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Add mctx attach/detach when creating/destroying a memory pool

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This should make sure that the memory context is not destroyed
before the memory pool, which is using the context.
This commit is contained in:
Aram Sargsyan 2022-08-31 12:30:38 +00:00
parent 774a0277a0
commit e97c3eea95
1 changed files with 4 additions and 3 deletions
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7
lib/isc/mem.c
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@ -1183,8 +1183,6 @@ isc__mempool_create(isc_mem_t *restrict mctx, const size_t element_size,
mpctx = isc_mem_get(mctx, sizeof(isc_mempool_t)); mpctx = isc_mem_get(mctx, sizeof(isc_mempool_t));
*mpctx = (isc_mempool_t){ *mpctx = (isc_mempool_t){
.magic = MEMPOOL_MAGIC,
.mctx = mctx,
.size = size, .size = size,
.freemax = 1, .freemax = 1,
.fillcount = 1, .fillcount = 1,
@ -1197,6 +1195,9 @@ isc__mempool_create(isc_mem_t *restrict mctx, const size_t element_size,
} }
#endif /* ISC_MEM_TRACKLINES */ #endif /* ISC_MEM_TRACKLINES */
isc_mem_attach(mctx, &mpctx->mctx);
mpctx->magic = MEMPOOL_MAGIC;
*mpctxp = (isc_mempool_t *)mpctx; *mpctxp = (isc_mempool_t *)mpctx;
MCTXLOCK(mctx); MCTXLOCK(mctx);
@ -1266,7 +1267,7 @@ isc__mempool_destroy(isc_mempool_t **restrict mpctxp FLARG) {
mpctx->magic = 0; mpctx->magic = 0;
isc_mem_put(mpctx->mctx, mpctx, sizeof(isc_mempool_t)); isc_mem_putanddetach(&mpctx->mctx, mpctx, sizeof(isc_mempool_t));
} }
void * void *