1 /*
2 * Copyright (c) 2006, 2018, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
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
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 #include "logging/log.hpp"
26 #include "precompiled.hpp"
27 #include "runtime/os.hpp"
28 #include "vm_version_sparc.hpp"
29
30
31 #define CPUINFO_LINE_SIZE 1024
32
33
34 class CPUinfo {
35 public:
36 CPUinfo(const char* field) : _string(NULL) {
37
38 char line[CPUINFO_LINE_SIZE];
39 FILE* fp = fopen("/proc/cpuinfo", "r");
40
41 if (fp != NULL) {
42 while (fgets(line, sizeof(line), fp) != NULL) {
43 assert(strlen(line) < sizeof(line) - 1,
44 "buffer too small (%d)", CPUINFO_LINE_SIZE);
45
46 const char* vstr = match_field(line, field);
47
48 if (vstr != NULL) {
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1 /*
2 * Copyright (c) 2006, 2019, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
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
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 #include "logging/log.hpp"
26 #include "precompiled.hpp"
27 #include "runtime/os.hpp"
28 #include "runtime/vm_version.hpp"
29
30
31 #define CPUINFO_LINE_SIZE 1024
32
33
34 class CPUinfo {
35 public:
36 CPUinfo(const char* field) : _string(NULL) {
37
38 char line[CPUINFO_LINE_SIZE];
39 FILE* fp = fopen("/proc/cpuinfo", "r");
40
41 if (fp != NULL) {
42 while (fgets(line, sizeof(line), fp) != NULL) {
43 assert(strlen(line) < sizeof(line) - 1,
44 "buffer too small (%d)", CPUINFO_LINE_SIZE);
45
46 const char* vstr = match_field(line, field);
47
48 if (vstr != NULL) {
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