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8243503: InstanceKlass::_array_name is not needed and leaks

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Decrement the refcount for all Klass in class unloading.

Reviewed-by: lfoltan, hseigel
This commit is contained in:
Coleen Phillimore 2020-04-24 16:54:28 -04:00
parent 05bf8dced5
commit f8ab03fa04
6 changed files with 30 additions and 45 deletions
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4
src/hotspot/share/classfile/classLoaderData.cpp
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@ -640,8 +640,8 @@ public:
} else {
assert(k->is_instance_klass(), "Must be");
_instance_class_released ++;
InstanceKlass::release_C_heap_structures(InstanceKlass::cast(k));
}
k->release_C_heap_structures();
}
};
@ -869,7 +869,7 @@ void ClassLoaderData::free_deallocate_list_C_heap_structures() {
} else if (m->is_klass()) {
InstanceKlass* ik = (InstanceKlass*)m;
// also releases ik->constants() C heap memory
InstanceKlass::release_C_heap_structures(ik);
ik->release_C_heap_structures();
// Remove the class so unloading events aren't triggered for
// this class (scratch or error class) in do_unloading().
remove_class(ik);