src/hotspot/cpu/sparc/vm_version_ext_sparc.hpp
changeset 50113 caf115bb98ad
child 50538 f36d08a3e700
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/hotspot/cpu/sparc/vm_version_ext_sparc.hpp	Tue May 15 20:24:34 2018 +0200
@@ -0,0 +1,64 @@
+/*
+ * 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.
+ *
+ */
+
+#ifndef CPU_SPARC_VM_VM_VERSION_EXT_SPARC_HPP
+#define CPU_SPARC_VM_VM_VERSION_EXT_SPARC_HPP
+
+#include "utilities/macros.hpp"
+#include "vm_version_sparc.hpp"
+#include <kstat.h>
+#include <sys/processor.h>
+
+#define CPU_INFO        "cpu_info"
+#define CPU_TYPE        "fpu_type"
+#define CPU_DESCRIPTION "implementation"
+#define CHIP_ID         "chip_id"
+#define CORE_ID         "core_id"
+
+class VM_Version_Ext : public VM_Version {
+ private:
+
+  static const size_t      CPU_TYPE_DESC_BUF_SIZE = 256;
+  static const size_t      CPU_DETAILED_DESC_BUF_SIZE = 4096;
+
+  static int               _no_of_threads;
+  static int               _no_of_cores;
+  static int               _no_of_sockets;
+  static kid_t             _kcid;
+  static char              _cpu_name[CPU_TYPE_DESC_BUF_SIZE];
+  static char              _cpu_desc[CPU_DETAILED_DESC_BUF_SIZE];
+
+  static bool initialize_cpu_information(void);
+
+ public:
+
+  static int number_of_threads(void);
+  static int number_of_cores(void);
+  static int number_of_sockets(void);
+
+  static const char* cpu_name(void);
+  static const char* cpu_description(void);
+};
+
+#endif // CPU_SPARC_VM_VM_VERSION_EXT_SPARC_HPP