Clean up debug printing for scheduler / pthreads.  Two new flags,
--trace-sched=no|yes and --trace-pthread=no|yes, if you really want
to see tons of gory details.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@55 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/coregrind/vg_include.h b/coregrind/vg_include.h
index 5d9825f..56ee85d 100644
--- a/coregrind/vg_include.h
+++ b/coregrind/vg_include.h
@@ -242,6 +242,10 @@
 extern Bool  VG_(clo_trace_symtab);
 /* DEBUG: print malloc details?  default: NO */
 extern Bool  VG_(clo_trace_malloc);
+/* DEBUG: print thread scheduling events?  default: NO */
+extern Bool  VG_(clo_trace_sched);
+/* DEBUG: print pthread (mutex etc) events?  default: NO */
+extern Bool  VG_(clo_trace_pthread);
 /* Stop after this many basic blocks.  default: Infinity. */
 extern ULong VG_(clo_stop_after);
 /* Display gory details for the k'th most popular error.  default: