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8268470: CDS dynamic dump asserts with JFR RecordingStream

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Reviewed-by: minqi, iklam
This commit is contained in:
Calvin Cheung 2021-06-11 16:08:18 +00:00
parent e39346e708
commit 01054e6f5a
4 changed files with 170 additions and 1 deletions
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20
src/hotspot/share/classfile/systemDictionaryShared.cpp
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@ -1354,11 +1354,29 @@ bool SystemDictionaryShared::check_for_exclusion(InstanceKlass* k, DumpTimeShare
return info->is_excluded();
}
// Check if a class or any of its supertypes has been redefined.
bool SystemDictionaryShared::has_been_redefined(InstanceKlass* k) {
if (k->has_been_redefined()) {
return true;
}
if (k->java_super() != NULL && has_been_redefined(k->java_super())) {
return true;
}
Array<InstanceKlass*>* interfaces = k->local_interfaces();
int len = interfaces->length();
for (int i = 0; i < len; i++) {
if (has_been_redefined(interfaces->at(i))) {
return true;
}
}
return false;
}
bool SystemDictionaryShared::check_for_exclusion_impl(InstanceKlass* k) {
if (k->is_in_error_state()) {
return warn_excluded(k, "In error state");
}
if (k->has_been_redefined()) {
if (has_been_redefined(k)) {
return warn_excluded(k, "Has been redefined");
}
if (!k->is_hidden() && k->shared_classpath_index() < 0 && is_builtin(k)) {