< prev index next >

src/share/vm/gc_implementation/shared/objectCountEventSender.cpp

Print this page

        

@@ -24,36 +24,55 @@
 
 
 #include "precompiled.hpp"
 #include "gc_implementation/shared/gcId.hpp"
 #include "gc_implementation/shared/objectCountEventSender.hpp"
+#include "jfr/jfrEvents.hpp"
 #include "memory/heapInspection.hpp"
-#include "trace/tracing.hpp"
 #include "utilities/globalDefinitions.hpp"
 #include "utilities/macros.hpp"
 #include "utilities/ticks.hpp"
-#if INCLUDE_SERVICES
 
-void ObjectCountEventSender::send(const KlassInfoEntry* entry, GCId gc_id, const Ticks& timestamp) {
-#if INCLUDE_TRACE
-  assert(Tracing::is_event_enabled(EventObjectCountAfterGC::eventId),
-         "Only call this method if the event is enabled");
-
-  EventObjectCountAfterGC event(UNTIMED);
-  event.set_gcId(gc_id.id());
-  event.set_class(entry->klass());
-  event.set_count(entry->count());
-  event.set_totalSize(entry->words() * BytesPerWord);
-  event.set_endtime(timestamp);
-  event.commit();
-#endif // INCLUDE_TRACE
-}
+
+#if INCLUDE_SERVICES
 
 bool ObjectCountEventSender::should_send_event() {
-#if INCLUDE_TRACE
-  return Tracing::is_event_enabled(EventObjectCountAfterGC::eventId);
+#if INCLUDE_JFR
+  return _should_send_requestable_event || EventObjectCountAfterGC::is_enabled();
 #else
   return false;
-#endif // INCLUDE_TRACE
+#endif // INCLUDE_JFR
+}
+
+bool ObjectCountEventSender::_should_send_requestable_event = false;
+
+void ObjectCountEventSender::enable_requestable_event() {
+  _should_send_requestable_event = true;
+}
+
+void ObjectCountEventSender::disable_requestable_event() {
+  _should_send_requestable_event = false;
+}
+
+template <typename T>
+void ObjectCountEventSender::send_event_if_enabled(Klass* klass, GCId gc_id, jlong count, julong size, const Ticks& timestamp) {
+  T event(UNTIMED);
+  if (event.should_commit()) {
+    event.set_gcId(gc_id.id());
+    event.set_objectClass(klass);
+    event.set_count(count);
+    event.set_totalSize(size);
+    event.set_endtime(timestamp);
+    event.commit();
+  }
+}
+
+void ObjectCountEventSender::send(const KlassInfoEntry* entry, GCId gc_id, const Ticks& timestamp) {
+  Klass* klass = entry->klass();
+  jlong count = entry->count();
+  julong total_size = entry->words() * BytesPerWord;
+
+  send_event_if_enabled<EventObjectCount>(klass, gc_id, count, total_size, timestamp);
+  send_event_if_enabled<EventObjectCountAfterGC>(klass, gc_id, count, total_size, timestamp);
 }
 
 #endif // INCLUDE_SERVICES
< prev index next >