diff options
| author | Joe Conway | 2020-06-05 20:49:25 +0000 |
|---|---|---|
| committer | Joe Conway | 2020-06-05 20:49:25 +0000 |
| commit | 87fb04af1e705b615ac01feba958f841ea4a71a6 (patch) | |
| tree | 2931e9b236ccfee76c13e2715895c0503aa9a6a5 /src/include/miscadmin.h | |
| parent | 044c99bc567ac5d44dff0af7aebb81737dc36a69 (diff) | |
Add unlikely() to CHECK_FOR_INTERRUPTS()
Add the unlikely() branch hint macro to CHECK_FOR_INTERRUPTS().
Backpatch to REL_10_STABLE where we first started using unlikely().
Discussion: https://www.postgresql.org/message-id/flat/8692553c-7fe8-17d9-cbc1-7cddb758f4c6%40joeconway.com
Diffstat (limited to 'src/include/miscadmin.h')
| -rw-r--r-- | src/include/miscadmin.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/include/miscadmin.h b/src/include/miscadmin.h index 14fa127ab11..18bc8a7b904 100644 --- a/src/include/miscadmin.h +++ b/src/include/miscadmin.h @@ -98,16 +98,16 @@ extern void ProcessInterrupts(void); #define CHECK_FOR_INTERRUPTS() \ do { \ - if (InterruptPending) \ + if (unlikely(InterruptPending)) \ ProcessInterrupts(); \ } while(0) #else /* WIN32 */ #define CHECK_FOR_INTERRUPTS() \ do { \ - if (UNBLOCKED_SIGNAL_QUEUE()) \ + if (unlikely(UNBLOCKED_SIGNAL_QUEUE())) \ pgwin32_dispatch_queued_signals(); \ - if (InterruptPending) \ + if (unlikely(InterruptPending)) \ ProcessInterrupts(); \ } while(0) #endif /* WIN32 */ |