C++ (Cpp) clear_all_old 예제들

예제 #1

파일: gc.c 프로젝트: anehing/mruby

/* Perform a full gc cycle */
void
mrb_full_gc(mrb_state *mrb)
{
  if (mrb->gc_disabled) return;
  GC_INVOKE_TIME_REPORT("mrb_full_gc()");
  GC_TIME_START;

  if (is_generational(mrb)) {
    /* clear all the old objects back to young */
    clear_all_old(mrb);
    mrb->gc_full = TRUE;
  }
  else if (mrb->gc_state != GC_STATE_NONE) {
    /* finish half baked GC cycle */
    incremental_gc_until(mrb, GC_STATE_NONE);
  }

  incremental_gc_until(mrb, GC_STATE_NONE);
  mrb->gc_threshold = (mrb->gc_live_after_mark/100) * mrb->gc_interval_ratio;

  if (is_generational(mrb)) {
    mrb->majorgc_old_threshold = mrb->gc_live_after_mark/100 * DEFAULT_MAJOR_GC_INC_RATIO;
    mrb->gc_full = FALSE;
  }

  GC_TIME_STOP_AND_REPORT;
}

예제 #2

파일: gc.c 프로젝트: Everysick/mruby

/* Perform a full gc cycle */
MRB_API void
mrb_full_gc(mrb_state *mrb)
{
  mrb_gc *gc = &mrb->gc;

  if (gc->disabled || gc->iterating) return;

  GC_INVOKE_TIME_REPORT("mrb_full_gc()");
  GC_TIME_START;

  if (is_generational(gc)) {
    /* clear all the old objects back to young */
    clear_all_old(mrb, gc);
    gc->full = TRUE;
  }
  else if (gc->state != MRB_GC_STATE_ROOT) {
    /* finish half baked GC cycle */
    incremental_gc_until(mrb, gc, MRB_GC_STATE_ROOT);
  }

  incremental_gc_until(mrb, gc, MRB_GC_STATE_ROOT);
  gc->threshold = (gc->live_after_mark/100) * gc->interval_ratio;

  if (is_generational(gc)) {
    gc->majorgc_old_threshold = gc->live_after_mark/100 * DEFAULT_MAJOR_GC_INC_RATIO;
    gc->full = FALSE;
  }

  GC_TIME_STOP_AND_REPORT;
}

예제 #3

파일: gc.c 프로젝트: silkycove/mruby

void
mrb_garbage_collect(mrb_state *mrb)
{
  size_t max_limit = ~0;

  if (mrb->gc_disabled) return;
  GC_INVOKE_TIME_REPORT("mrb_garbage_collect()");
  GC_TIME_START;

  if (mrb->gc_state == GC_STATE_SWEEP) {
    /* finish sweep phase */
    while (mrb->gc_state != GC_STATE_NONE) {
      incremental_gc(mrb, max_limit);
    }
  }

  /* clean all black object as old */
  if (is_generational(mrb)) {
    clear_all_old(mrb);
    mrb->gc_full = TRUE;
  }

  do {
    incremental_gc(mrb, max_limit);
  } while (mrb->gc_state != GC_STATE_NONE);

  mrb->gc_threshold = (mrb->gc_live_after_mark/100) * mrb->gc_interval_ratio;

  if (is_generational(mrb)) {
    mrb->majorgc_old_threshold = mrb->gc_live_after_mark/100 * DEFAULT_MAJOR_GC_INC_RATIO;
    mrb->gc_full = FALSE;
  }

  GC_TIME_STOP_AND_REPORT;
}

예제 #4

파일: gc.c 프로젝트: anehing/mruby

static void
change_gen_gc_mode(mrb_state *mrb, mrb_int enable)
{
  if (is_generational(mrb) && !enable) {
    clear_all_old(mrb);
    mrb_assert(mrb->gc_state == GC_STATE_NONE);
    mrb->gc_full = FALSE;
  }
  else if (!is_generational(mrb) && enable) {
    incremental_gc_until(mrb, GC_STATE_NONE);
    mrb->majorgc_old_threshold = mrb->gc_live_after_mark/100 * DEFAULT_MAJOR_GC_INC_RATIO;
    mrb->gc_full = FALSE;
  }
  mrb->is_generational_gc_mode = enable;
}

예제 #5

파일: gc.c 프로젝트: TressaOrg/mruby

static void
change_gen_gc_mode(mrb_state *mrb, mrb_gc *gc, mrb_bool enable)
{
  if (is_generational(gc) && !enable) {
    clear_all_old(mrb, gc);
    mrb_assert(gc->state == MRB_GC_STATE_ROOT);
    gc->full = FALSE;
  }
  else if (!is_generational(gc) && enable) {
    incremental_gc_until(mrb, gc, MRB_GC_STATE_ROOT);
    gc->majorgc_old_threshold = gc->live_after_mark/100 * DEFAULT_MAJOR_GC_INC_RATIO;
    gc->full = FALSE;
  }
  gc->generational = enable;
}

예제 #6

파일: gc.c 프로젝트: chasonr/mruby

MRB_API void
mrb_incremental_gc(mrb_state *mrb)
{
  mrb_gc *gc = &mrb->gc;

  if (gc->disabled || gc->iterating) return;

  GC_INVOKE_TIME_REPORT("mrb_incremental_gc()");
  GC_TIME_START;

  if (is_minor_gc(gc)) {
    incremental_gc_until(mrb, gc, MRB_GC_STATE_ROOT);
  }
  else {
    incremental_gc_step(mrb, gc);
  }

  if (gc->state == MRB_GC_STATE_ROOT) {
    mrb_assert(gc->live >= gc->live_after_mark);
    gc->threshold = (gc->live_after_mark/100) * gc->interval_ratio;
    if (gc->threshold < GC_STEP_SIZE) {
      gc->threshold = GC_STEP_SIZE;
    }

    if (is_major_gc(gc)) {
      size_t threshold = gc->live_after_mark/100 * MAJOR_GC_INC_RATIO;

      gc->full = FALSE;
      if (threshold < MAJOR_GC_TOOMANY) {
        gc->majorgc_old_threshold = threshold;
      }
      else {
        /* too many objects allocated during incremental GC, */
        /* instead of increasing threshold, invoke full GC. */
        mrb_full_gc(mrb);
      }
    }
    else if (is_minor_gc(gc)) {
      if (gc->live > gc->majorgc_old_threshold) {
        clear_all_old(mrb, gc);
        gc->full = TRUE;
      }
    }
  }

  GC_TIME_STOP_AND_REPORT;
}

예제 #7

파일: gc.c 프로젝트: silkycove/mruby

void
mrb_incremental_gc(mrb_state *mrb)
{
  if (mrb->gc_disabled) return;

  GC_INVOKE_TIME_REPORT("mrb_incremental_gc()");
  GC_TIME_START;

  if (is_minor_gc(mrb)) {
    do {
      incremental_gc(mrb, ~0);
    } while (mrb->gc_state != GC_STATE_NONE);
  }
  else {
    size_t limit = 0, result = 0;
    limit = (GC_STEP_SIZE/100) * mrb->gc_step_ratio;
    while (result < limit) {
      result += incremental_gc(mrb, limit);
      if (mrb->gc_state == GC_STATE_NONE)
        break;
    }
  }

  if (mrb->gc_state == GC_STATE_NONE) {
    gc_assert(mrb->live >= mrb->gc_live_after_mark);
    mrb->gc_threshold = (mrb->gc_live_after_mark/100) * mrb->gc_interval_ratio;
    if (mrb->gc_threshold < GC_STEP_SIZE) {
      mrb->gc_threshold = GC_STEP_SIZE;
    }
    if (is_major_gc(mrb)) {
      mrb->majorgc_old_threshold = mrb->gc_live_after_mark/100 * DEFAULT_MAJOR_GC_INC_RATIO;
      mrb->gc_full = FALSE;
    }
    else if (is_minor_gc(mrb)) {
      if (mrb->live > mrb->majorgc_old_threshold) {
        clear_all_old(mrb);
        mrb->gc_full = TRUE;
      }
    }
  }
  else {
    mrb->gc_threshold = mrb->live + GC_STEP_SIZE;
  }


  GC_TIME_STOP_AND_REPORT;
}

예제 #8

파일: gc.c 프로젝트: Everysick/mruby

static void
change_gen_gc_mode(mrb_state *mrb, mrb_gc *gc, mrb_bool enable)
{
  if (gc->disabled || gc->iterating) {
    mrb_raise(mrb, E_RUNTIME_ERROR, "generational mode changed when GC disabled");
    return;
  }
  if (is_generational(gc) && !enable) {
    clear_all_old(mrb, gc);
    mrb_assert(gc->state == MRB_GC_STATE_ROOT);
    gc->full = FALSE;
  }
  else if (!is_generational(gc) && enable) {
    incremental_gc_until(mrb, gc, MRB_GC_STATE_ROOT);
    gc->majorgc_old_threshold = gc->live_after_mark/100 * DEFAULT_MAJOR_GC_INC_RATIO;
    gc->full = FALSE;
  }
  gc->generational = enable;
}

예제 #9

파일: gc.c 프로젝트: Everysick/mruby

MRB_API void
mrb_incremental_gc(mrb_state *mrb)
{
  mrb_gc *gc = &mrb->gc;

  if (gc->disabled || gc->iterating) return;

  GC_INVOKE_TIME_REPORT("mrb_incremental_gc()");
  GC_TIME_START;

  if (is_minor_gc(gc)) {
    incremental_gc_until(mrb, gc, MRB_GC_STATE_ROOT);
  }
  else {
    incremental_gc_step(mrb, gc);
  }

  if (gc->state == MRB_GC_STATE_ROOT) {
    mrb_assert(gc->live >= gc->live_after_mark);
    gc->threshold = (gc->live_after_mark/100) * gc->interval_ratio;
    if (gc->threshold < GC_STEP_SIZE) {
      gc->threshold = GC_STEP_SIZE;
    }

    if (is_major_gc(gc)) {
      gc->majorgc_old_threshold = gc->live_after_mark/100 * DEFAULT_MAJOR_GC_INC_RATIO;
      gc->full = FALSE;
    }
    else if (is_minor_gc(gc)) {
      if (gc->live > gc->majorgc_old_threshold) {
        clear_all_old(mrb, gc);
        gc->full = TRUE;
      }
    }
  }

  GC_TIME_STOP_AND_REPORT;
}

예제 #10

파일: gc.c 프로젝트: anehing/mruby

void
mrb_incremental_gc(mrb_state *mrb)
{
  if (mrb->gc_disabled) return;

  GC_INVOKE_TIME_REPORT("mrb_incremental_gc()");
  GC_TIME_START;

  if (is_minor_gc(mrb)) {
    incremental_gc_until(mrb, GC_STATE_NONE);
  }
  else {
    incremental_gc_step(mrb);
  }

  if (mrb->gc_state == GC_STATE_NONE) {
    mrb_assert(mrb->live >= mrb->gc_live_after_mark);
    mrb->gc_threshold = (mrb->gc_live_after_mark/100) * mrb->gc_interval_ratio;
    if (mrb->gc_threshold < GC_STEP_SIZE) {
      mrb->gc_threshold = GC_STEP_SIZE;
    }

    if (is_major_gc(mrb)) {
      mrb->majorgc_old_threshold = mrb->gc_live_after_mark/100 * DEFAULT_MAJOR_GC_INC_RATIO;
      mrb->gc_full = FALSE;
    }
    else if (is_minor_gc(mrb)) {
      if (mrb->live > mrb->majorgc_old_threshold) {
        clear_all_old(mrb);
        mrb->gc_full = TRUE;
      }
    }
  }

  GC_TIME_STOP_AND_REPORT;
}