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Report memory context stats upon out-of-memory in repalloc[_huge].

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This longstanding functionality evidently got lost in commit
3d6d1b5855.  Noted while studying an OOM report from Jaime
Casanova.  Backpatch to 9.5 where the bug was introduced.
This commit is contained in:
Tom Lane
2016-03-13 00:21:07 -05:00
parent ab737f6ba9
commit 4b980167cb
1 changed files with 6 additions and 0 deletions
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6
src/backend/utils/mmgr/mcxt.c
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@ -1051,10 +1051,13 @@ repalloc(void *pointer, Size size)
ret = (*context->methods->realloc) (context, pointer, size); ret = (*context->methods->realloc) (context, pointer, size);
if (ret == NULL) if (ret == NULL)
{
MemoryContextStats(TopMemoryContext);
ereport(ERROR, ereport(ERROR,
(errcode(ERRCODE_OUT_OF_MEMORY), (errcode(ERRCODE_OUT_OF_MEMORY),
errmsg("out of memory"), errmsg("out of memory"),
errdetail("Failed on request of size %zu.", size))); errdetail("Failed on request of size %zu.", size)));
}
VALGRIND_MEMPOOL_CHANGE(context, pointer, ret, size); VALGRIND_MEMPOOL_CHANGE(context, pointer, ret, size);
@ -1131,10 +1134,13 @@ repalloc_huge(void *pointer, Size size)
ret = (*context->methods->realloc) (context, pointer, size); ret = (*context->methods->realloc) (context, pointer, size);
if (ret == NULL) if (ret == NULL)
{
MemoryContextStats(TopMemoryContext);
ereport(ERROR, ereport(ERROR,
(errcode(ERRCODE_OUT_OF_MEMORY), (errcode(ERRCODE_OUT_OF_MEMORY),
errmsg("out of memory"), errmsg("out of memory"),
errdetail("Failed on request of size %zu.", size))); errdetail("Failed on request of size %zu.", size)));
}
VALGRIND_MEMPOOL_CHANGE(context, pointer, ret, size); VALGRIND_MEMPOOL_CHANGE(context, pointer, ret, size);