001    /*
002     *  This file is part of the Jikes RVM project (http://jikesrvm.org).
003     *
004     *  This file is licensed to You under the Eclipse Public License (EPL);
005     *  You may not use this file except in compliance with the License. You
006     *  may obtain a copy of the License at
007     *
008     *      http://www.opensource.org/licenses/eclipse-1.0.php
009     *
010     *  See the COPYRIGHT.txt file distributed with this work for information
011     *  regarding copyright ownership.
012     */
013    package org.jikesrvm.compilers.baseline;
014    
015    /**
016     * Profile data for a branch instruction.
017     */
018    public abstract class BranchProfile {
019      /**
020       * The bytecode index of the branch instruction
021       */
022      protected final int bci;
023    
024      /**
025       * The number of times the branch was executed.
026       */
027      protected final float freq;
028    
029      /**
030       * @param _bci the bytecode index of the source branch instruction
031       * @param _freq the number of times the branch was executed
032       */
033      BranchProfile(int _bci, float _freq) {
034        bci = _bci;
035        freq = _freq;
036      }
037    
038      public final int getBytecodeIndex() { return bci; }
039    
040      public final float getFrequency() { return freq; }
041    
042    }