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  1. JDK
  2. JDK-4271486

VM hangs on JPanel constructor

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    • beta
    • x86
    • windows_nt



      Name: dkC59003 Date: 09/14/99



      HotSpot Server 2.0beta-C hangs up while executing the test nsk/regression/b4224903
      (testbase: /net/sqesvr/vsn/testbase/testbase_nsk).
      It seems that this happens when JPanel constructor is running (see log below).
      1.3.0-E pass the test.

      $ java -version
      java version "1.2.2"
      Java(TM) HotSpot Server VM (2.0beta, mixed mode, build C)
      $ java b4224903
      <not responding for a long time>
      <Ctrl-break>
      ...
      "main" prio=5 tid=0x7d1550 nid=0x5ae initialized [0x12f000..0x12fe90]
              at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:268)
              at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
              at javax.swing.UIDefaults.getUIClass(UIDefaults.java:312)
              at javax.swing.UIDefaults.getUI(UIDefaults.java:375)
              at javax.swing.UIManager.getUI(UIManager.java:568)
              at javax.swing.JPanel.updateUI(JPanel.java:110)
              at javax.swing.JPanel.<init>(JPanel.java:70)
              at javax.swing.JPanel.<init>(JPanel.java:100)
              at FramePanel.<init>(b4224903_disp.java:365)
              at b4224903.<init>(b4224903.java:54)
              at b4224903.main(b4224903.java:82)

      "VM Thread" prio=5 tid=0x8135b0 nid=0x488 runnable

      "VM Periodic Task Thread" prio=10 tid=0x815ec0 nid=0x479 waiting on monitor


      ======================================================================

            hongzh Hong Zhang
            dkhukhrosunw Dmitry Khukhro (Inactive)
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