[fpc-pascal] Monitoring memory usage
Alan Mead
cubrewer at yahoo.com
Wed Nov 10 21:28:47 CET 2004
Thanks for everyone, I'll tae a look at this.
-Alan
--- Mattias Gaertner <nc-gaertnma at netcologne.de> wrote:
> On Wed, 10 Nov 2004 08:46:21 +0100
> Florian Klaempfl <F.Klaempfl at gmx.de> wrote:
>
> > Alan Mead wrote:
> >
> > > Is there an easy way to monitor memory allocations during a
> program
> > > run (for debugging purposes)?
> >
> > I guess the easiest is using the heaptrc unit and modifying it
> for your
> > needs.
>
> See lazarus: components/codetools/memcheck.pas
> The include file (memcheck_laz.inc) contains the added features:
>
> procedure CheckHeap;
> procedure CheckHeap(const txt: ansistring);
> procedure CheckHeapWrtMemCnt(const txt: ansistring);
> procedure WriteGetMemCount(const txt: ansistring);
>
> function MemCheck_getmem_cnt: longint;
> function MemCheck_freemem_cnt: longint;
> function MemCheck_getmem_size: longint;
> function MemCheck_freemem_size: longint;
> function MemCheck_getmem8_size: longint;
> function MemCheck_freemem8_size: longint;
>
> You may want to change the longints to int64.
>
> Mattias
>
>
> >
> > >
> > > Ideally, this would be some sort of hook into the memory
> manager
> > > rather than something like gdb because the program runs for
> hours.
> > >
> > > A list of the calling subroutine (or line number) and the
> amount
> > > allocated/deallocated, that would be quite helpful.
> > >
> > > I think I can trace most of the memory being allocated manually
> but
> > > I'd like an auditing mechanism to verify.
> > >
> > > Thanks!
> > >
> > > -Alan
> > >
> > > _______________________________________________
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> >
> >
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>
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