【转帖】[arx]向当前数据库插入图块代码，有点问题，内存泄漏，各位看看
 

[arx]向当前数据库插入图块代码，有点问题，内存泄漏，各位看看
[arx]向当前数据库插入图块代码，有点问题，内存泄漏，各位看看
void hyd_insertblock2cur(acdbdatabase* psourcedb,cstring blockname)
{

cmemorystate oldmemstate, newmemstate, diffmemstate;
oldmemstate.checkpoint();
acdocmanager->lockdocument(acdocmanager->curdocument()); //写当前数据库之前一定要锁定
acdbblocktable* psouretable=null;
acdbobjectid idblock;
psourcedb->getsymboltable(psouretable, acdb::kforread);

if (psouretable->getat(blockname,idblock)== acad::eok)//指定文件找到块
{
psouretable->close();
acdbdatabase * poutputdb = new acdbdatabase(adesk::ktrue);
psourcedb->wblock(poutputdb, idblock);
if (acdbcurdwg()->insert(idblock,blockname,poutputdb,true) != acad::eok)
{
delete poutputdb;
poutputdb=null;
return ;
}
delete poutputdb;
poutputdb=null;

acdbblocktablerecord* pmodelspace = null;
acdbblocktable* pcurblocktable=null;
if (acdbcurdwg()->getsymboltable(pcurblocktable, acdb::kforread)!=acad::eok)
{

return ;
}
if (pcurblocktable->getat(acdb_model_space,pmodelspace,acdb::kforwrite)!=acad::eok)
{
pcurblocktable->close();
return ;
}
if (pcurblocktable->getat(blockname,idblock)!=acad::eok)
{
pcurblocktable->close();
pmodelspace->close();
return ;
}
pcurblocktable->close();
acgescale3d scale;
scale[x]=1;
scale[y]=1;
scale[z]=1;

acgepoint3d basepoint;
int retcode;
acedinitget(null, null);
acedalert("选择插入点!");
retcode = acedgetpoint(null, null,asdblarray(basepoint));
switch(retcode)
{
case rtcan :
case rtnone :
basepoint.set(0.0, 0.0, 0.0);
break;
case rtnorm :
break;
case rterror :
break;
}


acdbblockreference *pbr = new acdbblockreference;
pbr->setblocktablerecord(idblock);
pbr->setposition(basepoint);
pbr->setrotation(0);
pbr->setscalefactors(scale);
if (pmodelspace->appendacdbentity(pbr)!=acad::eok)
{
delete pbr;
pmodelspace->close();
return ;
}
pbr->close();
pmodelspace->close();
}
else
psouretable->close();

acdocmanager->unlockdocument(acdocmanager->curdocument()); //解除锁定
trace0("\n\ninsert is finishing!!\n\n");

newmemstate.checkpoint();
if( diffmemstate.difference( oldmemstate, newmemstate ) )
{
trace( "memory leaked!\n" );
}
// 输出内存泄漏报告，显示在 output 窗口的 debug 页中
_crtdumpmemoryleaks();
}
我自己实在是检查不出来了。在cad中反复操作插入图块都是好的，可是一关掉cad，等一会就跳出了一个警告框了。估计是cad关掉后，清理内存时，有申请的内存没有卸载掉的，各位帮忙看看吧
昏..多半是因为你用memory check的原因..我的意思是内存泄漏是由内存检查本身的存在引起的..因为release build对debug build兼容不好..
acad软件本身是release build, 所以arx也要尽量用release build, 避免不必要的debug和release不兼容的麻烦..
virtue is like a rich stone, best plain set.
-- francis bacon, <of beauty>