本文整理汇总了C++中oop::is_string方法的典型用法代码示例。如果您正苦于以下问题：C++ oop::is_string方法的具体用法？C++ oop::is_string怎么用？C++ oop::is_string使用的例子？那么, 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::is_string方法的3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: switch_pointers
void stringTable::switch_pointers(oop from, oop to) {
if (! from->is_string()) return;
assert(to->is_string(),
"cannot replace a string with a non-string");
findSlotCache.clear();
stringTableEntry* e;
FOR_ALL_ENTRIES(e) {
stringOop* addr;
FOR_ALL_STRING_ADDR(e, addr, SWITCH_POINTERS_TEMPLATE(addr));
}
}示例2: 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3: check_selector_string
void abstract_interpreter::check_selector_string(abstract_interpreter *ai, oop s) {
if ( s->is_string() ) return;
ai->set_error_msg( "selector must be a string");
}