| /******************************************************************************* |
| * Copyright (c) 2016 EfficiOS Inc., Alexandre Montplaisir |
| * |
| * All rights reserved. This program and the accompanying materials are |
| * made available under the terms of the Eclipse Public License 2.0 which |
| * accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| *******************************************************************************/ |
| |
| package org.eclipse.tracecompass.internal.lttng2.ust.core.trace.layout; |
| |
| /** |
| * Updated event definitions for LTTng-UST 2.9. |
| * |
| * @author Alexandre Montplaisir |
| */ |
| @SuppressWarnings("nls") |
| public class LttngUst29EventLayout extends LttngUst28EventLayout { |
| |
| /** |
| * Constructor |
| */ |
| protected LttngUst29EventLayout() {} |
| |
| private static final LttngUst29EventLayout INSTANCE = new LttngUst29EventLayout(); |
| |
| /** |
| * Get a singleton instance. |
| * |
| * @return The instance |
| */ |
| public static LttngUst29EventLayout getInstance() { |
| return INSTANCE; |
| } |
| |
| // ------------------------------------------------------------------------ |
| // Library load/unload events |
| // ------------------------------------------------------------------------ |
| |
| /* |
| * With LTTng 2.9, it is now recommended to use the load/unload events |
| * instead of the dlopen/dlclose ones to track libraries loading and |
| * unloading into the process space. The library now does the reference |
| * counting for us. The event fields are exactly the same. |
| * |
| * See https://bugs.lttng.org/issues/1035 and related commits. |
| */ |
| |
| @Override |
| public String eventDlOpen() { |
| return "lttng_ust_lib:load"; |
| } |
| |
| @Override |
| public String eventDlClose() { |
| return "lttng_ust_lib:unload"; |
| } |
| |
| @Override |
| public String eventDlBuildId() { |
| return "lttng_ust_lib:build_id"; |
| } |
| |
| @Override |
| public String eventDlDebugLink() { |
| return "lttng_ust_lib:debug_link"; |
| } |
| |
| } |