1e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project/* 2e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project * Copyright (C) 2008 The Android Open Source Project 3e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project * 4e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 5e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project * you may not use this file except in compliance with the License. 6e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project * You may obtain a copy of the License at 7e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project * 8e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 9e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project * 10e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 11e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 12e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project * See the License for the specific language governing permissions and 14e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project * limitations under the License. 15e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project */ 16e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 17e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project#include <assert.h> 18e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project#include <dirent.h> 19e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project#include <errno.h> 20e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project#include <stdlib.h> 21e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project#include <string.h> 22e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project#include <sys/types.h> 23e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project#include <unistd.h> 24e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 25e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project#include <pagemap/pagemap.h> 26e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 27e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project#define MAX_CMDLINE 256 28e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 29e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Projectstruct process_info { 30e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project pid_t pid; 31e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project char cmdline[MAX_CMDLINE]; 32e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project}; 33e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 34e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Projectstruct mapping_info { 35e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project struct process_info *proc; 36e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project pm_memusage_t usage; 37e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project}; 38e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 39e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Projectstruct library_info { 40e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project struct library_info *next; 41e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project char *name; 42e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project struct mapping_info **mappings; 43e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project int mappings_count; 44e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project int mappings_size; 45e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project pm_memusage_t total_usage; 46e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project}; 47e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 48e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Projectstatic void usage(char *myname); 49e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Projectstatic int getprocname(pid_t pid, char *buf, size_t len); 50e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Projectstatic int numcmp(long long a, long long b); 51e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Projectstatic int licmp(const void *a, const void *b); 52e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 53e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Projectchar *library_name_blacklist[] = { "[heap]", "[stack]", "", NULL }; 54e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 55e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project#define declare_sort(field) \ 56e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project static int sort_by_ ## field (const void *a, const void *b) 57e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 58e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Projectdeclare_sort(vss); 59e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Projectdeclare_sort(rss); 60e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Projectdeclare_sort(pss); 61e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Projectdeclare_sort(uss); 62e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 63e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project#define INIT_LIBRARIES 16 64e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project#define INIT_MAPPINGS 4 65e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 66e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Projectstatic int order; 67e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 68e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Projectstruct library_info **libraries; 69e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Projectint libraries_count; 70e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Projectint libraries_size; 71e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 72e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Projectstruct library_info *get_library(char *name) { 73e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project int i; 74e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project struct library_info *library; 75e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 76e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project for (i = 0; library_name_blacklist[i]; i++) 77e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project if (!strcmp(name, library_name_blacklist[i])) 78e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project return NULL; 79e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 80e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project for (i = 0; i < libraries_count; i++) { 81e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project if (!strcmp(libraries[i]->name, name)) 82e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project return libraries[i]; 83e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project } 84e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 85e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project if (libraries_count >= libraries_size) { 86e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project libraries = realloc(libraries, 2 * libraries_size * sizeof(struct library_info *)); 87e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project if (!libraries) { 88e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project fprintf(stderr, "Couldn't resize libraries array: %s\n", strerror(errno)); 89e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project exit(EXIT_FAILURE); 90e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project } 91e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project libraries_size = 2 * libraries_size; 92e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project } 93e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 94e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project library = calloc(1, sizeof(*library)); 95e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project if (!library) { 96e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project fprintf(stderr, "Couldn't allocate space for library struct: %s\n", strerror(errno)); 97e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project exit(EXIT_FAILURE); 98e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project } 99e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project library->name = malloc(strlen(name) + 1); 100e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project if (!library->name) { 101e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project fprintf(stderr, "Couldn't allocate space for library name: %s\n", strerror(errno)); 102e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project exit(EXIT_FAILURE); 103e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project } 104e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project strcpy(library->name, name); 105e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project library->mappings = malloc(INIT_MAPPINGS * sizeof(struct mapping_info *)); 106e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project if (!library->mappings) { 107e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project fprintf(stderr, "Couldn't allocate space for library mappings array: %s\n", strerror(errno)); 108e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project exit(EXIT_FAILURE); 109e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project } 110e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project library->mappings_count = 0; library->mappings_size = INIT_MAPPINGS; 111e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project pm_memusage_zero(&library->total_usage); 112e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 113e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project libraries[libraries_count++] = library; 114e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 115e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project return library; 116e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project} 117e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 118e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Projectstruct mapping_info *get_mapping(struct library_info *library, struct process_info *proc) { 119e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project struct mapping_info *mapping; 120e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project int i; 121e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 122e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project for (i = 0; i < library->mappings_count; i++) { 123e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project if (library->mappings[i]->proc == proc) 124e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project return library->mappings[i]; 125e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project } 126e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 127e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project if (library->mappings_count >= library->mappings_size) { 128e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project library->mappings = realloc(library->mappings, 129e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 2 * library->mappings_size * sizeof(struct mapping*)); 130e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project if (!library->mappings) { 131e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project fprintf(stderr, "Couldn't resize mappings array: %s\n", strerror(errno)); 132e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project exit(EXIT_FAILURE); 133e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project } 134e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project library->mappings_size = 2 * library->mappings_size; 135e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project } 136e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 137e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project mapping = calloc(1, sizeof(*mapping)); 138e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project if (!mapping) { 139e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project fprintf(stderr, "Couldn't allocate space for mapping struct: %s\n", strerror(errno)); 140e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project exit(EXIT_FAILURE); 141e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project } 142e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project mapping->proc = proc; 143e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project pm_memusage_zero(&mapping->usage); 144e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 145e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project library->mappings[library->mappings_count++] = mapping; 146e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 147e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project return mapping; 148e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project} 149e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 150e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Projectstruct process_info *get_process(pid_t pid) { 151e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project struct process_info *process; 152e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 153e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project process = calloc(1, sizeof(*process)); 154e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project if (!process) { 155e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project fprintf(stderr, "Couldn't allocate space for process struct: %s\n", strerror(errno)); 156e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project exit(EXIT_FAILURE); 157e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project } 158e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 159e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project process->pid = pid; 160e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project getprocname(pid, process->cmdline, sizeof(process->cmdline)); 161e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 162e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project return process; 163e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project} 164e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 165e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Projectint main(int argc, char *argv[]) { 166e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project char cmdline[256]; 167e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project char *prefix; 168e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project size_t prefix_len; 169e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project int (*compfn)(const void *a, const void *b); 170e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 171e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project pm_kernel_t *ker; 172e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project pm_process_t *proc; 173e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 174e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project pid_t *pids; 175e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project size_t num_procs; 176e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 177e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project pm_map_t **maps; 178e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project size_t num_maps; 179e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project pm_memusage_t map_usage; 180e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 181e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project struct library_info *li, **lis; 182e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project struct mapping_info *mi, **mis; 183e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project struct process_info *pi; 184e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 185e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project int i, j, error; 186e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 18780cb15504324667c9934ff350afff48881613393JP Abgrall signal(SIGPIPE, SIG_IGN); 188e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project compfn = &sort_by_pss; 189e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project order = -1; 190e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project prefix = NULL; 191e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project prefix_len = 0; 192e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 193e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project for (i = 1; i < argc; i++) { 194e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project if (!strcmp(argv[i], "-P")) { 195e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project if (i + 1 >= argc) { 196e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project fprintf(stderr, "Option -P requires an argument.\n"); 197e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project usage(argv[0]); 198e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project exit(EXIT_FAILURE); 199e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project } 200e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project prefix = argv[++i]; 201e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project prefix_len = strlen(prefix); 202e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project continue; 203e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project } 204e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project if (!strcmp(argv[i], "-v")) { compfn = &sort_by_vss; continue; } 205e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project if (!strcmp(argv[i], "-r")) { compfn = &sort_by_rss; continue; } 206e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project if (!strcmp(argv[i], "-p")) { compfn = &sort_by_pss; continue; } 207e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project if (!strcmp(argv[i], "-u")) { compfn = &sort_by_uss; continue; } 208e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project if (!strcmp(argv[i], "-R")) { order *= -1; continue; } 209e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project if (!strcmp(argv[i], "-h")) { usage(argv[0]); exit(0); } 210e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project fprintf(stderr, "Invalid argument \"%s\".\n", argv[i]); 211e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project usage(argv[0]); 212e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project exit(EXIT_FAILURE); 213e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project } 214e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 215e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project libraries = malloc(INIT_LIBRARIES * sizeof(struct library_info *)); 216e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project libraries_count = 0; libraries_size = INIT_LIBRARIES; 217e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 218e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project error = pm_kernel_create(&ker); 219e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project if (error) { 220e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project fprintf(stderr, "Error initializing kernel interface -- " 221e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project "does this kernel have pagemap?\n"); 222e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project exit(EXIT_FAILURE); 223e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project } 224e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 225e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project error = pm_kernel_pids(ker, &pids, &num_procs); 226e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project if (error) { 227e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project fprintf(stderr, "Error listing processes.\n"); 228e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project exit(EXIT_FAILURE); 229e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project } 230e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 231e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project for (i = 0; i < num_procs; i++) { 232e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project error = pm_process_create(ker, pids[i], &proc); 233e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project if (error) { 234e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project fprintf(stderr, "warning: could not create process interface for %d\n", pids[i]); 235e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project continue; 236e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project } 237e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 238e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project pi = get_process(pids[i]); 239e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 240e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project error = pm_process_maps(proc, &maps, &num_maps); 241e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project if (error) { 242e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project fprintf(stderr, "Error listing maps for process %d.\n", proc->pid); 243e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project exit(EXIT_FAILURE); 244e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project } 245e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 246e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project for (j = 0; j < num_maps; j++) { 247e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project if (prefix && (strncmp(pm_map_name(maps[j]), prefix, prefix_len))) 248e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project continue; 249e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 250e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project li = get_library(pm_map_name(maps[j])); 251e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project if (!li) 252e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project continue; 253e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 254e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project mi = get_mapping(li, pi); 255e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 256e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project error = pm_map_usage(maps[j], &map_usage); 257e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project if (error) { 258e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project fprintf(stderr, "Error getting map memory usage of " 259e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project "map %s in process %d.\n", 260e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project pm_map_name(maps[j]), proc->pid); 261e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project exit(EXIT_FAILURE); 262e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project } 263e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project pm_memusage_add(&mi->usage, &map_usage); 264e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project pm_memusage_add(&li->total_usage, &map_usage); 265e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project } 266e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project } 267e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 268e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project printf( " %6s %6s %6s %6s %6s %s\n", "RSStot", "VSS", "RSS", "PSS", "USS", "Name/PID"); 269e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project fflush(stdout); 270e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 271e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project qsort(libraries, libraries_count, sizeof(libraries[0]), &licmp); 272e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 273e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project for (i = 0; i < libraries_count; i++) { 274e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project li = libraries[i]; 275e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 276e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project printf("%6dK %6s %6s %6s %6s %s\n", li->total_usage.pss / 1024, "", "", "", "", li->name); 277e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project fflush(stdout); 278e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 279e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project qsort(li->mappings, li->mappings_count, sizeof(li->mappings[0]), compfn); 280e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 281e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project for (j = 0; j < li->mappings_count; j++) { 282e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project mi = li->mappings[j]; 283e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project pi = mi->proc; 284e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project printf( " %6s %6dK %6dK %6dK %6dK %s [%d]\n", "", 285e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project mi->usage.vss / 1024, 286e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project mi->usage.rss / 1024, 287e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project mi->usage.pss / 1024, 288e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project mi->usage.uss / 1024, 289e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project pi->cmdline, 290e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project pi->pid); 291e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project } 292e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project printf("\n"); 293e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project fflush(stdout); 294e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project } 295e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 296e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project return 0; 297e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project} 298e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 299e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Projectstatic void usage(char *myname) { 300e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project fprintf(stderr, "Usage: %s [ -P | -L ] [ -v | -r | -p | -u | -h ]\n" 301e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project "\n" 302e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project "Sort options:\n" 303e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project " -v Sort processes by VSS.\n" 304e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project " -r Sort processes by RSS.\n" 305e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project " -p Sort processes by PSS.\n" 306e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project " -u Sort processes by USS.\n" 307e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project " (Default sort order is PSS.)\n" 308e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project " -P /path Limit libraries displayed to those in path.\n" 309e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project " -R Reverse sort order (default is descending).\n" 310e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project " -h Display this help screen.\n", 311e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project myname); 312e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project} 313e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 314e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Projectstatic int getprocname(pid_t pid, char *buf, size_t len) { 315e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project char filename[20]; 316e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project FILE *f; 317e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 318e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project sprintf(filename, "/proc/%d/cmdline", pid); 319e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project f = fopen(filename, "r"); 320e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project if (!f) { *buf = '\0'; return 1; } 321e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project if (!fgets(buf, len, f)) { *buf = '\0'; return 2; } 322e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project fclose(f); 323e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project return 0; 324e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project} 325e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 326e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Projectstatic int numcmp(long long a, long long b) { 327e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project if (a < b) return -1; 328e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project if (a > b) return 1; 329e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project return 0; 330e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project} 331e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 332e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Projectstatic int licmp(const void *a, const void *b) { 333e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project return order * numcmp( 334e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project (*((struct library_info**)a))->total_usage.pss, 335e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project (*((struct library_info**)b))->total_usage.pss 336e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project ); 337e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project} 338e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 339e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project#define create_sort(field, compfn) \ 340e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project static int sort_by_ ## field (const void *a, const void *b) { \ 341e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project return order * compfn( \ 342e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project (*((struct mapping_info**)a))->usage.field, \ 343e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project (*((struct mapping_info**)b))->usage.field \ 344e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project ); \ 345e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project } 346e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 347e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Projectcreate_sort(vss, numcmp) 348e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Projectcreate_sort(rss, numcmp) 349e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Projectcreate_sort(pss, numcmp) 350e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Projectcreate_sort(uss, numcmp) 351