5c58d27aac
Remove PermGen, allocate meta-data in metaspace linked to class loaders, rewrite GC walking, rewrite and rename metadata to be C++ classes Co-authored-by: Stefan Karlsson <stefan.karlsson@oracle.com> Co-authored-by: Mikael Gerdin <mikael.gerdin@oracle.com> Co-authored-by: Tom Rodriguez <tom.rodriguez@oracle.com> Reviewed-by: jmasa, stefank, never, coleenp, kvn, brutisso, mgerdin, dholmes, jrose, twisti, roland
55 lines
2.3 KiB
C++
55 lines
2.3 KiB
C++
/*
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* Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*
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*/
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#ifndef SHARE_VM_PRIMS_PRIVILEGEDSTACK_HPP
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#define SHARE_VM_PRIMS_PRIVILEGEDSTACK_HPP
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#include "memory/allocation.hpp"
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#include "oops/oopsHierarchy.hpp"
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#include "runtime/vframe.hpp"
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#include "utilities/growableArray.hpp"
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class PrivilegedElement VALUE_OBJ_CLASS_SPEC {
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private:
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Klass* _klass; // klass for method
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oop _privileged_context; // context for operation
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intptr_t* _frame_id; // location on stack
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PrivilegedElement* _next; // Link to next one on stack
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public:
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void initialize(vframeStream* vf, oop context, PrivilegedElement* next, TRAPS);
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void oops_do(OopClosure* f);
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void classes_do(KlassClosure* f);
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intptr_t* frame_id() const { return _frame_id; }
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oop privileged_context() const { return _privileged_context; }
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oop class_loader() const { return InstanceKlass::cast(_klass)->class_loader(); }
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oop protection_domain() const { return InstanceKlass::cast(_klass)->protection_domain(); }
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PrivilegedElement *next() const { return _next; }
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// debugging (used for find)
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void print_on(outputStream* st) const PRODUCT_RETURN;
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bool contains(address addr) PRODUCT_RETURN0;
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};
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#endif // SHARE_VM_PRIMS_PRIVILEGEDSTACK_HPP
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