author | phh |
Sat, 30 Nov 2019 14:33:05 -0800 | |
changeset 59330 | 5b96c12f909d |
parent 53244 | 9807daeb47c4 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 1997, 2019, Oracle and/or its affiliates. All rights reserved. |
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* Copyright (c) 2012, 2018 SAP SE. 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 CPU_PPC_RELOCINFO_PPC_HPP |
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#define CPU_PPC_RELOCINFO_PPC_HPP |
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// machine-dependent parts of class relocInfo |
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private: |
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enum { |
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// Since Power instructions are whole words, |
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// the two low-order offset bits can always be discarded. |
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offset_unit = 4, |
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// There is no need for format bits; the instructions are |
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// sufficiently self-identifying. |
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#ifndef _LP64 |
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format_width = 0 |
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#else |
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// Except narrow oops in 64-bits VM. |
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format_width = 1 |
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#endif |
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}; |
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public: |
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// This platform has no oops in the code that are not also |
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// listed in the oop section. |
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static bool mustIterateImmediateOopsInCode() { return false; } |
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#endif // CPU_PPC_RELOCINFO_PPC_HPP |