Improve performance of CHECK_FOR_INTERRUPTS() macro on Windows by not doing
Tom Lane <tgl@sss.pgh.pa.us>
Improve performance of CHECK_FOR_INTERRUPTS() macro on Windows by not doing a kernel call unless there's some evidence of a pending signal. This should bring its performance on Windows into line with the Unix version. Problem diagnosis and patch by Qingqing Zhou. Minor stylistic tweaks by moi ... if it's broken, it's my fault.
Files
| Path | Change | +/− |
|---|---|---|
| src/backend/port/win32/signal.c | modified | +31 −13 |
| src/include/miscadmin.h | modified | +5 −3 |
| src/include/port/win32.h | modified | +8 −2 |