author | simonis |
Thu, 02 Apr 2015 11:28:55 +0200 | |
changeset 30212 | c623f227022e |
parent 22824 | 28258dd5cb2e |
child 35063 | cb24277be2e7 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved. |
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* Copyright 2012, 2013 SAP AG. 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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#include "precompiled.hpp" |
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#include "asm/macroAssembler.inline.hpp" |
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#include "asm/codeBuffer.hpp" |
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#include "memory/metaspaceShared.hpp" |
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// Generate the self-patching vtable method: |
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// |
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// This method will be called (as any other Klass virtual method) with |
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// the Klass itself as the first argument. Example: |
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// |
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// oop obj; |
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// int size = obj->klass()->klass_part()->oop_size(this); |
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// |
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// for which the virtual method call is Klass::oop_size(); |
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// |
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// The dummy method is called with the Klass object as the first |
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// operand, and an object as the second argument. |
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// |
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//===================================================================== |
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// All of the dummy methods in the vtable are essentially identical, |
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// differing only by an ordinal constant, and they bear no releationship |
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// to the original method which the caller intended. Also, there needs |
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// to be 'vtbl_list_size' instances of the vtable in order to |
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// differentiate between the 'vtable_list_size' original Klass objects. |
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void MetaspaceShared::generate_vtable_methods(void** vtbl_list, |
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void** vtable, |
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char** md_top, |
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char* md_end, |
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char** mc_top, |
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char* mc_end) { |
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Unimplemented(); |
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} |
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