src/hotspot/os/windows/os_windows.cpp

@@ -3654,11 +3654,11 @@
     static HANDLE handles[MAXIMUM_THREADS_TO_KEEP];
     static int handle_count = 0;
 
     static INIT_ONCE init_once_crit_sect = INIT_ONCE_STATIC_INIT;
     static CRITICAL_SECTION crit_sect;
-    static volatile int process_exiting = 0;
+    static volatile DWORD process_exiting = 0;
     int i, j;
     DWORD res;
     HANDLE hproc, hthr;
 
     // We only attempt to register threads until a process exiting

@@ -3673,11 +3673,11 @@
       warning("crit_sect initialization failed in %s: %d\n", __FILE__, __LINE__);
     } else if (OrderAccess::load_acquire(&process_exiting) == 0) {
       if (what != EPT_THREAD) {
         // Atomically set process_exiting before the critical section
         // to increase the visibility between racing threads.
-        Atomic::cmpxchg((int)GetCurrentThreadId(), &process_exiting, 0);
+        Atomic::cmpxchg(GetCurrentThreadId(), &process_exiting, (DWORD)0);
       }
       EnterCriticalSection(&crit_sect);
 
       if (what == EPT_THREAD && OrderAccess::load_acquire(&process_exiting) == 0) {
         // Remove from the array those handles of the threads that have completed exiting.

@@ -3791,11 +3791,11 @@
       LeaveCriticalSection(&crit_sect);
     }
 
     if (!registered &&
         OrderAccess::load_acquire(&process_exiting) != 0 &&
-        process_exiting != (jint)GetCurrentThreadId()) {
+        process_exiting != GetCurrentThreadId()) {
       // Some other thread is about to call exit(), so we don't let
       // the current unregistered thread proceed to exit() or _endthreadex()
       while (true) {
         SuspendThread(GetCurrentThread());
         // Avoid busy-wait loop, if SuspendThread() failed.