src/share/vm/prims/jni.cpp

*** 74,83 ****
--- 74,84 ----
  #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
*** 5225,5234 ****
--- 5226,5239 ----
      *(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);
      }
  
*** 5440,5449 ****
--- 5445,5458 ----
  
    // 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);
    }
  
*** 5534,5543 ****
--- 5543,5556 ----
  
    // 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()