// Verification
void methodDataKlass::oop_verify_on(oop obj, outputStream* st) {
Klass::oop_verify_on(obj, st);
guarantee(obj->is_methodData(), "object must be method data");
methodDataOop m = methodDataOop(obj);
guarantee(m->is_perm(), "should be in permspace");
m->verify_data_on(st);
}
// Printing
void methodDataKlass::oop_print_on(oop obj, outputStream* st) {
assert(obj->is_methodData(), "should be method data");
methodDataOop m = methodDataOop(obj);
st->print("method data for ");
m->method()->print_value_on(st);
st->cr();
m->print_data_on(st);
}
void methodDataKlass::oop_follow_contents(oop obj) {
assert (obj->is_methodData(), "object must be method data");
methodDataOop m = methodDataOop(obj);
obj->follow_header();
MarkSweep::mark_and_push(m->adr_method());
ResourceMark rm;
for (ProfileData* data = m->first_data();
m->is_valid(data);
data = m->next_data(data)) {
data->follow_contents();
}
}
int methodDataKlass::oop_update_pointers(ParCompactionManager* cm, oop obj) {
assert(obj->is_methodData(), "should be method data");
methodDataOop m = methodDataOop(obj);
PSParallelCompact::adjust_pointer(m->adr_method());
ResourceMark rm;
ProfileData* data;
for (data = m->first_data(); m->is_valid(data); data = m->next_data(data)) {
data->update_pointers();
}
return m->object_size();
}
object_type ClassifyObjectClosure::classify_object(oop obj, bool count) {
object_type type = unknown_type;
Klass* k = obj->blueprint();
if (k->as_klassOop() == SystemDictionary::Object_klass()) {
tty->print_cr("Found the class!");
}
if (count) {
k->set_alloc_count(k->alloc_count() + 1);
}
if (obj->is_instance()) {
if (k->oop_is_instanceRef()) {
type = instanceRef_type;
} else {
type = instance_type;
}
} else if (obj->is_typeArray()) {
type = typeArray_type;
} else if (obj->is_objArray()) {
type = objArray_type;
} else if (obj->is_symbol()) {
type = symbol_type;
} else if (obj->is_klass()) {
Klass* k = ((klassOop)obj)->klass_part();
if (k->oop_is_instance()) {
type = instanceKlass_type;
} else {
type = klass_type;
}
} else if (obj->is_method()) {
type = method_type;
} else if (obj->is_constMethod()) {
type = constMethod_type;
} else if (obj->is_methodData()) {
ShouldNotReachHere();
} else if (obj->is_constantPool()) {
type = constantPool_type;
} else if (obj->is_constantPoolCache()) {
type = constantPoolCache_type;
} else if (obj->is_compiledICHolder()) {
type = compiledICHolder_type;
} else {
ShouldNotReachHere();
}
assert(type != unknown_type, "found object of unknown type.");
return type;
}
void methodDataKlass::oop_follow_contents(ParCompactionManager* cm,
oop obj) {
assert (obj->is_methodData(), "object must be method data");
methodDataOop m = methodDataOop(obj);
obj->follow_header(cm);
PSParallelCompact::mark_and_push(cm, m->adr_method());
ResourceMark rm;
for (ProfileData* data = m->first_data();
m->is_valid(data);
data = m->next_data(data)) {
data->follow_contents(cm);
}
}
void do_object(oop obj) {
// Zap data from the objects which is pertains only to this JVM. We
// want that data recreated in new JVMs when the shared file is used.
if (obj->is_method()) {
((methodOop)obj)->remove_unshareable_info();
}
else if (obj->is_klass()) {
Klass::cast((klassOop)obj)->remove_unshareable_info();
}
// Don't save compiler related special oops (shouldn't be any yet).
if (obj->is_methodData() || obj->is_compiledICHolder()) {
ShouldNotReachHere();
}
}
int methodDataKlass::oop_adjust_pointers(oop obj) {
assert(obj->is_methodData(), "should be method data");
methodDataOop m = methodDataOop(obj);
// Get size before changing pointers
// Don't call size() or oop_size() since that is a virtual call.
int size = m->object_size();
obj->adjust_header();
MarkSweep::adjust_pointer(m->adr_method());
ResourceMark rm;
ProfileData* data;
for (data = m->first_data(); m->is_valid(data); data = m->next_data(data)) {
data->adjust_pointers();
}
return size;
}
int methodDataKlass::oop_oop_iterate(oop obj, OopClosure* blk) {
assert (obj->is_methodData(), "object must be method data");
methodDataOop m = methodDataOop(obj);
// Get size before changing pointers
// Don't call size() or oop_size() since that is a virtual call.
int size = m->object_size();
obj->oop_iterate_header(blk);
blk->do_oop(m->adr_method());
ResourceMark rm;
for (ProfileData* data = m->first_data();
m->is_valid(data);
data = m->next_data(data)) {
data->oop_iterate(blk);
}
return size;
}
bool methodDataKlass::oop_is_parsable(oop obj) const {
assert(obj->is_methodData(), "must be method data oop");
return methodDataOop(obj)->object_is_parsable();
}
int methodDataKlass::oop_size(oop obj) const {
assert(obj->is_methodData(), "must be method data oop");
return methodDataOop(obj)->object_size();
}
void methodDataKlass::oop_copy_contents(PSPromotionManager* pm, oop obj) {
assert (obj->is_methodData(), "object must be method data");
methodDataOop m = methodDataOop(obj);
// This should never point into the young gen.
assert(!PSScavenge::should_scavenge(oop(*m->adr_method())), "Sanity");
}