本文整理汇总了C++中paint_partial_white函数的典型用法代码示例。如果您正苦于以下问题：C++ paint_partial_white函数的具体用法？C++ paint_partial_white怎么用？C++ paint_partial_white使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了paint_partial_white函数的10个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。
示例1: test_gc_gray_mark
void
test_gc_gray_mark(void)
{
mrb_state *mrb = mrb_open();
mrb_value obj_v, value_v;
struct RBasic *obj;
size_t gray_num = 0;
puts("test_gc_gray_mark");
puts(" in MRB_TT_CLASS");
obj = (struct RBasic*)mrb->object_class;
paint_gray(obj);
gray_num = gc_gray_mark(mrb, obj);
mrb_assert(is_black(obj));
mrb_assert(gray_num > 1);
puts(" in MRB_TT_ARRAY");
obj_v = mrb_ary_new(mrb);
value_v = mrb_str_new_lit(mrb, "test");
paint_gray(mrb_basic_ptr(obj_v));
paint_partial_white(mrb, mrb_basic_ptr(value_v));
mrb_ary_push(mrb, obj_v, value_v);
gray_num = gc_gray_mark(mrb, mrb_basic_ptr(obj_v));
mrb_assert(is_black(mrb_basic_ptr(obj_v)));
mrb_assert(is_gray(mrb_basic_ptr(value_v)));
mrb_assert(gray_num == 1);
mrb_close(mrb);
}
开发者ID:anehing，项目名称:mruby，代码行数:30，代码来源:gc.c
示例2: mrb_obj_alloc
struct RBasic*
mrb_obj_alloc(mrb_state *mrb, enum mrb_vtype ttype, struct RClass *cls)
{
struct RBasic *p;
static const RVALUE RVALUE_zero = { { { MRB_TT_FALSE } } };
#ifdef MRB_GC_STRESS
mrb_full_gc(mrb);
#endif
if (mrb->gc_threshold < mrb->live) {
mrb_incremental_gc(mrb);
}
if (mrb->free_heaps == NULL) {
add_heap(mrb);
}
p = mrb->free_heaps->freelist;
mrb->free_heaps->freelist = ((struct free_obj*)p)->next;
if (mrb->free_heaps->freelist == NULL) {
unlink_free_heap_page(mrb, mrb->free_heaps);
}
mrb->live++;
gc_protect(mrb, p);
*(RVALUE *)p = RVALUE_zero;
p->tt = ttype;
p->c = cls;
paint_partial_white(mrb, p);
return p;
}
开发者ID:anehing，项目名称:mruby，代码行数:30，代码来源:gc.c
示例3: mrb_obj_alloc
struct RBasic*
mrb_obj_alloc(mrb_state *mrb, enum mrb_vtype ttype, struct RClass *cls)
{
struct RBasic *p;
#ifdef MRB_GC_STRESS
mrb_garbage_collect(mrb);
#endif
if (mrb->gc_threshold < mrb->live) {
mrb_incremental_gc(mrb);
}
if (mrb->free_heaps == NULL) {
add_heap(mrb);
}
p = mrb->free_heaps->freelist;
mrb->free_heaps->freelist = ((struct free_obj*)p)->next;
if (mrb->free_heaps->freelist == NULL) {
unlink_free_heap_page(mrb, mrb->free_heaps);
}
mrb->live++;
gc_protect(mrb, p);
memset(p, 0, sizeof(RVALUE));
p->tt = ttype;
p->c = cls;
paint_partial_white(mrb, p);
return p;
}
开发者ID:guanqun，项目名称:mruby，代码行数:29，代码来源:gc.c
示例4: mrb_obj_alloc
struct RBasic*
mrb_obj_alloc(mrb_state *mrb, enum mrb_vtype ttype, struct RClass *cls)
{
struct RBasic *p;
if (mrb->gc_threshold < mrb->live) {
mrb_incremental_gc(mrb);
}
if (mrb->free_heaps == NULL) {
add_heap(mrb);
}
p = mrb->free_heaps->freelist;
mrb->free_heaps->freelist = ((struct free_obj*)p)->next;
if (mrb->free_heaps->freelist == NULL) {
unlink_free_heap_page(mrb, mrb->free_heaps);
}
mrb->live++;
mrb->arena[mrb->arena_idx++] = p;
memset(p, 0, sizeof(RVALUE));
if (mrb->arena_idx >= MRB_ARENA_SIZE) {
/* arena overflow error */
mrb_raise(mrb, E_TYPE_ERROR, "arena overflow error");
}
p->tt = ttype;
p->c = cls;
paint_partial_white(mrb, p);
return p;
}
开发者ID:Zyxwvu，项目名称:mruby，代码行数:30，代码来源:gc.c
示例5: mrb_obj_alloc
MRB_API struct RBasic*
mrb_obj_alloc(mrb_state *mrb, enum mrb_vtype ttype, struct RClass *cls)
{
struct RBasic *p;
static const RVALUE RVALUE_zero = { { { MRB_TT_FALSE } } };
mrb_gc *gc = &mrb->gc;
if (cls) {
enum mrb_vtype tt;
switch (cls->tt) {
case MRB_TT_CLASS:
case MRB_TT_SCLASS:
case MRB_TT_MODULE:
case MRB_TT_ENV:
break;
default:
mrb_raise(mrb, E_TYPE_ERROR, "allocation failure");
}
tt = MRB_INSTANCE_TT(cls);
if (tt != MRB_TT_FALSE &&
ttype != MRB_TT_SCLASS &&
ttype != MRB_TT_ICLASS &&
ttype != MRB_TT_ENV &&
ttype != tt) {
mrb_raisef(mrb, E_TYPE_ERROR, "allocation failure of %S", mrb_obj_value(cls));
}
}
#ifdef MRB_GC_STRESS
mrb_full_gc(mrb);
#endif
if (gc->threshold < gc->live) {
mrb_incremental_gc(mrb);
}
if (gc->free_heaps == NULL) {
add_heap(mrb, gc);
}
p = gc->free_heaps->freelist;
gc->free_heaps->freelist = ((struct free_obj*)p)->next;
if (gc->free_heaps->freelist == NULL) {
unlink_free_heap_page(gc, gc->free_heaps);
}
gc->live++;
gc_protect(mrb, gc, p);
*(RVALUE *)p = RVALUE_zero;
p->tt = ttype;
p->c = cls;
paint_partial_white(gc, p);
return p;
}
开发者ID:Everysick，项目名称:mruby，代码行数:53，代码来源:gc.c
示例6: incremental_sweep_phase
static size_t
incremental_sweep_phase(mrb_state *mrb, size_t limit)
{
struct heap_page *page = mrb->sweeps;
size_t tried_sweep = 0;
while (page && (tried_sweep < limit)) {
RVALUE *p = page->objects;
RVALUE *e = p + MRB_HEAP_PAGE_SIZE;
size_t freed = 0;
int dead_slot = 1;
int full = (page->freelist == NULL);
while (p<e) {
if (is_dead(mrb, &p->as.basic)) {
if (p->as.basic.tt != MRB_TT_FREE) {
obj_free(mrb, &p->as.basic);
p->as.free.next = page->freelist;
page->freelist = (struct RBasic*)p;
freed++;
}
}
else {
paint_partial_white(mrb, &p->as.basic); /* next gc target */
dead_slot = 0;
}
p++;
}
/* free dead slot */
if (dead_slot && freed < MRB_HEAP_PAGE_SIZE) {
struct heap_page *next = page->next;
unlink_heap_page(mrb, page);
unlink_free_heap_page(mrb, page);
mrb_free(mrb, page);
page = next;
}
else {
if (full && freed > 0) {
link_free_heap_page(mrb, page);
}
page = page->next;
}
tried_sweep += MRB_HEAP_PAGE_SIZE;
mrb->live -= freed;
mrb->gc_live_after_mark -= freed;
}
mrb->sweeps = page;
return tried_sweep;
}
开发者ID:AndreOF，项目名称:ArangoDB，代码行数:51，代码来源:gc.c
示例7: mrb_field_write_barrier
void
mrb_field_write_barrier(mrb_state *mrb, struct RBasic *obj, struct RBasic *value)
{
if (!is_black(obj)) return;
if (!is_white(value)) return;
mrb_assert(!is_dead(mrb, value) && !is_dead(mrb, obj));
mrb_assert(is_generational(mrb) || mrb->gc_state != GC_STATE_NONE);
if (is_generational(mrb) || mrb->gc_state == GC_STATE_MARK) {
add_gray_list(mrb, value);
}
else {
mrb_assert(mrb->gc_state == GC_STATE_SWEEP);
paint_partial_white(mrb, obj); /* for never write barriers */
}
}
开发者ID:anehing，项目名称:mruby，代码行数:17，代码来源:gc.c
示例8: mrb_field_write_barrier
MRB_API void
mrb_field_write_barrier(mrb_state *mrb, struct RBasic *obj, struct RBasic *value)
{
mrb_gc *gc = &mrb->gc;
if (!is_black(obj)) return;
if (!is_white(value)) return;
mrb_assert(gc->state == MRB_GC_STATE_MARK || (!is_dead(gc, value) && !is_dead(gc, obj)));
mrb_assert(is_generational(gc) || gc->state != MRB_GC_STATE_ROOT);
if (is_generational(gc) || gc->state == MRB_GC_STATE_MARK) {
add_gray_list(mrb, gc, value);
}
else {
mrb_assert(gc->state == MRB_GC_STATE_SWEEP);
paint_partial_white(gc, obj); /* for never write barriers */
}
}
开发者ID:Everysick，项目名称:mruby，代码行数:19，代码来源:gc.c
示例9: incremental_sweep_phase
static size_t
incremental_sweep_phase(mrb_state *mrb, size_t limit)
{
struct heap_page *page = mrb->sweeps;
size_t tried_sweep = 0;
while (page && (tried_sweep < limit)) {
RVALUE *p = page->objects;
RVALUE *e = p + MRB_HEAP_PAGE_SIZE;
size_t freed = 0;
mrb_bool dead_slot = TRUE;
int full = (page->freelist == NULL);
if (is_minor_gc(mrb) && page->old) {
/* skip a slot which doesn't contain any young object */
p = e;
dead_slot = FALSE;
}
while (p<e) {
if (is_dead(mrb, &p->as.basic)) {
if (p->as.basic.tt != MRB_TT_FREE) {
obj_free(mrb, &p->as.basic);
p->as.free.next = page->freelist;
page->freelist = (struct RBasic*)p;
freed++;
}
}
else {
if (!is_generational(mrb))
paint_partial_white(mrb, &p->as.basic); /* next gc target */
dead_slot = 0;
}
p++;
}
/* free dead slot */
if (dead_slot && freed < MRB_HEAP_PAGE_SIZE) {
struct heap_page *next = page->next;
unlink_heap_page(mrb, page);
unlink_free_heap_page(mrb, page);
mrb_free(mrb, page);
page = next;
}
else {
if (full && freed > 0) {
link_free_heap_page(mrb, page);
}
if (page->freelist == NULL && is_minor_gc(mrb))
page->old = TRUE;
else
page->old = FALSE;
page = page->next;
}
tried_sweep += MRB_HEAP_PAGE_SIZE;
mrb->live -= freed;
mrb->gc_live_after_mark -= freed;
}
mrb->sweeps = page;
return tried_sweep;
}
开发者ID:anehing，项目名称:mruby，代码行数:61，代码来源:gc.c
示例10: test_mrb_field_write_barrier
void
test_mrb_field_write_barrier(void)
{
mrb_state *mrb = mrb_open();
struct RBasic *obj, *value;
puts("test_mrb_field_write_barrier");
mrb->is_generational_gc_mode = FALSE;
obj = mrb_basic_ptr(mrb_ary_new(mrb));
value = mrb_basic_ptr(mrb_str_new_lit(mrb, "value"));
paint_black(obj);
paint_partial_white(mrb,value);
puts(" in GC_STATE_MARK");
mrb->gc_state = GC_STATE_MARK;
mrb_field_write_barrier(mrb, obj, value);
mrb_assert(is_gray(value));
puts(" in GC_STATE_SWEEP");
paint_partial_white(mrb,value);
mrb->gc_state = GC_STATE_SWEEP;
mrb_field_write_barrier(mrb, obj, value);
mrb_assert(obj->color & mrb->current_white_part);
mrb_assert(value->color & mrb->current_white_part);
puts(" fail with black");
mrb->gc_state = GC_STATE_MARK;
paint_white(obj);
paint_partial_white(mrb,value);
mrb_field_write_barrier(mrb, obj, value);
mrb_assert(obj->color & mrb->current_white_part);
puts(" fail with gray");
mrb->gc_state = GC_STATE_MARK;
paint_black(obj);
paint_gray(value);
mrb_field_write_barrier(mrb, obj, value);
mrb_assert(is_gray(value));
{
puts("test_mrb_field_write_barrier_value");
obj = mrb_basic_ptr(mrb_ary_new(mrb));
mrb_value value = mrb_str_new_lit(mrb, "value");
paint_black(obj);
paint_partial_white(mrb, mrb_basic_ptr(value));
mrb->gc_state = GC_STATE_MARK;
mrb_field_write_barrier_value(mrb, obj, value);
mrb_assert(is_gray(mrb_basic_ptr(value)));
}
mrb_close(mrb);
}
开发者ID:anehing，项目名称:mruby，代码行数:63，代码来源:gc.c
注：本文中的paint_partial_white函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。 |
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