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fixing a bug, and making easier to find memory corruptions BEFORE the pointers are freed.

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git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@280 fc73d0e0-1445-4013-8a0c-d673dee63da5
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Spoike 2004-10-01 22:16:44 +00:00
parent dc559bf6df
commit e5cc1ba3c3
1 changed files with 43 additions and 9 deletions
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52
engine/common/zone.c
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@ -318,29 +318,63 @@ void Zone_Print_f(void)
int overhead=0; int overhead=0;
int allocated = 0; int allocated = 0;
int blocks = 0; int blocks = 0;
int futurehide; int futurehide = false;
int i;
qbyte *sent;
zone_t *zone; zone_t *zone;
if (*Cmd_Argv(1)) #if MEMDEBUG > 0
futurehide = true; qboolean testsent = false;
if (*Cmd_Argv(1) == 't')
{
Con_Printf("Testing Zone sentinels\n");
testsent = true;
}
else else
futurehide = false; #endif
if (*Cmd_Argv(1))
futurehide = true;
for(zone = zone_head; zone; zone=zone->next) for(zone = zone_head; zone; zone=zone->next)
{ {
blocks++; blocks++;
allocated+= zone->size; allocated+= zone->size;
#ifdef NAMEDMALLOCS #ifdef NAMEDMALLOCS
if (*((char *)(zone+1)+zone->size)!='#') if (*((char *)(zone+1)+zone->size+MEMDEBUG*2)!='#')
{ {
Con_Printf("%i-%s\n", zone->size, (char *)(zone+1) + zone->size); #if MEMDEBUG > 0
if (testsent)
{
sent = (qbyte *)(zone+1);
for (i = 0; i < MEMDEBUG; i++)
{
if (sent[i] != sentinalkey)
{
Con_Printf("^1%i %i-%s\n", zone->size, i, (char *)(zone+1) + zone->size+MEMDEBUG*2);
break;
}
}
sent += zone->size+MEMDEBUG;
for (i = 0; i < MEMDEBUG; i++)
{
if (sent[i] != sentinalkey)
{
Con_Printf("^1%i %i-%s\n", zone->size, i, (char *)(zone+1) + zone->size+MEMDEBUG*2);
break;
}
}
}
else
#endif
Con_Printf("%i-%s\n", zone->size, (char *)(zone+1) + zone->size+MEMDEBUG*2);
if (futurehide) if (futurehide)
*((char *)(zone+1)+zone->size) = '#'; *((char *)(zone+1)+zone->size+MEMDEBUG*2) = '#';
// Sleep(10); // Sleep(10);
} }
overhead += sizeof(zone) + strlen((char *)(zone+1) + zone->size) +1; overhead += sizeof(zone_t)+MEMDEBUG*2 + strlen((char *)(zone+1) + zone->size+MEMDEBUG*2) +1;
#else #else
Con_Printf("%i-%i ", zone->size, zone->tag); Con_Printf("%i-%i ", zone->size, zone->tag);
overhead += sizeof(zone); overhead += sizeof(zone_t)+MEMDEBUG*2;
#endif #endif
} }
Con_Printf("Zone:%i bytes in %i blocks\n", allocated, blocks); Con_Printf("Zone:%i bytes in %i blocks\n", allocated, blocks);