Method Alloc

library/cpp/netliba/v6/ib_mem.cpp:89–102

    }

    TIBMemBlock* TIBMemPool::Alloc(size_t sz) {
        TGuard<TMutex> gg(CacheLock);
        if (sz > IB_MEM_LARGE_BLOCK) {
            TIntrusivePtr<TIBMemSuperBlock> super = AllocSuper(sz);
            return new TIBMemBlock(super, super->GetData(), sz);
        } else {
            if (CurrentOffset + sz > IB_MEM_LARGE_BLOCK) {
                CurrentBlk.Assign(AllocSuper(IB_MEM_LARGE_BLOCK));
                CurrentOffset = 0;
            }
            CurrentOffset += sz;
            return new TIBMemBlock(CurrentBlk.Get(), CurrentBlk.Get()->GetData() + CurrentOffset - sz, sz);
        }
    }

    void TIBMemPool::Return(TPtrArg<TIBMemSuperBlock> blk) {
        TGuard<TMutex> gg(CacheLock);