I ' veinheritedasubstantialqt 5项目，wheretheaccumulativememoryleakageisbecomingaseriousissue.(memoryleakageshouldrarelyysue )
thisguireadsimagedataintoobjectsofavoxelclass，tobedisplayedgraphically.thedatacomeseitherfromfileorbuffer (
when an image is自读取文件，cvoxelisinitializedusingqvector.resize (0)。
When an image save to file is opened，alocalvoxelpointeriscreatedandpushedtotheendofcvoxel，onceforeverypixelsoloopingoverallllrowsansansatind
for(irow=0； iRow nRows； iRow )
{
for(icol=0； iCol nCols； iCol )
{
Voxel *v=new Voxel；
//codeforreadingdataintocvoxelremovedhere
.
}
}
courtesyoftheusefulcommentsbelow，I ' venowhadsomesuccessinseeingmemoryusagedecreaseinthewindowstaskmanager，bynestingdestestrurur
for(irow=0； iRow nRows； iRow )
{
for(icol=0； iCol nCols； iCol )
{
delete cVoxel[iRow][iCol]；
}
}
Ideally，amajorrewriteisthebestsolution.butintherealworld，I ' llhavetotryandfixthebiggerleaksandhopethat ' senoughuntilthat
I ' velookedatmemoryleakagesinvoxelitself，but there's nothing obvious there。
myresearchrevealsthatlookingatthewindowstaskmanagerformemoryconsumptionisn ' tentirelyreliable (win7isn ' tareal-timeos ) . butifopeningafileincreasestheapplicationmemoryconsumptionfrom 16 MTO 81.5 m， thensurelythereshouldbesomememorydecreaseiftheallocacation if I keep opening and shut images，the app ' smemoryconsumptionkeepsincreation
Right now，there ' snoattempttoreleaseanymemoryassigned (usingthenewoperator ) TOC voxel.ihavetriedafewapproaches (andreadtted
--- -编辑--- -
apologiesforthemessyad-hodcommentingbelow，butthisiscertainlyhelpingmereducethememoryleakages (completestoppagewillhopefuleages
I ' veeditedin-lineaboveto (hopefully ) make this post clearer，andremovedmybestcaseeffortasithadnoimpactonthememoryleak.thh
ialsoneedtoinvestigate @ Richard citter (sp？ ) polymorphism关联的suggestion。
--- EDIT3 ---
Removed Edit2，postedthat(new ) question separately here。
Also，I ' mprettyconfidenttheanswerbelowshouldfixthisquestion-ijustneedtofigureouthowtouseqvector.resize (
解决方案
@ someprogrammerdude : you got me9/10 towardsthesolution.id on ' tknowwhetherishouldedityouranswerorusethis，so moderator(s ()
As outlined in a connected SO post，idecidedagainstsmartpointersintheend.theabovesolutionintroduced (格式) )。 theissueofthecompilertryingtoreferenceadeletedfunction.otherwiseitiscorrectwithacoupleofmodifications 3360
Initialisation:
内存评估：
{
for(intI=0； i rows； I )
{
for(intj=0； 日寇； j )
{
Voxel *v=new Voxel；
}
}
}
finallydtorreleasingthememory :
int iRow，iCol；
for(irow=0； iRow rows； iRow )
{
for(icol=0； ICOL； iCol )
{
delete cVoxel[iRow][iCol]；
}
}