upstream/bind9
1
0
Fork 0
mirror of https://github.com/isc-projects/bind9.git synced 2026-04-23 15:17:01 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

Let client turn off the INSIST that all memory is freed (parser needs this

Browse source 
due to yacc).
This commit is contained in:
James Brister 1999-10-02 21:20:03 +00:00
parent e2ab74e3bf
commit 0ef59eaa9f
2 changed files with 27 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

1
lib/isc/include/isc/mem.h
View file

@ -58,6 +58,7 @@ isc_boolean_t isc_mem_valid(isc_mem_t *, void *);
void * isc_mem_allocate(isc_mem_t *, size_t);
void isc_mem_free(isc_mem_t *, void *);
char * isc_mem_strdup(isc_mem_t *, const char *);
isc_boolean_t isc_mem_destroy_check(isc_mem_t *, isc_boolean_t);
void isc_mem_setquota(isc_mem_t *, size_t);
size_t isc_mem_getquota(isc_mem_t *);

28
lib/isc/mem.c
View file

@ -86,6 +86,7 @@ struct isc_mem {
unsigned int basic_table_size;
unsigned char * lowest;
unsigned char * highest;
isc_boolean_t checkfree;
struct stats * stats;
size_t quota;
size_t total;
@ -191,6 +192,7 @@ isc_mem_createx(size_t init_max_size, size_t target_size,
(memfree)(arg, ctx);
return (ISC_R_NOMEMORY);
}
ctx->checkfree = ISC_TRUE;
memset(ctx->freelists, 0,
ctx->max_size * sizeof (element *));
ctx->stats = (memalloc)(arg,
@ -246,14 +248,24 @@ isc_mem_destroy(isc_mem_t **ctxp) {
INSIST(ISC_LIST_EMPTY(ctx->pools));
for (i = 0; i <= ctx->max_size; i++)
INSIST(ctx->stats[i].gets == 0);
if (ctx->checkfree) {
for (i = 0; i <= ctx->max_size; i++)
INSIST(ctx->stats[i].gets == 0);
}
#if 0 /* XXX brister debugging */
for (i = 0; i < ctx->basic_table_count; i++)
memset(ctx->basic_table[i], 0x0,
NUM_BASIC_BLOCKS * ctx->mem_target);
#endif
for (i = 0; i < ctx->basic_table_count; i++)
(ctx->memfree)(ctx->arg, ctx->basic_table[i]);
(ctx->memfree)(ctx->arg, ctx->freelists);
(ctx->memfree)(ctx->arg, ctx->stats);
(ctx->memfree)(ctx->arg, ctx->basic_table);
(void)isc_mutex_destroy(&ctx->lock);
(ctx->memfree)(ctx->arg, ctx);
@ -609,6 +621,18 @@ isc_mem_strdup(isc_mem_t *mctx, const char *s) {
return (ns);
}
isc_boolean_t
isc_mem_destroy_check(isc_mem_t *mctx, isc_boolean_t flag) {
isc_boolean_t oldval;
INSIST(mctx != NULL);
oldval = mctx->checkfree;
mctx->checkfree = flag;
return (oldval);
}
/*
* Quotas
*/