| Quellcodebibliothek Statistik Leitseite products/Sources/formale Sprachen/Java/Openjdk/src/hotspot/cpu/s390/ (Sun/Oracle ©) Datei vom 13.11.2022 mit Größe 1 kB |
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Quelle icache_s390.hppSprache: C |
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/* * Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved. * Copyright (c) 2016 SAP SE. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. * */ #ifndef CPU_S390_ICACHE_S390_HPP #define CPU_S390_ICACHE_S390_HPP // Interface for updating the instruction cache. Whenever the VM modifies // code, part of the processor instruction cache potentially has to be flushed. class ICache : public AbstractICache { public: enum { stub_size = 0, // Size of the icache flush stub in bytes. line_size = 2, // There is no explicit flushing on z/Architecture. // This value is ignored by the flush stub (a nop !). log2_line_size = 1 }; // Use default implementation. }; #endif // CPU_S390_ICACHE_S390_HPP
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2026-06-09