| /* |
| * Copyright (c) 2025, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| package jdk.jfr.events; |
| |
| import jdk.jfr.Category; |
| import jdk.jfr.Label; |
| import jdk.jfr.Name; |
| import jdk.jfr.Timespan; |
| import jdk.jfr.internal.RemoveFields; |
| import jdk.jfr.Description; |
| |
| @Name("jdk.MethodTiming") |
| @Label("Method Timing") |
| @Category({ "Java Virtual Machine", "Method Tracing" }) |
| @RemoveFields({ "duration", "eventThread", "stackTrace" }) |
| @Description("Measures the approximate time it takes for a method to execute, including all delays, not just CPU processing time") |
| public final class MethodTimingEvent extends AbstractJDKEvent { |
| |
| @Label("Method") |
| public long method; |
| |
| @Label("Invocations") |
| public long invocations; |
| |
| @Label("Minimum Time") |
| @Description("The value may be missing (Long.MIN_VALUE) if the clock-resolution is too low to establish a minimum time") |
| @Timespan(Timespan.TICKS) |
| public long minimum; |
| |
| @Label("Average Time") |
| @Description("The value may be missing (Long.MIN_VALUE) if the clock-resolution is too low to establish an average time") |
| @Timespan(Timespan.TICKS) |
| public long average; |
| |
| @Label("Maximum Time") |
| @Description("The value may be missing (Long.MIN_VALUE) if the clock-resolution is too low to establish a maximum time") |
| @Timespan(Timespan.TICKS) |
| public long maximum; |
| |
| public static void commit(long start, long method, long invocations, long minimum, long average, long maximum) { |
| // Generated by JFR |
| } |
| |
| public static long timestamp() { |
| // Generated by JFR |
| return 0; |
| } |
| |
| public static boolean enabled() { |
| // Generated by JFR |
| return false; |
| } |
| } |