test/hotspot/jtreg/serviceability/jvmti/HeapMonitor/libHeapMonitor.c

rev 49264 : [mq]: event-only
rev 49266 : [mq]: event4
rev 49267 : [mq]: event5
rev 49268 : [mq]: event6
rev 49269 : [mq]: event7

*** 564,573 ****
--- 564,574 ----
  JNIEXPORT void JNICALL
  Java_MyPackage_HeapMonitor_setSamplingRate(JNIEnv* env, jclass cls, jint value) {
    (*jvmti)->SetHeapSamplingRate(jvmti, value);
  }
  
+ // TODO: should be removed, no tests using it.
  JNIEXPORT void JNICALL
  Java_MyPackage_HeapMonitor_setGarbageHistory(JNIEnv* env, jclass cls, jint value) {
    event_storage_set_garbage_history(&global_event_storage, value);
  }
  
*** 640,649 ****
--- 641,676 ----
      return FALSE;
    }
    return TRUE;
  }
  
+ JNIEXPORT jboolean JNICALL
+ Java_MyPackage_HeapMonitorIllegalArgumentTest_testIllegalArgument(JNIEnv *env,
+                                                                   jclass cls) {
+   if (check_error((*jvmti)->SetHeapSamplingRate(jvmti, 0),
+                   "Sampling rate 0 failed\n")){
+     return FALSE;
+   }
+ 
+   if (check_error((*jvmti)->SetHeapSamplingRate(jvmti, 1024),
+                   "Sampling rate 1024 failed\n")){
+     return FALSE;
+   }
+ 
+   if (!check_error((*jvmti)->SetHeapSamplingRate(jvmti, -1),
+                    "Sampling rate -1 passed\n")){
+     return FALSE;
+   }
+ 
+   if (!check_error((*jvmti)->SetHeapSamplingRate(jvmti, -1024),
+                    "Sampling rate -1024 passed\n")){
+     return FALSE;
+   }
+ 
+   return TRUE;
+ }
+ 
  JNIEXPORT jdouble JNICALL
  Java_MyPackage_HeapMonitorStatRateTest_getAverageRate(JNIEnv *env, jclass cls) {
    return event_storage_get_average_rate(&global_event_storage);
  }
  
*** 711,726 ****
    thread_data.threads = malloc(sizeof(jthread) * num_threads);
    memset(thread_data.threads, 0, sizeof(jthread) * num_threads);
  
    find_threads_in_array(&thread_data, global_event_storage.live_objects,
                          global_event_storage.live_object_count);
-   find_threads_in_array(&thread_data,
-                         global_event_storage.garbage_collected_objects,
-                         global_event_storage.garbage_history_size);
  
    free(thread_data.threads);
    pthread_mutex_unlock(&global_event_storage.storage_mutex);
    return thread_data.num_threads == num_threads;
  }
  
  #ifdef __cplusplus
  }
--- 738,753 ----
    thread_data.threads = malloc(sizeof(jthread) * num_threads);
    memset(thread_data.threads, 0, sizeof(jthread) * num_threads);
  
    find_threads_in_array(&thread_data, global_event_storage.live_objects,
                          global_event_storage.live_object_count);
  
    free(thread_data.threads);
    pthread_mutex_unlock(&global_event_storage.storage_mutex);
+   fprintf(stderr, "Obtained %d - %d\n",
+           thread_data.num_threads,
+           num_threads);
    return thread_data.num_threads == num_threads;
  }
  
  #ifdef __cplusplus
  }