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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/nodes/memnodes.h
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@@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2004, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/nodes/memnodes.h,v 1.28 2004/08/29 04:13:07 momjian Exp $
* $PostgreSQL: pgsql/src/include/nodes/memnodes.h,v 1.29 2004/09/16 20:17:42 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -43,6 +43,7 @@ typedef struct MemoryContextMethods
void (*reset) (MemoryContext context);
void (*delete) (MemoryContext context);
Size (*get_chunk_space) (MemoryContext context, void *pointer);
bool (*is_empty) (MemoryContext context);
void (*stats) (MemoryContext context);
#ifdef MEMORY_CONTEXT_CHECKING
void (*check) (MemoryContext context);