memory.h File Reference

#include "gwnavruntime/base/types.h"
#include "gwnavruntime/kernel/SF_HeapNew.h"

Namespaces
	Kaim

Macros
#define	KY_DEFINE_NEW_DELETE_OPERATORS(MemStat)
#define	KY_REFCOUNT_MALLOC_FREE(ClassName)

Macro Definition Documentation

#define KY_DEFINE_NEW_DELETE_OPERATORS

(

MemStat

)

Value:

public:                                           \
        KY_MEMORY_REDEFINE_NEW(NavigationClass, MemStat) \
        KY_MEMORY_DEFINE_PLACEMENT_NEW                \
    private:

This macro defines new and delete operators.

For internal use in the declarations of classes that do not derive from NewOverrideBase.

#define KY_REFCOUNT_MALLOC_FREE

(

ClassName

)

Value:

public:                                                                       \
        KY_INLINE void AddRef() { RefCount ++; }                                  \
        KY_INLINE void Release()                                                  \
        {                                                                         \
            if ((RefCount.ExchangeAdd_NoSync(-1) - 1) == 0)                       \
                KY_FREE(this);                                                    \
        }                                                                         \
        int GetRefCount() const { return RefCount; }                              \
    private:                                                                      \
        ClassName();  /* Default constructor implementation mandatory */          \
        static KY_INLINE ClassName* Create(char* memoryStart)                     \
        {                                                                         \
            ClassName* instance = (::new((ClassName*)memoryStart) ClassName());   \
            if (instance)   instance->RefCount = 1;                               \
            return instance;                                                      \
        }                                                                         \
    private:                                                                      \
        mutable AtomicInt<int> RefCount;

Specific to RefCounting, no inheritance involved, used to make RefCount-able classes compatible with Kaim::Ptr whose instances are created via placement new in their own preallocated buffer.

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