prefinalizer.h File Reference

#include "cppgc/internal/compiler-specific.h"
#include "cppgc/internal/prefinalizer-handler.h"
#include "cppgc/liveness-broker.h"

Include dependency graph for prefinalizer.h:

Go to the source code of this file.

Data Structures
class	PrefinalizerRegistration< T >

Namespaces
	cppgc
	cppgc::internal

Macros
#define	CPPGC_USING_PRE_FINALIZER(Class, PreFinalizer)

Macro Definition Documentation

CPPGC_USING_PRE_FINALIZER

#define CPPGC_USING_PRE_FINALIZER	(		Class,
			PreFinalizer
	)

Value:

 public:                                                                       \
  static bool InvokePreFinalizer(const cppgc::LivenessBroker& liveness_broker, \
                                 void* object) {                               \
    static_assert(cppgc::internal::IsGarbageCollectedTypeV<Class>,             \
                  "Only garbage collected objects can have prefinalizers");    \
    Class* self = static_cast<Class*>(object);                                 \
    if (liveness_broker.IsHeapObjectAlive(self)) return false;                 \
    self->Class::PreFinalizer();                                               \
    return true;                                                               \
  }                                                                            \
                                                                               \
 private:                                                                      \
  CPPGC_NO_UNIQUE_ADDRESS cppgc::internal::PrefinalizerRegistration<Class>     \
      prefinalizer_dummy_{this};                                               \
  static_assert(true, "Force semicolon.")

Definition at line 33 of file prefinalizer.h.