1 /* 2 * Copyright (C) 2018 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #pragma once 18 19 #include <string.h> 20 #include <sys/types.h> 21 #include <unistd.h> 22 23 #include <string> 24 #include <vector> 25 26 namespace android { 27 namespace meminfo { 28 29 struct MemUsage { 30 uint64_t vss; 31 uint64_t rss; 32 uint64_t pss; 33 uint64_t uss; 34 35 uint64_t swap; 36 uint64_t swap_pss; 37 38 uint64_t private_clean; 39 uint64_t private_dirty; 40 uint64_t shared_clean; 41 uint64_t shared_dirty; 42 MemUsageMemUsage43 MemUsage() 44 : vss(0), 45 rss(0), 46 pss(0), 47 uss(0), 48 swap(0), 49 swap_pss(0), 50 private_clean(0), 51 private_dirty(0), 52 shared_clean(0), 53 shared_dirty(0) {} 54 55 ~MemUsage() = default; 56 clearMemUsage57 void clear() { 58 vss = rss = pss = uss = swap = swap_pss = 0; 59 private_clean = private_dirty = shared_clean = shared_dirty = 0; 60 } 61 }; 62 63 struct Vma { 64 uint64_t start; 65 uint64_t end; 66 uint64_t offset; 67 uint16_t flags; 68 std::string name; 69 VmaVma70 Vma() : start(0), end(0), offset(0), flags(0), name("") {} VmaVma71 Vma(uint64_t s, uint64_t e, uint64_t off, uint16_t f, const char* n) 72 : start(s), end(e), offset(off), flags(f), name(n) {} 73 ~Vma() = default; 74 clearVma75 void clear() { memset(&usage, 0, sizeof(usage)); } 76 77 // Memory usage of this mapping. 78 MemUsage usage; 79 }; 80 81 } // namespace meminfo 82 } // namespace android 83