lvfulong
209 lines
6.3 KiB
C++
209 lines
6.3 KiB
C++
/**
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@file JCMemorySurvey.cpp
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@brief
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@author James
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@version 1.0
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@date 2014_5_13
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*/
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//包含头文件
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#include "JCMemorySurvey.h"
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#include "Log.h"
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#include "../fileSystem/JCFileSystem.h"
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namespace laya
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{
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JCMemorySurvey* JCMemorySurvey::ms_pMemorySurvey = NULL;
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//------------------------------------------------------------------------------
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JCMemorySurvey::JCMemorySurvey()
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{
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m_bEnable = false;
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}
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//------------------------------------------------------------------------------
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JCMemorySurvey::~JCMemorySurvey()
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{
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}
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//------------------------------------------------------------------------------
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void JCMemorySurvey::setEnable(bool bEnable)
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{
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m_bEnable = bEnable;
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}
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//------------------------------------------------------------------------------
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JCMemorySurvey* JCMemorySurvey::GetInstance()
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{
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if( ms_pMemorySurvey == NULL )
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{
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ms_pMemorySurvey = new JCMemorySurvey();
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}
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return ms_pMemorySurvey;
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}
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//------------------------------------------------------------------------------
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void JCMemorySurvey::DelInstance()
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{
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if( ms_pMemorySurvey )
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{
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delete ms_pMemorySurvey;
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ms_pMemorySurvey = NULL;
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}
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}
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//------------------------------------------------------------------------------
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void JCMemorySurvey::newClass( const char* p_sClassName,int p_nMemorySize,void* p_nThis,int p_nID )
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{
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if (m_bEnable)
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{
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long nThis = (long)p_nThis;
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MapMemoryInfoIter iter = m_vMapMemoryInfos.find(nThis);
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if (iter != m_vMapMemoryInfos.end())
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{
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LOGI("JCMemorySurvey::newClass error");
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return;
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}
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MemorySurveyInfo* pInfo = new MemorySurveyInfo();
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pInfo->m_nID = p_nID;
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pInfo->m_nMemorySize = p_nMemorySize;
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pInfo->m_sClassName = p_sClassName;
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pInfo->m_nThis = nThis;
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m_vMapMemoryInfos[pInfo->m_nThis] = pInfo;
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}
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}
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//------------------------------------------------------------------------------
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void JCMemorySurvey::releaseClass( const char* p_sClassName,void* p_nThis )
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{
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if (m_bEnable)
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{
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long nThis = (long)p_nThis;
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MapMemoryInfoIter iter = m_vMapMemoryInfos.find(nThis);
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if (iter != m_vMapMemoryInfos.end())
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{
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MemorySurveyInfo* pInfo = iter->second;
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if (pInfo != NULL)
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{
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delete pInfo;
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pInfo = NULL;
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}
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iter = m_vMapMemoryInfos.erase(iter);
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}
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else
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{
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LOGI("JCMemorySurvey::releaseClass error className=%s,p_nThis=%d", p_sClassName, p_nThis);
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}
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}
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}
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//------------------------------------------------------------------------------
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MemoryStatistics* JCMemorySurvey::getMemoryStatistics( const char* p_sClassName )
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{
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for( int i = 0 ; i < (int)(m_vVectorMemoryStatistics.size()); i++ )
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{
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if( strcmp( m_vVectorMemoryStatistics[i]->m_sClassName.c_str(),p_sClassName ) == 0 )
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{
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return m_vVectorMemoryStatistics[i];
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}
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}
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return NULL;
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}
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//------------------------------------------------------------------------------
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void JCMemorySurvey::clearAllMemoryStatistics()
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{
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for( int i = 0 ; i < (int)(m_vVectorMemoryStatistics.size()); i++ )
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{
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MemoryStatistics* pStatis = m_vVectorMemoryStatistics[i];
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if( pStatis != NULL )
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{
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delete pStatis;
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pStatis = NULL;
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}
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}
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m_vVectorMemoryStatistics.clear();
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}
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//------------------------------------------------------------------------------
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void JCMemorySurvey::statisticsMemory()
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{
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clearAllMemoryStatistics();
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for( MapMemoryInfoIter iter = m_vMapMemoryInfos.begin(); iter != m_vMapMemoryInfos.end(); iter++ )
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{
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MemorySurveyInfo* pInfo = iter->second;
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if( pInfo != NULL )
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{
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MemoryStatistics* pStatis = getMemoryStatistics( pInfo->m_sClassName.c_str() );
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if( pStatis != NULL )
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{
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pStatis->m_nCount++;
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}
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else
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{
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pStatis = new MemoryStatistics();
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pStatis->m_nCount = 1;
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pStatis->m_nMemorySize = pInfo->m_nMemorySize;
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pStatis->m_sClassName = pInfo->m_sClassName;
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m_vVectorMemoryStatistics.push_back( pStatis );
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}
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}
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}
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}
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//------------------------------------------------------------------------------
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void JCMemorySurvey::printMemorySurveyInfo( const char* p_sPath )
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{
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std::string sBuffer = "";
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for( MapMemoryInfoIter iter = m_vMapMemoryInfos.begin(); iter != m_vMapMemoryInfos.end(); iter++ )
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{
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MemorySurveyInfo* pInfo = iter->second;
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if( pInfo != NULL )
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{
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char sTemp[1024] = {0};
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sprintf( sTemp,"class=%s,id=%d,this=%ld,size=%d\r\n",pInfo->m_sClassName.c_str(),pInfo->m_nID,pInfo->m_nThis,pInfo->m_nMemorySize );
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sBuffer += sTemp;
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}
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}
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std::string sPath = p_sPath;
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sPath += "/memorySurvey.txt";
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JCBuffer buf((char*)sBuffer.c_str(), strlen(sBuffer.c_str()),false,false);
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writeFileSync( sPath.c_str(),buf );
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}
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//------------------------------------------------------------------------------
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void JCMemorySurvey::printMemoryStatis( const char* p_sPath)
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{
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statisticsMemory();
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std::string sBuffer = "";
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int nCount = 0;
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for( int i = 0 ; i < (int)(m_vVectorMemoryStatistics.size()); i++ )
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{
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MemoryStatistics* pInfo = m_vVectorMemoryStatistics[i];
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if( pInfo != NULL )
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{
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char sTemp[1024] = {0};
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sprintf( sTemp,"count=%d\t,class=%s\t,size=%d,countSize=%d\r\n",pInfo->m_nCount,pInfo->m_sClassName.c_str(),pInfo->m_nMemorySize,pInfo->m_nCount*pInfo->m_nMemorySize );
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LOGI("printMemoryStatis size=%d,%s",m_vVectorMemoryStatistics.size(),sTemp);
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sBuffer += sTemp;
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nCount += pInfo->m_nCount*pInfo->m_nMemorySize;
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}
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}
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char sTemp1[1024] = { 0 };
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sprintf( sTemp1,"Dynamic Object memory around=%5.2fMB\r\n" ,(float)(nCount/1024.0f/1024.0f) );
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LOGI("%s",sTemp1);
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sBuffer += sTemp1;
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std::string sPath = p_sPath;
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sPath += "/memoryStatis.txt";
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JCBuffer buf((char*)sBuffer.c_str(), strlen(sBuffer.c_str()),false,false);
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writeFileSync( sPath.c_str(),buf );
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}
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//------------------------------------------------------------------------------
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void JCMemorySurvey::printAll(const char* p_sPath)
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{
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if (m_bEnable)
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{
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//printMemorySurveyInfo(p_sPath);
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printMemoryStatis(p_sPath);
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}
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else
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{
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LOGE("JCMemorySurvey::printAll error enable=false.");
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LOGE("You can set it by method. 'conch.config.enableMemorySurvey(true);'");
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}
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}
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//------------------------------------------------------------------------------
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}
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//-----------------------------END FILE--------------------------------
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