizedStringKey:

Public Member Functions
	InternalizedStringKey (Handle< String > string)
virtual bool	IsMatch (Object *string) OVERRIDE
virtual uint32_t	Hash () OVERRIDE
virtual uint32_t	HashForObject (Object *other) OVERRIDE
virtual Handle< Object >	AsHandle (Isolate *isolate) OVERRIDE
Public Member Functions inherited from v8::internal::HashTableKey
virtual	~HashTableKey ()

Static Public Member Functions
static uint32_t	StringHash (Object *obj)

Public Attributes
Handle< String >	string_

Detailed Description

Definition at line 13703 of file objects.cc.

Constructor & Destructor Documentation

InternalizedStringKey()

v8::internal::InternalizedStringKey::InternalizedStringKey ( Handle< String >  string )

inlineexplicit

Definition at line 13705 of file objects.cc.

      : string_(string) { }

Member Function Documentation

AsHandle()

virtual Handle<Object> v8::internal::InternalizedStringKey::AsHandle ( Isolate *  isolate )

inlinevirtual

Implements v8::internal::HashTableKey.

Definition at line 13718 of file objects.cc.

                                                             {
    // Internalize the string if possible.
    MaybeHandle<Map> maybe_map =
        isolate->factory()->InternalizedStringMapForString(string_);
    Handle<Map> map;
    if (maybe_map.ToHandle(&map)) {
      string_->set_map_no_write_barrier(*map);
      DCHECK(string_->IsInternalizedString());
      return string_;
    }
    // Otherwise allocate a new internalized string.
    return isolate->factory()->NewInternalizedStringImpl(
        string_, string_->length(), string_->hash_field());
  }

References DCHECK, v8::internal::HeapObject::map(), and v8::internal::HeapObject::set_map_no_write_barrier().

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Hash()

virtual uint32_t v8::internal::InternalizedStringKey::Hash ( )

inlinevirtual

Implements v8::internal::HashTableKey.

Definition at line 13712 of file objects.cc.

{ return string_->Hash(); }

HashForObject()

virtual uint32_t v8::internal::InternalizedStringKey::HashForObject ( Object *  other )

inlinevirtual

Implements v8::internal::HashTableKey.

Definition at line 13714 of file objects.cc.

                                                         {
    return String::cast(other)->Hash();
  }

IsMatch()

virtual bool v8::internal::InternalizedStringKey::IsMatch ( Object *  string )

inlinevirtual

Implements v8::internal::HashTableKey.

Definition at line 13708 of file objects.cc.

                                                {
    return String::cast(string)->Equals(*string_);
  }

StringHash()

static uint32_t v8::internal::InternalizedStringKey::StringHash ( Object *  obj )

inlinestatic

Definition at line 13733 of file objects.cc.

                                          {
    return String::cast(obj)->Hash();
  }

Member Data Documentation

string_

Handle<String> v8::internal::InternalizedStringKey::string_

Definition at line 13737 of file objects.cc.

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The documentation for this class was generated from the following file:

• /mnt/V8SourceCode/src/objects.cc