src/share/vm/oops/instanceMirrorKlass.cpp
Print this page
*** 181,191 ****
--- 181,197 ----
InstanceKlass::oop_follow_contents(cm, obj);
// Follow the klass field in the mirror.
Klass* klass = java_lang_Class::as_Klass(obj);
if (klass != NULL) {
+ // For anonymous classes we need to handle the class loader data,
+ // otherwise it won't be claimed and can be unloaded.
+ if (klass->oop_is_instance() && InstanceKlass::cast(klass)->is_anonymous()) {
+ PSParallelCompact::follow_class_loader(cm, klass->class_loader_data());
+ } else {
PSParallelCompact::follow_klass(cm, klass);
+ }
} else {
// If klass is NULL then this a mirror for a primitive type.
// We don't have to follow them, since they are handled as strong
// roots in Universe::oops_do.
assert(java_lang_Class::is_primitive(obj), "Sanity check");
*** 330,350 ****
int InstanceMirrorKlass::oop_update_pointers(ParCompactionManager* cm, oop obj) {
int size = oop_size(obj);
InstanceKlass::oop_update_pointers(cm, obj);
- // Follow the klass field in the mirror.
- Klass* klass = java_lang_Class::as_Klass(obj);
- if (klass != NULL) {
- PSParallelCompact::adjust_klass(cm, klass);
- } else {
- // If klass is NULL then this a mirror for a primitive type.
- // We don't have to follow them, since they are handled as strong
- // roots in Universe::oops_do.
- assert(java_lang_Class::is_primitive(obj), "Sanity check");
- }
-
InstanceMirrorKlass_OOP_ITERATE( \
start_of_static_fields(obj), java_lang_Class::static_oop_field_count(obj),\
PSParallelCompact::adjust_pointer(p), \
assert_nothing)
return size;
--- 336,345 ----