test/hotspot/jtreg/vmTestbase/nsk/share/gc/lock/jniref/JNIWeakGlobalRefLocker.cpp

rev 52828 : 8213501: Deploy ExceptionJniWrapper for a few tests
Summary:
Reviewed-by:

*** 35,66 ****
   * Method:    criticalNative
   * Signature: (JJ)V
   */
  JNIEXPORT void JNICALL Java_nsk_share_gc_lock_jniref_JNIWeakGlobalRefLocker_criticalNative
    (JNIEnv *jni_env, jobject o, jlong enterTime, jlong sleepTime) {
!         ExceptionCheckingJniEnvPtr env(jni_env);
  
          jobject obj;
          jobject gref;
          time_t start_time, current_time;
  
          if (objFieldId == NULL) {
!                 jclass klass = env->GetObjectClass(o);
!                 objFieldId = env->GetFieldID(klass, "obj", "Ljava/lang/Object;");
          }
!         obj = env->GetObjectField(o, objFieldId);
!         env->SetObjectField(o, objFieldId, NULL);
  
          start_time = time(NULL);
          enterTime /= 1000;
          current_time = 0;
          while (current_time - start_time < enterTime) {
!                 gref = env->NewWeakGlobalRef(obj);
                  mssleep((long) sleepTime);
!                 env->DeleteWeakGlobalRef(gref);
                  mssleep((long) sleepTime);
                  current_time = time(NULL);
          }
!         env->SetObjectField(o, objFieldId, obj);
  }
  
  }
--- 35,66 ----
   * Method:    criticalNative
   * Signature: (JJ)V
   */
  JNIEXPORT void JNICALL Java_nsk_share_gc_lock_jniref_JNIWeakGlobalRefLocker_criticalNative
    (JNIEnv *jni_env, jobject o, jlong enterTime, jlong sleepTime) {
!         ExceptionCheckingJniEnvPtr jni(jni_env);
  
          jobject obj;
          jobject gref;
          time_t start_time, current_time;
  
          if (objFieldId == NULL) {
!                 jclass klass = jni->GetObjectClass(o, TRACE_JNI_CALL);
!                 objFieldId = jni->GetFieldID(klass, "obj", "Ljava/lang/Object;", TRACE_JNI_CALL);
          }
!         obj = jni->GetObjectField(o, objFieldId, TRACE_JNI_CALL);
!         jni->SetObjectField(o, objFieldId, NULL, TRACE_JNI_CALL);
  
          start_time = time(NULL);
          enterTime /= 1000;
          current_time = 0;
          while (current_time - start_time < enterTime) {
!                 gref = jni->NewWeakGlobalRef(obj, TRACE_JNI_CALL);
                  mssleep((long) sleepTime);
!                 jni->DeleteWeakGlobalRef(gref, TRACE_JNI_CALL);
                  mssleep((long) sleepTime);
                  current_time = time(NULL);
          }
!         jni->SetObjectField(o, objFieldId, obj, TRACE_JNI_CALL);
  }
  
  }