Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/os/aix/vm/os_perf_aix.cpp
src/os/aix/vm/os_perf_aix.cpp
- changeset 9907
- 35063c223567
- parent 9858
- b985cbb00e68
equal
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| 9906:0df63a32f7bb | 9907:35063c223567 |
|---|---|
| 1 /* | 1 /* |
| 2 * Copyright (c) 2012, 2018, Oracle and/or its affiliates. All rights reserved. | 2 * Copyright (c) 2012, 2018, Oracle and/or its affiliates. All rights reserved. |
| 3 * Copyright (c) 2020 SAP SE. All rights reserved. | |
| 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | 4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 * | 5 * |
| 5 * This code is free software; you can redistribute it and/or modify it | 6 * This code is free software; you can redistribute it and/or modify it |
| 6 * under the terms of the GNU General Public License version 2 only, as | 7 * under the terms of the GNU General Public License version 2 only, as |
| 7 * published by the Free Software Foundation. | 8 * published by the Free Software Foundation. |
| 26 #include "jvm.h" | 27 #include "jvm.h" |
| 27 #include "memory/allocation.inline.hpp" | 28 #include "memory/allocation.inline.hpp" |
| 28 #include "os_aix.inline.hpp" | 29 #include "os_aix.inline.hpp" |
| 29 #include "runtime/os.hpp" | 30 #include "runtime/os.hpp" |
| 30 #include "runtime/os_perf.hpp" | 31 #include "runtime/os_perf.hpp" |
| 31 | 32 #include "vm_version_ext_ppc.hpp" |
| 32 #include CPU_HEADER(vm_version_ext) | |
| 33 | 33 |
| 34 #include <stdio.h> | 34 #include <stdio.h> |
| 35 #include <stdarg.h> | 35 #include <stdarg.h> |
| 36 #include <unistd.h> | 36 #include <unistd.h> |
| 37 #include <errno.h> | 37 #include <errno.h> |
| 177 format: %d %s %c %d %d %d %d %d %lu %lu %lu %lu %lu %lu %lu %ld %ld %ld %ld %ld %ld %lu %lu %ld %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %d %d | 177 format: %d %s %c %d %d %d %d %d %lu %lu %lu %lu %lu %lu %lu %ld %ld %ld %ld %ld %ld %lu %lu %ld %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %d %d |
| 178 | 178 |
| 179 | 179 |
| 180 */ | 180 */ |
| 181 | 181 |
| 182 /** | |
| 183 * For platforms that have them, when declaring | |
| 184 * a printf-style function, | |
| 185 * formatSpec is the parameter number (starting at 1) | |
| 186 * that is the format argument ("%d pid %s") | |
| 187 * params is the parameter number where the actual args to | |
| 188 * the format starts. If the args are in a va_list, this | |
| 189 * should be 0. | |
| 190 */ | |
| 191 #ifndef PRINTF_ARGS | |
| 192 # define PRINTF_ARGS(formatSpec, params) ATTRIBUTE_PRINTF(formatSpec, params) | |
| 193 #endif | |
| 194 | |
| 195 #ifndef SCANF_ARGS | |
| 196 # define SCANF_ARGS(formatSpec, params) ATTRIBUTE_SCANF(formatSpec, params) | |
| 197 #endif | |
| 198 | |
| 199 #ifndef _PRINTFMT_ | |
| 200 # define _PRINTFMT_ | |
| 201 #endif | |
| 202 | |
| 203 #ifndef _SCANFMT_ | |
| 204 # define _SCANFMT_ | |
| 205 #endif | |
| 206 | |
| 207 | |
| 208 struct CPUPerfTicks { | 182 struct CPUPerfTicks { |
| 209 uint64_t used; | 183 uint64_t used; |
| 210 uint64_t usedKernel; | 184 uint64_t usedKernel; |
| 211 uint64_t total; | 185 uint64_t total; |
| 212 }; | 186 }; |
| 232 static double get_cpu_load(int which_logical_cpu, CPUPerfCounters* counters, double* pkernelLoad, CpuLoadTarget target); | 206 static double get_cpu_load(int which_logical_cpu, CPUPerfCounters* counters, double* pkernelLoad, CpuLoadTarget target); |
| 233 | 207 |
| 234 /** reads /proc/<pid>/stat data, with some checks and some skips. | 208 /** reads /proc/<pid>/stat data, with some checks and some skips. |
| 235 * Ensure that 'fmt' does _NOT_ contain the first two "%d %s" | 209 * Ensure that 'fmt' does _NOT_ contain the first two "%d %s" |
| 236 */ | 210 */ |
| 237 static int SCANF_ARGS(2, 0) vread_statdata(const char* procfile, _SCANFMT_ const char* fmt, va_list args) { | 211 static int vread_statdata(const char* procfile, const char* fmt, va_list args) { |
| 238 FILE*f; | 212 FILE*f; |
| 239 int n; | 213 int n; |
| 240 char buf[2048]; | 214 char buf[2048]; |
| 241 | 215 |
| 242 if ((f = fopen(procfile, "r")) == NULL) { | 216 if ((f = fopen(procfile, "r")) == NULL) { |
| 261 fclose(f); | 235 fclose(f); |
| 262 | 236 |
| 263 return n; | 237 return n; |
| 264 } | 238 } |
| 265 | 239 |
| 266 static int SCANF_ARGS(2, 3) read_statdata(const char* procfile, _SCANFMT_ const char* fmt, ...) { | 240 static int read_statdata(const char* procfile, const char* fmt, ...) { |
| 267 int n; | 241 int n; |
| 268 va_list args; | 242 va_list args; |
| 269 | 243 |
| 270 va_start(args, fmt); | 244 va_start(args, fmt); |
| 271 n = vread_statdata(procfile, fmt, args); | 245 n = vread_statdata(procfile, fmt, args); |
| 470 user_load = MIN2<double>(user_load, 1.0); | 444 user_load = MIN2<double>(user_load, 1.0); |
| 471 | 445 |
| 472 return user_load; | 446 return user_load; |
| 473 } | 447 } |
| 474 | 448 |
| 475 static int SCANF_ARGS(1, 2) parse_stat(_SCANFMT_ const char* fmt, ...) { | 449 static int parse_stat(const char* fmt, ...) { |
| 476 FILE *f; | 450 FILE *f; |
| 477 va_list args; | 451 va_list args; |
| 478 | 452 |
| 479 va_start(args, fmt); | 453 va_start(args, fmt); |
| 480 | 454 |
| 607 return true; | 581 return true; |
| 608 } | 582 } |
| 609 | 583 |
| 610 CPUPerformanceInterface::CPUPerformance::~CPUPerformance() { | 584 CPUPerformanceInterface::CPUPerformance::~CPUPerformance() { |
| 611 if (_counters.cpus != NULL) { | 585 if (_counters.cpus != NULL) { |
| 612 FREE_C_HEAP_ARRAY(char, _counters.cpus); | 586 FREE_C_HEAP_ARRAY(char, _counters.cpus, mtInternal); |
| 613 } | 587 } |
| 614 } | 588 } |
| 615 | 589 |
| 616 int CPUPerformanceInterface::CPUPerformance::cpu_load(int which_logical_cpu, double* cpu_load) { | 590 int CPUPerformanceInterface::CPUPerformance::cpu_load(int which_logical_cpu, double* cpu_load) { |
| 617 double u, s; | 591 double u, s; |
| 884 | 858 |
| 885 char* cmdline = NULL; | 859 char* cmdline = NULL; |
| 886 cmdline = get_cmdline(); | 860 cmdline = get_cmdline(); |
| 887 if (cmdline != NULL) { | 861 if (cmdline != NULL) { |
| 888 process_info->set_command_line(allocate_string(cmdline)); | 862 process_info->set_command_line(allocate_string(cmdline)); |
| 889 FREE_C_HEAP_ARRAY(char, cmdline); | 863 FREE_C_HEAP_ARRAY(char, cmdline, mtInternal); |
| 890 } | 864 } |
| 891 | 865 |
| 892 return OS_OK; | 866 return OS_OK; |
| 893 } | 867 } |
| 894 | 868 |
| 1009 | 983 |
| 1010 CPUInformationInterface::~CPUInformationInterface() { | 984 CPUInformationInterface::~CPUInformationInterface() { |
| 1011 if (_cpu_info != NULL) { | 985 if (_cpu_info != NULL) { |
| 1012 if (_cpu_info->cpu_name() != NULL) { | 986 if (_cpu_info->cpu_name() != NULL) { |
| 1013 const char* cpu_name = _cpu_info->cpu_name(); | 987 const char* cpu_name = _cpu_info->cpu_name(); |
| 1014 FREE_C_HEAP_ARRAY(char, cpu_name); | 988 FREE_C_HEAP_ARRAY(char, cpu_name, mtInternal); |
| 1015 _cpu_info->set_cpu_name(NULL); | 989 _cpu_info->set_cpu_name(NULL); |
| 1016 } | 990 } |
| 1017 if (_cpu_info->cpu_description() != NULL) { | 991 if (_cpu_info->cpu_description() != NULL) { |
| 1018 const char* cpu_desc = _cpu_info->cpu_description(); | 992 const char* cpu_desc = _cpu_info->cpu_description(); |
| 1019 FREE_C_HEAP_ARRAY(char, cpu_desc); | 993 FREE_C_HEAP_ARRAY(char, cpu_desc, mtInternal); |
| 1020 _cpu_info->set_cpu_description(NULL); | 994 _cpu_info->set_cpu_description(NULL); |
| 1021 } | 995 } |
| 1022 delete _cpu_info; | 996 delete _cpu_info; |
| 1023 } | 997 } |
| 1024 } | 998 } |
