Mercurial > hg > truffle
diff src/share/vm/classfile/loaderConstraints.cpp @ 1339:09ac706c2623
Merge
author | asaha |
---|---|
date | Wed, 24 Mar 2010 17:16:33 -0700 |
parents | 0c3f888b7636 38836cf1d8d2 |
children | cff162798819 |
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--- a/src/share/vm/classfile/loaderConstraints.cpp Mon Mar 15 15:51:36 2010 -0400 +++ b/src/share/vm/classfile/loaderConstraints.cpp Wed Mar 24 17:16:33 2010 -0700 @@ -430,7 +430,8 @@ } -void LoaderConstraintTable::verify(Dictionary* dictionary) { +void LoaderConstraintTable::verify(Dictionary* dictionary, + PlaceholderTable* placeholders) { Thread *thread = Thread::current(); for (int cindex = 0; cindex < _loader_constraint_size; cindex++) { for (LoaderConstraintEntry* probe = bucket(cindex); @@ -445,7 +446,23 @@ unsigned int d_hash = dictionary->compute_hash(name, loader); int d_index = dictionary->hash_to_index(d_hash); klassOop k = dictionary->find_class(d_index, d_hash, name, loader); - guarantee(k == probe->klass(), "klass should be in dictionary"); + if (k != NULL) { + // We found the class in the system dictionary, so we should + // make sure that the klassOop matches what we already have. + guarantee(k == probe->klass(), "klass should be in dictionary"); + } else { + // If we don't find the class in the system dictionary, it + // has to be in the placeholders table. + unsigned int p_hash = placeholders->compute_hash(name, loader); + int p_index = placeholders->hash_to_index(p_hash); + PlaceholderEntry* entry = placeholders->get_entry(p_index, p_hash, + name, loader); + + // The instanceKlass might not be on the entry, so the only + // thing we can check here is whether we were successful in + // finding the class in the placeholders table. + guarantee(entry != NULL, "klass should be in the placeholders"); + } } for (int n = 0; n< probe->num_loaders(); n++) { guarantee(probe->loader(n)->is_oop_or_null(), "should be oop");