Index: vst_plugin.cc
===================================================================
--- vst_plugin.cc	(Revision 4725)
+++ vst_plugin.cc	(Arbeitskopie)
@@ -29,6 +29,7 @@
 #include <cstring> // for memmove
 #include <sys/stat.h>
 #include <cerrno>
+#include <execinfo.h>
 
 #include <glibmm/ustring.h>
 #include <glibmm/miscutils.h>
@@ -371,6 +372,34 @@
 	return ret;
 }
 
+void
+myBacktrace(void)
+{
+  int j, nptrs;
+#define SIZE 100
+  void *buffer[100];
+  char **strings;
+
+  nptrs = backtrace(buffer, SIZE);
+  fprintf(stderr, "\nThread ID = 0x%x\n", pthread_self ());
+  fprintf(stderr, "backtrace() returned %d addresses\n", nptrs);
+
+  /* The call backtrace_symbols_fd(buffer, nptrs, STDOUT_FILENO)
+     would produce similar output to the following: */
+
+  strings = backtrace_symbols(buffer, nptrs);
+  if (strings == NULL) {
+      perror("backtrace_symbols");
+      exit(EXIT_FAILURE);
+  }
+
+  for (j = 0; j < nptrs; j++)
+      fprintf(stderr, "%s\n", strings[j]);
+
+  free(strings);
+}
+
+
 int
 VSTPlugin::connect_and_run (vector<Sample*>& bufs, uint32_t maxbuf, int32_t& in_index, int32_t& out_index, nframes_t nframes, nframes_t offset)
 {
@@ -398,6 +427,7 @@
 
 	/* we already know it can support processReplacing */
 
+        myBacktrace ();
 	_plugin->processReplacing (_plugin, ins, outs, nframes);
 	
 	return 0;