* src/state.h, src/state.c (transitions_t): Holds state_t*'s, not

[bison.git] / src / main.c

diff --git a/src/main.c b/src/main.c
index 40566e9cc1bb09b08e9fe22a9d68a1f624b47050..a4a9871fdbe6dc62695fbba89d22b56d06de39e4 100644 (file)
--- a/src/main.c
+++ b/src/main.c
@@ -39,10 +39,24 @@
 #include "conflicts.h"
 #include "print_graph.h"
 #include "muscle_tab.h"
 #include "conflicts.h"
 #include "print_graph.h"
 #include "muscle_tab.h"

+#include <malloc.h>
+#include <sys/times.h>

 
 /* The name this program was run with, for messages.  */
 char *program_name;
 
 
 /* The name this program was run with, for messages.  */
 char *program_name;
 

+static void
+stage (const char *title)
+{
+  struct mallinfo minfo = mallinfo ();
+  struct tms tinfo;
+  times (&tinfo);
+  fprintf (stderr, "STAGE: %30s: %9d (%9d): %ldu %lds\n",
+          title,
+          minfo.uordblks, minfo.arena,
+          tinfo.tms_utime, tinfo.tms_stime);
+}
+

 int
 main (int argc, char *argv[])
 {
 int
 main (int argc, char *argv[])
 {


@@ -58,16 +72,23 @@ main (int argc, char *argv[])
 
   muscle_init ();
 
 
   muscle_init ();
 

+  stage ("initialized muscles");
+

   /* Read the input.  Copy some parts of it to FGUARD, FACTION, FTABLE
      and FATTRS.  In file reader.c.  The other parts are recorded in
      the grammar; see gram.h.  */
   reader ();
   /* Read the input.  Copy some parts of it to FGUARD, FACTION, FTABLE
      and FATTRS.  In file reader.c.  The other parts are recorded in
      the grammar; see gram.h.  */
   reader ();

+
+  stage ("reader");
+

   if (complain_message_count)
     exit (1);
 
   /* Find useless nonterminals and productions and reduce the grammar. */
   reduce_grammar ();
 
   if (complain_message_count)
     exit (1);
 
   /* Find useless nonterminals and productions and reduce the grammar. */
   reduce_grammar ();
 

+  stage ("reduced grammar");
+

   /* Record other info about the grammar.  In files derives and
      nullable.  */
   set_derives ();
   /* Record other info about the grammar.  In files derives and
      nullable.  */
   set_derives ();


@@ -77,9 +98,11 @@ main (int argc, char *argv[])
      See state.h for more info.  */
   generate_states ();
 
      See state.h for more info.  */
   generate_states ();
 

+  stage ("generated states");

   /* make it deterministic.  In file lalr.  */
   lalr ();
 
   /* make it deterministic.  In file lalr.  */
   lalr ();
 

+  stage ("lalred");

   /* Find and record any conflicts: places where one token of
      lookahead is not enough to disambiguate the parsing.  In file
      conflicts.  Also resolve s/r conflicts based on precedence
   /* Find and record any conflicts: places where one token of
      lookahead is not enough to disambiguate the parsing.  In file
      conflicts.  Also resolve s/r conflicts based on precedence


@@ -87,6 +110,7 @@ main (int argc, char *argv[])
   conflicts_solve ();
   conflicts_print ();
 
   conflicts_solve ();
   conflicts_print ();
 

+  stage ("solved conflicts");

   /* Output file names. */
   compute_output_file_names ();
 
   /* Output file names. */
   compute_output_file_names ();
 


@@ -94,6 +118,7 @@ main (int argc, char *argv[])
   if (report_flag)
     print_results ();
 
   if (report_flag)
     print_results ();
 

+  stage ("printed results");

   /* Stop if there were errors, to avoid trashing previous output
      files.  */
   if (complain_message_count)
   /* Stop if there were errors, to avoid trashing previous output
      files.  */
   if (complain_message_count)


@@ -105,26 +130,35 @@ main (int argc, char *argv[])
 
   /* Output the tables and the parser to ftable.  In file output.  */
   output ();
 
   /* Output the tables and the parser to ftable.  In file output.  */
   output ();

+  stage ("made output");

 
   states_free ();
 
   states_free ();

+  stage ("freed states");

   reduce_free ();
   reduce_free ();

+  stage ("freed reduce");

   conflicts_free ();
   conflicts_free ();

+  stage ("freed conflicts");

   free_nullable ();
   free_nullable ();

+  stage ("freed nullable");

   free_derives ();
   free_derives ();

+  stage ("freed derives");

   grammar_free ();
   grammar_free ();

+  stage ("freed grammar");

 
   /* The scanner memory cannot be released right after parsing, as it
      contains things such as user actions, prologue, epilogue etc.  */
   scanner_free ();
 
   /* The scanner memory cannot be released right after parsing, as it
      contains things such as user actions, prologue, epilogue etc.  */
   scanner_free ();

+  stage ("freed scanner");

   muscle_free ();
   muscle_free ();

+  stage ("freed muscles");

   /* If using alloca.c, flush the alloca'ed memory for the benefit of
      people running Bison as a library in IDEs.  */
 #if C_ALLOCA
   /* If using alloca.c, flush the alloca'ed memory for the benefit of
      people running Bison as a library in IDEs.  */
 #if C_ALLOCA

-    alloca (0);
+  alloca (0);

 #endif
 
 #endif
 

-    if (trace_flag)
-      bitset_stats_dump (stderr);
+  if (trace_flag)
+    bitset_stats_dump (stderr);

 
   return complain_message_count ? EXIT_FAILURE : EXIT_SUCCESS;
 }
 
   return complain_message_count ? EXIT_FAILURE : EXIT_SUCCESS;
 }