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8240613: InstanceKlass::set_init_state failed with assert(good_state || state == allocated)

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Reviewed-by: dcubed
This commit is contained in:
Ioi Lam 2020-03-08 15:06:27 -07:00
parent 7806ca1477
commit 046dcdc0bc
1 changed files with 0 additions and 19 deletions
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19
src/hotspot/share/classfile/systemDictionary.cpp
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@ -1260,25 +1260,6 @@ bool SystemDictionary::check_shared_class_super_type(InstanceKlass* child, Insta
bool is_superclass, TRAPS) {
assert(super_type->is_shared(), "must be");
// Quick check if the super type has been already loaded.
// + Don't do it for unregistered classes -- they can be unloaded so
// super_type->class_loader_data() could be stale.
// + Don't take the lock if loader data is NULL.
if (!super_type->is_shared_unregistered_class() && super_type->class_loader_data() != NULL) {
MutexLocker mu1(THREAD, SystemDictionary_lock);
// Read loader_data again inside the lock for thread safety
ClassLoaderData* loader_data = super_type->class_loader_data();
if (loader_data != NULL) {
Symbol* name = super_type->name();
Dictionary* dictionary = loader_data->dictionary();
unsigned int d_hash = dictionary->compute_hash(name);
if (SystemDictionary::find_class(d_hash, name, dictionary) != super_type) {
return true;
}
}
}
// Not sure if super type is loaded. Do it the slow way.
Klass *found = resolve_super_or_fail(child->name(), super_type->name(),
class_loader, protection_domain, is_superclass, CHECK_0);
if (found == super_type) {