diff options
Diffstat (limited to 'src/backend/utils/mmgr/aset.c')
| -rw-r--r-- | src/backend/utils/mmgr/aset.c | 24 |
1 files changed, 19 insertions, 5 deletions
diff --git a/src/backend/utils/mmgr/aset.c b/src/backend/utils/mmgr/aset.c index 5dc20557dd2..9cfcabbc9f8 100644 --- a/src/backend/utils/mmgr/aset.c +++ b/src/backend/utils/mmgr/aset.c @@ -11,7 +11,7 @@ * Portions Copyright (c) 1994, Regents of the University of California * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/utils/mmgr/aset.c,v 1.46 2002/06/20 20:29:40 momjian Exp $ + * $Header: /cvsroot/pgsql/src/backend/utils/mmgr/aset.c,v 1.47 2002/08/12 00:36:12 tgl Exp $ * * NOTE: * This is a new (Feb. 05, 1999) implementation of the allocation set @@ -204,11 +204,11 @@ static void *AllocSetRealloc(MemoryContext context, void *pointer, Size size); static void AllocSetInit(MemoryContext context); static void AllocSetReset(MemoryContext context); static void AllocSetDelete(MemoryContext context); - +static Size AllocSetGetChunkSpace(MemoryContext context, void *pointer); +static void AllocSetStats(MemoryContext context); #ifdef MEMORY_CONTEXT_CHECKING static void AllocSetCheck(MemoryContext context); #endif -static void AllocSetStats(MemoryContext context); /* * This is the virtual function table for AllocSet contexts. @@ -220,10 +220,11 @@ static MemoryContextMethods AllocSetMethods = { AllocSetInit, AllocSetReset, AllocSetDelete, + AllocSetGetChunkSpace, + AllocSetStats #ifdef MEMORY_CONTEXT_CHECKING - AllocSetCheck, + , AllocSetCheck #endif - AllocSetStats }; @@ -954,6 +955,19 @@ AllocSetRealloc(MemoryContext context, void *pointer, Size size) } /* + * AllocSetGetChunkSpace + * Given a currently-allocated chunk, determine the total space + * it occupies (including all memory-allocation overhead). + */ +static Size +AllocSetGetChunkSpace(MemoryContext context, void *pointer) +{ + AllocChunk chunk = AllocPointerGetChunk(pointer); + + return chunk->size + ALLOC_CHUNKHDRSZ; +} + +/* * AllocSetStats * Displays stats about memory consumption of an allocset. */ |