mirror of
https://github.com/openharmony/ark_runtime_core.git
synced 2026-08-26 18:06:42 -04:00
Ilya Trubachev
126 lines
3.1 KiB
C++
126 lines
3.1 KiB
C++
/*
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* Copyright (c) 2021-2022 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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#ifndef PANDA_LIBPANDABASE_TRACE_TRACE_H_
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#define PANDA_LIBPANDABASE_TRACE_TRACE_H_
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#include <string>
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#include <sstream>
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#include "macros.h"
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namespace panda::trace {
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namespace internal {
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extern int g_trace_marker_fd;
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bool DoInit();
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void DoBeginTracePoint(const char *str);
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void DoEndTracePoint();
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void DoIntTracePoint(const char *str, int32_t val);
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void DoInt64TracePoint(const char *str, int64_t val);
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} // namespace internal
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static inline bool IsEnabled()
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{
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return internal::g_trace_marker_fd != -1;
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}
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static inline void BeginTracePoint(const char *str)
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{
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if (UNLIKELY(IsEnabled())) {
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internal::DoBeginTracePoint(str);
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}
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}
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static inline void EndTracePoint()
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{
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if (UNLIKELY(IsEnabled())) {
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internal::DoEndTracePoint();
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}
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}
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static inline void IntTracePoint(const char *str, int32_t val)
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{
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if (UNLIKELY(IsEnabled())) {
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internal::DoIntTracePoint(str, val);
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}
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}
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static inline void Int64TracePoint(const char *str, int64_t val)
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{
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if (UNLIKELY(IsEnabled())) {
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internal::DoInt64TracePoint(str, val);
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}
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}
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class ScopedTrace {
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public:
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explicit ScopedTrace(const char *str)
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{
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BeginTracePoint(str);
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}
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explicit ScopedTrace(const std::string &str) : ScopedTrace(str.c_str()) {}
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~ScopedTrace()
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{
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EndTracePoint();
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}
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NO_COPY_SEMANTIC(ScopedTrace);
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NO_MOVE_SEMANTIC(ScopedTrace);
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};
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namespace internal {
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class ScopeTraceStremHelperBegin {
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public:
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ScopeTraceStremHelperBegin() = default;
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~ScopeTraceStremHelperBegin()
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{
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BeginTracePoint(message_buffer_.str().c_str());
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}
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std::ostream &GetStream()
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{
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return message_buffer_;
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}
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NO_COPY_SEMANTIC(ScopeTraceStremHelperBegin);
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NO_MOVE_SEMANTIC(ScopeTraceStremHelperBegin);
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private:
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std::ostringstream message_buffer_;
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};
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class ScopeTraceStremHelperEnd {
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public:
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ScopeTraceStremHelperEnd() = default;
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~ScopeTraceStremHelperEnd()
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{
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EndTracePoint();
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}
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NO_COPY_SEMANTIC(ScopeTraceStremHelperEnd);
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NO_MOVE_SEMANTIC(ScopeTraceStremHelperEnd);
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};
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} // namespace internal
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// NOLINTNEXTLINE(cppcoreguidelines-macro-usage)
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#define SCOPED_TRACE_STREAM \
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::panda::trace::internal::ScopeTraceStremHelperEnd MERGE_WORDS(end_trace_point, __LINE__); \
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UNLIKELY(::panda::trace::IsEnabled()) && ::panda::trace::internal::ScopeTraceStremHelperBegin().GetStream()
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} // namespace panda::trace
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#endif // PANDA_LIBPANDABASE_TRACE_TRACE_H_
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