src/hotspot/share/runtime/threadSMR.inline.hpp

rev 48154 : 8191789: migrate more Thread-SMR stuff from thread.[ch]pp -> threadSMR.[ch]pp
Reviewed-by:

@@ -57,6 +57,46 @@
   assert(ret != NULL, "hazard ptr should be set");
   assert(!Thread::is_hazard_ptr_tagged(ret), "hazard ptr should be validated");
   return ret;
 }
 
+inline void ThreadsSMRSupport::add_smr_tlh_times(uint add_value) {
+  Atomic::add(add_value, &_smr_tlh_times);
+}
+
+inline ThreadsList* ThreadsSMRSupport::get_smr_java_thread_list() {
+  return (ThreadsList*)OrderAccess::load_acquire(&_smr_java_thread_list);
+}
+
+inline void ThreadsSMRSupport::inc_smr_java_thread_list_alloc_cnt() {
+  _smr_java_thread_list_alloc_cnt++;
+}
+
+inline void ThreadsSMRSupport::inc_smr_tlh_cnt() {
+  Atomic::inc(&_smr_tlh_cnt);
+}
+
+inline void ThreadsSMRSupport::update_smr_java_thread_list_max(uint new_value) {
+  if (new_value > _smr_java_thread_list_max) {
+    _smr_java_thread_list_max = new_value;
+  }
+}
+
+inline void ThreadsSMRSupport::update_smr_tlh_time_max(uint new_value) {
+  while (true) {
+    uint cur_value = _smr_tlh_time_max;
+    if (new_value <= cur_value) {
+      // No need to update max value so we're done.
+      break;
+    }
+    if (Atomic::cmpxchg(new_value, &_smr_tlh_time_max, cur_value) == cur_value) {
+      // Updated max value so we're done. Otherwise try it all again.
+      break;
+    }
+  }
+}
+
+inline ThreadsList* ThreadsSMRSupport::xchg_smr_java_thread_list(ThreadsList* new_list) {
+  return (ThreadsList*)Atomic::xchg(new_list, &_smr_java_thread_list);
+}
+
 #endif // SHARE_VM_RUNTIME_THREADSMR_INLINE_HPP