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| author | Noah Misch <noah@leadboat.com> | 2019-04-05 00:00:52 -0700 |
|---|---|---|
| committer | Noah Misch <noah@leadboat.com> | 2019-04-05 00:00:55 -0700 |
| commit | 392ea22e9b322d790801740f4c7540c53dddf78b (patch) | |
| tree | 42e5a062e1068ff7b863533b6d34e3e7cf78ed96 /src/backend/port/win32_shmem.c | |
| parent | 064b3fcbdb198f04ee74e01dd48b3d75448b3c4c (diff) | |
Revert "Consistently test for in-use shared memory."
This reverts commits 2f932f71d9f2963bbd201129d7b971c8f5f077fd,
16ee6eaf80a40007a138b60bb5661660058d0422 and
6f0e190056fe441f7cf788ff19b62b13c94f68f3. The buildfarm has revealed
several bugs. Back-patch like the original commits.
Discussion: https://postgr.es/m/20190404145319.GA1720877@rfd.leadboat.com
Diffstat (limited to 'src/backend/port/win32_shmem.c')
| -rw-r--r-- | src/backend/port/win32_shmem.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/backend/port/win32_shmem.c b/src/backend/port/win32_shmem.c index 3888c26db52..f8ca52e1afe 100644 --- a/src/backend/port/win32_shmem.c +++ b/src/backend/port/win32_shmem.c @@ -170,9 +170,14 @@ EnableLockPagesPrivilege(int elevel) * * Create a shared memory segment of the given size and initialize its * standard header. + * + * makePrivate means to always create a new segment, rather than attach to + * or recycle any existing segment. On win32, we always create a new segment, + * since there is no need for recycling (segments go away automatically + * when the last backend exits) */ PGShmemHeader * -PGSharedMemoryCreate(Size size, int port, +PGSharedMemoryCreate(Size size, bool makePrivate, int port, PGShmemHeader **shim) { void *memAddress; |