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comparison src/cpu/sparc/vm/vm_version_sparc.hpp @ 6797:3a327d0b8586

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7188176: The JVM should differentiate between T and M series and adjust GC ergonomics Reviewed-by: kvn Contributed-by: Tao Mao <tao.mao@oracle.com>
author twisti
date Mon, 24 Sep 2012 11:07:03 -0700
parents 8cb110fd7627
children 46c544b8fbfc
comparison
equal deleted inserted replaced
6795:7eca5de9e0b6 6797:3a327d0b8586
1 /* 1 /*
2 * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. 2 * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 * 4 *
5 * This code is free software; you can redistribute it and/or modify it 5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as 6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. 7 * published by the Free Software Foundation.
122 { return has_v9(); } 122 { return has_v9(); }
123 123
124 // Returns true if the platform is in the niagara line (T series) 124 // Returns true if the platform is in the niagara line (T series)
125 // and newer than the niagara1. 125 // and newer than the niagara1.
126 static bool is_niagara_plus() { return is_T_family(_features) && !is_T1_model(_features); } 126 static bool is_niagara_plus() { return is_T_family(_features) && !is_T1_model(_features); }
127
128 static bool is_M_series() { return is_M_family(_features); }
127 static bool is_T4() { return is_T_family(_features) && has_cbcond(); } 129 static bool is_T4() { return is_T_family(_features) && has_cbcond(); }
128 130
129 // Fujitsu SPARC64 131 // Fujitsu SPARC64
130 static bool is_sparc64() { return (_features & sparc64_family_m) != 0; } 132 static bool is_sparc64() { return (_features & sparc64_family_m) != 0; }
131 133