--- /dev/null 2015-10-08 07:25:50.000000000 -1000 +++ new/src/jdk.vm.ci/share/classes/jdk.vm.ci.meta/src/jdk/vm/ci/meta/LineNumberTableImpl.java 2015-10-08 07:25:50.000000000 -1000 @@ -0,0 +1,54 @@ +/* + * Copyright (c) 2011, 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 jdk.vm.ci.meta; + +public class LineNumberTableImpl implements LineNumberTable { + + private final int[] lineNumbers; + private final int[] bci; + + public LineNumberTableImpl(int[] lineNumbers, int[] bci) { + this.lineNumbers = lineNumbers; + this.bci = bci; + } + + @Override + public int[] getLineNumberEntries() { + return lineNumbers; + } + + @Override + public int[] getBciEntries() { + return bci; + } + + @Override + public int getLineNumber(@SuppressWarnings("hiding") int bci) { + for (int i = 0; i < this.bci.length - 1; i++) { + if (this.bci[i] <= bci && bci < this.bci[i + 1]) { + return lineNumbers[i]; + } + } + return lineNumbers[lineNumbers.length - 1]; + } +}