X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/592e8d4d010441b079f98b88c2f1af0b62a47cd1..e68e0410aba6a9b976a1e496aa80ffb3d2095fb9:/src/main.c

diff --git a/src/main.c b/src/main.c
index 9cdd5818..5a0fb458 100644
--- a/src/main.c
+++ b/src/main.c
@@ -21,6 +21,7 @@
 
 
 #include "system.h"
+#include "bitset_stats.h"
 #include "bitset.h"
 #include "getargs.h"
 #include "symtab.h"
@@ -50,11 +51,12 @@ main (int argc, char *argv[])
   bindtextdomain (PACKAGE, LOCALEDIR);
   textdomain (PACKAGE);
 
-  bitset_stats_init ();
-
   lineno = 0;
   getargs (argc, argv);
 
+  if (trace_flag)
+    bitset_stats_enable ();
+
   muscle_init ();
 
   /* Read the input.  Copy some parts of it to FGUARD, FACTION, FTABLE
@@ -105,11 +107,16 @@ main (int argc, char *argv[])
   /* Output the tables and the parser to ftable.  In file output.  */
   output ();
 
+  states_free ();
   reduce_free ();
   conflicts_free ();
   free_nullable ();
   free_derives ();
   grammar_free ();
+
+  /* The scanner memory cannot be released right after parsing, as it
+     contains things such as user actions, prologue, epilogue etc.  */
+  scanner_free ();
   muscle_free ();
   /* If using alloca.c, flush the alloca'ed memory for the benefit of
      people running Bison as a library in IDEs.  */
@@ -117,5 +124,8 @@ main (int argc, char *argv[])
     alloca (0);
 #endif
 
+    if (trace_flag)
+      bitset_stats_dump (stderr);
+
   return complain_message_count ? EXIT_FAILURE : EXIT_SUCCESS;
 }