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comparison visualizer/Data/src/com/sun/hotspot/igv/data/InputMethod.java @ 5800:be428fe2d86c

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handles changes in IGV bytecode format
author Doug Simon <doug.simon@oracle.com>
date Tue, 10 Jul 2012 09:36:34 +0200
parents eca97d497f5d
children
comparison
equal deleted inserted replaced
5798:2585af1e26ac 5800:be428fe2d86c
24 package com.sun.hotspot.igv.data; 24 package com.sun.hotspot.igv.data;
25 25
26 import java.util.ArrayList; 26 import java.util.ArrayList;
27 import java.util.Collections; 27 import java.util.Collections;
28 import java.util.List; 28 import java.util.List;
29 import java.util.regex.Matcher;
30 import java.util.regex.Pattern;
29 31
30 /** 32 /**
31 * 33 *
32 * @author Thomas Wuerthinger 34 * @author Thomas Wuerthinger
33 */ 35 */
107 public String getShortName() { 109 public String getShortName() {
108 return shortName; 110 return shortName;
109 } 111 }
110 112
111 public void setBytecodes(String text) { 113 public void setBytecodes(String text) {
114 Pattern instruction = Pattern.compile("\\s*(\\d+)\\s*:?\\s*(\\w+)\\s*(.*)(?://(.*))?");
115 String[] strings = text.split("\n");
116 int oldBci = -1;
117 for (String s : strings) {
118 s = s.trim();
119 if (s.length() != 0) {
120 final Matcher matcher = instruction.matcher(s);
121 if (matcher.matches()) {
122 String bciString = matcher.group(1);
123 String opcode = matcher.group(2);
124 String operands = matcher.group(3).trim();
125 String comment = matcher.group(4);
126 if (comment != null) {
127 comment = comment.trim();
128 }
112 129
113 String[] strings = text.split("\n"); 130 int bci = Integer.parseInt(bciString);
114 int oldNumber = -1;
115 for (String s : strings) {
116 131
117 if (s.length() > 0 && Character.isDigit(s.charAt(0))) { 132 // assert correct order of bytecodes
118 s = s.trim(); 133 assert bci > oldBci;
119 int spaceIndex = s.indexOf(' ');
120 String numberString = s.substring(0, spaceIndex);
121 String tmpName = s.substring(spaceIndex + 1, s.length());
122 134
123 int number = -1; 135 InputBytecode bc = new InputBytecode(bci, opcode, operands, comment);
124 try { 136 bytecodes.add(bc);
125 number = Integer.parseInt(numberString);
126 } catch (NumberFormatException e) {
127 // nothing to do...
128 }
129 137
130 // assert correct order of bytecodes 138 for (InputMethod m : inlined) {
131 assert number > oldNumber; 139 if (m.getBci() == bci) {
132 140 bc.setInlined(m);
133 InputBytecode bc = new InputBytecode(number, tmpName); 141 break;
134 bytecodes.add(bc); 142 }
135
136 for (InputMethod m : inlined) {
137 if (m.getBci() == number) {
138 bc.setInlined(m);
139 break;
140 } 143 }
144 } else {
145 System.out.println("no match: " + s);
141 } 146 }
142 } 147 }
143 } 148 }
144 } 149 }
145 150