1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/src/share/vm/runtime/os_perf.hpp Mon Aug 12 18:30:40 2019 +0300
1.3 @@ -0,0 +1,292 @@
1.4 +/*
1.5 + * Copyright (c) 2012, 2018, Oracle and/or its affiliates. All rights reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation.
1.11 + *
1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.15 + * version 2 for more details (a copy is included in the LICENSE file that
1.16 + * accompanied this code).
1.17 + *
1.18 + * You should have received a copy of the GNU General Public License version
1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.21 + *
1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.23 + * or visit www.oracle.com if you need additional information or have any
1.24 + * questions.
1.25 + *
1.26 + */
1.27 +
1.28 +#ifndef SHARE_VM_RUNTIME_OS_PERF_HPP
1.29 +#define SHARE_VM_RUNTIME_OS_PERF_HPP
1.30 +
1.31 +#include "utilities/macros.hpp"
1.32 +#include "memory/allocation.inline.hpp"
1.33 +#include "utilities/globalDefinitions.hpp"
1.34 +
1.35 +#define FUNCTIONALITY_NOT_IMPLEMENTED -8
1.36 +
1.37 +// XXX
1.38 +//class EnvironmentVariable : public CHeapObj<mtInternal> {
1.39 +// public:
1.40 +// char* _key;
1.41 +// char* _value;
1.42 +//
1.43 +// EnvironmentVariable() {
1.44 +// _key = NULL;
1.45 +// _value = NULL;
1.46 +// }
1.47 +//
1.48 +// ~EnvironmentVariable() {
1.49 +// if (_key != NULL) {
1.50 +// FREE_C_HEAP_ARRAY(char, _key);
1.51 +// }
1.52 +// if (_value != NULL) {
1.53 +// FREE_C_HEAP_ARRAY(char, _value);
1.54 +// }
1.55 +// }
1.56 +//
1.57 +// EnvironmentVariable(char* key, char* value) {
1.58 +// _key = key;
1.59 +// _value = value;
1.60 +// }
1.61 +//
1.62 +//};
1.63 +
1.64 +
1.65 +class CPUInformation : public CHeapObj<mtInternal> {
1.66 + private:
1.67 + int _no_of_sockets;
1.68 + int _no_of_cores;
1.69 + int _no_of_hw_threads;
1.70 + const char* _description;
1.71 + const char* _name;
1.72 +
1.73 + public:
1.74 + CPUInformation() {
1.75 + _no_of_sockets = 0;
1.76 + _no_of_cores = 0;
1.77 + _no_of_hw_threads = 0;
1.78 + _description = NULL;
1.79 + _name = NULL;
1.80 + }
1.81 +
1.82 + int number_of_sockets(void) const {
1.83 + return _no_of_sockets;
1.84 + }
1.85 +
1.86 + void set_number_of_sockets(int no_of_sockets) {
1.87 + _no_of_sockets = no_of_sockets;
1.88 + }
1.89 +
1.90 + int number_of_cores(void) const {
1.91 + return _no_of_cores;
1.92 + }
1.93 +
1.94 + void set_number_of_cores(int no_of_cores) {
1.95 + _no_of_cores = no_of_cores;
1.96 + }
1.97 +
1.98 + int number_of_hardware_threads(void) const {
1.99 + return _no_of_hw_threads;
1.100 + }
1.101 +
1.102 + void set_number_of_hardware_threads(int no_of_hw_threads) {
1.103 + _no_of_hw_threads = no_of_hw_threads;
1.104 + }
1.105 +
1.106 + const char* cpu_name(void) const {
1.107 + return _name;
1.108 + }
1.109 +
1.110 + void set_cpu_name(const char* cpu_name) {
1.111 + _name = cpu_name;
1.112 + }
1.113 +
1.114 + const char* cpu_description(void) const {
1.115 + return _description;
1.116 + }
1.117 +
1.118 + void set_cpu_description(const char* cpu_description) {
1.119 + _description = cpu_description;
1.120 + }
1.121 +};
1.122 +
1.123 +class SystemProcess : public CHeapObj<mtInternal> {
1.124 + private:
1.125 + int _pid;
1.126 + char* _name;
1.127 + char* _path;
1.128 + char* _command_line;
1.129 + SystemProcess* _next;
1.130 +
1.131 + public:
1.132 + SystemProcess() {
1.133 + _pid = 0;
1.134 + _name = NULL;
1.135 + _path = NULL;
1.136 + _command_line = NULL;
1.137 + _next = NULL;
1.138 + }
1.139 +
1.140 + SystemProcess(int pid, char* name, char* path, char* command_line, SystemProcess* next) {
1.141 + _pid = pid;
1.142 + _name = name;
1.143 + _path = path;
1.144 + _command_line = command_line;
1.145 + _next = next;
1.146 + }
1.147 +
1.148 + void set_next(SystemProcess* sys_process) {
1.149 + _next = sys_process;
1.150 + }
1.151 +
1.152 + SystemProcess* next(void) const {
1.153 + return _next;
1.154 + }
1.155 +
1.156 + int pid(void) const {
1.157 + return _pid;
1.158 + }
1.159 +
1.160 + void set_pid(int pid) {
1.161 + _pid = pid;
1.162 + }
1.163 +
1.164 + const char* name(void) const {
1.165 + return _name;
1.166 + }
1.167 +
1.168 + void set_name(char* name) {
1.169 + _name = name;
1.170 + }
1.171 +
1.172 + const char* path(void) const {
1.173 + return _path;
1.174 + }
1.175 +
1.176 + void set_path(char* path) {
1.177 + _path = path;
1.178 + }
1.179 +
1.180 + const char* command_line(void) const {
1.181 + return _command_line;
1.182 + }
1.183 +
1.184 + void set_command_line(char* command_line) {
1.185 + _command_line = command_line;
1.186 + }
1.187 +
1.188 + virtual ~SystemProcess(void) {
1.189 + if (_name != NULL) {
1.190 + FREE_C_HEAP_ARRAY(char, _name, mtInternal);
1.191 + }
1.192 + if (_path != NULL) {
1.193 + FREE_C_HEAP_ARRAY(char, _path, mtInternal);
1.194 + }
1.195 + if (_command_line != NULL) {
1.196 + FREE_C_HEAP_ARRAY(char, _command_line, mtInternal);
1.197 + }
1.198 + }
1.199 +};
1.200 +
1.201 +class NetworkInterface : public ResourceObj {
1.202 + private:
1.203 + char* _name;
1.204 + uint64_t _bytes_in;
1.205 + uint64_t _bytes_out;
1.206 + NetworkInterface* _next;
1.207 +
1.208 + NetworkInterface(); // no impl
1.209 + NetworkInterface(const NetworkInterface& rhs); // no impl
1.210 + NetworkInterface& operator=(const NetworkInterface& rhs); // no impl
1.211 + public:
1.212 + NetworkInterface(const char* name, uint64_t bytes_in, uint64_t bytes_out, NetworkInterface* next) :
1.213 + _name(NULL),
1.214 + _bytes_in(bytes_in),
1.215 + _bytes_out(bytes_out),
1.216 + _next(next) {
1.217 + assert(name != NULL, "invariant");
1.218 + const size_t length = strlen(name);
1.219 + assert(allocated_on_res_area(), "invariant");
1.220 + _name = NEW_RESOURCE_ARRAY(char, length + 1);
1.221 + strncpy(_name, name, length + 1);
1.222 + assert(strncmp(_name, name, length) == 0, "invariant");
1.223 + }
1.224 +
1.225 + NetworkInterface* next() const {
1.226 + return _next;
1.227 + }
1.228 +
1.229 + const char* get_name() const {
1.230 + return _name;
1.231 + }
1.232 +
1.233 + uint64_t get_bytes_out() const {
1.234 + return _bytes_out;
1.235 + }
1.236 +
1.237 + uint64_t get_bytes_in() const {
1.238 + return _bytes_in;
1.239 + }
1.240 +};
1.241 +
1.242 +class CPUInformationInterface : public CHeapObj<mtInternal> {
1.243 + private:
1.244 + CPUInformation* _cpu_info;
1.245 + public:
1.246 + CPUInformationInterface();
1.247 + bool initialize();
1.248 + ~CPUInformationInterface();
1.249 + int cpu_information(CPUInformation& cpu_info);
1.250 +};
1.251 +
1.252 +class CPUPerformanceInterface : public CHeapObj<mtInternal> {
1.253 + private:
1.254 + class CPUPerformance;
1.255 + CPUPerformance* _impl;
1.256 + public:
1.257 + CPUPerformanceInterface();
1.258 + ~CPUPerformanceInterface();
1.259 + bool initialize();
1.260 +
1.261 + int cpu_load(int which_logical_cpu, double* const cpu_load) const;
1.262 + int context_switch_rate(double* const rate) const;
1.263 + int cpu_load_total_process(double* const cpu_load) const;
1.264 + int cpu_loads_process(double* const pjvmUserLoad,
1.265 + double* const pjvmKernelLoad,
1.266 + double* const psystemTotalLoad) const;
1.267 +};
1.268 +
1.269 +class SystemProcessInterface : public CHeapObj<mtInternal> {
1.270 + private:
1.271 + class SystemProcesses;
1.272 + SystemProcesses* _impl;
1.273 + public:
1.274 + SystemProcessInterface();
1.275 + ~SystemProcessInterface();
1.276 + bool initialize();
1.277 +
1.278 + // information about system processes
1.279 + int system_processes(SystemProcess** system_procs, int* const no_of_sys_processes) const;
1.280 +};
1.281 +
1.282 +class NetworkPerformanceInterface : public CHeapObj<mtInternal> {
1.283 + private:
1.284 + class NetworkPerformance;
1.285 + NetworkPerformance* _impl;
1.286 + NetworkPerformanceInterface(const NetworkPerformanceInterface& rhs); // no impl
1.287 + NetworkPerformanceInterface& operator=(const NetworkPerformanceInterface& rhs); // no impl
1.288 + public:
1.289 + NetworkPerformanceInterface();
1.290 + bool initialize();
1.291 + ~NetworkPerformanceInterface();
1.292 + int network_utilization(NetworkInterface** network_interfaces) const;
1.293 +};
1.294 +
1.295 +#endif // SHARE_VM_RUNTIME_OS_PERF_HPP
