1 /*
2 * Copyright (c) 2024 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 #include "executor/jsheap_memory_dumper.h"
16 #include "dump_common_utils.h"
17
18 using namespace std;
19 namespace OHOS {
20 namespace HiviewDFX {
JsHeapMemoryDumper()21 JsHeapMemoryDumper::JsHeapMemoryDumper()
22 {
23 if (jsHeapInfo_ == nullptr) {
24 jsHeapInfo_ = std::make_unique<DumpJsHeapInfo>();
25 }
26 }
27
~JsHeapMemoryDumper()28 JsHeapMemoryDumper::~JsHeapMemoryDumper()
29 {
30 }
31
PreExecute(const shared_ptr<DumperParameter> & parameter,StringMatrix dumpDatas)32 DumpStatus JsHeapMemoryDumper::PreExecute(const shared_ptr<DumperParameter> ¶meter, StringMatrix dumpDatas)
33 {
34 needGc_ = true;
35 needSnapshot_ = true;
36 needLeakobj_ = parameter->GetOpts().isDumpJsHeapLeakobj_;
37 if (parameter->GetOpts().isDumpJsHeapMemGC_) {
38 needSnapshot_ = false;
39 needLeakobj_ = false;
40 DUMPER_HILOGD(MODULE_SERVICE, "trigger gc, set needSnapshot_ false, needLeakobj_ false");
41 }
42 pid_ = static_cast<uint32_t>(parameter->GetOpts().dumpJsHeapMemPid_);
43 tid_ = static_cast<uint32_t>(parameter->GetOpts().threadId_);
44 dumpDatas_ = dumpDatas;
45 return DumpStatus::DUMP_OK;
46 }
47
Execute()48 DumpStatus JsHeapMemoryDumper::Execute()
49 {
50 OHOS::AppExecFwk::JsHeapDumpInfo info;
51 info.pid = pid_;
52 info.tid = tid_;
53 info.needGc = needGc_;
54 info.needSnapshot = needSnapshot_;
55 info.needLeakobj = needLeakobj_;
56
57 if (dumpDatas_ != nullptr && jsHeapInfo_ != nullptr) {
58 bool ret = jsHeapInfo_->DumpJsHeapMemory(info);
59 ret ? status_ = DumpStatus::DUMP_OK : status_ = DumpStatus::DUMP_FAIL;
60 } else {
61 DUMPER_HILOGE(MODULE_SERVICE, "JsHeapMemoryDumper Execute nullptr");
62 status_ = DumpStatus::DUMP_FAIL;
63 }
64 return status_;
65 }
66
AfterExecute()67 DumpStatus JsHeapMemoryDumper::AfterExecute()
68 {
69 return status_;
70 }
71 } // namespace HiviewDFX
72 } // namespace OHOS