src/share/vm/prims/unsafe.cpp

*** 26,36 ****
--- 26,38 ----
  #include "classfile/vmSymbols.hpp"
  #include "utilities/macros.hpp"
  #if INCLUDE_ALL_GCS
  #include "gc_implementation/g1/g1SATBCardTableModRefBS.hpp"
  #endif // INCLUDE_ALL_GCS
+ #if INCLUDE_JFR
  #include "jfr/jfrEvents.hpp"
+ #endif
  #include "memory/allocation.inline.hpp"
  #include "prims/jni.h"
  #include "prims/jvm.h"
  #include "runtime/globals.hpp"
  #include "runtime/interfaceSupport.hpp"
*** 1234,1256 ****
--- 1236,1262 ----
      return success;
    }
  #endif
  UNSAFE_END
  
+ #if INCLUDE_JFR
  static void post_thread_park_event(EventThreadPark* event, const oop obj, jlong timeout_nanos, jlong until_epoch_millis) {
    assert(event != NULL, "invariant");
    assert(event->should_commit(), "invariant");
    event->set_parkedClass((obj != NULL) ? obj->klass() : NULL);
    event->set_timeout(timeout_nanos);
    event->set_until(until_epoch_millis);
    event->set_address((obj != NULL) ? (u8)cast_from_oop<uintptr_t>(obj) : 0);
    event->commit();
  }
+ #endif
  
  UNSAFE_ENTRY(void, Unsafe_Park(JNIEnv *env, jobject unsafe, jboolean isAbsolute, jlong time))
    UnsafeWrapper("Unsafe_Park");
+ #if INCLUDE_JFR
    EventThreadPark event;
+ #endif
  #ifndef USDT2
    HS_DTRACE_PROBE3(hotspot, thread__park__begin, thread->parker(), (int) isAbsolute, time);
  #else /* USDT2 */
     HOTSPOT_THREAD_PARK_BEGIN(
                               (uintptr_t) thread->parker(), (int) isAbsolute, time);
*** 1261,1270 ****
--- 1267,1277 ----
    HS_DTRACE_PROBE1(hotspot, thread__park__end, thread->parker());
  #else /* USDT2 */
    HOTSPOT_THREAD_PARK_END(
                            (uintptr_t) thread->parker());
  #endif /* USDT2 */
+ #if INCLUDE_JFR
    if (event.should_commit()) {
      const oop obj = thread->current_park_blocker();
      if (time == 0) {
        post_thread_park_event(&event, obj, min_jlong, min_jlong);
      } else {
*** 1273,1282 ****
--- 1280,1290 ----
        } else {
          post_thread_park_event(&event, obj, time, min_jlong);
        }
      }
    }
+ #endif
  UNSAFE_END
  
  UNSAFE_ENTRY(void, Unsafe_Unpark(JNIEnv *env, jobject unsafe, jobject jthread))
    UnsafeWrapper("Unsafe_Unpark");
    Parker* p = NULL;