git.gag.com Git - sw/motorsim/blob - gui/com/billkuker/rocketry/motorsim/debug/ThreadsPanel.java

   1 package com.billkuker.rocketry.motorsim.debug;\r
   2 \r
   3 import java.lang.management.ManagementFactory;\r
   4 import java.lang.management.ThreadInfo;\r
   5 import java.lang.management.ThreadMXBean;\r
   6 \r
   7 import javax.swing.JTable;\r
   8 import javax.swing.SwingUtilities;\r
   9 import javax.swing.table.DefaultTableModel;\r
  10 \r
  11 public class ThreadsPanel extends JTable {\r
  12         private static final long serialVersionUID = 1L;\r
  13 \r
  14         private DefaultTableModel tm = new DefaultTableModel();\r
  15         static ThreadMXBean tmbean = ManagementFactory.getThreadMXBean();\r
  16 \r
  17         public ThreadsPanel() {\r
  18                 tm.addColumn("Name");\r
  19                 tm.addColumn("ID");\r
  20                 tm.addColumn("CPU");\r
  21                 setModel(tm);\r
  22 \r
  23                 new Thread() {\r
  24                         {\r
  25                                 setDaemon(true);\r
  26                                 setName("Debug - Thread List");\r
  27                         }\r
  28                         @Override\r
  29                         public void run() {\r
  30                                 while (true) {\r
  31                                         try {\r
  32                                                 SwingUtilities.invokeLater(new Thread() {\r
  33                                                         @Override\r
  34                                                         public void run() {\r
  35                                                                 try {\r
  36                                                                         while (tm.getRowCount() > 0)\r
  37                                                                                 tm.removeRow(0);\r
  38 \r
  39                                                                         long[] tids = tmbean.getAllThreadIds();\r
  40                                                                         ThreadInfo[] tinfos = tmbean.getThreadInfo(\r
  41                                                                                         tids, Integer.MAX_VALUE);\r
  42                                                                         for (ThreadInfo ti : tinfos) {\r
  43                                                                                 tm.addRow(new Object[] {\r
  44                                                                                                 ti.getThreadName(),\r
  45                                                                                                 ti.getThreadId(),\r
  46                                                                                                 tmbean.getThreadCpuTime(ti\r
  47                                                                                                                 .getThreadId()),\r
  48                                                                                                                 });\r
  49                                                                         }\r
  50                                                                 } catch (Exception e) {\r
  51                                                                         e.printStackTrace();\r
  52                                                                 }\r
  53 \r
  54                                                         }\r
  55                                                 });\r
  56                                                 Thread.sleep(1000);\r
  57                                         } catch (Exception e) {\r
  58                                                 e.printStackTrace();\r
  59                                         }\r
  60                                 }\r
  61                         }\r
  62                 }.start();\r
  63         }\r
  64 \r
  65 }\r