mirror of
https://gitee.com/openharmony/hiviewdfx_hiview
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75 lines
2.4 KiB
C++
75 lines
2.4 KiB
C++
/*
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* Copyright (c) 2021 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "hiview_global.h"
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#include <mutex>
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namespace OHOS {
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namespace HiviewDFX {
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namespace {
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std::unique_ptr<HiviewGlobal>& GetOrSetGlobalReference(std::unique_ptr<HiviewGlobal> ref)
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{
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static std::unique_ptr<HiviewGlobal> globalRef;
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if ((globalRef == nullptr) && (ref != nullptr)) {
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globalRef = std::move(ref);
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}
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return globalRef;
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}
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}
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void HiviewGlobal::CreateInstance(HiviewContext& context)
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{
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static std::once_flag flag;
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std::call_once(flag, [&] {
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auto globalRef = std::make_unique<HiviewGlobal>(context);
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GetOrSetGlobalReference(std::move(globalRef));
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});
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}
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// maybe null reference, check before use
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std::unique_ptr<HiviewGlobal>& HiviewGlobal::GetInstance()
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{
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return GetOrSetGlobalReference(nullptr);
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}
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std::string HiviewGlobal::GetHiViewDirectory(HiviewContext::DirectoryType type) const
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{
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return context_.GetHiViewDirectory(type);
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}
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std::string HiviewGlobal::GetHiviewProperty(const std::string& key, const std::string& defaultValue)
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{
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return context_.GetHiviewProperty(key, defaultValue);
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}
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bool HiviewGlobal::SetHiviewProperty(const std::string& key, const std::string& value, bool forceUpdate)
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{
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return context_.SetHiviewProperty(key, value, forceUpdate);
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}
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void HiviewGlobal::PostAsyncEventToTarget(const std::string &targetPlugin, std::shared_ptr<Event> event)
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{
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context_.PostAsyncEventToTarget(nullptr, targetPlugin, event);
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}
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bool HiviewGlobal::PostSyncEventToTarget(const std::string &targetPlugin, std::shared_ptr<Event> event)
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{
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return context_.PostSyncEventToTarget(nullptr, targetPlugin, event);
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}
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void HiviewGlobal::PostUnorderedEvent(std::shared_ptr<Event> event)
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{
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context_.PostUnorderedEvent(nullptr, event);
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}
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} // namespace HiviewDFX
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} // namespace OHOS
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