mir/bind
2
0
Fork 0
mirror of https://gitlab.isc.org/isc-projects/bind9 synced 2025-09-01 15:05:23 +00:00
Code Issues Releases Wiki Activity

allow maximum inuse memory to be tracked.

Browse Source
This commit is contained in:
Mark Andrews
2001-06-27 23:29:29 +00:00
parent 6817b32d2c
commit 950d71eee3
2 changed files with 14 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
lib/isc/include/isc/mem.h
View File

@@ -15,7 +15,7 @@
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/ */
/* $Id: mem.h,v 1.52 2001/06/06 21:02:43 bwelling Exp $ */ /* $Id: mem.h,v 1.53 2001/06/27 23:29:29 marka Exp $ */
#ifndef ISC_MEM_H #ifndef ISC_MEM_H
#define ISC_MEM_H 1 #define ISC_MEM_H 1
@@ -82,10 +82,14 @@ typedef void (*isc_memfree_t)(void *, void *);
* _DEBUGRECORD * _DEBUGRECORD
* remember each allocation, and match them up on free. Crash if * remember each allocation, and match them up on free. Crash if
* a free doesn't match an allocation * a free doesn't match an allocation
* _DEBUGUSAGE
* if a hi_water mark is set print the maximium inuse memory every
* time it is raised once it exceeds the hi_water mark
*/ */
extern unsigned int isc_mem_debugging; extern unsigned int isc_mem_debugging;
#define ISC_MEM_DEBUGTRACE 0x00000001U #define ISC_MEM_DEBUGTRACE 0x00000001U
#define ISC_MEM_DEBUGRECORD 0x00000002U #define ISC_MEM_DEBUGRECORD 0x00000002U
#define ISC_MEM_DEBUGUSAGE 0x00000004U
#if ISC_MEM_TRACKLINES #if ISC_MEM_TRACKLINES
#define _ISC_MEM_FILELINE , __FILE__, __LINE__ #define _ISC_MEM_FILELINE , __FILE__, __LINE__

10
lib/isc/mem.c
View File

@@ -15,7 +15,7 @@
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/ */
/* $Id: mem.c,v 1.93 2001/06/11 20:27:16 gson Exp $ */ /* $Id: mem.c,v 1.94 2001/06/27 23:29:27 marka Exp $ */
#include <config.h> #include <config.h>
@@ -118,6 +118,7 @@ struct isc_mem {
size_t quota; size_t quota;
size_t total; size_t total;
size_t inuse; size_t inuse;
size_t maxinuse;
size_t hi_water; size_t hi_water;
size_t lo_water; size_t lo_water;
isc_boolean_t hi_called; isc_boolean_t hi_called;
@@ -700,6 +701,7 @@ isc_mem_createx(size_t init_max_size, size_t target_size,
ctx->quota = 0; ctx->quota = 0;
ctx->total = 0; ctx->total = 0;
ctx->inuse = 0; ctx->inuse = 0;
ctx->maxinuse = 0;
ctx->hi_water = 0; ctx->hi_water = 0;
ctx->lo_water = 0; ctx->lo_water = 0;
ctx->hi_called = ISC_FALSE; ctx->hi_called = ISC_FALSE;
@@ -985,6 +987,12 @@ isc__mem_get(isc_mem_t *ctx, size_t size FLARG) {
ctx->hi_called = ISC_TRUE; ctx->hi_called = ISC_TRUE;
call_water = ISC_TRUE; call_water = ISC_TRUE;
} }
if (ctx->inuse > ctx->maxinuse) {
ctx->maxinuse = ctx->inuse;
if (ctx->hi_water != 0 && ctx->inuse > ctx->hi_water &&
(isc_mem_debugging & ISC_MEM_DEBUGUSAGE) != 0)
fprintf(stderr, "maxinuse = %d\n", ctx->inuse);
}
UNLOCK(&ctx->lock); UNLOCK(&ctx->lock);
if (call_water) { if (call_water) {