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 "jvm.h"
26 #include "memory/allocation.hpp"
27 #include "memory/allocation.inline.hpp"
28 #include "runtime/vm_version.hpp"
29 #include "vm_version_ext_ppc.hpp"
30
31 // VM_Version_Ext statics
32 int VM_Version_Ext::_no_of_threads = 0;
33 int VM_Version_Ext::_no_of_cores = 0;
34 int VM_Version_Ext::_no_of_sockets = 0;
35 bool VM_Version_Ext::_initialized = false;
36 char VM_Version_Ext::_cpu_name[CPU_TYPE_DESC_BUF_SIZE] = {0};
37 char VM_Version_Ext::_cpu_desc[CPU_DETAILED_DESC_BUF_SIZE] = {0};
38
39 // get cpu information.
40 void VM_Version_Ext::initialize_cpu_information(void) {
41 // do nothing if cpu info has been initialized
42 if (_initialized) {
43 return;
44 }
45
46 _no_of_cores = os::processor_count();
47 _no_of_threads = _no_of_cores;
48 _no_of_sockets = _no_of_cores;
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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 "jvm.h"
26 #include "memory/allocation.hpp"
27 #include "memory/allocation.inline.hpp"
28 #include "vm_version_ext_ppc.hpp"
29
30 // VM_Version_Ext statics
31 int VM_Version_Ext::_no_of_threads = 0;
32 int VM_Version_Ext::_no_of_cores = 0;
33 int VM_Version_Ext::_no_of_sockets = 0;
34 bool VM_Version_Ext::_initialized = false;
35 char VM_Version_Ext::_cpu_name[CPU_TYPE_DESC_BUF_SIZE] = {0};
36 char VM_Version_Ext::_cpu_desc[CPU_DETAILED_DESC_BUF_SIZE] = {0};
37
38 // get cpu information.
39 void VM_Version_Ext::initialize_cpu_information(void) {
40 // do nothing if cpu info has been initialized
41 if (_initialized) {
42 return;
43 }
44
45 _no_of_cores = os::processor_count();
46 _no_of_threads = _no_of_cores;
47 _no_of_sockets = _no_of_cores;
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