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Code Issues Releases Wiki Activity

Print out the active memory prior to INSIST/REQUIRE failures.

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This commit is contained in:
Mark Andrews
2001-02-13 06:21:32 +00:00
parent 65214e6500
commit b499a7c511
1 changed files with 57 additions and 33 deletions
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90
lib/isc/mem.c
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@@ -15,7 +15,7 @@
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/ */
/* $Id: mem.c,v 1.85 2001/02/13 01:07:54 bwelling Exp $ */ /* $Id: mem.c,v 1.86 2001/02/13 06:21:32 marka Exp $ */
#include <config.h> #include <config.h>
@@ -180,6 +180,9 @@ struct isc_mempool {
#define MEM_TRACE ((isc_mem_debugging & ISC_MEM_DEBUGTRACE) != 0) #define MEM_TRACE ((isc_mem_debugging & ISC_MEM_DEBUGTRACE) != 0)
#define MEM_RECORD ((isc_mem_debugging & ISC_MEM_DEBUGRECORD) != 0) #define MEM_RECORD ((isc_mem_debugging & ISC_MEM_DEBUGRECORD) != 0)
static void
print_active(isc_mem_t *ctx, FILE *out);
/* /*
* mctx must be locked. * mctx must be locked.
*/ */
@@ -784,9 +787,11 @@ destroy(isc_mem_t *ctx) {
#endif /* ISC_MEM_USE_INTERNAL_MALLOC */ #endif /* ISC_MEM_USE_INTERNAL_MALLOC */
#if ISC_MEM_TRACKLINES #if ISC_MEM_TRACKLINES
if (ctx->checkfree) if (ctx->checkfree) {
if (!ISC_LIST_EMPTY(ctx->debuglist))
print_active(ctx, stderr);
INSIST(ISC_LIST_EMPTY(ctx->debuglist)); INSIST(ISC_LIST_EMPTY(ctx->debuglist));
else { } else {
debuglink_t *dl; debuglink_t *dl;
for (dl = ISC_LIST_HEAD(ctx->debuglist); for (dl = ISC_LIST_HEAD(ctx->debuglist);
@@ -800,8 +805,13 @@ destroy(isc_mem_t *ctx) {
INSIST(ctx->references == 0); INSIST(ctx->references == 0);
if (ctx->checkfree) { if (ctx->checkfree) {
for (i = 0; i <= ctx->max_size; i++) for (i = 0; i <= ctx->max_size; i++) {
#if ISC_MEM_TRACKLINES
if (ctx->stats[i].gets != 0)
print_active(ctx, stderr);
#endif
INSIST(ctx->stats[i].gets == 0); INSIST(ctx->stats[i].gets == 0);
}
} }
(ctx->memfree)(ctx->arg, ctx->stats); (ctx->memfree)(ctx->arg, ctx->stats);
@@ -916,6 +926,10 @@ isc_mem_destroy(isc_mem_t **ctxp) {
REQUIRE(VALID_CONTEXT(ctx)); REQUIRE(VALID_CONTEXT(ctx));
LOCK(&ctx->lock); LOCK(&ctx->lock);
#ifdef ISC_MEM_TRACKLINES
if (ctx->references != 1)
print_active(ctx, stderr);
#endif
REQUIRE(ctx->references == 1); REQUIRE(ctx->references == 1);
ctx->references--; ctx->references--;
UNLOCK(&ctx->lock); UNLOCK(&ctx->lock);
@@ -997,6 +1011,43 @@ isc__mem_put(isc_mem_t *ctx, void *ptr, size_t size FLARG)
} }
} }
#ifdef ISC_MEM_TRACKLINES
static void
print_active(isc_mem_t *ctx, FILE *out) {
if (isc_mem_debugging > 1) {
debuglink_t *dl;
unsigned int i;
fprintf(out, isc_msgcat_get(isc_msgcat, ISC_MSGSET_MEM,
ISC_MSG_DUMPALLOC,
"DUMP OF ALL OUTSTANDING "
"MEMORY ALLOCATIONS\n"));
dl = ISC_LIST_HEAD(ctx->debuglist);
if (dl == NULL)
fprintf(out, isc_msgcat_get(isc_msgcat, ISC_MSGSET_MEM,
ISC_MSG_NONE,
"\tNone.\n"));
while (dl != NULL) {
for (i = 0 ; i < DEBUGLIST_COUNT ; i++)
if (dl->ptr[i] != NULL)
fprintf(out,
isc_msgcat_get(isc_msgcat,
ISC_MSGSET_MEM,
ISC_MSG_PTRFILELINE,
"\tptr %p "
"file %s "
"line %u\n"),
dl->ptr[i], dl->file[i],
dl->line[i]);
dl = ISC_LIST_NEXT(dl, link);
}
}
}
#endif
/*
* Print the stats[] on the stream "out" with suitable formatting.
*/
void void
isc_mem_stats(isc_mem_t *ctx, FILE *out) { isc_mem_stats(isc_mem_t *ctx, FILE *out) {
size_t i; size_t i;
@@ -1062,35 +1113,8 @@ isc_mem_stats(isc_mem_t *ctx, FILE *out) {
pool = ISC_LIST_NEXT(pool, link); pool = ISC_LIST_NEXT(pool, link);
} }
#if ISC_MEM_TRACKLINES #ifdef ISC_MEM_TRACKLINES
if (MEM_RECORD) { print_active(ctx, out);
debuglink_t *dl;
unsigned int i;
fprintf(out, isc_msgcat_get(isc_msgcat, ISC_MSGSET_MEM,
ISC_MSG_DUMPALLOC,
"DUMP OF ALL OUTSTANDING "
"MEMORY ALLOCATIONS\n"));
dl = ISC_LIST_HEAD(ctx->debuglist);
if (dl == NULL)
fprintf(out, isc_msgcat_get(isc_msgcat, ISC_MSGSET_MEM,
ISC_MSG_NONE,
"\tNone.\n"));
while (dl != NULL) {
for (i = 0 ; i < DEBUGLIST_COUNT ; i++)
if (dl->ptr[i] != NULL)
fprintf(out,
isc_msgcat_get(isc_msgcat,
ISC_MSGSET_MEM,
ISC_MSG_PTRFILELINE,
"\tptr %p "
"file %s "
"line %u\n"),
dl->ptr[i], dl->file[i],
dl->line[i]);
dl = ISC_LIST_NEXT(dl, link);
}
}
#endif #endif
UNLOCK(&ctx->lock); UNLOCK(&ctx->lock);