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src/hotspot/share/oops/instanceMirrorKlass.inline.hpp

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rev 58565 : 8238358: Implementation of JEP 371: Hidden Classes
Reviewed-by: duke
Contributed-by: mandy.chung@oracle.com, lois.foltan@oracle.com, david.holmes@oracle.com, harold.seigel@oracle.com, serguei.spitsyn@oracle.com, alex.buckley@oracle.com, jamsheed.c.m@oracle.com

*** 1,6 **** ! /* Copyright (c) 2015, 2019, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. --- 1,7 ---- ! /* ! * Copyright (c) 2015, 2020, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation.
*** 49,62 **** if (Devirtualizer::do_metadata(closure)) { Klass* klass = java_lang_Class::as_Klass_raw(obj); // We'll get NULL for primitive mirrors. if (klass != NULL) { ! if (klass->is_instance_klass() && ! InstanceKlass::cast(klass)->is_unsafe_anonymous()) { ! // An unsafe anonymous class doesn't have its own class loader, so ! // when handling the java mirror for the class we need to make sure its class // loader data is claimed, this is done by calling do_cld explicitly. // For non-anonymous classes the call to do_cld is made when the class // loader itself is handled. Devirtualizer::do_cld(closure, klass->class_loader_data()); } else { --- 50,62 ---- if (Devirtualizer::do_metadata(closure)) { Klass* klass = java_lang_Class::as_Klass_raw(obj); // We'll get NULL for primitive mirrors. if (klass != NULL) { ! if (klass->is_instance_klass() && klass->class_loader_data()->has_class_mirror_holder()) { ! // A weak hidden or an unsafe anonymous class doesn't have its own class loader, ! // so when handling the java mirror for the class we need to make sure its class // loader data is claimed, this is done by calling do_cld explicitly. // For non-anonymous classes the call to do_cld is made when the class // loader itself is handled. Devirtualizer::do_cld(closure, klass->class_loader_data()); } else {
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