--- old/src/hotspot/cpu/sparc/globalDefinitions_sparc.hpp 2020-05-01 02:28:58.175547523 -0700 +++ /dev/null 2020-03-09 18:57:19.455001459 -0700 @@ -1,59 +0,0 @@ -/* - * Copyright (c) 1999, 2020, Oracle and/or its affiliates. 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_SPARC_GLOBALDEFINITIONS_SPARC_HPP -#define CPU_SPARC_GLOBALDEFINITIONS_SPARC_HPP - -// Size of Sparc Instructions -const int BytesPerInstWord = 4; - -const int StackAlignmentInBytes = (2*wordSize); - -// Indicates whether the C calling conventions require that -// 32-bit integer argument values are extended to 64 bits. -const bool CCallingConventionRequiresIntsAsLongs = true; - -#define SUPPORTS_NATIVE_CX8 - -#define CPU_MULTI_COPY_ATOMIC - -// The expected size in bytes of a cache line, used to pad data structures. -#if defined(TIERED) - // tiered, 64-bit, large machine - #define DEFAULT_CACHE_LINE_SIZE 128 - #define OM_CACHE_LINE_SIZE 64 -#elif defined(COMPILER1) - // pure C1, 32-bit, small machine - #define DEFAULT_CACHE_LINE_SIZE 16 -#elif defined(COMPILER2) - // pure C2, 64-bit, large machine - #define DEFAULT_CACHE_LINE_SIZE 128 - #define OM_CACHE_LINE_SIZE 64 -#endif - -#if defined(SOLARIS) -#define SUPPORT_RESERVED_STACK_AREA -#endif - -#endif // CPU_SPARC_GLOBALDEFINITIONS_SPARC_HPP