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 <errno.h> 18e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project#include <stdint.h> 19e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project#include <stdio.h> 20e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project#include <stdlib.h> 21e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 22e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project#include <pagemap/pagemap.h> 23e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 24e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project/* Information about a single mapping */ 25e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Projectstruct map_info { 26e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project pm_map_t *map; 27e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project pm_memusage_t usage; 28e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project /* page counts */ 29e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project unsigned long shared_clean; 30e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project unsigned long shared_dirty; 31e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project unsigned long private_clean; 32e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project unsigned long private_dirty; 33e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project}; 34e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 35e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project/* display the help screen */ 36e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Projectstatic void usage(const char *cmd); 37e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 38e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project/* qsort compare function to compare maps by PSS */ 39e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Projectint comp_pss(const void *a, const void *b); 40e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 41e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Projectint main(int argc, char *argv[]) { 42e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project pid_t pid; 43e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 44e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project /* libpagemap context */ 45e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project pm_kernel_t *ker; 46e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project int pagesize; /* cached for speed */ 47e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project pm_process_t *proc; 48e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 49e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project /* maps and such */ 50e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project pm_map_t **maps; int num_maps; 51e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 52e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project struct map_info **mis; 53e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project struct map_info *mi; 54e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 55e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project /* pagemap information */ 56e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project uint64_t *pagemap; int num_pages; 57e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project unsigned long address; uint64_t mapentry; 58e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project uint64_t count, flags; 59e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 60e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project /* totals */ 61e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project unsigned long total_shared_clean, total_shared_dirty, total_private_clean, total_private_dirty; 62e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project pm_memusage_t total_usage; 63e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 64e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project /* command-line options */ 65e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project int ws; 66e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project#define WS_OFF (0) 67e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project#define WS_ONLY (1) 68e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project#define WS_RESET (2) 69e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project int (*compfn)(const void *a, const void *b); 70e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project int hide_zeros; 71e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 72e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project /* temporary variables */ 73e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project int i, j; 74e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project char *endptr; 75e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project int error; 76e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 77e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project if (argc < 2) { 78e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project usage(argv[0]); 79e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project exit(EXIT_FAILURE); 80e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project } 81e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 82e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project ws = WS_OFF; 83e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project compfn = NULL; 84e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project hide_zeros = 0; 85e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project for (i = 1; i < argc - 1; i++) { 86e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project if (!strcmp(argv[i], "-w")) { ws = WS_ONLY; continue; } 87e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project if (!strcmp(argv[i], "-W")) { ws = WS_RESET; continue; } 88e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project if (!strcmp(argv[i], "-m")) { compfn = NULL; continue; } 89e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project if (!strcmp(argv[i], "-p")) { compfn = &comp_pss; continue; } 90e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project if (!strcmp(argv[i], "-h")) { hide_zeros = 1; continue; } 91e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project fprintf(stderr, "Invalid argument \"%s\".\n", argv[i]); 92e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project usage(argv[0]); 93e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project exit(EXIT_FAILURE); 94e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project } 95e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 96e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project pid = (pid_t)strtol(argv[argc - 1], &endptr, 10); 97e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project if (*endptr != '\0') { 98e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project fprintf(stderr, "Invalid PID \"%s\".\n", argv[argc - 1]); 99e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project exit(EXIT_FAILURE); 100e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project } 101e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 102e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project error = pm_kernel_create(&ker); 103e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project if (error) { 104e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project fprintf(stderr, "error creating kernel interface -- " 105e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project "does this kernel have pagemap?\n"); 106e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project exit(EXIT_FAILURE); 107e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project } 108e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 109e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project pagesize = pm_kernel_pagesize(ker); 110e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 111e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project error = pm_process_create(ker, pid, &proc); 112e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project if (error) { 113e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project fprintf(stderr, "error creating process interface -- " 114e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project "does process %d really exist?\n", pid); 115e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project exit(EXIT_FAILURE); 116e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project } 117e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 118e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project if (ws == WS_RESET) { 119e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project error = pm_process_workingset(proc, NULL, 1); 120e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project if (error) { 121e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project fprintf(stderr, "error resetting working set for process.\n"); 122e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project exit(EXIT_FAILURE); 123e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project } 124e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project exit(EXIT_SUCCESS); 125e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project } 126e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 127e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project /* get maps, and allocate our map_info array */ 128e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project error = pm_process_maps(proc, &maps, &num_maps); 129e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project if (error) { 130e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project fprintf(stderr, "error listing maps.\n"); 131e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project exit(EXIT_FAILURE); 132e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project } 133e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 134e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project mis = (struct map_info **)calloc(num_maps, sizeof(struct map_info *)); 135e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project if (!mis) { 136e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project fprintf(stderr, "error allocating map_info array: %s\n", strerror(errno)); 137e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project exit(EXIT_FAILURE); 138e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project } 139e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 140e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project /* print header */ 141e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project if (ws == WS_ONLY) { 142e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project printf("%7s %7s %7s %7s %7s %7s %7s %s\n", 143e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project "WRss", "WPss", "WUss", "WShCl", "WShDi", "WPrCl", "WPrDi", "Name"); 144e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project printf("%7s %7s %7s %7s %7s %7s %7s %s\n", 145e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project "-------", "-------", "-------", "-------", "-------", "-------", "-------", ""); 146e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project } else { 147e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project printf("%7s %7s %7s %7s %7s %7s %7s %7s %s\n", 148e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project "Vss", "Rss", "Pss", "Uss", "ShCl", "ShDi", "PrCl", "PrDi", "Name"); 149e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project printf("%7s %7s %7s %7s %7s %7s %7s %7s %s\n", 150e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project "-------", "-------", "-------", "-------", "-------", "-------", "-------", "-------", ""); 151e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project } 152e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 153e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project /* zero things */ 154e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project pm_memusage_zero(&total_usage); 155e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project total_shared_clean = total_shared_dirty = total_private_clean = total_private_dirty = 0; 156e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 157e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project for (i = 0; i < num_maps; i++) { 158e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project mi = (struct map_info *)calloc(1, sizeof(struct map_info)); 159e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project if (!mi) { 160e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project fprintf(stderr, "error allocating map_info: %s\n", strerror(errno)); 161e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project exit(EXIT_FAILURE); 162e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project } 163e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 164e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project mi->map = maps[i]; 165e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 166e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project /* get, and sum, memory usage */ 167e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 168e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project if (ws == WS_ONLY) 169e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project error = pm_map_workingset(mi->map, &mi->usage); 170e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project else 171e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project error = pm_map_usage(mi->map, &mi->usage); 172e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project if (error) { 173e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project fflush(stdout); 174e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project fprintf(stderr, "error getting usage for map.\n"); 175e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project continue; 176e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project } 177e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 178e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project pm_memusage_add(&total_usage, &mi->usage); 179e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 180e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project /* get, and sum, individual page counts */ 181e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 182e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project error = pm_map_pagemap(mi->map, &pagemap, &num_pages); 183e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project if (error) { 184e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project fflush(stdout); 185e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project fprintf(stderr, "error getting pagemap for map.\n"); 186e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project continue; 187e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project } 188e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 189e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project mi->shared_clean = mi->shared_dirty = mi->private_clean = mi->private_dirty = 0; 190e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 191e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project for (j = 0; j < num_pages; j++) { 192e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project address = pm_map_start(mi->map) + j * ker->pagesize; 193e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project mapentry = pagemap[j]; 194e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 195e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project if (PM_PAGEMAP_PRESENT(mapentry) && !PM_PAGEMAP_SWAPPED(mapentry)) { 196e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 197e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project error = pm_kernel_count(ker, PM_PAGEMAP_PFN(mapentry), &count); 198e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project if (error) { 199e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project fflush(stdout); 200e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project fprintf(stderr, "error getting count for frame.\n"); 201e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project } 202e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 203e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project error = pm_kernel_flags(ker, PM_PAGEMAP_PFN(mapentry), &flags); 204e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project if (error) { 205e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project fflush(stdout); 206e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project fprintf(stderr, "error getting flags for frame.\n"); 207e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project } 208e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 209e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project if ((ws != WS_ONLY) || (flags & PM_PAGE_REFERENCED)) { 210e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project if (count > 1) { 211e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project if (flags & PM_PAGE_DIRTY) 212e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project mi->shared_dirty++; 213e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project else 214e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project mi->shared_clean++; 215e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project } else { 216e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project if (flags & PM_PAGE_DIRTY) 217e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project mi->private_dirty++; 218e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project else 219e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project mi->private_clean++; 220e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project } 221e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project } 222e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project } 223e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project } 224e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 225e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project total_shared_clean += mi->shared_clean; 226e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project total_shared_dirty += mi->shared_dirty; 227e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project total_private_clean += mi->private_clean; 228e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project total_private_dirty += mi->private_dirty; 229e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 230e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project /* add to array */ 231e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project mis[i] = mi; 232e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project } 233e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 234e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project /* sort the array, if requested (compfn == NULL for original order) */ 235e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project if (compfn) 236e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project qsort(mis, num_maps, sizeof(mis[0]), compfn); 237e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 238e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project for (i = 0; i < num_maps; i++) { 239e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project mi = mis[i]; 240e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 241e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project if (hide_zeros && !mi->usage.rss) 242e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project continue; 243e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 244e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project if (ws == WS_ONLY) { 245e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project printf("%6ldK %6ldK %6ldK %6ldK %6ldK %6ldK %6ldK %s\n", 246e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project (long)mi->usage.rss / 1024, 247e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project (long)mi->usage.pss / 1024, 248e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project (long)mi->usage.uss / 1024, 249e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project mi->shared_clean * pagesize / 1024, 250e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project mi->shared_dirty * pagesize / 1024, 251e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project mi->private_clean * pagesize / 1024, 252e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project mi->private_dirty * pagesize / 1024, 253e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project pm_map_name(mi->map) 254e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project ); 255e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project } else { 256e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project printf("%6ldK %6ldK %6ldK %6ldK %6ldK %6ldK %6ldK %6ldK %s\n", 257e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project (long)mi->usage.vss / 1024, 258e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project (long)mi->usage.rss / 1024, 259e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project (long)mi->usage.pss / 1024, 260e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project (long)mi->usage.uss / 1024, 261e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project mi->shared_clean * pagesize / 1024, 262e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project mi->shared_dirty * pagesize / 1024, 263e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project mi->private_clean * pagesize / 1024, 264e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project mi->private_dirty * pagesize / 1024, 265e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project pm_map_name(mi->map) 266e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project ); 267e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project } 268e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project } 269e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 270e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project /* print totals */ 271e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project if (ws == WS_ONLY) { 272e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project printf("%7s %7s %7s %7s %7s %7s %7s %s\n", 273e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project "-------", "-------", "-------", "-------", "-------", "-------", "-------", ""); 274e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project printf("%6ldK %6ldK %6ldK %6ldK %6ldK %6ldK %6ldK %s\n", 275e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project (long)total_usage.rss / 1024, 276e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project (long)total_usage.pss / 1024, 277e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project (long)total_usage.uss / 1024, 278e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project total_shared_clean * pagesize / 1024, 279e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project total_shared_dirty * pagesize / 1024, 280e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project total_private_clean * pagesize / 1024, 281e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project total_private_dirty * pagesize / 1024, 282e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project "TOTAL" 283e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project ); 284e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project } else { 285e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project printf("%7s %7s %7s %7s %7s %7s %7s %7s %s\n", 286e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project "-------", "-------", "-------", "-------", "-------", "-------", "-------", "-------", ""); 287e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project printf("%6ldK %6ldK %6ldK %6ldK %6ldK %6ldK %6ldK %6ldK %s\n", 288e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project (long)total_usage.vss / 1024, 289e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project (long)total_usage.rss / 1024, 290e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project (long)total_usage.pss / 1024, 291e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project (long)total_usage.uss / 1024, 292e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project total_shared_clean * pagesize / 1024, 293e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project total_shared_dirty * pagesize / 1024, 294e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project total_private_clean * pagesize / 1024, 295e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project total_private_dirty * pagesize / 1024, 296e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project "TOTAL" 297e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project ); 298e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project } 299e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 300e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project return 0; 301e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project} 302e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 303e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Projectstatic void usage(const char *cmd) { 304e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project fprintf(stderr, "Usage: %s [ -w | -W ] [ -p | -m ] [ -h ] pid\n" 305e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project " -w Displays statistics for the working set only.\n" 306e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project " -W Resets the working set of the process.\n" 307e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project " -p Sort by PSS.\n" 308e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project " -m Sort by mapping order (as read from /proc).\n" 309e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project " -h Hide maps with no RSS.\n", 310e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project cmd); 311e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project} 312e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 313e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Projectint comp_pss(const void *a, const void *b) { 314e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project struct map_info *ma, *mb; 315e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 316e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project ma = *((struct map_info **)a); 317e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project mb = *((struct map_info **)b); 318e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 319e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project if (mb->usage.pss < ma->usage.pss) return -1; 320e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project if (mb->usage.pss > ma->usage.pss) return 1; 321e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project return 0; 322e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project} 323