src/share/vm/runtime/safepoint.cpp

@@ -361,12 +361,12 @@
     if (SafepointTimeout) {
       jlong current_time = os::javaTimeNanos();
       if (safepoint_limit_time < current_time) {
         tty->print_cr("# SafepointSynchronize: Finished after "
                       INT64_FORMAT_W(6) " ms",
-                      ((current_time - safepoint_limit_time) / MICROUNITS +
-                       (jlong)SafepointTimeoutDelay));
+                      (int64_t)((current_time - safepoint_limit_time) / MICROUNITS +
+                                (jlong)SafepointTimeoutDelay));
       }
     }
 #endif
 
     assert((_safepoint_counter & 0x1) == 0, "must be even");