Exemplos de caml_minor_collection em C++ (Cpp)

Exemplo n.º 1

Arquivo: minor_gc.c Projeto: bmeurer/ocamlllvm

void caml_set_minor_heap_size (asize_t size)
{
  char *new_heap;
  void *new_heap_base;

  Assert (size >= Minor_heap_min);
  Assert (size <= Minor_heap_max);
  Assert (size % sizeof (value) == 0);
  if (caml_young_ptr != caml_young_end) caml_minor_collection ();
                                    Assert (caml_young_ptr == caml_young_end);
  new_heap = caml_aligned_malloc(size, 0, &new_heap_base);
  if (new_heap == NULL) caml_raise_out_of_memory();
  if (caml_page_table_add(In_young, new_heap, new_heap + size) != 0)
    caml_raise_out_of_memory();

  if (caml_young_start != NULL){
    caml_page_table_remove(In_young, caml_young_start, caml_young_end);
    free (caml_young_base);
  }
  caml_young_base = new_heap_base;
  caml_young_start = new_heap;
  caml_young_end = new_heap + size;
  caml_young_limit = caml_young_start;
  caml_young_ptr = caml_young_end;
  caml_minor_heap_size = size;

  reset_table (&caml_ref_table);
  reset_table (&caml_weak_ref_table);
}

Exemplo n.º 2

Arquivo: minor_gc.c Projeto: blackswanburst/mirage

void caml_set_minor_heap_size (asize_t size)
{
  char *new_heap;
  void *new_heap_base;

  Assert (size >= Minor_heap_min);
  Assert (size <= Minor_heap_max);
  Assert (size % sizeof (value) == 0);
  if (caml_young_ptr != caml_young_end) caml_minor_collection ();
                                    Assert (caml_young_ptr == caml_young_end);
  new_heap = caml_aligned_malloc(size, 0, &new_heap_base);
  if (new_heap == NULL) caml_raise_out_of_memory();
  if (caml_page_table_add(In_young, new_heap, new_heap + size) != 0)
    caml_raise_out_of_memory();

  if (caml_young_start != NULL){
#ifdef SYS_xen
/* XXX temporary until memory allocator works properly */
    printk("caml_set_minor_heap_size: resize unsupported\n");
    caml_raise_out_of_memory();
#else
    caml_page_table_remove(In_young, caml_young_start, caml_young_end);
    free (caml_young_base);
#endif
  }
  caml_young_base = new_heap_base;
  caml_young_start = new_heap;
  caml_young_end = new_heap + size;
  caml_young_limit = caml_young_start;
  caml_young_ptr = caml_young_end;
  caml_minor_heap_size = size;

  reset_table (&caml_ref_table);
  reset_table (&caml_weak_ref_table);
}

Exemplo n.º 3

Arquivo: ml_physh_map.c Projeto: fxfactorial/grenier

static void realloc_minor (value t, value null)
{
  CAMLparam2(t, null);

  size_t size = t_minor_size(t);

  if (size == 0)
    size = 1;

  size = size * 2;

  if ((size * 2 > Max_young_wosize) ||
      (caml_young_ptr - Whsize_wosize (size * 2) < caml_young_start))
  {
    // Not enough room, no need to allocate:
    // collect minor heap, flush minor table
    if (!t_major_has_capacity(t, t_major_fill(t) + t_minor_fill(t) + 1))
      realloc_major(t, null);

    caml_minor_collection();

    flush_minor(t, null);
  }
  else
  {
    rehash_minor(t, null, size);
  }

  CAMLreturn0;
}

Exemplo n.º 4

Arquivo: minor_gc.c Projeto: bluddy/ocaml-multicore

/* size in bytes */
void caml_set_minor_heap_size (asize_t size)
{
  if (caml_domain_state->young_ptr != caml_domain_state->young_end) caml_minor_collection ();

  caml_reallocate_minor_heap(size);

  reset_table (&caml_domain_state->remembered_set->ref);
}

Exemplo n.º 5

Arquivo: gc_ctrl.c Projeto: dhil/ocaml-multicore

CAMLprim value caml_gc_minor(value v)
{
  CAML_INSTR_SETUP (tmr, "");
  CAMLassert (v == Val_unit);
  caml_minor_collection ();
  CAML_INSTR_TIME (tmr, "explicit/gc_minor");
  return Val_unit;
}

Exemplo n.º 6

Arquivo: signals_asm.c Projeto: puppeh/ocaml-sh4

void caml_garbage_collection(void)
{
  caml_young_limit = caml_young_start;
  if (caml_young_ptr < caml_young_start || caml_force_major_slice) {
    caml_minor_collection();
  }
  caml_process_pending_signals();
}

Exemplo n.º 7

Arquivo: minor_gc.c Projeto: ocamllabs/ocaml-multicore

void caml_set_minor_heap_size (asize_t wsize)
{
  caml_domain_state* domain_state = Caml_state;
  struct caml_minor_tables *r = domain_state->minor_tables;
  if (domain_state->young_ptr != domain_state->young_end) caml_minor_collection ();

  caml_reallocate_minor_heap(wsize);

  reset_table ((struct generic_table *)&r->major_ref);
  reset_table ((struct generic_table *)&r->minor_ref);
  reset_table ((struct generic_table *)&r->ephe_ref);
  reset_table((struct generic_table *)&r->custom);
}

Exemplo n.º 8

Arquivo: signals_byt.c Projeto: OpenXT/ocaml

void caml_process_event(void)
{
  void (*async_action)(void);

  if (caml_force_major_slice) caml_minor_collection ();
                             /* FIXME should be [caml_check_urgent_gc] */
  caml_process_pending_signals();
  async_action = caml_async_action_hook;
  if (async_action != NULL) {
    caml_async_action_hook = NULL;
    (*async_action)();
  }
}

Exemplo n.º 9

Arquivo: array.c Projeto: puppeh/ocaml-sh4

CAMLprim value caml_make_vect(value len, value init)
{
  CAMLparam2 (len, init);
  CAMLlocal1 (res);
  mlsize_t size, wsize, i;
  double d;

  size = Long_val(len);
  if (size == 0) {
    res = Atom(0);
  }
  else if (Is_block(init)
           && Is_in_value_area(init)
           && Tag_val(init) == Double_tag) {
    d = Double_val(init);
    wsize = size * Double_wosize;
    if (wsize > Max_wosize) caml_invalid_argument("Array.make");
    res = caml_alloc(wsize, Double_array_tag);
    for (i = 0; i < size; i++) {
      Store_double_field(res, i, d);
    }
  } else {
    if (size > Max_wosize) caml_invalid_argument("Array.make");
    if (size < Max_young_wosize) {
      res = caml_alloc_small(size, 0);
      for (i = 0; i < size; i++) Field(res, i) = init;
    }
    else if (Is_block(init) && Is_young(init)) {
      caml_minor_collection();
      res = caml_alloc_shr(size, 0);
      for (i = 0; i < size; i++) Field(res, i) = init;
      res = caml_check_urgent_gc (res);
    }
    else {
      res = caml_alloc_shr(size, 0);
      for (i = 0; i < size; i++) caml_initialize(&Field(res, i), init);
      res = caml_check_urgent_gc (res);
    }
  }
  CAMLreturn (res);
}

Exemplo n.º 10

Arquivo: minor_gc.c Projeto: bmeurer/ocamlllvm

CAMLexport value caml_check_urgent_gc (value extra_root)
{
  CAMLparam1 (extra_root);
  if (caml_force_major_slice) caml_minor_collection();
  CAMLreturn (extra_root);
}

Exemplo n.º 11

Arquivo: gc_ctrl.c Projeto: rizo/snowflake-os

CAMLprim value caml_gc_minor(value v)
{   Assert (v == Val_unit);
    caml_minor_collection ();
    return Val_unit;
}