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 #ifdef HIDUMPER_UNITTEST // for mock test
38 DUMPER_HILOGE(MODULE_SERVICE, "set GetAppManagerInstance return nullptr.");
39 return nullptr;
40 #else
41 return OHOS::iface_cast<OHOS::AppExecFwk::IAppMgr>(appObject);
42 #endif
43 }
44 #endif
45
GetMallocHeapInfo(const int & pid,std::unique_ptr<MallHeapInfo> & mallocHeapInfo)46 void GetHeapInfo::GetMallocHeapInfo(const int& pid, std::unique_ptr<MallHeapInfo>& mallocHeapInfo)
47 {
48 DUMPER_HILOGI(MODULE_SERVICE, "GetMallocHeapInfo pid:%{public}d begin.", pid);
49 mallocHeapInfo->size = 0;
50 mallocHeapInfo->alloc = 0;
51 mallocHeapInfo->free = 0;
52 #ifdef HIDUMPER_ABILITY_RUNTIME_ENABLE
53 OHOS::sptr<OHOS::AppExecFwk::IAppMgr> appManager = GetAppManagerInstance();
54 if (appManager == nullptr) {
55 DUMPER_HILOGE(MODULE_SERVICE, "GetHeapInfo: Get the appManager is nullptr.");
56 return;
57 }
58 OHOS::AppExecFwk::MallocInfo mallocInfo;
59 int ret = appManager->DumpHeapMemory(pid, mallocInfo);
60 if (ret != ERR_OK) {
61 DUMPER_HILOGE(MODULE_SERVICE, "DumpHeapMemory return failed, ret is:%{public}d", ret);
62 return;
63 } else {
64 mallocHeapInfo->size = mallocInfo.hblkhd / numberSys;
65 mallocHeapInfo->alloc = mallocInfo.uordblks / numberSys;
66 mallocHeapInfo->free = mallocInfo.fordblks / numberSys;
67 }
68 DUMPER_HILOGD(MODULE_SERVICE, "DumpHeapMemory result: %{public}i, uordblks: %{public}llu, fordblks: %{public}llu,"
69 "hblkhd: %{public}llu", ret, static_cast<unsigned long long>(mallocInfo.fordblks),
70 static_cast<unsigned long long>(mallocInfo.uordblks), static_cast<unsigned long long>(mallocInfo.hblkhd));
71 #endif
72 DUMPER_HILOGI(MODULE_SERVICE, "GetMallocHeapInfo pid:%{public}d end, success!", pid);
73 }
74 } // namespace HiviewDFX
75 } // namespace OHOS
76