001/*
002 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
003 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
004 *
005 * This code is free software; you can redistribute it and/or modify it
006 * under the terms of the GNU General Public License version 2 only, as
007 * published by the Free Software Foundation.
008 *
009 * This code is distributed in the hope that it will be useful, but WITHOUT
010 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
011 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
012 * version 2 for more details (a copy is included in the LICENSE file that
013 * accompanied this code).
014 *
015 * You should have received a copy of the GNU General Public License version
016 * 2 along with this work; if not, write to the Free Software Foundation,
017 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
018 *
019 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
020 * or visit www.oracle.com if you need additional information or have any
021 * questions.
022 */
023package jdk.internal.jvmci.meta;
024
025import jdk.internal.jvmci.meta.JavaMethodProfile.*;
026
027/**
028 * This profile object represents the method profile at a specific BCI. The precision of the
029 * supplied values may vary, but a runtime that provides this information should be aware that it
030 * will be used to guide performance-critical decisions like speculative inlining, etc.
031 */
032public final class JavaMethodProfile extends AbstractJavaProfile<ProfiledMethod, ResolvedJavaMethod> {
033
034    public JavaMethodProfile(double notRecordedProbability, ProfiledMethod[] pitems) {
035        super(notRecordedProbability, pitems);
036    }
037
038    public ProfiledMethod[] getMethods() {
039        return super.getItems();
040    }
041
042    public static class ProfiledMethod extends AbstractProfiledItem<ResolvedJavaMethod> {
043
044        public ProfiledMethod(ResolvedJavaMethod method, double probability) {
045            super(method, probability);
046        }
047
048        /**
049         * Returns the type for this profile entry.
050         */
051        public ResolvedJavaMethod getMethod() {
052            return getItem();
053        }
054
055        @Override
056        public String toString() {
057            return "{" + item.getName() + ", " + probability + "}";
058        }
059    }
060}