81 lines
2.5 KiB
C++
81 lines
2.5 KiB
C++
|
/*
|
||
|
|
* Copyright (c) 2013, 2018, 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.
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include "jvm.h"
|
||
|
|
#include "memory/allocation.hpp"
|
||
|
|
#include "memory/allocation.inline.hpp"
|
||
|
|
#include "vm_version_ext_ppc.hpp"
|
||
|
|
|
||
|
|
// VM_Version_Ext statics
|
||
|
|
int VM_Version_Ext::_no_of_threads = 0;
|
||
|
|
int VM_Version_Ext::_no_of_cores = 0;
|
||
|
|
int VM_Version_Ext::_no_of_sockets = 0;
|
||
|
|
char VM_Version_Ext::_cpu_name[CPU_TYPE_DESC_BUF_SIZE] = {0};
|
||
|
|
char VM_Version_Ext::_cpu_desc[CPU_DETAILED_DESC_BUF_SIZE] = {0};
|
||
|
|
|
||
|
|
// get cpu information.
|
||
|
|
bool VM_Version_Ext::initialize_cpu_information(void) {
|
||
|
|
// Not yet implemented.
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
int VM_Version_Ext::number_of_threads(void) {
|
||
|
|
initialize_cpu_information();
|
||
|
|
return _no_of_threads;
|
||
|
|
}
|
||
|
|
|
||
|
|
int VM_Version_Ext::number_of_cores(void) {
|
||
|
|
initialize_cpu_information();
|
||
|
|
return _no_of_cores;
|
||
|
|
}
|
||
|
|
|
||
|
|
int VM_Version_Ext::number_of_sockets(void) {
|
||
|
|
initialize_cpu_information();
|
||
|
|
return _no_of_sockets;
|
||
|
|
}
|
||
|
|
|
||
|
|
const char* VM_Version_Ext::cpu_name(void) {
|
||
|
|
if (!initialize_cpu_information()) {
|
||
|
|
return NULL;
|
||
|
|
}
|
||
|
|
char* tmp = NEW_C_HEAP_ARRAY_RETURN_NULL(char, CPU_TYPE_DESC_BUF_SIZE, mtTracing);
|
||
|
|
if (NULL == tmp) {
|
||
|
|
return NULL;
|
||
|
|
}
|
||
|
|
strncpy(tmp, _cpu_name, CPU_TYPE_DESC_BUF_SIZE);
|
||
|
|
return tmp;
|
||
|
|
}
|
||
|
|
|
||
|
|
const char* VM_Version_Ext::cpu_description(void) {
|
||
|
|
if (!initialize_cpu_information()) {
|
||
|
|
return NULL;
|
||
|
|
}
|
||
|
|
char* tmp = NEW_C_HEAP_ARRAY_RETURN_NULL(char, CPU_DETAILED_DESC_BUF_SIZE, mtTracing);
|
||
|
|
if (NULL == tmp) {
|
||
|
|
return NULL;
|
||
|
|
}
|
||
|
|
strncpy(tmp, _cpu_desc, CPU_DETAILED_DESC_BUF_SIZE);
|
||
|
|
return tmp;
|
||
|
|
}
|