1 /*
2  * Copyright (C) 2021-2022 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 #include "executor/memory/get_heap_info.h"
17 #include "executor/memory/memory_util.h"
18 #include "executor/memory/memory_info.h"
19 #include "hilog_wrapper.h"
20 #include "util/string_utils.h"
21 using namespace std;
22 namespace OHOS {
23 namespace HiviewDFX {
GetHeapInfo()24 GetHeapInfo::GetHeapInfo()
25 {
26 }
27 
~GetHeapInfo()28 GetHeapInfo::~GetHeapInfo()
29 {
30 }
31 #ifdef HIDUMPER_ABILITY_RUNTIME_ENABLE
GetAppManagerInstance()32 OHOS::sptr<OHOS::AppExecFwk::IAppMgr> GetHeapInfo::GetAppManagerInstance()
33 {
34     OHOS::sptr<OHOS::ISystemAbilityManager> systemAbilityManager =
35         OHOS::SystemAbilityManagerClient::GetInstance().GetSystemAbilityManager();
36     OHOS::sptr<OHOS::IRemoteObject> appObject = systemAbilityManager->GetSystemAbility(OHOS::APP_MGR_SERVICE_ID);
37     return OHOS::iface_cast<OHOS::AppExecFwk::IAppMgr>(appObject);
38 }
39 #endif
40 
GetInfo(const MemoryFilter::MemoryType & memType,const int & pid,GroupMap & infos)41 bool GetHeapInfo::GetInfo(const MemoryFilter::MemoryType &memType, const int &pid, GroupMap &infos)
42 {
43     DUMPER_HILOGI(MODULE_SERVICE, "GetHeapInfo: GetInfo memType:%{public}d pid:%{public}d begin.", memType, pid);
44     struct MallHeapInfo heapInfo = {0};
45 #ifdef HIDUMPER_ABILITY_RUNTIME_ENABLE
46     OHOS::sptr<OHOS::AppExecFwk::IAppMgr> appManager = GetAppManagerInstance();
47     if (appManager == nullptr) {
48         DUMPER_HILOGE(MODULE_SERVICE, "GetHeapInfo: Get the appManager is nullptr.");
49         return false;
50     }
51     OHOS::AppExecFwk::MallocInfo mallocInfo;
52     int ret = appManager->DumpHeapMemory(pid, mallocInfo);
53     if (ret != ERR_OK) {
54         DUMPER_HILOGE(MODULE_SERVICE, "DumpHeapMemory return failed, ret is:%{public}d", ret);
55     } else {
56         heapInfo.size = mallocInfo.hblkhd / numberSys;
57         heapInfo.alloc = mallocInfo.uordblks / numberSys;
58         heapInfo.free = mallocInfo.fordblks / numberSys;
59     }
60     DUMPER_HILOGD(MODULE_SERVICE, "DumpHeapMemory result: %{public}i, uordblks: %{public}llu, fordblks: %{public}llu,"
61         "hblkhd: %{public}llu", ret, static_cast<unsigned long long>(mallocInfo.fordblks),
62         static_cast<unsigned long long>(mallocInfo.uordblks), static_cast<unsigned long long>(mallocInfo.hblkhd));
63 #endif
64     for (const auto &info : infos) {
65         vector<string> pageTag;
66         StringUtils::GetInstance().StringSplit(info.first, "#", pageTag);
67         if (pageTag.size() <= 1) {
68             continue;
69         }
70 
71         string group;
72         if (pageTag[1] == "other") {
73             group = pageTag[0] == MemoryFilter::GetInstance().FILE_PAGE_TAG ? "FilePage other" : "AnonPage other";
74         } else {
75             group = pageTag[1];
76         }
77 
78         if (groupNative == group) {
79             infos[info.first].insert(pair<string, uint64_t>(MEMINFO_HEAP_SIZE, heapInfo.size));
80             infos[info.first].insert(pair<string, uint64_t>(MEMINFO_HEAP_ALLOC, heapInfo.alloc));
81             infos[info.first].insert(pair<string, uint64_t>(MEMINFO_HEAP_FREE, heapInfo.free));
82             break;
83         }
84     }
85 
86     DUMPER_HILOGI(MODULE_SERVICE, "GetHeapInfo: GetInfo memType:%{public}d pid:%{public}d end, success!", memType, pid);
87     return true;
88 }
89 } // namespace HiviewDFX
90 } // namespace OHOS
91