greenplumn CDXLMemoryManager 代码
文件路径：/src/backend/gporca/libnaucrates/src/xml/CDXLMemoryManager.cpp
/---------------------------------------------------------------------------
/ Greenplum Database
/ Copyright (C) 2010 Greenplum, Inc.
/
/ @filename:
/ CDXLMemoryManager.cpp
/
/ @doc:
/ Implementation of the DXL memory manager to be plugged in Xerces.
/---------------------------------------------------------------------------
#include "naucrates/dxl/xml/CDXLMemoryManager.h"
#include "gpos/base.h"
using namespace gpdxl;
/---------------------------------------------------------------------------
/ @function:
/ CDXLMemoryManager::CDXLMemoryManager
/
/ @doc:
/ Constructs a memory manager around a given memory pool.
/
/---------------------------------------------------------------------------
CDXLMemoryManager::CDXLMemoryManager(CMemoryPool *mp) : m_mp(mp)
{
GPOS_ASSERT(nullptr != m_mp);
}
/---------------------------------------------------------------------------
/ @function:
/ CDXLMemoryManager::allocate
/
/ @doc:
/ Memory allocation.
/
/---------------------------------------------------------------------------
void *
CDXLMemoryManager::allocate(XMLSize_t xmlsize)
{
GPOS_ASSERT(nullptr != m_mp);
return GPOS_NEW_ARRAY(m_mp, BYTE, xmlsize);
}
/---------------------------------------------------------------------------
/ @function:
/ CDXLMemoryManager::deallocate
/
/ @doc:
/ Memory deallocation.
/
/---------------------------------------------------------------------------
void
CDXLMemoryManager::deallocate(void *pv)
{
GPOS_DELETE_ARRAY(reinterpret_cast<BYTE *>(pv));
}
/ EOF