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1 /* |
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2 * Copyright (c) 2004, 2013, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. Oracle designates this |
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8 * particular file as subject to the "Classpath" exception as provided |
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9 * by Oracle in the LICENSE file that accompanied this code. |
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10 * |
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11 * This code is distributed in the hope that it will be useful, but WITHOUT |
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12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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14 * version 2 for more details (a copy is included in the LICENSE file that |
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15 * accompanied this code). |
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16 * |
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17 * You should have received a copy of the GNU General Public License version |
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18 * 2 along with this work; if not, write to the Free Software Foundation, |
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19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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20 * |
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21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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22 * or visit www.oracle.com if you need additional information or have any |
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23 * questions. |
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24 */ |
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25 |
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26 package sun.tools.jconsole; |
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27 |
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28 import java.awt.*; |
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29 import java.io.*; |
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30 import java.lang.management.*; |
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31 import java.lang.reflect.*; |
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32 import java.text.*; |
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33 import java.util.*; |
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34 import java.util.concurrent.*; |
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35 |
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36 import javax.swing.*; |
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37 |
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38 |
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39 import static sun.tools.jconsole.Formatter.*; |
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40 import static sun.tools.jconsole.Utilities.*; |
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41 |
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42 @SuppressWarnings("serial") |
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43 class SummaryTab extends Tab { |
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44 private static final String cpuUsageKey = "cpu"; |
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45 |
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46 private static final String newDivider = "<tr><td colspan=4><font size =-1><hr>"; |
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47 private static final String newTable = "<tr><td colspan=4 align=left><table cellpadding=1>"; |
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48 private static final String newLeftTable = "<tr><td colspan=2 align=left><table cellpadding=1>"; |
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49 private static final String newRightTable = "<td colspan=2 align=left><table cellpadding=1>"; |
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50 private static final String endTable = "</table>"; |
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51 |
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52 private static final int CPU_DECIMALS = 1; |
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53 |
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54 private CPUOverviewPanel overviewPanel; |
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55 private DateFormat headerDateTimeFormat; |
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56 private String pathSeparator = null; |
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57 HTMLPane info; |
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58 |
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59 private static class Result { |
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60 long upTime = -1L; |
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61 long processCpuTime = -1L; |
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62 long timeStamp; |
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63 int nCPUs; |
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64 String summary; |
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65 } |
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66 |
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67 public static String getTabName() { |
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68 return Messages.SUMMARY_TAB_TAB_NAME; |
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69 } |
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70 |
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71 public SummaryTab(VMPanel vmPanel) { |
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72 super(vmPanel, getTabName()); |
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73 |
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74 setLayout(new BorderLayout()); |
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75 |
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76 info = new HTMLPane(); |
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77 setAccessibleName(info, getTabName()); |
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78 add(new JScrollPane(info)); |
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79 |
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80 headerDateTimeFormat = |
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81 Formatter.getDateTimeFormat(Messages.SUMMARY_TAB_HEADER_DATE_TIME_FORMAT); |
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82 } |
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83 |
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84 public SwingWorker<?, ?> newSwingWorker() { |
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85 return new SwingWorker<Result, Object>() { |
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86 public Result doInBackground() { |
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87 return formatSummary(); |
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88 } |
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89 |
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90 |
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91 protected void done() { |
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92 try { |
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93 Result result = get(); |
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94 if (result != null) { |
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95 info.setText(result.summary); |
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96 if (overviewPanel != null && |
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97 result.upTime > 0L && |
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98 result.processCpuTime >= 0L) { |
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99 |
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100 overviewPanel.updateCPUInfo(result); |
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101 } |
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102 } |
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103 } catch (InterruptedException ex) { |
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104 } catch (ExecutionException ex) { |
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105 if (JConsole.isDebug()) { |
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106 ex.printStackTrace(); |
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107 } |
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108 } |
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109 } |
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110 }; |
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111 } |
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112 |
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113 StringBuilder buf; |
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114 |
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115 synchronized Result formatSummary() { |
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116 Result result = new Result(); |
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117 ProxyClient proxyClient = vmPanel.getProxyClient(); |
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118 if (proxyClient.isDead()) { |
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119 return null; |
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120 } |
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121 |
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122 buf = new StringBuilder(); |
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123 append("<table cellpadding=1>"); |
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124 |
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125 try { |
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126 RuntimeMXBean rmBean = proxyClient.getRuntimeMXBean(); |
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127 CompilationMXBean cmpMBean = proxyClient.getCompilationMXBean(); |
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128 ThreadMXBean tmBean = proxyClient.getThreadMXBean(); |
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129 MemoryMXBean memoryBean = proxyClient.getMemoryMXBean(); |
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130 ClassLoadingMXBean clMBean = proxyClient.getClassLoadingMXBean(); |
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131 OperatingSystemMXBean osMBean = proxyClient.getOperatingSystemMXBean(); |
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132 com.sun.management.OperatingSystemMXBean sunOSMBean = |
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133 proxyClient.getSunOperatingSystemMXBean(); |
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134 |
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135 append("<tr><td colspan=4>"); |
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136 append("<center><b>" + Messages.SUMMARY_TAB_TAB_NAME + "</b></center>"); |
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137 String dateTime = |
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138 headerDateTimeFormat.format(System.currentTimeMillis()); |
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139 append("<center>" + dateTime + "</center>"); |
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140 |
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141 append(newDivider); |
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142 |
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143 { // VM info |
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144 append(newLeftTable); |
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145 append(Messages.CONNECTION_NAME, vmPanel.getDisplayName()); |
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146 append(Messages.VIRTUAL_MACHINE, |
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147 Resources.format(Messages.SUMMARY_TAB_VM_VERSION, |
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148 rmBean.getVmName(), rmBean.getVmVersion())); |
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149 append(Messages.VENDOR, rmBean.getVmVendor()); |
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150 append(Messages.NAME, rmBean.getName()); |
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151 append(endTable); |
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152 |
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153 append(newRightTable); |
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154 result.upTime = rmBean.getUptime(); |
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155 append(Messages.UPTIME, formatTime(result.upTime)); |
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156 if (sunOSMBean != null) { |
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157 result.processCpuTime = sunOSMBean.getProcessCpuTime(); |
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158 append(Messages.PROCESS_CPU_TIME, formatNanoTime(result.processCpuTime)); |
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159 } |
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160 |
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161 if (cmpMBean != null) { |
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162 append(Messages.JIT_COMPILER, cmpMBean.getName()); |
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163 append(Messages.TOTAL_COMPILE_TIME, |
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164 cmpMBean.isCompilationTimeMonitoringSupported() |
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165 ? formatTime(cmpMBean.getTotalCompilationTime()) |
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166 : Messages.UNAVAILABLE); |
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167 } else { |
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168 append(Messages.JIT_COMPILER, Messages.UNAVAILABLE); |
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169 } |
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170 append(endTable); |
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171 } |
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172 |
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173 append(newDivider); |
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174 |
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175 { // Threads and Classes |
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176 append(newLeftTable); |
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177 int tlCount = tmBean.getThreadCount(); |
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178 int tdCount = tmBean.getDaemonThreadCount(); |
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179 int tpCount = tmBean.getPeakThreadCount(); |
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180 long ttCount = tmBean.getTotalStartedThreadCount(); |
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181 String[] strings1 = formatLongs(tlCount, tpCount, |
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182 tdCount, ttCount); |
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183 append(Messages.LIVE_THREADS, strings1[0]); |
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184 append(Messages.PEAK, strings1[1]); |
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185 append(Messages.DAEMON_THREADS, strings1[2]); |
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186 append(Messages.TOTAL_THREADS_STARTED, strings1[3]); |
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187 append(endTable); |
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188 |
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189 append(newRightTable); |
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190 long clCount = clMBean.getLoadedClassCount(); |
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191 long cuCount = clMBean.getUnloadedClassCount(); |
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192 long ctCount = clMBean.getTotalLoadedClassCount(); |
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193 String[] strings2 = formatLongs(clCount, cuCount, ctCount); |
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194 append(Messages.CURRENT_CLASSES_LOADED, strings2[0]); |
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195 append(Messages.TOTAL_CLASSES_LOADED, strings2[2]); |
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196 append(Messages.TOTAL_CLASSES_UNLOADED, strings2[1]); |
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197 append(null, ""); |
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198 append(endTable); |
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199 } |
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200 |
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201 append(newDivider); |
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202 |
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203 { // Memory |
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204 MemoryUsage u = memoryBean.getHeapMemoryUsage(); |
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205 |
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206 append(newLeftTable); |
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207 String[] strings1 = formatKByteStrings(u.getUsed(), u.getMax()); |
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208 append(Messages.CURRENT_HEAP_SIZE, strings1[0]); |
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209 append(Messages.MAXIMUM_HEAP_SIZE, strings1[1]); |
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210 append(endTable); |
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211 |
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212 append(newRightTable); |
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213 String[] strings2 = formatKByteStrings(u.getCommitted()); |
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214 append(Messages.COMMITTED_MEMORY, strings2[0]); |
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215 append(Messages.SUMMARY_TAB_PENDING_FINALIZATION_LABEL, |
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216 Resources.format(Messages.SUMMARY_TAB_PENDING_FINALIZATION_VALUE, |
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217 memoryBean.getObjectPendingFinalizationCount())); |
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218 append(endTable); |
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219 |
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220 append(newTable); |
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221 Collection<GarbageCollectorMXBean> garbageCollectors = |
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222 proxyClient.getGarbageCollectorMXBeans(); |
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223 for (GarbageCollectorMXBean garbageCollectorMBean : garbageCollectors) { |
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224 String gcName = garbageCollectorMBean.getName(); |
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225 long gcCount = garbageCollectorMBean.getCollectionCount(); |
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226 long gcTime = garbageCollectorMBean.getCollectionTime(); |
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227 |
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228 append(Messages.GARBAGE_COLLECTOR, |
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229 Resources.format(Messages.GC_INFO, gcName, gcCount, |
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230 (gcTime >= 0) ? formatTime(gcTime) |
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231 : Messages.UNAVAILABLE), |
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232 4); |
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233 } |
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234 append(endTable); |
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235 } |
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236 |
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237 append(newDivider); |
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238 |
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239 { // Operating System info |
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240 append(newLeftTable); |
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241 String osName = osMBean.getName(); |
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242 String osVersion = osMBean.getVersion(); |
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243 String osArch = osMBean.getArch(); |
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244 result.nCPUs = osMBean.getAvailableProcessors(); |
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245 append(Messages.OPERATING_SYSTEM, osName + " " + osVersion); |
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246 append(Messages.ARCHITECTURE, osArch); |
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247 append(Messages.NUMBER_OF_PROCESSORS, result.nCPUs+""); |
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248 |
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249 if (pathSeparator == null) { |
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250 // Must use separator of remote OS, not File.pathSeparator |
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251 // from this local VM. In the future, consider using |
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252 // RuntimeMXBean to get the remote system property. |
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253 pathSeparator = osName.startsWith("Windows ") ? ";" : ":"; |
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254 } |
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255 |
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256 if (sunOSMBean != null) { |
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257 String[] kbStrings1 = |
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258 formatKByteStrings(sunOSMBean.getCommittedVirtualMemorySize()); |
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259 |
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260 String[] kbStrings2 = |
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261 formatKByteStrings(sunOSMBean.getTotalPhysicalMemorySize(), |
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262 sunOSMBean.getFreePhysicalMemorySize(), |
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263 sunOSMBean.getTotalSwapSpaceSize(), |
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264 sunOSMBean.getFreeSwapSpaceSize()); |
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265 |
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266 append(Messages.COMMITTED_VIRTUAL_MEMORY, kbStrings1[0]); |
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267 append(endTable); |
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268 |
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269 append(newRightTable); |
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270 append(Messages.TOTAL_PHYSICAL_MEMORY, kbStrings2[0]); |
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271 append(Messages.FREE_PHYSICAL_MEMORY, kbStrings2[1]); |
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272 append(Messages.TOTAL_SWAP_SPACE, kbStrings2[2]); |
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273 append(Messages.FREE_SWAP_SPACE, kbStrings2[3]); |
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274 } |
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275 |
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276 append(endTable); |
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277 } |
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278 |
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279 append(newDivider); |
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280 |
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281 { // VM arguments and paths |
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282 append(newTable); |
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283 String args = ""; |
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284 java.util.List<String> inputArguments = rmBean.getInputArguments(); |
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285 for (String arg : inputArguments) { |
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286 args += arg + " "; |
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287 } |
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288 append(Messages.VM_ARGUMENTS, args, 4); |
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289 append(Messages.CLASS_PATH, rmBean.getClassPath(), 4); |
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290 append(Messages.LIBRARY_PATH, rmBean.getLibraryPath(), 4); |
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291 append(Messages.BOOT_CLASS_PATH, |
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292 rmBean.isBootClassPathSupported() |
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293 ? rmBean.getBootClassPath() |
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294 : Messages.UNAVAILABLE, |
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295 4); |
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296 append(endTable); |
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297 } |
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298 } catch (IOException e) { |
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299 if (JConsole.isDebug()) { |
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300 e.printStackTrace(); |
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301 } |
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302 proxyClient.markAsDead(); |
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303 return null; |
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304 } catch (UndeclaredThrowableException e) { |
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305 if (JConsole.isDebug()) { |
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306 e.printStackTrace(); |
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307 } |
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308 proxyClient.markAsDead(); |
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309 return null; |
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310 } |
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311 |
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312 append("</table>"); |
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313 |
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314 result.timeStamp = System.currentTimeMillis(); |
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315 result.summary = buf.toString(); |
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316 |
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317 return result; |
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318 } |
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319 |
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320 private synchronized void append(String str) { |
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321 buf.append(str); |
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322 } |
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323 |
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324 void append(String label, String value) { |
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325 append(newRow(label, value)); |
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326 } |
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327 |
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328 private void append(String label, String value, int columnPerRow) { |
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329 if (columnPerRow == 4 && pathSeparator != null) { |
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330 value = value.replace(pathSeparator, |
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331 "<b></b>" + pathSeparator); |
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332 } |
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333 append(newRow(label, value, columnPerRow)); |
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334 } |
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335 |
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336 OverviewPanel[] getOverviewPanels() { |
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337 if (overviewPanel == null) { |
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338 overviewPanel = new CPUOverviewPanel(); |
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339 } |
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340 return new OverviewPanel[] { overviewPanel }; |
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341 } |
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342 |
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343 private static class CPUOverviewPanel extends OverviewPanel { |
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344 private long prevUpTime, prevProcessCpuTime; |
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345 |
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346 CPUOverviewPanel() { |
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347 super(Messages.CPU_USAGE, cpuUsageKey, Messages.CPU_USAGE, Plotter.Unit.PERCENT); |
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348 getPlotter().setDecimals(CPU_DECIMALS); |
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349 } |
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350 |
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351 public void updateCPUInfo(Result result) { |
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352 if (prevUpTime > 0L && result.upTime > prevUpTime) { |
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353 // elapsedCpu is in ns and elapsedTime is in ms. |
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354 long elapsedCpu = result.processCpuTime - prevProcessCpuTime; |
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355 long elapsedTime = result.upTime - prevUpTime; |
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356 // cpuUsage could go higher than 100% because elapsedTime |
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357 // and elapsedCpu are not fetched simultaneously. Limit to |
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358 // 99% to avoid Plotter showing a scale from 0% to 200%. |
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359 float cpuUsage = |
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360 Math.min(99F, |
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361 elapsedCpu / (elapsedTime * 10000F * result.nCPUs)); |
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362 |
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363 cpuUsage = Math.max(0F, cpuUsage); |
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364 |
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365 getPlotter().addValues(result.timeStamp, |
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366 Math.round(cpuUsage * Math.pow(10.0, CPU_DECIMALS))); |
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367 getInfoLabel().setText(Resources.format(Messages.CPU_USAGE_FORMAT, |
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368 String.format("%."+CPU_DECIMALS+"f", cpuUsage))); |
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369 } |
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370 this.prevUpTime = result.upTime; |
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371 this.prevProcessCpuTime = result.processCpuTime; |
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372 } |
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373 } |
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374 } |