1 files changed, 69 insertions, 0 deletions
diff --git a/ACE/examples/APG/ThreadSafety/Tokens_Deadlock.cpp b/ACE/examples/APG/ThreadSafety/Tokens_Deadlock.cpp
new file mode 100644
index 00000000000..f6c6d22491f
--- /dev/null
+++ b/ACE/examples/APG/ThreadSafety/Tokens_Deadlock.cpp
@@ -0,0 +1,69 @@
+// $Id$
+
+#include "ace/Local_Tokens.h"
+#include "ace/Task.h"
+#include "ace/OS_NS_unistd.h"
+
+#if defined (ACE_HAS_TOKENS_LIBRARY)
+
+// Listing 1 code/ch14
+class ThreadOne : public ACE_Task_Base
+{
+public:
+  virtual int svc (void)
+  {
+    ACE_Local_Mutex mutex1 (ACE_TEXT ("resource1"),
+                            0, // Deadlock detection enabled.
+                            1);// Debugging enabled.
+    mutex1.acquire ();
+    ACE_OS::sleep (2);
+    ACE_Local_Mutex mutex2 (ACE_TEXT ("resource2"), 0, 1);
+    mutex2.acquire ();
+    return 0;
+  }
+};
+
+class ThreadTwo : public ACE_Task_Base
+{
+public:
+  virtual int svc (void)
+  {
+    ACE_Local_Mutex mutex2 (ACE_TEXT ("resource2"),
+                            0, // Deadlock detection enabled.
+                            1);// Debugging enabled.
+    mutex2.acquire ();
+    ACE_OS::sleep (2);
+    ACE_Local_Mutex mutex1 (ACE_TEXT ("resource1"),
+                            0, // Deadlock detection enabled.
+                            1);// Debugging enabled.
+    mutex1.acquire ();
+    return 0;
+  }
+};
+
+int ACE_TMAIN (int, ACE_TCHAR *[])
+{
+  ThreadOne t1;
+  ThreadTwo t2;
+
+  t1.activate ();
+  ACE_OS::sleep (1);
+  t2.activate ();
+  t1.wait ();
+  t2.wait ();
+
+  return 0;
+}
+// Listing 1
+
+#else /* defined (ACE_HAS_TOKENS_LIBRARY) */
+
+int ACE_TMAIN (int, ACE_TCHAR *[])
+{
+  ACE_ERROR ((LM_ERROR,
+              ACE_TEXT ("local tokens not supported ")
+              ACE_TEXT ("on this platform\n")));
+  return 0;
+}
+
+#endif /* defined (ACE_HAS_TOKENS_LIBRARY) */