author | naoto |
Tue, 09 Jul 2019 08:05:38 -0700 | |
changeset 55627 | 9c1885fb2a42 |
parent 53244 | 9807daeb47c4 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved. |
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* Copyright (c) 2016 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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parents:
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changeset
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#ifndef CPU_S390_ICACHE_S390_HPP |
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#define CPU_S390_ICACHE_S390_HPP |
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// Interface for updating the instruction cache. Whenever the VM modifies |
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// code, part of the processor instruction cache potentially has to be flushed. |
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class ICache : public AbstractICache { |
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public: |
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enum { |
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stub_size = 0, // Size of the icache flush stub in bytes. |
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line_size = 2, // There is no explicit flushing on z/Architecture. |
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// This value is ignored by the flush stub (a nop !). |
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log2_line_size = 1 |
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}; |
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// Use default implementation. |
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}; |
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changeset
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#endif // CPU_S390_ICACHE_S390_HPP |