diff options
| author | Tom Lane <tgl@sss.pgh.pa.us> | 2006-01-04 21:06:32 +0000 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2006-01-04 21:06:32 +0000 |
| commit | 349f40b2c264cbbfe4c5c7ba783bce58483cefae (patch) | |
| tree | 426223e3fff88cd5f3c5e30bbdc1ad5ed64e59d5 /src/include/storage/shmem.h | |
| parent | e0078ea22ddb229e9050d17f8e3fa847f66f6768 (diff) | |
Rearrange backend startup sequence so that ShmemIndexLock can become
an LWLock instead of a spinlock. This hardly matters on Unix machines
but should improve startup performance on Windows (or any port using
EXEC_BACKEND). Per previous discussion.
Diffstat (limited to 'src/include/storage/shmem.h')
| -rw-r--r-- | src/include/storage/shmem.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/include/storage/shmem.h b/src/include/storage/shmem.h index 520f8eb3adf..141ecf17d90 100644 --- a/src/include/storage/shmem.h +++ b/src/include/storage/shmem.h @@ -7,7 +7,7 @@ * Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $PostgreSQL: pgsql/src/include/storage/shmem.h,v 1.45 2005/08/20 23:26:35 tgl Exp $ + * $PostgreSQL: pgsql/src/include/storage/shmem.h,v 1.46 2006/01/04 21:06:32 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -61,7 +61,8 @@ typedef struct SHM_QUEUE } SHM_QUEUE; /* shmem.c */ -extern void InitShmemAllocation(void *seghdr, bool init); +extern void InitShmemAccess(void *seghdr); +extern void InitShmemAllocation(void); extern void *ShmemAlloc(Size size); extern bool ShmemIsValid(unsigned long addr); extern void InitShmemIndex(void); |