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Diff for /gforth/engine/profile.c between versions 1.1 and 1.10

version 1.1, 2001/02/27 21:17:11 version 1.10, 2003/08/25 14:17:52
Line 1 Line 1
 /* VM profiling support stuff  /* VM profiling support stuff
   
   Copyright (C) 2001 Free Software Foundation, Inc.    Copyright (C) 2001,2002,2003 Free Software Foundation, Inc.
   
   This file is part of Gforth.    This file is part of Gforth.
   
Line 20 Line 20
 */  */
   
 #include "config.h"  #include "config.h"
   #include "forth.h"
 #include <stdlib.h>  #include <stdlib.h>
 #include <stdio.h>  #include <stdio.h>
 #include "forth.h"  #include <assert.h>
   
   
 /* data structure: simple hash table with external chaining */  /* data structure: simple hash table with external chaining */
   
Line 65  block_count *block_insert(Xt *ip) Line 67  block_count *block_insert(Xt *ip)
   new->ip = ip;    new->ip = ip;
   new->count = 0LL;    new->count = 0LL;
   new->insts = malloc(0);    new->insts = malloc(0);
     assert(new->insts != NULL);
   new->ninsts = 0;    new->ninsts = 0;
   blocks[hash(ip)] = new;    blocks[hash(ip)] = new;
   return new;    return new;
Line 72  block_count *block_insert(Xt *ip) Line 75  block_count *block_insert(Xt *ip)
   
 void add_inst(block_count *b, char *inst)  void add_inst(block_count *b, char *inst)
 {  {
   b->insts = realloc(b->insts, b->ninsts * sizeof(char *));    b->insts = realloc(b->insts, (b->ninsts+1) * sizeof(char *));
   b->insts[b->ninsts++] = inst;    b->insts[b->ninsts++] = inst;
 }  }
   
Line 81  void vm_count_block(Xt *ip) Line 84  void vm_count_block(Xt *ip)
   block_insert(ip)->count++;    block_insert(ip)->count++;
 }  }
   
 /* !! fix this */  #ifdef DIRECT_THREADED
 #define VM_INST(n) NULL  #define VM_IS_INST(inst, n) ((inst) == vm_prims[n])
   #else
   #define VM_IS_INST(inst, n) ((inst) == &(vm_prims[n]))
   #endif
   
 void postprocess_block(block_count *b)  void postprocess_block(block_count *b)
 {  {
Line 96  void postprocess_block(block_count *b) Line 102  void postprocess_block(block_count *b)
       add_inst(b,"unknown");        add_inst(b,"unknown");
       ip++;        ip++;
     }      }
     _endif_:
     next_block = block_lookup(ip);      next_block = block_lookup(ip);
   } while (next_block == NULL);    } while (next_block == NULL);
   /* we fell through, so set fallthrough and update the count */    /* we fell through, so set fallthrough and update the count */
Line 121  void postprocess(void) Line 128  void postprocess(void)
    }     }
 }  }
   
   #if 0
   /* full basic blocks only */
   void print_block(FILE *file, block_count *b)
   {
     size_t i;
   
     fprintf(file,"%14lld\t",b->count);
     for (i=0; i<b->ninsts; i++)
       fprintf(file, "%s ", b->insts[i]);
     putc('\n', file);
   }
   #elif 0
   /* full basic blocks and all their prefixes */
 void print_block(FILE *file, block_count *b)  void print_block(FILE *file, block_count *b)
 {  {
   fprintf(file,"%12lld ip=%p\n",b->count,b->ip);    size_t i,j;
   
     for (j=1; j<=b->ninsts; j++) {
       fprintf(file,"%14lld\t",b->count);
       for (i=0; i<j; i++)
         fprintf(file, "%s ", b->insts[i]);
       putc('\n', file);
     }
   }
   #else
   /* all subsequences up to length 12 */
   void print_block(FILE *file, block_count *b)
   {
     size_t i,j,k;
   
     for (i=2; i<12; i++)
       for (j=0; i+j<=b->ninsts; j++) {
         fprintf(file,"%14lld\t",b->count);
         for (k=j; k<i+j; k++)
           fprintf(file, "%s ", b->insts[k]);
         putc('\n', file);
       }
 }  }
   #endif
   
 void vm_print_profile(FILE *file)  void vm_print_profile(FILE *file)
 {  {
Removed from v.1.1  
changed lines
  Added in v.1.10

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