src/hotspot/os/windows/os_windows.cpp

rev 47862 : imported patch 10.07.open.rebase_20171110.dcubed

*** 3488,3500 ****
  // Hint to the underlying OS that a task switch would not be good.
  // Void return because it's a hint and can fail.
  void os::hint_no_preempt() {}
  
  void os::interrupt(Thread* thread) {
!   assert(!thread->is_Java_thread() || Thread::current() == thread ||
!          Threads_lock->owned_by_self(),
!          "possibility of dangling Thread pointer");
  
    OSThread* osthread = thread->osthread();
    osthread->set_interrupted(true);
    // More than one thread can get here with the same value of osthread,
    // resulting in multiple notifications.  We do, however, want the store
--- 3488,3498 ----
  // Hint to the underlying OS that a task switch would not be good.
  // Void return because it's a hint and can fail.
  void os::hint_no_preempt() {}
  
  void os::interrupt(Thread* thread) {
!   debug_only(Thread::check_for_dangling_thread_pointer(thread);)
  
    OSThread* osthread = thread->osthread();
    osthread->set_interrupted(true);
    // More than one thread can get here with the same value of osthread,
    // resulting in multiple notifications.  We do, however, want the store
*** 3511,3522 ****
    if (ev != NULL) ev->unpark();
  }
  
  
  bool os::is_interrupted(Thread* thread, bool clear_interrupted) {
!   assert(!thread->is_Java_thread() || Thread::current() == thread || Threads_lock->owned_by_self(),
!          "possibility of dangling Thread pointer");
  
    OSThread* osthread = thread->osthread();
    // There is no synchronization between the setting of the interrupt
    // and it being cleared here. It is critical - see 6535709 - that
    // we only clear the interrupt state, and reset the interrupt event,
--- 3509,3519 ----
    if (ev != NULL) ev->unpark();
  }
  
  
  bool os::is_interrupted(Thread* thread, bool clear_interrupted) {
!   debug_only(Thread::check_for_dangling_thread_pointer(thread);)
  
    OSThread* osthread = thread->osthread();
    // There is no synchronization between the setting of the interrupt
    // and it being cleared here. It is critical - see 6535709 - that
    // we only clear the interrupt state, and reset the interrupt event,