--- old/src/hotspot/os/windows/os_windows.cpp	2017-10-27 16:15:46.594577426 -0400
+++ new/src/hotspot/os/windows/os_windows.cpp	2017-10-27 16:15:46.115979458 -0400
@@ -3656,7 +3656,7 @@
 
     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;
@@ -3675,7 +3675,7 @@
       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);
 
@@ -3793,7 +3793,7 @@
 
     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) {