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8152949: Jigsaw crash when Klass in _fixup_module_field_list is unloaded

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During start up anonymous classes must be kept alive until after their mirror's module field is patched with java.base

Co-authored-by: Stefan Karlsson <stefan.karlsson@oracle.com>
Reviewed-by: coleenp, hseigel
This commit is contained in:
Per Liden 2016-04-21 09:23:04 -04:00 • committed by Lois Foltan
parent 4adb7c0788
commit 48892f6f68
6 changed files with 31 additions and 6 deletions
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hotspot/src/share/vm/classfile/javaClasses.cpp
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@ -852,6 +852,7 @@ void java_lang_Class::create_mirror(KlassHandle k, Handle class_loader,
new (ResourceObj::C_HEAP, mtClass) GrowableArray<Klass*>(500, true);
set_fixup_module_field_list(list);
}
k->class_loader_data()->inc_keep_alive();
fixup_module_field_list()->push(k());
}
} else {