Refactor CMS life cycle.

[lgpl/argeo-commons.git] / org.argeo.cms / src / org / argeo / cms / internal / kernel / GogoShellKiller.java

diff --git a/org.argeo.cms/src/org/argeo/cms/internal/kernel/GogoShellKiller.java b/org.argeo.cms/src/org/argeo/cms/internal/kernel/GogoShellKiller.java
deleted file mode 100644 (file)
index 39b11a5..0000000
--- a/org.argeo.cms/src/org/argeo/cms/internal/kernel/GogoShellKiller.java
+++ /dev/null
@@ -1,64 +0,0 @@
-package org.argeo.cms.internal.kernel;
-
-/**
- * Workaround for killing Gogo shell by system shutdown.
- * 
- * @see https://issues.apache.org/jira/browse/FELIX-4208
- */
-class GogoShellKiller extends Thread {
-
-       public GogoShellKiller() {
-               super("Gogo Shell Killer");
-               setDaemon(true);
-       }
-
-       @Override
-       public void run() {
-               ThreadGroup rootTg = getRootThreadGroup(null);
-               Thread gogoShellThread = findGogoShellThread(rootTg);
-               if (gogoShellThread == null)
-                       return;
-               while (getNonDaemonCount(rootTg) > 2) {
-                       try {
-                               Thread.sleep(100);
-                       } catch (InterruptedException e) {
-                               // silent
-                       }
-               }
-               gogoShellThread = findGogoShellThread(rootTg);
-               if (gogoShellThread == null)
-                       return;
-               // No non-deamon threads left, forcibly halting the VM
-               Runtime.getRuntime().halt(0);
-       }
-
-       private ThreadGroup getRootThreadGroup(ThreadGroup tg) {
-               if (tg == null)
-                       tg = Thread.currentThread().getThreadGroup();
-               if (tg.getParent() == null)
-                       return tg;
-               else
-                       return getRootThreadGroup(tg.getParent());
-       }
-
-       private int getNonDaemonCount(ThreadGroup rootThreadGroup) {
-               Thread[] threads = new Thread[rootThreadGroup.activeCount()];
-               rootThreadGroup.enumerate(threads);
-               int nonDameonCount = 0;
-               for (Thread t : threads)
-                       if (t != null && !t.isDaemon())
-                               nonDameonCount++;
-               return nonDameonCount;
-       }
-
-       private Thread findGogoShellThread(ThreadGroup rootThreadGroup) {
-               Thread[] threads = new Thread[rootThreadGroup.activeCount()];
-               rootThreadGroup.enumerate(threads, true);
-               for (Thread thread : threads) {
-                       if (thread.getName().equals("pipe-gosh --login --noshutdown"))
-                               return thread;
-               }
-               return null;
-       }
-
-}
\ No newline at end of file