1 //===- MemoryRegion.cpp ---------------------------------------------------===// 2 // 3 // The MCLinker Project 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 #include <mcld/Support/MemoryRegion.h> 10 11 using namespace mcld; 12 13 //========================== 14 // MemoryRegion 15 MemoryRegion::MemoryRegion(MemoryArea::Space *pParentSpace, 16 const MemoryRegion::Address pVMAStart, 17 size_t pSize) 18 : m_pParentSpace(pParentSpace), m_VMAStart(pVMAStart), m_Length(pSize) { 19 m_pParentSpace->region_num++; 20 } 21 22 MemoryRegion::~MemoryRegion() 23 { 24 drift(); 25 } 26 27 void MemoryRegion::drift() 28 { 29 if (NULL == m_pParentSpace) 30 return; 31 m_pParentSpace->region_num--; 32 m_pParentSpace = NULL; 33 } 34 35
