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 jdk.vm.ci.meta;
  24 
  25 public interface LineNumberTable {
  26 
  27     int[] getLineNumberEntries();

  28 
  29     int[] getBciEntries();



  30 
  31     int getLineNumber(int bci);















  32 }

   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 jdk.vm.ci.meta;
  24 
  25 public class LineNumberTable {
  26 
  27     private final int[] lineNumbers;
  28     private final int[] bci;
  29 
  30     public LineNumberTable(int[] lineNumbers, int[] bci) {
  31         this.lineNumbers = lineNumbers;
  32         this.bci = bci;
  33     }
  34 
  35     public int[] getLineNumberEntries() {
  36         return lineNumbers;
  37     }
  38 
  39     public int[] getBciEntries() {
  40         return bci;
  41     }
  42 
  43     public int getLineNumber(int atBci) {
  44         for (int i = 0; i < this.bci.length - 1; i++) {
  45             if (this.bci[i] <= atBci && atBci < this.bci[i + 1]) {
  46                 return lineNumbers[i];
  47             }
  48         }
  49         return lineNumbers[lineNumbers.length - 1];
  50     }
  51 }