Esempi in C++ (Cpp) per mrb_object_dead_p

Esempio n. 1

File: mruby_objectspace.c Progetto: ASnow/mruby

static void
os_each_object_cb(mrb_state *mrb, struct RBasic *obj, void *ud)
{
  struct os_each_object_data *d = (struct os_each_object_data*)ud;

  /* filter dead objects */
  if (mrb_object_dead_p(mrb, obj)) {
    return;
  }

  /* filter internal objects */
  switch (obj->tt) {
  case MRB_TT_ENV:
  case MRB_TT_ICLASS:
    return;
  default:
    break;
  }

  /* filter half baked (or internal) objects */
  if (!obj->c) return;

  /* filter class kind if target module defined */
  if (d->target_module && !mrb_obj_is_kind_of(mrb, mrb_obj_value(obj), d->target_module)) {
    return;
  }

  mrb_yield(mrb, d->block, mrb_obj_value(obj));
  ++d->count;
}

Esempio n. 2

File: mruby_objectspace.c Progetto: ASnow/mruby

static void
os_count_object_type(mrb_state *mrb, struct RBasic *obj, void *data)
{
  struct os_count_struct *obj_count;
  obj_count = (struct os_count_struct*)data;

  obj_count->total++;

  if (mrb_object_dead_p(mrb, obj)) {
    obj_count->freed++;
  }
  else {
    obj_count->counts[obj->tt]++;
  }
}

Esempio n. 3

File: gc.c Progetto: dyama/mruby

static void
obj_free(mrb_state *mrb, struct RBasic *obj, int end)
{
  DEBUG(fprintf(stderr, "obj_free(%p,tt=%d)\n",obj,obj->tt));
  switch (obj->tt) {
    /* immediate - no mark */
  case MRB_TT_TRUE:
  case MRB_TT_FIXNUM:
  case MRB_TT_SYMBOL:
    /* cannot happen */
    return;

#ifndef MRB_WITHOUT_FLOAT
  case MRB_TT_FLOAT:
#ifdef MRB_WORD_BOXING
    break;
#else
    return;
#endif
#endif

  case MRB_TT_OBJECT:
    mrb_gc_free_iv(mrb, (struct RObject*)obj);
    break;

  case MRB_TT_EXCEPTION:
    mrb_gc_free_iv(mrb, (struct RObject*)obj);
    break;

  case MRB_TT_CLASS:
  case MRB_TT_MODULE:
  case MRB_TT_SCLASS:
    mrb_gc_free_mt(mrb, (struct RClass*)obj);
    mrb_gc_free_iv(mrb, (struct RObject*)obj);
    break;
  case MRB_TT_ICLASS:
    if (MRB_FLAG_TEST(obj, MRB_FL_CLASS_IS_ORIGIN))
      mrb_gc_free_mt(mrb, (struct RClass*)obj);
    break;
  case MRB_TT_ENV:
    {
      struct REnv *e = (struct REnv*)obj;

      if (MRB_ENV_STACK_SHARED_P(e)) {
        /* cannot be freed */
        e->stack = NULL;
        break;
      }
      mrb_free(mrb, e->stack);
      e->stack = NULL;
    }
    break;

  case MRB_TT_FIBER:
    {
      struct mrb_context *c = ((struct RFiber*)obj)->cxt;

      if (c && c != mrb->root_c) {
        if (!end && c->status != MRB_FIBER_TERMINATED) {
          mrb_callinfo *ci = c->ci;
          mrb_callinfo *ce = c->cibase;

          while (ce <= ci) {
            struct REnv *e = ci->env;
            if (e && !mrb_object_dead_p(mrb, (struct RBasic*)e) &&
                e->tt == MRB_TT_ENV && MRB_ENV_STACK_SHARED_P(e)) {
              mrb_env_unshare(mrb, e);
            }
            ci--;
          }
        }
        mrb_free_context(mrb, c);
      }
    }
    break;

  case MRB_TT_ARRAY:
    if (ARY_SHARED_P(obj))
      mrb_ary_decref(mrb, ((struct RArray*)obj)->as.heap.aux.shared);
    else if (!ARY_EMBED_P(obj))
      mrb_free(mrb, ((struct RArray*)obj)->as.heap.ptr);
    break;

  case MRB_TT_HASH:
    mrb_gc_free_iv(mrb, (struct RObject*)obj);
    mrb_gc_free_hash(mrb, (struct RHash*)obj);
    break;

  case MRB_TT_STRING:
    mrb_gc_free_str(mrb, (struct RString*)obj);
    break;

  case MRB_TT_PROC:
    {
      struct RProc *p = (struct RProc*)obj;

      if (!MRB_PROC_CFUNC_P(p) && p->body.irep) {
        mrb_irep *irep = p->body.irep;
        if (end) {
          mrb_irep_cutref(mrb, irep);
        }
        mrb_irep_decref(mrb, irep);
      }
    }
    break;

  case MRB_TT_RANGE:
    mrb_free(mrb, ((struct RRange*)obj)->edges);
    break;

  case MRB_TT_DATA:
    {
      struct RData *d = (struct RData*)obj;
      if (d->type && d->type->dfree) {
        d->type->dfree(mrb, d->data);
      }
      mrb_gc_free_iv(mrb, (struct RObject*)obj);
    }
    break;

  default:
    break;
  }
  obj->tt = MRB_TT_FREE;
}