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annotate graal/com.oracle.jvmci.meta/src/com/oracle/jvmci/meta/LineNumberTableImpl.java @ 21556:48c1ebd24120

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renamed com.oracle.graal.api[meta|code] modules to com.oracle.jvmci.[meta|code] (JBS:GRAAL-53)
author Doug Simon <doug.simon@oracle.com>
date Wed, 27 May 2015 00:36:16 +0200
parents graal/com.oracle.graal.api.meta/src/com/oracle/graal/api/meta/LineNumberTableImpl.java@d464710b2a7d
children 47bebae7454f
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1 /*
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2 * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 */
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23 package com.oracle.jvmci.meta;
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24
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25 public class LineNumberTableImpl implements LineNumberTable {
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26
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27 private final int[] lineNumbers;
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28 private final int[] bci;
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29
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30 public LineNumberTableImpl(int[] lineNumbers, int[] bci) {
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31 this.lineNumbers = lineNumbers;
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32 this.bci = bci;
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33 }
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34
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35 @Override
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36 public int[] getLineNumberEntries() {
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37 return lineNumbers;
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38 }
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39
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40 @Override
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41 public int[] getBciEntries() {
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42 return bci;
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43 }
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45 @Override
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46 public int getLineNumber(@SuppressWarnings("hiding") int bci) {
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47 for (int i = 0; i < this.bci.length - 1; i++) {
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48 if (this.bci[i] <= bci && bci < this.bci[i + 1]) {
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49 return lineNumbers[i];
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50 }
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51 }
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52 return lineNumbers[lineNumbers.length - 1];
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53 }
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54 }