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Code Issues 1 Releases Wiki Activity

Add workaround to timer resolution issue on Windows

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This commit is contained in:
Michael Camilleri
2025-09-17 15:48:37 +09:00
parent b4eb52ca45
commit fe6c6e15a6
1 changed files with 8 additions and 1 deletions
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9
src/core/ev.c
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@@ -700,7 +700,14 @@ static void janet_timeout_cb(JanetEVGenericMessage msg) {
static DWORD WINAPI janet_timeout_body(LPVOID ptr) {
JanetThreadedTimeout tto = *(JanetThreadedTimeout *)ptr;
janet_free(ptr);
DWORD res = WaitForSingleObject(tto.cancel_event, (DWORD)(tto.sec * 1000));
JanetTimestamp wait_begin = ts_now();
DWORD duration = (DWORD)round(tto.sec * 1000);
DWORD res = WAIT_TIMEOUT;
JanetTimestamp wait_end = ts_now();
for (size_t i = 1; res == WAIT_TIMEOUT && (wait_end - wait_begin) < duration; i++) {
res = WaitForSingleObject(tto.cancel_event, (duration + i));
wait_end = ts_now();
}
/* only send interrupt message if result is WAIT_TIMEOUT */
if (res == WAIT_TIMEOUT) {
janet_interpreter_interrupt(tto.vm);