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annotate src/cpu/ppc/vm/relocInfo_ppc.hpp @ 18857:5214669b01f2

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moved generate_deopt_entry_for to InterpreterGenerator for all architectures Contributed-by: Igor Ignatyev <igor.ignatyev@oracle.com>
author Doug Simon <doug.simon@oracle.com>
date Tue, 13 Jan 2015 13:08:26 +0100
parents ec28f9c041ff
children
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1 /*
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2 * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
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3 * Copyright 2012, 2013 SAP AG. All rights reserved.
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4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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5 *
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6 * This code is free software; you can redistribute it and/or modify it
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7 * under the terms of the GNU General Public License version 2 only, as
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8 * published by the Free Software Foundation.
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9 *
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10 * This code is distributed in the hope that it will be useful, but WITHOUT
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11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
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12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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13 * version 2 for more details (a copy is included in the LICENSE file that
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14 * accompanied this code).
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15 *
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16 * You should have received a copy of the GNU General Public License version
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17 * 2 along with this work; if not, write to the Free Software Foundation,
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18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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19 *
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20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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21 * or visit www.oracle.com if you need additional information or have any
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22 * questions.
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23 *
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24 */
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25
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26 #ifndef CPU_PPC_VM_RELOCINFO_PPC_HPP
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27 #define CPU_PPC_VM_RELOCINFO_PPC_HPP
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28
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29 // machine-dependent parts of class relocInfo
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30 private:
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31 enum {
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32 // Since Power instructions are whole words,
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33 // the two low-order offset bits can always be discarded.
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34 offset_unit = 4,
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35
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36 // There is no need for format bits; the instructions are
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37 // sufficiently self-identifying.
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38 #ifndef _LP64
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39 format_width = 0
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40 #else
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41 // Except narrow oops in 64-bits VM.
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42 format_width = 1
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43 #endif
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44 };
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45
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46 #endif // CPU_PPC_VM_RELOCINFO_PPC_HPP