root/MMgc/FixedAlloc-inlines.h

INCLUDED FROM

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#ifndef __FixedAlloc_inlines__
#define __FixedAlloc_inlines__

// Inline methods for FixedAlloc, FixedAllocSafe, and FastAllocator

namespace MMgc
{
        REALLY_INLINE size_t FixedAlloc::GetBytesInUse()
        {
                size_t totalAskSize, totalAllocated;  
                GetUsageInfo(totalAskSize, totalAllocated);
                return totalAllocated;                  
        }
                
        REALLY_INLINE size_t FixedAlloc::GetMaxAlloc() const
        {
                return m_maxAlloc;
        }

        REALLY_INLINE size_t FixedAlloc::GetNumChunks()
        {
                return m_maxAlloc / m_itemsPerBlock;
        }

        /*static*/
        REALLY_INLINE FixedAlloc *FixedAlloc::GetFixedAlloc(void *item)
        {
                return GetFixedBlock(item)->alloc;
        }

        REALLY_INLINE bool FixedAlloc::IsFull(FixedBlock *b) const
        {
                return b->numAlloc == m_itemsPerBlock;
        }

        /*static*/
        REALLY_INLINE FixedAlloc::FixedBlock* FixedAlloc::GetFixedBlock(const void *item)
        {
                return (FixedBlock*) ((uintptr_t)item & ~0xFFF);
        }

        /*static*/
        REALLY_INLINE size_t FixedAlloc::Size(const void *item)
        {
                return GetFixedBlock(item)->size;
        }

        REALLY_INLINE void* FixedAllocSafe::Alloc(size_t size, FixedMallocOpts flags)
        {
                MMGC_LOCK(m_spinlock);
                return FixedAlloc::Alloc(size, flags); 
        }

        REALLY_INLINE void FixedAllocSafe::Free(void *ptr)
        {
                MMGC_LOCK(m_spinlock);
                FixedAlloc::Free(ptr);
        }

#ifdef _DEBUG
        REALLY_INLINE bool FixedAllocSafe::QueryOwnsObject(const void* item)
        {
                MMGC_LOCK(m_spinlock);
                return FixedAlloc::QueryOwnsObject(item);
        }
#endif
        
        /*static*/
        REALLY_INLINE FixedAllocSafe* FixedAllocSafe::GetFixedAllocSafe(void *item)
        {
                return (FixedAllocSafe*) FixedAlloc::GetFixedAlloc(item);
        }

        /*static*/
        REALLY_INLINE void* FastAllocator::operator new(size_t size, FixedAlloc *alloc)
        {
                return alloc->Alloc(size);
        }
        
        /*static*/
        REALLY_INLINE void FastAllocator::operator delete(void *item)
        {
                FixedAlloc::Free(item);
        }

}

#endif /* __FixedAlloc_inlines__ */