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| author | Neil Conway <neilc@samurai.com> | 2004-04-22 07:21:55 +0000 |
|---|---|---|
| committer | Neil Conway <neilc@samurai.com> | 2004-04-22 07:21:55 +0000 |
| commit | 139abc2896eb95b4a103d217ad99d0f6df2c2ce6 (patch) | |
| tree | 0743c31183350ebf402c455267543d1e0aa85983 /src/backend/storage/buffer/buf_init.c | |
| parent | 2ff4e440432b007cf8132d04f17bc3631e92822e (diff) | |
| download | postgresql-139abc2896eb95b4a103d217ad99d0f6df2c2ce6.tar.gz postgresql-139abc2896eb95b4a103d217ad99d0f6df2c2ce6.zip | |
Make LocalRefCount and PrivateRefCount arrays of int32, rather than long.
This saves a small amount of per-backend memory for LP64 machines.
Diffstat (limited to 'src/backend/storage/buffer/buf_init.c')
| -rw-r--r-- | src/backend/storage/buffer/buf_init.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/src/backend/storage/buffer/buf_init.c b/src/backend/storage/buffer/buf_init.c index 8bbfb49752e..440b25ae512 100644 --- a/src/backend/storage/buffer/buf_init.c +++ b/src/backend/storage/buffer/buf_init.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/storage/buffer/buf_init.c,v 1.64 2004/04/21 18:06:30 tgl Exp $ + * $PostgreSQL: pgsql/src/backend/storage/buffer/buf_init.c,v 1.65 2004/04/22 07:21:55 neilc Exp $ * *------------------------------------------------------------------------- */ @@ -21,7 +21,7 @@ BufferDesc *BufferDescriptors; Block *BufferBlockPointers; -long *PrivateRefCount; /* also used in freelist.c */ +int32 *PrivateRefCount; /* also used in freelist.c */ bits8 *BufferLocks; /* flag bits showing locks I have set */ /* statistics counters */ @@ -176,9 +176,11 @@ InitBufferPoolAccess(void) /* * Allocate and zero local arrays of per-buffer info. */ - BufferBlockPointers = (Block *) calloc(NBuffers, sizeof(Block)); - PrivateRefCount = (long *) calloc(NBuffers, sizeof(long)); - BufferLocks = (bits8 *) calloc(NBuffers, sizeof(bits8)); + BufferBlockPointers = (Block *) calloc(NBuffers, + sizeof(*BufferBlockPointers)); + PrivateRefCount = (int32 *) calloc(NBuffers, + sizeof(*PrivateRefCount)); + BufferLocks = (bits8 *) calloc(NBuffers, sizeof(*BufferLocks)); /* * Convert shmem offsets into addresses as seen by this process. This |