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Code Issues Releases Wiki Activity

Don't keep around debuglist structs when done

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This commit is contained in:
Mukund Sivaraman 2018-05-09 11:51:22 +05:30 committed by Mark Andrews
parent b9886abd86
commit 3adcc033f6
1 changed files with 3 additions and 17 deletions
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20
lib/isc/mem.c
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@ -395,17 +395,6 @@ add_trace_entry(isc__mem_t *mctx, const void *ptr, size_t size FLARG) {
hash = isc_hash_function(&ptr, sizeof(ptr), ISC_TRUE, NULL); hash = isc_hash_function(&ptr, sizeof(ptr), ISC_TRUE, NULL);
idx = hash % DEBUG_TABLE_COUNT; idx = hash % DEBUG_TABLE_COUNT;
dl = ISC_LIST_TAIL(mctx->debuglist[idx]);
if (ISC_LIKELY(dl != NULL && dl->ptr == NULL)) {
ISC_LIST_UNLINK(mctx->debuglist[idx], dl, link);
dl->ptr = ptr;
dl->size = size;
dl->file = file;
dl->line = line;
ISC_LIST_PREPEND(mctx->debuglist[idx], dl, link);
return;
}
dl = malloc(sizeof(debuglink_t)); dl = malloc(sizeof(debuglink_t));
INSIST(dl != NULL); INSIST(dl != NULL);
mctx->malloced += sizeof(debuglink_t); mctx->malloced += sizeof(debuglink_t);
@ -444,14 +433,11 @@ delete_trace_entry(isc__mem_t *mctx, const void *ptr, size_t size,
idx = hash % DEBUG_TABLE_COUNT; idx = hash % DEBUG_TABLE_COUNT;
dl = ISC_LIST_HEAD(mctx->debuglist[idx]); dl = ISC_LIST_HEAD(mctx->debuglist[idx]);
while (ISC_LIKELY(dl != NULL && dl->ptr != NULL)) { while (ISC_LIKELY(dl != NULL)) {
if (ISC_UNLIKELY(dl->ptr == ptr)) { if (ISC_UNLIKELY(dl->ptr == ptr)) {
ISC_LIST_UNLINK(mctx->debuglist[idx], dl, link); ISC_LIST_UNLINK(mctx->debuglist[idx], dl, link);
dl->ptr = NULL; mctx->malloced -= sizeof(*dl);
dl->size = 0; free(dl);
dl->file = NULL;
dl->line = 0;
ISC_LIST_APPEND(mctx->debuglist[idx], dl, link);
return; return;
} }
dl = ISC_LIST_NEXT(dl, link); dl = ISC_LIST_NEXT(dl, link);