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[master] add zone memory context pools

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3492.	[bug]		Fixed a regression in zone loading performance
			due to lock contention. [RT #30399]
This commit is contained in:
Evan Hunt
2013-02-20 21:39:05 -08:00
parent d642d38571
commit df925e6c66
30 changed files with 797 additions and 85 deletions
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8
lib/dns/message.c
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@@ -732,7 +732,9 @@ dns_message_create(isc_mem_t *mctx, unsigned int intent, dns_message_t **msgp)
for (i = 0; i < DNS_SECTION_MAX; i++)
ISC_LIST_INIT(m->sections[i]);
m->mctx = mctx;
m->mctx = NULL;
isc_mem_attach(mctx, &m->mctx);
ISC_LIST_INIT(m->scratchpad);
ISC_LIST_INIT(m->cleanup);
@@ -786,7 +788,7 @@ dns_message_create(isc_mem_t *mctx, unsigned int intent, dns_message_t **msgp)
if (m->rdspool != NULL)
isc_mempool_destroy(&m->rdspool);
m->magic = 0;
isc_mem_put(mctx, m, sizeof(dns_message_t));
isc_mem_putanddetach(&mctx, m, sizeof(dns_message_t));
return (ISC_R_NOMEMORY);
}
@@ -815,7 +817,7 @@ dns_message_destroy(dns_message_t **msgp) {
isc_mempool_destroy(&msg->namepool);
isc_mempool_destroy(&msg->rdspool);
msg->magic = 0;
isc_mem_put(msg->mctx, msg, sizeof(dns_message_t));
isc_mem_putanddetach(&msg->mctx, msg, sizeof(dns_message_t));
}
static isc_result_t