Mercurial > hg > truffle

comparison graal/com.oracle.graal.api.meta/src/com/oracle/graal/api/meta/LocalVariableTableImpl.java @ 21522:28cbfacd0518

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Merge
author Gilles Duboscq <gilles.m.duboscq@oracle.com>
date Thu, 28 May 2015 17:44:05 +0200
parents graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/debug/LocalVariableTableImpl.java@8bbbde9d0a52 graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/debug/LocalVariableTableImpl.java@d464710b2a7d
children
comparison
equal deleted inserted replaced
21521:107300758a4e 21522:28cbfacd0518
1 /*
2 * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23 package com.oracle.graal.api.meta;
24
25 import java.util.*;
26
27 public class LocalVariableTableImpl implements LocalVariableTable {
28
29 private final Local[] locals;
30
31 public LocalVariableTableImpl(Local[] locals) {
32 this.locals = locals;
33 }
34
35 @Override
36 public Local getLocal(int slot, int bci) {
37 Local result = null;
38 for (Local local : locals) {
39 if (local.getSlot() == slot && local.getStartBCI() <= bci && local.getEndBCI() >= bci) {
40 if (result == null) {
41 result = local;
42 } else {
43 throw new IllegalStateException("Locals overlap!");
44 }
45 }
46 }
47 return result;
48 }
49
50 @Override
51 public Local[] getLocals() {
52 return locals;
53 }
54
55 @Override
56 public Local[] getLocalsAt(int bci) {
57 List<Local> result = new ArrayList<>();
58 for (Local l : locals) {
59 if (l.getStartBCI() <= bci && bci <= l.getEndBCI()) {
60 result.add(l);
61 }
62 }
63 return result.toArray(new Local[result.size()]);
64 }
65
66 }