/* * Copyright (c) 1997, 2018, Oracle and/or its affiliates. All rights reserved. * Copyright (c) 2012, 2018 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_PPC_VM_RELOCINFO_PPC_HPP #define CPU_PPC_VM_RELOCINFO_PPC_HPP // machine-dependent parts of class relocInfo private: enum { // Since Power instructions are whole words, // the two low-order offset bits can always be discarded. offset_unit = 4, // There is no need for format bits; the instructions are // sufficiently self-identifying. #ifndef _LP64 format_width = 0 #else // Except narrow oops in 64-bits VM. format_width = 1 #endif }; public: // This platform has no oops in the code that are not also // listed in the oop section. static bool mustIterateImmediateOopsInCode() { return false; } #endif // CPU_PPC_VM_RELOCINFO_PPC_HPP