45 lines
1.7 KiB
C++
45 lines
1.7 KiB
C++
/*
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* Copyright 1997-2002 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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* CA 95054 USA or visit www.sun.com if you need additional information or
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* have any questions.
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*
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*/
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// A klassOop is the C++ equivalent of a Java class.
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// Part of a klassOopDesc is a Klass which handle the
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// dispatching for the C++ method calls.
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// klassOop object layout:
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// [header ]
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// [klass_field]
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// [KLASS ]
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class klassOopDesc : public oopDesc {
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public:
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// size operation
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static int header_size() { return sizeof(klassOopDesc)/HeapWordSize; }
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// support for code generation
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static int klass_part_offset_in_bytes() { return sizeof(klassOopDesc); }
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// returns the Klass part containing dispatching behavior
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Klass* klass_part() { return (Klass*)((address)this + klass_part_offset_in_bytes()); }
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};
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