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解决内存泄漏问题

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This commit is contained in:
duzhuolin
2023-07-27 22:47:29 +08:00
parent d65e08d529
commit 58b8cf4178
1 changed files with 4 additions and 0 deletions
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4
src/gausskernel/cbb/workload/statctl.cpp
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@ -1182,6 +1182,8 @@ void WLMCleanUpNodeInternal(const Qid* qid)
/* No threads already, remove the info from the hash table. */
if (info->threadCount <= 0) {
pfree_ext(info->qband);
pfree_ext(info->statement);
hash_search(g_instance.wlm_cxt->stat_manager.collect_info_hashtbl, qid, HASH_REMOVE, NULL);
}
}
@ -4190,8 +4192,10 @@ bool WLMInsertCollectInfoIntoHashTable(void)
USE_MEMORY_CONTEXT(g_instance.wlm_cxt->query_resource_track_mcxt);
if (u_sess->attr.attr_resource.query_band) {
pfree_ext(pDNodeInfo->qband);
pDNodeInfo->qband = pstrdup(u_sess->attr.attr_resource.query_band);
}
pfree_ext(pDNodeInfo->statement);
pDNodeInfo->statement = pstrdup(t_thrd.wlm_cxt.collect_info->sdetail.statement);