EphemeronPair< K, V > Struct Template Reference

#include <visitor.h>

Collaboration diagram for EphemeronPair< K, V >:

Public Member Functions
	CPPGC_DISALLOW_NEW ()
	EphemeronPair (K *k, V *v)
void	ClearValueIfKeyIsDead (const LivenessBroker &broker)
void	Trace (Visitor *visitor) const

Data Fields
WeakMember< K >	key
Member< V >	value

Detailed Description

template<typename K, typename V>
struct cppgc::EphemeronPair< K, V >

An ephemeron pair is used to conditionally retain an object. The value will be kept alive only if the key is alive.

Definition at line 44 of file visitor.h.

Constructor & Destructor Documentation

EphemeronPair()

template<typename K, typename V>

EphemeronPair ( K * k, V * v )

inline

Definition at line 47 of file visitor.h.

References key, V, and value.

Member Function Documentation

ClearValueIfKeyIsDead()

template<typename K, typename V>

void ClearValueIfKeyIsDead ( const LivenessBroker & broker )

inline

Definition at line 51 of file visitor.h.

References LivenessBroker::IsHeapObjectAlive(), key, and value.

Referenced by Visitor::Trace().

CPPGC_DISALLOW_NEW()

template<typename K, typename V>

CPPGC_DISALLOW_NEW

(

)

Trace()

template<typename K, typename V>

void Trace

(

Visitor *

visitor

)

const

Definition at line 459 of file visitor.h.

References key, Visitor::TraceEphemeron(), and value.

Field Documentation

key

template<typename K, typename V>

WeakMember<K> key

Definition at line 48 of file visitor.h.

Referenced by ClearValueIfKeyIsDead(), EphemeronPair(), Trace(), and Visitor::Trace().

value

template<typename K, typename V>

Member<V> value

Definition at line 49 of file visitor.h.

Referenced by ClearValueIfKeyIsDead(), EphemeronPair(), Trace(), and Visitor::Trace().

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

• include/cppgc/visitor.h