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Add some marginal tweaks to eliminate memory leakages associated with

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subtransactions.  Trivial subxacts (such as a plpgsql exception block
containing no database access) now demonstrably leak zero bytes.
This commit is contained in:
Tom Lane
2004-09-16 20:17:49 +00:00
parent 86fff990b2
commit 257cccbe5e
6 changed files with 118 additions and 16 deletions
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3
src/include/utils/memutils.h
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@ -10,7 +10,7 @@
* Portions Copyright (c) 1996-2004, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/utils/memutils.h,v 1.57 2004/08/29 04:13:11 momjian Exp $
* $PostgreSQL: pgsql/src/include/utils/memutils.h,v 1.58 2004/09/16 20:17:49 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -91,6 +91,7 @@ extern void MemoryContextDeleteChildren(MemoryContext context);
extern void MemoryContextResetAndDeleteChildren(MemoryContext context);
extern Size GetMemoryChunkSpace(void *pointer);
extern MemoryContext GetMemoryChunkContext(void *pointer);
extern bool MemoryContextIsEmpty(MemoryContext context);
extern void MemoryContextStats(MemoryContext context);
#ifdef MEMORY_CONTEXT_CHECKING