1 files changed, 52 insertions, 0 deletions
diff --git a/examples/Misc/test_trace.cpp b/examples/Misc/test_trace.cpp
new file mode 100644
index 00000000000..e452140f665
--- /dev/null
+++ b/examples/Misc/test_trace.cpp
@@ -0,0 +1,52 @@
+// Enable tracing
+// @(#)test_trace.cpp	1.1	10/18/96
+
+#define ACE_NTRACE 0
+#include "ace/Log_Msg.h"
+
+#if defined (ACE_MT_SAFE)
+#include "ace/Thread.h"
+#endif /* ACE_MT_SAFE */
+
+#include "ace/Signal.h"
+
+static void
+foo (int max_depth)
+{
+  ACE_Trace _ ("void foo (void)", __LINE__, __FILE__);
+
+  if (max_depth > 0)
+    foo (max_depth - 1);
+  /* Destructor automatically called */
+}
+
+int 
+main (int argc, char *argv[])
+{
+  const int MAX_DEPTH = argc == 1 ? 10 : atoi (argv[1]);
+
+  if (argc > 2)
+    ACE_Trace::set_nesting_indent (ACE_OS::atoi (argv[2]));
+
+  ACE_Trace _ ("int main (int argc, char *argv[])", __LINE__, __FILE__);
+
+  ACE_Sig_Action sig1 ((ACE_SignalHandler) ACE_Trace::start_tracing, SIGUSR1);
+  ACE_Sig_Action sig2 ((ACE_SignalHandler) ACE_Trace::stop_tracing, SIGUSR2);
+
+#if defined (ACE_MT_SAFE)
+  int n_threads = argc > 3 ? ACE_OS::atoi (argv[3]) : 4;
+
+  if (ACE_Thread::spawn_n (n_threads, ACE_THR_FUNC (foo), 
+			   (void *) MAX_DEPTH, 
+			   THR_BOUND | THR_DETACHED) != n_threads)
+    ACE_ERROR_RETURN ((LM_ERROR, "%p\n", "spawn_n"), -1);
+  ACE_OS::thr_exit (0);
+#else
+  for (;;)
+    foo (MAX_DEPTH);
+#endif /* ACE_MT_SAFE */
+
+  /* Destructor automatically called */
+  return 0;
+}
+