--- old/src/hotspot/share/runtime/threadSMR.cpp	Tue Nov 21 15:20:46 2017
+++ new/src/hotspot/share/runtime/threadSMR.cpp	Tue Nov 21 15:20:45 2017
@@ -29,7 +29,7 @@
 #include "services/threadService.hpp"
 
 // 'entries + 1' so we always have at least one entry.
-ThreadsList::ThreadsList(int entries) : _length(entries), _threads(NEW_C_HEAP_ARRAY(JavaThread*, entries + 1, mtGC)), _next_list(NULL) {
+ThreadsList::ThreadsList(int entries) : _length(entries), _threads(NEW_C_HEAP_ARRAY(JavaThread*, entries + 1, mtThread)), _next_list(NULL) {
   *(JavaThread**)(_threads + entries) = NULL;  // Make sure the extra entry is NULL.
 }
 
@@ -61,7 +61,7 @@
   Threads::release_stable_list(_self);
   if (EnableThreadSMRStatistics) {
     _timer.stop();
-    jint millis = (jint)_timer.milliseconds();
+    uint millis = (uint)_timer.milliseconds();
     Threads::inc_smr_tlh_cnt();
     Threads::add_smr_tlh_times(millis);
     Threads::update_smr_tlh_time_max(millis);