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/*
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* Copyright 2006 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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* CA 95054 USA or visit www.sun.com if you need additional information or
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* have any questions.
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*
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*/
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# include "incls/_precompiled.incl"
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# include "incls/_vm_version_linux_sparc.cpp.incl"
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static bool detect_niagara() {
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char cpu[128];
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bool rv = false;
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FILE* fp = fopen("/proc/cpuinfo", "r");
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if (fp == NULL) {
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return rv;
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}
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while (!feof(fp)) {
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if (fscanf(fp, "cpu\t\t: %100[^\n]", &cpu) == 1) {
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if (strstr(cpu, "Niagara") != NULL) {
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rv = true;
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}
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break;
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}
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}
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fclose(fp);
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return rv;
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}
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int VM_Version::platform_features(int features) {
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// Default to generic v9
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features = generic_v9_m;
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if (detect_niagara()) {
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NOT_PRODUCT(if (PrintMiscellaneous && Verbose) tty->print_cr("Detected Linux on Niagara");)
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features = niagara1_m;
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}
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return features;
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}
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