6975210: java.lang.VerifyError in some of JCK tests
Summary: Naked oop in verificationType::is_reference_assignable_from()
Reviewed-by: never, kvn, coleenp
--- a/hotspot/src/share/vm/classfile/verificationType.cpp Fri Sep 17 19:45:12 2010 -0400
+++ b/hotspot/src/share/vm/classfile/verificationType.cpp Mon Sep 20 15:38:04 2010 -0400
@@ -54,10 +54,12 @@
// any object or array is assignable to java.lang.Object
return true;
}
- klassOop this_class = SystemDictionary::resolve_or_fail(
+ klassOop obj = SystemDictionary::resolve_or_fail(
name_handle(), Handle(THREAD, context->class_loader()),
Handle(THREAD, context->protection_domain()), true, CHECK_false);
- if (this_class->klass_part()->is_interface()) {
+ KlassHandle this_class(THREAD, obj);
+
+ if (this_class->is_interface()) {
// We treat interfaces as java.lang.Object, including
// java.lang.Cloneable and java.io.Serializable
return true;
@@ -65,7 +67,7 @@
klassOop from_class = SystemDictionary::resolve_or_fail(
from.name_handle(), Handle(THREAD, context->class_loader()),
Handle(THREAD, context->protection_domain()), true, CHECK_false);
- return instanceKlass::cast(from_class)->is_subclass_of(this_class);
+ return instanceKlass::cast(from_class)->is_subclass_of(this_class());
}
} else if (is_array() && from.is_array()) {
VerificationType comp_this = get_component(CHECK_false);