Mercurial > hg > truffle
diff src/share/vm/oops/fieldInfo.hpp @ 6725:da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
Summary: Remove PermGen, allocate meta-data in metaspace linked to class loaders, rewrite GC walking, rewrite and rename metadata to be C++ classes
Reviewed-by: jmasa, stefank, never, coleenp, kvn, brutisso, mgerdin, dholmes, jrose, twisti, roland
Contributed-by: jmasa <jon.masamitsu@oracle.com>, stefank <stefan.karlsson@oracle.com>, mgerdin <mikael.gerdin@oracle.com>, never <tom.rodriguez@oracle.com>
author | coleenp |
---|---|
date | Sat, 01 Sep 2012 13:25:18 -0400 |
parents | 71afdabfd05b |
children | 4a916f2ce331 |
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--- a/src/share/vm/oops/fieldInfo.hpp Fri Aug 31 16:39:35 2012 -0700 +++ b/src/share/vm/oops/fieldInfo.hpp Sat Sep 01 13:25:18 2012 -0400 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2011, 2012, 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 @@ -25,14 +25,15 @@ #ifndef SHARE_VM_OOPS_FIELDINFO_HPP #define SHARE_VM_OOPS_FIELDINFO_HPP +#include "oops/constantPool.hpp" #include "oops/typeArrayOop.hpp" #include "classfile/vmSymbols.hpp" // This class represents the field information contained in the fields -// array of an instanceKlass. Currently it's laid on top an array of +// array of an InstanceKlass. Currently it's laid on top an array of // Java shorts but in the future it could simply be used as a real // array type. FieldInfo generally shouldn't be used directly. -// Fields should be queried either through instanceKlass or through +// Fields should be queried either through InstanceKlass or through // the various FieldStreams. class FieldInfo VALUE_OBJ_CLASS_SPEC { friend class fieldDescriptor; @@ -65,8 +66,8 @@ u2 initval_index() const { return _shorts[initval_index_offset]; } public: - static FieldInfo* from_field_array(typeArrayOop fields, int index) { - return ((FieldInfo*)fields->short_at_addr(index * field_slots)); + static FieldInfo* from_field_array(Array<u2>* fields, int index) { + return ((FieldInfo*)fields->adr_at(index * field_slots)); } static FieldInfo* from_field_array(u2* fields, int index) { return ((FieldInfo*)(fields + index * field_slots));