8298379: JFR: Some UNTIMED events only sets endTime

Reviewed-by: ehelin, egahlin

src/hotspot/share/gc/shared/gcTraceSend.cpp

@@ -389,6 +389,7 @@ void GCLockerTracer::report_gc_locker() {
     EventGCLocker event(UNTIMED);
     if (event.should_commit()) {
       event.set_starttime(_needs_gc_start_timestamp);
+      event.set_endtime(_needs_gc_start_timestamp);
       event.set_lockCount(_jni_lock_count);
       event.set_stallCount(_stall_count);
       event.commit();

src/hotspot/share/gc/shared/objectCountEventSender.cpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 2022, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -54,11 +54,12 @@ template <typename T>
 void ObjectCountEventSender::send_event_if_enabled(Klass* klass, jlong count, julong size, const Ticks& timestamp) {
   T event(UNTIMED);
   if (event.should_commit()) {
+    event.set_starttime(timestamp);
+    event.set_endtime(timestamp);
     event.set_gcId(GCId::current());
     event.set_objectClass(klass);
     event.set_count(count);
     event.set_totalSize(size);
-    event.set_endtime(timestamp);
     event.commit();
   }
 }

src/hotspot/share/jfr/periodic/jfrFinalizerStatisticsEvent.cpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2021, 2022, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -42,6 +42,7 @@ static void send_event(const FinalizerEntry* fe, const InstanceKlass* ik, const
   const char* const url = fe != nullptr ? fe->codesource() : nullptr;
   const traceid url_symbol_id = url != NULL ? JfrSymbolTable::add(url) : 0;
   EventFinalizerStatistics event(UNTIMED);
+  event.set_starttime(timestamp);
   event.set_endtime(timestamp);
   event.set_finalizableClass(ik);
   event.set_codeSource(url_symbol_id);

src/hotspot/share/jfr/periodic/jfrModuleEvent.cpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2015, 2022, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -60,6 +60,7 @@ class ModuleExportClosure : public ModuleEventCallbackClosure {
 
 static void write_module_dependency_event(const void* from_module, const ModuleEntry* to_module) {
   EventModuleRequire event(UNTIMED);
+  event.set_starttime(invocation_time);
   event.set_endtime(invocation_time);
   event.set_source((const ModuleEntry* const)from_module);
   event.set_requiredModule(to_module);
@@ -68,6 +69,7 @@ static void write_module_dependency_event(const void* from_module, const ModuleE
 
 static void write_module_export_event(const void* package, const ModuleEntry* qualified_export) {
   EventModuleExport event(UNTIMED);
+  event.set_starttime(invocation_time);
   event.set_endtime(invocation_time);
   event.set_exportedPackage((const PackageEntry*)package);
   event.set_targetModule(qualified_export);

src/hotspot/share/jfr/periodic/jfrOSInterface.cpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, 2021, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 2022, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -292,6 +292,7 @@ int JfrOSInterface::generate_initial_environment_variable_events() {
         strncpy(key, variable, key_length);
         key[key_length] = '\0';
         EventInitialEnvironmentVariable event(UNTIMED);
+        event.set_starttime(time_stamp);
         event.set_endtime(time_stamp);
         event.set_key(key);
         event.set_value(value);

src/hotspot/share/jfr/periodic/jfrPeriodic.cpp

@@ -151,6 +151,7 @@ static int _native_library_callback(const char* name, address base, address top,
   event.set_name(name);
   event.set_baseAddress((u8)base);
   event.set_topAddress((u8)top);
+  event.set_starttime(*(JfrTicks*)param);
   event.set_endtime(*(JfrTicks*) param);
   event.commit();
   return 0;
@@ -425,6 +426,7 @@ TRACE_REQUEST_FUNC(InitialSystemProperty) {
       EventInitialSystemProperty event(UNTIMED);
       event.set_key(p->key());
       event.set_value(p->value());
+      event.set_starttime(time_stamp);
       event.set_endtime(time_stamp);
       event.commit();
     }
@@ -451,6 +453,7 @@ TRACE_REQUEST_FUNC(ThreadAllocationStatistics) {
     EventThreadAllocationStatistics event(UNTIMED);
     event.set_allocated(allocated.at(i));
     event.set_thread(thread_ids.at(i));
+    event.set_starttime(time_stamp);
     event.set_endtime(time_stamp);
     event.commit();
   }

src/hotspot/share/jfr/periodic/jfrThreadCPULoadEvent.cpp

@@ -120,6 +120,7 @@ void JfrThreadCPULoadEvent::send_events() {
     EventThreadCPULoad event(UNTIMED);
     if (JfrThreadCPULoadEvent::update_event(event, jt, cur_wallclock_time, processor_count)) {
       event.set_starttime(event_time);
+      event.set_endtime(event_time);
       if (jt != periodic_thread) {
         // Commit reads the thread id from this thread's trace data, so put it there temporarily
         JfrThreadLocal::impersonate(periodic_thread, JFR_JVM_THREAD_ID(jt));