3479 phri = new HighResolutionInterval( ms );
3480 if (WaitForMultipleObjects(1, events, FALSE, (DWORD)ms) == WAIT_TIMEOUT) {
3481 result = OS_TIMEOUT;
3482 } else {
3483 ResetEvent(osthread->interrupt_event());
3484 osthread->set_interrupted(false);
3485 result = OS_INTRPT;
3486 }
3487 delete phri; //if it is NULL, harmless
3488
3489 // were we externally suspended while we were waiting?
3490 jt->check_and_wait_while_suspended();
3491 } else {
3492 assert(!thread->is_Java_thread(), "must not be java thread");
3493 Sleep((long) ms);
3494 result = OS_TIMEOUT;
3495 }
3496 return result;
3497 }
3498
3499 // Sleep forever; naked call to OS-specific sleep; use with CAUTION
3500 void os::infinite_sleep() {
3501 while (true) { // sleep forever ...
3502 Sleep(100000); // ... 100 seconds at a time
3503 }
3504 }
3505
3506 typedef BOOL (WINAPI * STTSignature)(void) ;
3507
3508 os::YieldResult os::NakedYield() {
3509 // Use either SwitchToThread() or Sleep(0)
3510 // Consider passing back the return value from SwitchToThread().
3511 if (os::Kernel32Dll::SwitchToThreadAvailable()) {
3512 return SwitchToThread() ? os::YIELD_SWITCHED : os::YIELD_NONEREADY ;
3513 } else {
3514 Sleep(0);
3515 }
3516 return os::YIELD_UNKNOWN ;
3517 }
3518
|
3479 phri = new HighResolutionInterval( ms );
3480 if (WaitForMultipleObjects(1, events, FALSE, (DWORD)ms) == WAIT_TIMEOUT) {
3481 result = OS_TIMEOUT;
3482 } else {
3483 ResetEvent(osthread->interrupt_event());
3484 osthread->set_interrupted(false);
3485 result = OS_INTRPT;
3486 }
3487 delete phri; //if it is NULL, harmless
3488
3489 // were we externally suspended while we were waiting?
3490 jt->check_and_wait_while_suspended();
3491 } else {
3492 assert(!thread->is_Java_thread(), "must not be java thread");
3493 Sleep((long) ms);
3494 result = OS_TIMEOUT;
3495 }
3496 return result;
3497 }
3498
3499 //
3500 // Short sleep, direct OS call.
3501 //
3502 // ms = 0, means allow others (if any) to run.
3503 //
3504 void os::naked_short_sleep(jlong ms) {
3505 assert(ms < 1000, "Un-interruptable sleep, short time use only");
3506 Sleep(ms);
3507 }
3508
3509 // Sleep forever; naked call to OS-specific sleep; use with CAUTION
3510 void os::infinite_sleep() {
3511 while (true) { // sleep forever ...
3512 Sleep(100000); // ... 100 seconds at a time
3513 }
3514 }
3515
3516 typedef BOOL (WINAPI * STTSignature)(void) ;
3517
3518 os::YieldResult os::NakedYield() {
3519 // Use either SwitchToThread() or Sleep(0)
3520 // Consider passing back the return value from SwitchToThread().
3521 if (os::Kernel32Dll::SwitchToThreadAvailable()) {
3522 return SwitchToThread() ? os::YIELD_SWITCHED : os::YIELD_NONEREADY ;
3523 } else {
3524 Sleep(0);
3525 }
3526 return os::YIELD_UNKNOWN ;
3527 }
3528
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