| /* |
| * Copyright (c) 2008, 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.igv.data; |
| |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.List; |
| import java.util.regex.Matcher; |
| import java.util.regex.Pattern; |
| |
| /** |
| * |
| * @author Thomas Wuerthinger |
| */ |
| public class InputMethod extends Properties.Entity { |
| |
| private String name; |
| private int bci; |
| private String shortName; |
| private List<InputMethod> inlined; |
| private InputMethod parentMethod; |
| private Group group; |
| private List<InputBytecode> bytecodes; |
| |
| @Override |
| public int hashCode() { |
| int result = name.hashCode(); |
| result = result * 31 + bci; |
| result = result * 31 + shortName.hashCode(); |
| result = result * 31 + inlined.hashCode(); |
| result = result * 31 + bytecodes.hashCode(); |
| return result; |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (o == null || (!(o instanceof InputMethod))) { |
| return false; |
| } |
| |
| final InputMethod im = (InputMethod)o; |
| return name.equals(im.name) && bci == im.bci && shortName.equals(im.shortName) && |
| inlined.equals(im.inlined) && bytecodes.equals(im.bytecodes); |
| } |
| |
| |
| |
| /** Creates a new instance of InputMethod */ |
| public InputMethod(Group parent, String name, String shortName, int bci) { |
| this.group = parent; |
| this.name = name; |
| this.bci = bci; |
| this.shortName = shortName; |
| inlined = new ArrayList<>(); |
| bytecodes = new ArrayList<>(); |
| } |
| |
| public List<InputBytecode> getBytecodes() { |
| return Collections.unmodifiableList(bytecodes); |
| } |
| |
| public List<InputMethod> getInlined() { |
| return Collections.unmodifiableList(inlined); |
| } |
| |
| public void addInlined(InputMethod m) { |
| |
| // assert bci unique |
| for (InputMethod m2 : inlined) { |
| assert m2.getBci() != m.getBci(); |
| } |
| |
| inlined.add(m); |
| assert m.parentMethod == null; |
| m.parentMethod = this; |
| |
| for (InputBytecode bc : bytecodes) { |
| if (bc.getBci() == m.getBci()) { |
| bc.setInlined(m); |
| } |
| } |
| } |
| |
| public Group getGroup() { |
| return group; |
| } |
| |
| public String getShortName() { |
| return shortName; |
| } |
| |
| public void setBytecodes(String text) { |
| Pattern instruction = Pattern.compile("\\s*(\\d+)\\s*:?\\s*(\\w+)\\s*(.*)(?://(.*))?"); |
| String[] strings = text.split("\n"); |
| int oldBci = -1; |
| for (String s : strings) { |
| if (s.startsWith(" ")) { |
| // indented lines are extra textual information |
| continue; |
| } |
| s = s.trim(); |
| if (s.length() != 0) { |
| final Matcher matcher = instruction.matcher(s); |
| if (matcher.matches()) { |
| String bciString = matcher.group(1); |
| String opcode = matcher.group(2); |
| String operands = matcher.group(3).trim(); |
| String comment = matcher.group(4); |
| if (comment != null) { |
| comment = comment.trim(); |
| } |
| |
| int bci = Integer.parseInt(bciString); |
| |
| // assert correct order of bytecodes |
| assert bci > oldBci; |
| |
| InputBytecode bc = new InputBytecode(bci, opcode, operands, comment); |
| bytecodes.add(bc); |
| |
| for (InputMethod m : inlined) { |
| if (m.getBci() == bci) { |
| bc.setInlined(m); |
| break; |
| } |
| } |
| } else { |
| System.out.println("no match: " + s); |
| } |
| } |
| } |
| } |
| |
| public String getName() { |
| return name; |
| } |
| |
| public int getBci() { |
| return bci; |
| } |
| } |