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8202631: JVM_Clone to throw CloneNotSupportException for Reference object

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JVM_Clone throws; delete previous partial support for cloning.

Reviewed-by: eosterlund, mchung, dholmes, coleenp
This commit is contained in:
Kim Barrett 2018-05-08 20:59:58 -04:00
parent f899fb1841
commit 65abdefedf
7 changed files with 5 additions and 101 deletions
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6
src/hotspot/share/classfile/javaClasses.inline.hpp
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@ -127,12 +127,6 @@ void java_lang_ref_Reference::set_discovered_raw(oop ref, oop value) {
HeapWord* java_lang_ref_Reference::discovered_addr_raw(oop ref) {
return ref->obj_field_addr_raw<HeapWord>(discovered_offset);
}
oop java_lang_ref_Reference::queue(oop ref) {
return ref->obj_field(queue_offset);
}
void java_lang_ref_Reference::set_queue(oop ref, oop value) {
return ref->obj_field_put(queue_offset, value);
}
bool java_lang_ref_Reference::is_phantom(oop ref) {
return InstanceKlass::cast(ref->klass())->reference_type() == REF_PHANTOM;
}