OpenJDK / jdk / jdk
changeset 58472:61badf9448b4
8241320: The ClassLoaderData::_is_unsafe_anonymous field is unused in the SA
Summary: remove unused code that is changing in Hotspot for hidden classes.
Reviewed-by: lfoltan, dholmes, sspitsyn
| author | coleenp |
|---|---|
| date | Fri, 20 Mar 2020 07:30:52 -0400 |
| parents | 2c275730b19d |
| children | 7e5a53043493 |
| files | src/hotspot/share/runtime/vmStructs.cpp src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/classfile/ClassLoaderData.java |
| diffstat | 2 files changed, 1 insertions(+), 8 deletions(-) [+] |
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--- a/src/hotspot/share/runtime/vmStructs.cpp Fri Mar 20 18:52:31 2020 +0800 +++ b/src/hotspot/share/runtime/vmStructs.cpp Fri Mar 20 07:30:52 2020 -0400 @@ -522,7 +522,6 @@ nonstatic_field(ClassLoaderData, _class_loader, OopHandle) \ nonstatic_field(ClassLoaderData, _next, ClassLoaderData*) \ volatile_nonstatic_field(ClassLoaderData, _klasses, Klass*) \ - nonstatic_field(ClassLoaderData, _is_unsafe_anonymous, bool) \ volatile_nonstatic_field(ClassLoaderData, _dictionary, Dictionary*) \ \ static_ptr_volatile_field(ClassLoaderDataGraph, _head, ClassLoaderData*) \
--- a/src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/classfile/ClassLoaderData.java Fri Mar 20 18:52:31 2020 +0800 +++ b/src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/classfile/ClassLoaderData.java Fri Mar 20 07:30:52 2020 -0400 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2012, 2019, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2012, 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 @@ -44,14 +44,12 @@ classLoaderFieldOffset = type.getAddressField("_class_loader").getOffset(); nextField = type.getAddressField("_next"); klassesField = new MetadataField(type.getAddressField("_klasses"), 0); - isUnsafeAnonymousField = new CIntField(type.getCIntegerField("_is_unsafe_anonymous"), 0); dictionaryField = type.getAddressField("_dictionary"); } private static long classLoaderFieldOffset; private static AddressField nextField; private static MetadataField klassesField; - private static CIntField isUnsafeAnonymousField; private static AddressField dictionaryField; public ClassLoaderData(Address addr) { @@ -76,10 +74,6 @@ return vmOopHandle.resolve(); } - public boolean getisUnsafeAnonymous() { - return isUnsafeAnonymousField.getValue(this) != 0; - } - public ClassLoaderData next() { return instantiateWrapperFor(nextField.getValue(getAddress())); }