| /* |
| * Copyright (c) 2009, 2015, 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. |
| * |
| * 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 com.sun.hotspot.tools.compiler; |
| |
| import java.io.PrintStream; |
| |
| /** |
| * The interface of an event from a HotSpot compilation log. Events can have a |
| * duration, e.g., a compiler {@link Phase} is an event, and so is an entire |
| * {@link Compilation}. |
| */ |
| public interface LogEvent { |
| |
| /** |
| * The event's start time. |
| */ |
| public double getStart(); |
| |
| /** |
| * The event's duration in milliseconds. |
| */ |
| public double getElapsedTime(); |
| |
| /** |
| * The compilation during which this event was signalled. |
| */ |
| public Compilation getCompilation(); |
| |
| /** |
| * Print the event to the given stream. |
| */ |
| public void print(PrintStream stream, boolean printID); |
| } |