author | rehn |
Fri, 29 Nov 2019 12:09:25 +0100 | |
changeset 59325 | 3636bab5e81e |
parent 58084 | cddef3bde924 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2012, 2019, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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* |
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*/ |
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||
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#ifndef SHARE_RUNTIME_OS_PERF_HPP |
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#define SHARE_RUNTIME_OS_PERF_HPP |
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#include "memory/allocation.hpp" |
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#include "utilities/macros.hpp" |
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#define FUNCTIONALITY_NOT_IMPLEMENTED -8 |
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class EnvironmentVariable : public CHeapObj<mtInternal> { |
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public: |
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char* _key; |
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char* _value; |
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EnvironmentVariable() { |
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_key = NULL; |
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_value = NULL; |
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} |
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~EnvironmentVariable() { |
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FREE_C_HEAP_ARRAY(char, _key); |
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FREE_C_HEAP_ARRAY(char, _value); |
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} |
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EnvironmentVariable(char* key, char* value) { |
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_key = key; |
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_value = value; |
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} |
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}; |
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class CPUInformation : public CHeapObj<mtInternal> { |
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private: |
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int _no_of_sockets; |
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int _no_of_cores; |
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int _no_of_hw_threads; |
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const char* _description; |
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const char* _name; |
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public: |
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CPUInformation() { |
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_no_of_sockets = 0; |
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_no_of_cores = 0; |
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_no_of_hw_threads = 0; |
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_description = NULL; |
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_name = NULL; |
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} |
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int number_of_sockets(void) const { |
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return _no_of_sockets; |
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} |
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void set_number_of_sockets(int no_of_sockets) { |
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_no_of_sockets = no_of_sockets; |
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} |
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int number_of_cores(void) const { |
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return _no_of_cores; |
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} |
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void set_number_of_cores(int no_of_cores) { |
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_no_of_cores = no_of_cores; |
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} |
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int number_of_hardware_threads(void) const { |
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return _no_of_hw_threads; |
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} |
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void set_number_of_hardware_threads(int no_of_hw_threads) { |
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_no_of_hw_threads = no_of_hw_threads; |
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} |
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const char* cpu_name(void) const { |
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return _name; |
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} |
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void set_cpu_name(const char* cpu_name) { |
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_name = cpu_name; |
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} |
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const char* cpu_description(void) const { |
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return _description; |
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} |
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void set_cpu_description(const char* cpu_description) { |
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_description = cpu_description; |
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} |
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}; |
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class SystemProcess : public CHeapObj<mtInternal> { |
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private: |
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int _pid; |
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char* _name; |
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char* _path; |
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char* _command_line; |
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SystemProcess* _next; |
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public: |
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SystemProcess() { |
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_pid = 0; |
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_name = NULL; |
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_path = NULL; |
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_command_line = NULL; |
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_next = NULL; |
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} |
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SystemProcess(int pid, char* name, char* path, char* command_line, SystemProcess* next) { |
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_pid = pid; |
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_name = name; |
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_path = path; |
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_command_line = command_line; |
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_next = next; |
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} |
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void set_next(SystemProcess* sys_process) { |
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_next = sys_process; |
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} |
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SystemProcess* next(void) const { |
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return _next; |
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} |
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int pid(void) const { |
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return _pid; |
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} |
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void set_pid(int pid) { |
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_pid = pid; |
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} |
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const char* name(void) const { |
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return _name; |
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} |
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void set_name(char* name) { |
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_name = name; |
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} |
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const char* path(void) const { |
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return _path; |
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} |
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void set_path(char* path) { |
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_path = path; |
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} |
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const char* command_line(void) const { |
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return _command_line; |
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} |
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void set_command_line(char* command_line) { |
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_command_line = command_line; |
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} |
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virtual ~SystemProcess(void) { |
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FREE_C_HEAP_ARRAY(char, _name); |
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FREE_C_HEAP_ARRAY(char, _path); |
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FREE_C_HEAP_ARRAY(char, _command_line); |
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} |
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}; |
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class NetworkInterface : public ResourceObj { |
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private: |
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char* _name; |
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uint64_t _bytes_in; |
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uint64_t _bytes_out; |
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NetworkInterface* _next; |
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NetworkInterface(); // no impl |
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NetworkInterface(const NetworkInterface& rhs); // no impl |
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NetworkInterface& operator=(const NetworkInterface& rhs); // no impl |
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public: |
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NetworkInterface(const char* name, uint64_t bytes_in, uint64_t bytes_out, NetworkInterface* next) : |
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_name(NULL), |
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_bytes_in(bytes_in), |
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_bytes_out(bytes_out), |
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_next(next) { |
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assert(name != NULL, "invariant"); |
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const size_t length = strlen(name); |
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assert(allocated_on_res_area(), "invariant"); |
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_name = NEW_RESOURCE_ARRAY(char, length + 1); |
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strncpy(_name, name, length + 1); |
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assert(strncmp(_name, name, length) == 0, "invariant"); |
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} |
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NetworkInterface* next() const { |
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return _next; |
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} |
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const char* get_name() const { |
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return _name; |
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} |
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uint64_t get_bytes_out() const { |
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return _bytes_out; |
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} |
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uint64_t get_bytes_in() const { |
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return _bytes_in; |
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} |
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}; |
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class CPUInformationInterface : public CHeapObj<mtInternal> { |
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private: |
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CPUInformation* _cpu_info; |
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public: |
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CPUInformationInterface(); |
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bool initialize(); |
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~CPUInformationInterface(); |
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int cpu_information(CPUInformation& cpu_info); |
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}; |
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class CPUPerformanceInterface : public CHeapObj<mtInternal> { |
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private: |
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class CPUPerformance; |
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CPUPerformance* _impl; |
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public: |
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CPUPerformanceInterface(); |
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~CPUPerformanceInterface(); |
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bool initialize(); |
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int cpu_load(int which_logical_cpu, double* const cpu_load) const; |
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int context_switch_rate(double* const rate) const; |
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int cpu_load_total_process(double* const cpu_load) const; |
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int cpu_loads_process(double* const pjvmUserLoad, |
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double* const pjvmKernelLoad, |
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double* const psystemTotalLoad) const; |
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}; |
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class SystemProcessInterface : public CHeapObj<mtInternal> { |
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private: |
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class SystemProcesses; |
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SystemProcesses* _impl; |
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public: |
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SystemProcessInterface(); |
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~SystemProcessInterface(); |
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bool initialize(); |
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// information about system processes |
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int system_processes(SystemProcess** system_procs, int* const no_of_sys_processes) const; |
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}; |
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class NetworkPerformanceInterface : public CHeapObj<mtInternal> { |
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private: |
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class NetworkPerformance; |
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NetworkPerformance* _impl; |
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NetworkPerformanceInterface(const NetworkPerformanceInterface& rhs); // no impl |
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NetworkPerformanceInterface& operator=(const NetworkPerformanceInterface& rhs); // no impl |
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public: |
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NetworkPerformanceInterface(); |
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bool initialize(); |
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~NetworkPerformanceInterface(); |
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int network_utilization(NetworkInterface** network_interfaces) const; |
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}; |
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#endif // SHARE_RUNTIME_OS_PERF_HPP |