1 /*
2 * Copyright (c) 2023 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 "ecmascript/pgo_profiler/pgo_profiler.h"
17
18 #include "ecmascript/js_function.h"
19 #include "ecmascript/pgo_profiler/pgo_profiler_manager.h"
20
21 namespace panda::ecmascript {
Sample(JSTaggedType value,SampleMode mode)22 void PGOProfiler::Sample(JSTaggedType value, SampleMode mode)
23 {
24 if (!isEnable_) {
25 return;
26 }
27 DISALLOW_GARBAGE_COLLECTION;
28 JSTaggedValue jsValue(value);
29 if (jsValue.IsJSFunction() && JSFunction::Cast(jsValue)->GetMethod().IsMethod()) {
30 auto jsMethod = Method::Cast(JSFunction::Cast(jsValue)->GetMethod());
31 JSTaggedValue recordNameValue = JSFunction::Cast(jsValue)->GetRecordName();
32 if (recordNameValue.IsHole()) {
33 return;
34 }
35 CString recordName = ConvertToString(recordNameValue);
36 if (recordInfos_->AddMethod(recordName, jsMethod->GetMethodId(), jsMethod->GetMethodName(), mode)) {
37 methodCount_++;
38 }
39 // Merged every 10 methods
40 if (methodCount_ >= MERGED_EVERY_COUNT) {
41 LOG_ECMA(DEBUG) << "Sample: post task to save profiler";
42 PGOProfilerManager::GetInstance()->Merge(this);
43 PGOProfilerManager::GetInstance()->AsynSave();
44 methodCount_ = 0;
45 }
46 }
47 }
48 } // namespace panda::ecmascript
49