diff options
Diffstat (limited to 'src/backend/storage/ipc/shmem.c')
| -rw-r--r-- | src/backend/storage/ipc/shmem.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/src/backend/storage/ipc/shmem.c b/src/backend/storage/ipc/shmem.c index cc41a36888c..caf94bda46c 100644 --- a/src/backend/storage/ipc/shmem.c +++ b/src/backend/storage/ipc/shmem.c @@ -8,14 +8,14 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/storage/ipc/shmem.c,v 1.56 2001/01/24 19:43:07 momjian Exp $ + * $Header: /cvsroot/pgsql/src/backend/storage/ipc/shmem.c,v 1.57 2001/03/22 03:59:45 momjian Exp $ * *------------------------------------------------------------------------- */ /* * POSTGRES processes share one or more regions of shared memory. * The shared memory is created by a postmaster and is inherited - * by each backend via fork(). The routines in this file are used for + * by each backend via fork(). The routines in this file are used for * allocating and binding to shared memory data structures. * * NOTES: @@ -65,7 +65,7 @@ /* shared memory global variables */ -static PGShmemHeader *ShmemSegHdr; /* shared mem segment header */ +static PGShmemHeader *ShmemSegHdr; /* shared mem segment header */ SHMEM_OFFSET ShmemBase; /* start address of shared memory */ @@ -75,9 +75,9 @@ SPINLOCK ShmemLock; /* lock for shared memory allocation */ SPINLOCK ShmemIndexLock; /* lock for shmem index access */ -static HTAB *ShmemIndex = NULL; /* primary index hashtable for shmem */ +static HTAB *ShmemIndex = NULL; /* primary index hashtable for shmem */ -static bool ShmemBootstrap = false; /* bootstrapping shmem index? */ +static bool ShmemBootstrap = false; /* bootstrapping shmem index? */ /* @@ -99,9 +99,9 @@ InitShmemAllocation(PGShmemHeader *seghdr) /* * Since ShmemInitHash calls ShmemInitStruct, which expects the - * ShmemIndex hashtable to exist already, we have a bit of a circularity - * problem in initializing the ShmemIndex itself. We set ShmemBootstrap - * to tell ShmemInitStruct to fake it. + * ShmemIndex hashtable to exist already, we have a bit of a + * circularity problem in initializing the ShmemIndex itself. We set + * ShmemBootstrap to tell ShmemInitStruct to fake it. */ ShmemIndex = (HTAB *) NULL; ShmemBootstrap = true; @@ -373,6 +373,7 @@ ShmemInitStruct(char *name, Size size, bool *foundPtr) if (!ShmemIndex) { + /* * If the shmem index doesn't exist, we are bootstrapping: we must * be trying to init the shmem index itself. |