v8::internal::RegExpKey Class Reference

Inheritance diagram for v8::internal::RegExpKey:

Collaboration diagram for v8::internal::RegExpKey:

Public Member Functions
	RegExpKey (Handle< String > string, JSRegExp::Flags flags)
bool	IsMatch (Object *obj) OVERRIDE
uint32_t	Hash () OVERRIDE
Handle< Object >	AsHandle (Isolate *isolate) OVERRIDE
uint32_t	HashForObject (Object *obj) OVERRIDE
Public Member Functions inherited from v8::internal::HashTableKey
virtual	~HashTableKey ()

Static Public Member Functions
static uint32_t	RegExpHash (String *string, Smi *flags)

Public Attributes
Handle< String >	string_
Smi *	flags_

Detailed Description

Definition at line 13637 of file objects.cc.

Constructor & Destructor Documentation

RegExpKey()

v8::internal::RegExpKey::RegExpKey ( Handle< String >  string, JSRegExp::Flags  flags  )

inline

Definition at line 13639 of file objects.cc.

      : string_(string),
        flags_(Smi::FromInt(flags.value())) { }

Member Function Documentation

AsHandle()

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

inlinevirtual

Implements v8::internal::HashTableKey.

Definition at line 13655 of file objects.cc.

                                                     {
    // Plain hash maps, which is where regexp keys are used, don't
    // use this function.
    UNREACHABLE();
    return MaybeHandle<Object>().ToHandleChecked();
  }

References UNREACHABLE.

Hash()

uint32_t v8::internal::RegExpKey::Hash ( )

inlinevirtual

Implements v8::internal::HashTableKey.

Definition at line 13653 of file objects.cc.

{ return RegExpHash(*string_, flags_); }

Referenced by v8::internal::CompilationCacheTable::PutRegExp().

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HashForObject()

uint32_t v8::internal::RegExpKey::HashForObject ( Object *  obj )

inlinevirtual

Implements v8::internal::HashTableKey.

Definition at line 13662 of file objects.cc.

                                               {
    FixedArray* val = FixedArray::cast(obj);
    return RegExpHash(String::cast(val->get(JSRegExp::kSourceIndex)),
                      Smi::cast(val->get(JSRegExp::kFlagsIndex)));
  }

References v8::internal::FixedArray::get(), v8::internal::JSRegExp::kFlagsIndex, and v8::internal::JSRegExp::kSourceIndex.

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IsMatch()

bool v8::internal::RegExpKey::IsMatch ( Object *  obj )

inlinevirtual

Implements v8::internal::HashTableKey.

Definition at line 13647 of file objects.cc.

                                     {
    FixedArray* val = FixedArray::cast(obj);
    return string_->Equals(String::cast(val->get(JSRegExp::kSourceIndex)))
        && (flags_ == val->get(JSRegExp::kFlagsIndex));
  }

References v8::internal::FixedArray::get(), v8::internal::JSRegExp::kFlagsIndex, and v8::internal::JSRegExp::kSourceIndex.

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RegExpHash()

static uint32_t v8::internal::RegExpKey::RegExpHash ( String *  string, Smi *  flags  )

inlinestatic

Definition at line 13668 of file objects.cc.

                                                         {
    return string->Hash() + flags->value();
  }

References v8::internal::anonymous_namespace{flags.cc}::flags.

Member Data Documentation

flags_

Smi* v8::internal::RegExpKey::flags_

Definition at line 13673 of file objects.cc.

string_

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

Definition at line 13672 of file objects.cc.

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

• /mnt/V8SourceCode/src/objects.cc