Exemple #1
0
static void MrEdSchemeMessages(char *msg, ...)
{
  GC_CAN_IGNORE va_list args;
  
  scheme_start_atomic();

  XFORM_HIDE_EXPR(va_start(args, msg));

  if (!console_out) {
    AllocConsole();
    console_out = GetStdHandle(STD_OUTPUT_HANDLE);

    if (!wx_in_terminal) {
      has_stdio = 1;
      waiting_sema = CreateSemaphore(NULL, 0, 1, NULL);
      orig_signal_handle = scheme_get_signal_handle();
      orig_break_handle = scheme_get_main_thread_break_handle();
      SetConsoleCtrlHandler(ConsoleHandler, TRUE);      

      {
	HMODULE hm;
	gcw_proc gcw;

	hm = LoadLibrary("kernel32.dll");
	if (hm)
	  gcw = (gcw_proc)GetProcAddress(hm, "GetConsoleWindow");
	else
	  gcw = NULL;
    
	if (gcw)
	  console_hwnd = gcw();
      }

      if (console_hwnd) {
	EnableMenuItem(GetSystemMenu(console_hwnd, FALSE), SC_CLOSE,
		       MF_BYCOMMAND | MF_GRAYED);
	RemoveMenu(GetSystemMenu(console_hwnd, FALSE), SC_CLOSE, MF_BYCOMMAND);
      }
    }
  }

  if (!msg) {
    char *s;
    intptr_t l, d;
    DWORD wrote;

    s = va_arg(args, char*);
    d = va_arg(args, intptr_t);
    l = va_arg(args, intptr_t);

    WriteConsole(console_out, s XFORM_OK_PLUS d, l, &wrote, NULL);
  } else {
Exemple #2
0
Scheme_Object *scheme_places_deep_copy_to_master(Scheme_Object *so) {
#if defined(MZ_USE_PLACES) && defined(MZ_PRECISE_GC)
  Scheme_Object *o;
  void *original_gc;
  Scheme_Hash_Table *ht;

  ht = force_hash(so);

  original_gc = GC_switch_to_master_gc();
  scheme_start_atomic();

  o = scheme_places_deep_copy_worker(so, ht);

  scheme_end_atomic_no_swap();
  GC_switch_back_from_master(original_gc);
  return o;
#else
  return so;
#endif
}
Exemple #3
0
/* unused code, may be useful when/if we revive shared symbol and prefab key tables */
Scheme_Struct_Type *scheme_make_prefab_struct_type_in_master(Scheme_Object *base,
					Scheme_Object *parent,
					int num_fields,
					int num_uninit_fields,
					Scheme_Object *uninit_val,
					char *immutable_array)
{
# ifdef MZ_PRECISE_GC
  void *original_gc;
# endif
  Scheme_Object *cname;
  Scheme_Object *cuninit_val;
  char *cimm_array = NULL;
  int local_slots = num_fields + num_uninit_fields;
  Scheme_Struct_Type *stype;

# ifdef MZ_PRECISE_GC
  original_gc = GC_switch_to_master_gc();
  scheme_start_atomic();
# endif

  cname = scheme_places_deep_copy(base);
  cuninit_val = scheme_places_deep_copy(uninit_val);
  if (local_slots) {
    cimm_array   = (char *)scheme_malloc_atomic(local_slots);
    memcpy(cimm_array, immutable_array, local_slots);
  }
  stype = scheme_make_prefab_struct_type_raw(cname, parent, num_fields, num_uninit_fields, cuninit_val, cimm_array);

# ifdef MZ_PRECISE_GC
  scheme_end_atomic_no_swap();
  GC_switch_back_from_master(original_gc);
# endif

  return stype;
}
Scheme_Object *scheme_dump_gc_stats(int c, Scheme_Object *p[])
{
  Scheme_Object *result = scheme_void;
#ifdef USE_TAGGED_ALLOCATION
  void *initial_trace_root = NULL;
  int (*inital_root_skip)(void *, size_t) = NULL;
#endif

  scheme_start_atomic();

  scheme_console_printf("Begin Dump\n");

  if (scheme_external_dump_arg)
    scheme_external_dump_arg(c ? p[0] : NULL);

#ifdef USE_TAGGED_ALLOCATION
  trace_path_type = -1;
  obj_type = -1;
  if (c && SCHEME_SYMBOLP(p[0])) {
    Scheme_Object *sym;
    char *s;
    int i, maxpos, just_objects;

    sym = p[0];
    s = scheme_symbol_val(sym);

    maxpos = scheme_num_types();
    if (maxpos > NUM_TYPE_SLOTS-1)
      maxpos = NUM_TYPE_SLOTS-1;

    just_objects = ((c > 1)
		    && SCHEME_SYMBOLP(p[1])
		    && !strcmp(SCHEME_SYM_VAL(p[1]), "objects"));

    for (i = 0; i < maxpos; i++) {
      void *tn = scheme_get_type_name(i);
      if (tn && !strcmp(tn, s)) {
	if (just_objects)
	  obj_type = i;
	else
	  trace_path_type = i;
	break;
      }
    }
    if (SAME_OBJ(p[0], scheme_intern_symbol("stack"))) {
      trace_path_type = -2;
    }

    if ((c > 2)
	&& SCHEME_SYMBOLP(p[1])
	&& !strcmp(SCHEME_SYM_VAL(p[1]), "from")) {
      initial_trace_root = p[2];
      if (SCHEME_THREADP(p[2])) {
	local_thread = p[2];
	local_thread_size = 0;
	inital_root_skip = skip_foreign_thread;
      }
    }
  }

  {
    int i;
    int stack_c, roots_c, uncollectable_c, final_c;
    long total_count = 0, total_size = 0;
    long total_actual_count = 0, total_actual_size = 0;
    long traced;
    int no_walk = 0;

    no_walk = 1 /* (!c || !SAME_OBJ(p[0], scheme_true)) */;
    
    for (i = 0; i < NUM_TYPE_SLOTS; i++) {
      scheme_memory_count[i] = scheme_memory_size[i] = 0;
      scheme_memory_actual_size[i] = scheme_memory_actual_count[i] = 0;
      scheme_memory_hi[i] = scheme_memory_lo[i] = 0;
    }
    scheme_envunbox_count = scheme_envunbox_size = 0;
    bad_seeds = 0;
    for (i = 0; i <= NUM_RECORDED_APP_SIZES; i++) {
      app_sizes[i] = 0;
    }
    {
      int j, k;
      for (i = 0; i < NUM_RECORDED_APP_SIZES; i++) {
	for (j = 0; j <= i; j++) {
	  for (k = 0; k <= 4; k++) {
	    app_arg_kinds[i][j][k] = 0;
	  }
	}
      }
    }

    traced = GC_trace_count(&stack_c, &roots_c, &uncollectable_c, &final_c);
    GC_dump();

    scheme_console_printf("\ntraced: %ld\n", traced);

    tagged = tagged_while_counting;
    
    if (!no_walk)
      smc_ht = scheme_make_hash_table(SCHEME_hash_ptr);
    
    if (tagged) 
      GC_for_each_element(real_tagged, count_tagged, NULL);
    if (tagged_eternal) 
      GC_for_each_element(tagged_eternal, count_tagged, NULL);
    if (tagged_uncollectable) 
      GC_for_each_element(tagged_uncollectable, count_tagged, NULL);
    if (tagged_atomic)
      GC_for_each_element(tagged_atomic, count_tagged, NULL);
    if (envunbox)
      GC_for_each_element(envunbox, count_envunbox, NULL);

    tagged = real_tagged;

    scheme_console_printf("Begin MzScheme\n");
    scheme_console_printf("%30.30s %10s %10s %10s %8s - %8s\n",
			  "TYPE", "COUNT", "ESTM-SIZE", "TRACE-SIZE", 
			  "LO-LOC", "HI-LOC");
    for (i = 0; i < NUM_TYPE_SLOTS; i++) {
      if (scheme_memory_count[i] || scheme_memory_actual_count[i]) {
	scheme_console_printf("%30.30s %10ld %10ld %10ld %8lx - %8lx\n",
			      (i < NUM_TYPE_SLOTS-1)
			      ? scheme_get_type_name(i)
			      : "other",
			      scheme_memory_actual_count[i],
			      scheme_memory_size[i],
			      scheme_memory_actual_size[i],
			      scheme_memory_lo[i],
			      scheme_memory_hi[i]);
	if (scheme_memory_actual_count[i] != scheme_memory_count[i]) {
	  scheme_console_printf("%30.30s reach count: %10ld\n",
				"", scheme_memory_count[i]);
	}
	total_count += scheme_memory_count[i];
	total_size += scheme_memory_size[i];
	total_actual_count += scheme_memory_actual_count[i];
	total_actual_size += scheme_memory_actual_size[i];
      }
    }

    scheme_console_printf("%30.30s %10ld %10ld          -\n",
			  "envunbox", scheme_envunbox_count, scheme_envunbox_size);
    total_count += scheme_envunbox_count;
    total_size += scheme_envunbox_size;

    scheme_console_printf("%30.30s          - %10ld          -\n",
			  "miscellaneous", 
			  scheme_misc_count + scheme_type_table_count);
    total_size += scheme_misc_count + scheme_type_table_count;

    scheme_console_printf("%30.30s          -          - %10ld\n",
			  "roots", roots_c);
    total_actual_size += roots_c;

    scheme_console_printf("%30.30s          -          - %10ld\n",
			  "stack", stack_c);
    total_actual_size += stack_c;

    scheme_console_printf("%30.30s          -          - %10ld\n",
			  "unreached-uncollectable", uncollectable_c);
    total_actual_size += uncollectable_c;

    scheme_console_printf("%30.30s          -          - %10ld\n",
			  "finalization", final_c);
    total_actual_size += final_c;

    scheme_console_printf("%30.30s %10ld %10ld %10ld\n",
			  "total", total_count, total_size, 
			  total_actual_size);
    scheme_console_printf("End MzScheme\n");

    scheme_console_printf("Begin Apps\n");
    for (i = 0; i < NUM_RECORDED_APP_SIZES; i++) {
      int j, k;
      scheme_console_printf("  %d%s: %d", i, 
			    (i == NUM_RECORDED_APP_SIZES ? "+" : ""), 
			    app_sizes[i]);
      for (j = 0; j <= i; j++) {
	scheme_console_printf(" (");
	for (k = 0; k <= 4; k++) {
	  if (k)
	    scheme_console_printf(",");
	  scheme_console_printf("%d", app_arg_kinds[i][j][k]);
	}
	scheme_console_printf(")");
      }
      scheme_console_printf("\n");
    }
    scheme_console_printf("End Apps\n");

    {
      Scheme_Custodian *m = (Scheme_Custodian *)scheme_get_param(scheme_current_config(), MZCONFIG_CUSTODIAN);
      int c = 0, a = 0, u = 0, t = 0, ipt = 0, opt = 0, th = 0;

      while (*m->parent)
	m = *m->parent;

      count_managed(m, &c, &a, &u, &t, &ipt, &opt, &th);

      scheme_console_printf("custodians: %d  managed: actual: %d   breadth: %d   room: %d\n"
			    "                        input-ports: %d  output-ports: %d  threads: %d\n"
			    "stacks: %d\n", 
			    t, u, c, a, ipt, opt, th,
			    scheme_num_copied_stacks);
    }

    if (bad_seeds)
      scheme_console_printf("ERROR: %ld illegal tags found\n", bad_seeds);

    smc_ht = NULL;
  }

#else

# if MZ_PRECISE_GC_TRACE
  GC_trace_for_tag = -1;
  if (c && SCHEME_SYMBOLP(p[0])) {
    Scheme_Object *sym;
    char *s;
    int i, maxpos;

    sym = p[0];
    s = scheme_symbol_val(sym);

    maxpos = scheme_num_types();

    for (i = 0; i < maxpos; i++) {
      void *tn;
      tn = scheme_get_type_name(i);
      if (tn && !strcmp(tn, s)) {
	GC_trace_for_tag = i;
	break;
      }
    }
  } else if (SCHEME_INTP(p[0])) {
    GC_trace_for_tag = SCHEME_INT_VAL(p[0]);
  }
  if ((c > 1) && SCHEME_INTP(p[1]))
    GC_path_length_limit = SCHEME_INT_VAL(p[1]);
  else
    GC_path_length_limit = 1000;
#endif

  GC_dump();
#endif

  if (scheme_external_dump_info)
    scheme_external_dump_info();

#ifdef USE_TAGGED_ALLOCATION
  {
    void **ps = NULL;
    int l;
    int max_w;
    Scheme_Object *w;

    GC_inital_root_skip = inital_root_skip;
    GC_initial_trace_root = initial_trace_root;
    GC_trace_path();
    GC_inital_root_skip = NULL;
    GC_initial_trace_root = NULL;
    
    w = scheme_get_param(scheme_current_config(), MZCONFIG_ERROR_PRINT_WIDTH);
    if (SCHEME_INTP(w))
      max_w = SCHEME_INT_VAL(w);
    else
      max_w = 10000;

    scheme_console_printf("Begin Paths\n");

    while ((ps = GC_get_next_path(ps, &l))) {
      int i, j;
      if (l)
	scheme_console_printf("$%s", ps[0]);
      for (i = 1, j = 2; i < l; i++, j += 2) {
	void *v = ps[j];
	unsigned long diff = (unsigned long)ps[j + 1];
	struct GC_Set *home;

	home = GC_set(v);
	if (home
	    && ((home == real_tagged)
		|| (home == tagged_atomic)
		|| (home == tagged_uncollectable)
		|| (home == tagged_eternal))) {
	  scheme_print_tagged_value("\n  ->", v, 0, diff, max_w, "");
	} else
	  scheme_print_tagged_value("\n  ->", v, 1, diff, max_w, "");
      }
      scheme_console_printf("\n");
    }

    GC_clear_paths();

    scheme_console_printf("End Paths\n");
  }

  scheme_console_printf("Begin Help\n");
  scheme_console_printf(" (dump-memory-stats sym) - prints paths to instances of type named by sym.\n");
  scheme_console_printf("   Examples: (dump-memory-stats '<pair>), (dump-memory-stats 'frame).\n");
  scheme_console_printf("   If sym is 'stack, prints paths to thread stacks.\n");
  scheme_console_printf(" (dump-memory-stats sym 'objects) - prints all instances of type named by sym.\n");
  scheme_console_printf(" (dump-memory-stats sym 'from from-v) - prints paths, paths through from-v first.\n");
  scheme_console_printf("End Help\n");

  if (obj_type >= 0) {
    result = scheme_null;
    while (obj_buffer_pos--) {
      result = scheme_make_pair((Scheme_Object *)(obj_buffer[obj_buffer_pos]), result);
    }
  }
#endif

# if MZ_PRECISE_GC_TRACE
  scheme_console_printf("Begin Help\n");
  scheme_console_printf(" (dump-memory-stats sym) - prints paths to instances of type named by sym.\n");
  scheme_console_printf("   Example: (dump-memory-stats '<pair>)\n");
  scheme_console_printf(" (dump-memory-stats num) - prints paths to objects with tag num.\n");
  scheme_console_printf(" (dump-memory-stats -num) - prints paths to objects of size num.\n");
  scheme_console_printf(" (dump-memory-stats sym/num len) - limits path to size len.\n");
  scheme_console_printf("End Help\n");
# endif

  scheme_console_printf("End Dump\n");

  scheme_end_atomic();

  return result;
}