本文整理汇总了C++中oop::has_code方法的典型用法代码示例。如果您正苦于以下问题：C++ oop::has_code方法的具体用法？C++ oop::has_code怎么用？C++ oop::has_code使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类oop的用法示例。
在下文中一共展示了oop::has_code方法的2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，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: change_slot
oop slotsMap::change_slot(oop obj,
slotDesc* slot,
slotType type,
oop contents,
oop anno,
bool mustAllocate) {
assert(slot != NULL, "cannot change the contents of a non-existent slot");
assert(!obj->is_string(), "cannot clone strings!");
assert_slots(obj, "object isn't a slotsOop");
slotsOop new_obj= slotsOop(obj->clone(mustAllocate));
if (oop(new_obj) == failedAllocationOop) return failedAllocationOop;
switch (slot->type->slot_type()) {
case obj_slot_type:
assert(NakedMethods || !contents->has_code() || slot->type->is_vm_slot(),
"adding an assignable slot with code");
assert_smi(slot->data, "data slot contents isn't an offset");
new_obj->at_put(smiOop(slot->data)->value(), contents);
break;
case map_slot_type:
break;
case arg_slot_type:
assert_smi(contents, "argument index isn't a smiOop");
break;
default:
ShouldNotReachHere(); // unexpected slot type
}
if ( slot->data == contents
&& slot->type == type
&& slot->get_annotation() == anno) {
// no change (to the map, at least)!
return new_obj;
}
// create a new map for this object
slotsMap* new_map= copy_for_changing(mustAllocate);
if (new_map == NULL) return failedAllocationOop;
slot = slot->shift(this, new_map);
slot->type = type;
slot->set_annotation(anno);
if (!slot->is_obj_slot()) {
Memory->store(&slot->data, contents);
}
new_obj->set_canonical_map(new_map);
return new_obj;
}示例2: copy_add_new_slot
slotsOop slotsMap::copy_add_new_slot(slotsOop obj,
stringOop name,
slotType slot_type,
oop contents,
oop anno,
bool mustAllocate) {
assert_slots(obj, "object isn't a slotsOop");
assert(!obj->is_string(), "cannot clone strings!");
bool found;
fint newIndex= find_slot_index_for(name, found);
assert(!found, "I only add new slots");
slotsMap* new_map= (slotsMap*) insert(newIndex, mustAllocate);
if (new_map == NULL) return slotsOop(failedAllocationOop);
slotDesc* s= new_map->slot(newIndex);
new_map->slots_length= new_map->slots_length->increment();
mapOop new_moop= new_map->enclosing_mapOop();
new_moop->init_mark();
new_map->init_dependents();
slotsOop new_obj;
switch (slot_type->slot_type()) {
case obj_slot_type: {
assert(NakedMethods || !contents->has_code() || slot_type->is_vm_slot(),
"adding an assignable slot with code");
// find which offset this slot should be at
fint offset= empty_object_size();
for (fint i= newIndex - 1; i >= 0; --i)
if (slot(i)->is_obj_slot()) {
offset= smiOop(slot(i)->data)->value() + 1;
break;
}
new_obj= obj->is_byteVector()
? (slotsOop) byteVectorOop(obj) ->
insert(object_size(obj), offset, 1, mustAllocate, true)
: (slotsOop) slotsOop(obj) ->
insert(object_size(obj), offset, 1, mustAllocate, true);
if (oop(new_obj) == failedAllocationOop)
return slotsOop(failedAllocationOop);
new_map->shift_obj_slots(as_smiOop(offset), 1);
new_map->object_length = new_map->object_length->increment();
new_obj->at_put(offset, contents, false);
new_obj->fix_generation(new_map->object_size(new_obj));
contents= as_smiOop(offset); // tagged index of slot data
break; }
case map_slot_type:
new_obj= slotsOop(obj->clone(mustAllocate));
break;
case arg_slot_type:
assert_smi(contents, "argument index isn't a smiOop");
new_obj= slotsOop(obj->clone(mustAllocate));
break;
default:
ShouldNotReachHere(); // unexpected slot type
}
if (oop(new_obj) == failedAllocationOop)
return slotsOop(failedAllocationOop);
s->init(name, slot_type, contents, anno, false);
new_moop->fix_generation(new_moop->size());
new_obj->set_canonical_map(new_map);
return new_obj;
}