1 /*
   2  * Copyright (c) 2012, 2018, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 #include "precompiled.hpp"
  26 #include "jfr/recorder/jfrEventSetting.inline.hpp"
  27 
  28 JfrNativeSettings JfrEventSetting::_jvm_event_settings;
  29 
  30 bool JfrEventSetting::set_threshold(jlong id, jlong threshold_ticks) {
  31   JfrEventId event_id = (JfrEventId)id;
  32   assert(bounds_check_event(event_id), "invariant");
  33   setting(event_id).threshold_ticks = threshold_ticks;
  34   return true;
  35 }
  36 
  37 bool JfrEventSetting::set_cutoff(jlong id, jlong cutoff_ticks) {
  38   JfrEventId event_id = (JfrEventId)id;
  39   assert(bounds_check_event(event_id), "invariant");
  40   setting(event_id).cutoff_ticks = cutoff_ticks;
  41   return true;
  42 }
  43 
  44 void JfrEventSetting::set_stacktrace(jlong id, bool enabled) {
  45   JfrEventId event_id = (JfrEventId)id;
  46   assert(bounds_check_event(event_id), "invariant");
  47   setting(event_id).stacktrace = enabled;
  48 }
  49 
  50 void JfrEventSetting::set_enabled(jlong id, bool enabled) {
  51   JfrEventId event_id = (JfrEventId)id;
  52   assert(bounds_check_event(event_id), "invariant");
  53   setting(event_id).enabled = enabled;
  54 }
  55 
  56 #ifdef ASSERT
  57 bool JfrEventSetting::bounds_check_event(jlong id) {
  58   if ((unsigned)id < NUM_RESERVED_EVENTS || (unsigned)id >= MaxJfrEventId) {
  59     return false;
  60   }
  61   return true;
  62 }
  63 #endif // ASSERT