1 /*
   2  * Copyright (c) 2009, 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  */
  24 
  25 package com.sun.hotspot.tools.compiler;
  26 
  27 import java.io.PrintStream;
  28 
  29 public class Phase extends BasicLogEvent {
  30 
  31     private final int startNodes;
  32     private int endNodes;
  33     private final int startLiveNodes;
  34     private int endLiveNodes;
  35 
  36     Phase(String n, double s, int nodes, int live) {
  37         super(s, n);
  38         startNodes = nodes;
  39         startLiveNodes = live;
  40     }
  41 
  42     int getNodes() {
  43         return getEndNodes() - getStartNodes();
  44     }
  45 
  46     void setEndNodes(int n) {
  47         endNodes = n;
  48     }
  49 
  50     public String getName() {
  51         return getId();
  52     }
  53 
  54     public int getStartNodes() {
  55         return startNodes;
  56     }
  57 
  58     public int getEndNodes() {
  59         return endNodes;
  60     }
  61     /* Number of live nodes added by the phase */
  62     int getLiveNodes() {
  63         return getEndLiveNodes() - getStartLiveNodes();
  64     }
  65 
  66     void setEndLiveNodes(int n) {
  67         endLiveNodes = n;
  68     }
  69 
  70     public int getStartLiveNodes() {
  71         return startLiveNodes;
  72     }
  73 
  74     public int getEndLiveNodes() {
  75         return endLiveNodes;
  76     }
  77 
  78     @Override
  79     public void print(PrintStream stream) {
  80         throw new UnsupportedOperationException("Not supported yet.");
  81     }
  82 }