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8024423: JVMTI: GetLoadedClasses doesn't enumerate anonymous classes

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Rewrite of the getLoadedClasses() method implementation to include anonymous classes.

Reviewed-by: coleenp, sspitsyn
This commit is contained in:
Fredrik Arvidsson 2013-10-24 10:02:02 +02:00
parent e731a6d078
commit 508272e5f5
4 changed files with 97 additions and 60 deletions
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17
hotspot/src/share/vm/classfile/classLoaderData.cpp
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@ -131,6 +131,17 @@ void ClassLoaderData::classes_do(void f(Klass * const)) {
}
}
void ClassLoaderData::loaded_classes_do(KlassClosure* klass_closure) {
// Lock to avoid classes being modified/added/removed during iteration
MutexLockerEx ml(metaspace_lock(), Mutex::_no_safepoint_check_flag);
for (Klass* k = _klasses; k != NULL; k = k->next_link()) {
// Do not filter ArrayKlass oops here...
if (k->oop_is_array() || (k->oop_is_instance() && InstanceKlass::cast(k)->is_loaded())) {
klass_closure->do_klass(k);
}
}
}
void ClassLoaderData::classes_do(void f(InstanceKlass*)) {
for (Klass* k = _klasses; k != NULL; k = k->next_link()) {
if (k->oop_is_instance()) {
@ -600,6 +611,12 @@ void ClassLoaderDataGraph::classes_do(void f(Klass* const)) {
}
}
void ClassLoaderDataGraph::loaded_classes_do(KlassClosure* klass_closure) {
for (ClassLoaderData* cld = _head; cld != NULL; cld = cld->next()) {
cld->loaded_classes_do(klass_closure);
}
}
void ClassLoaderDataGraph::classes_unloading_do(void f(Klass* const)) {
assert(SafepointSynchronize::is_at_safepoint(), "must be at safepoint!");
for (ClassLoaderData* cld = _unloading; cld != NULL; cld = cld->next()) {