src/share/vm/prims/jni.cpp

@@ -74,10 +74,11 @@
 #include "runtime/thread.inline.hpp"
 #include "runtime/vm_operations.hpp"
 #include "services/memTracker.hpp"
 #include "services/runtimeService.hpp"
 #include "trace/tracing.hpp"
+#include "evtrace/traceEvents.hpp"
 #include "utilities/defaultStream.hpp"
 #include "utilities/dtrace.hpp"
 #include "utilities/events.hpp"
 #include "utilities/histogram.hpp"
 #ifdef TARGET_OS_FAMILY_linux

@@ -5225,10 +5226,14 @@
     *(JNIEnv**)penv = thread->jni_environment();
 
     // Tracks the time application was running before GC
     RuntimeService::record_application_start();
 
+    if (EnableEventTracing) {
+      TraceEvents::write_thread_start();
+    }
+
     // Notify JVMTI
     if (JvmtiExport::should_post_thread_life()) {
        JvmtiExport::post_thread_start(thread);
     }
 

@@ -5440,10 +5445,14 @@
 
   // Set java thread status.
   java_lang_Thread::set_thread_status(thread->threadObj(),
               java_lang_Thread::RUNNABLE);
 
+  if (EnableEventTracing) {
+    TraceEvents::write_thread_start();
+  }
+
   // Notify the debugger
   if (JvmtiExport::should_post_thread_life()) {
     JvmtiExport::post_thread_start(thread);
   }
 

@@ -5534,10 +5543,14 @@
 
   // Safepoint support. Have to do call-back to safepoint code, if in the
   // middel of a safepoint operation
   ThreadStateTransition::transition_from_native(thread, _thread_in_vm);
 
+  if (EnableEventTracing) {
+    TraceEvents::write_thread_exit();
+  }
+
   // XXX: Note that JavaThread::exit() call below removes the guards on the
   // stack pages set up via enable_stack_{red,yellow}_zone() calls
   // above in jni_AttachCurrentThread. Unfortunately, while the setting
   // of the guards is visible in jni_AttachCurrentThread above,
   // the removal of the guards is buried below in JavaThread::exit()