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Diffstat (limited to 'include/perfetto/tracing/console_interceptor.h')
-rw-r--r-- | include/perfetto/tracing/console_interceptor.h | 126 |
1 files changed, 0 insertions, 126 deletions
diff --git a/include/perfetto/tracing/console_interceptor.h b/include/perfetto/tracing/console_interceptor.h deleted file mode 100644 index 98c887991..000000000 --- a/include/perfetto/tracing/console_interceptor.h +++ /dev/null @@ -1,126 +0,0 @@ -/* - * Copyright (C) 2020 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#ifndef INCLUDE_PERFETTO_TRACING_CONSOLE_INTERCEPTOR_H_ -#define INCLUDE_PERFETTO_TRACING_CONSOLE_INTERCEPTOR_H_ - -#include "perfetto/base/compiler.h" -#include "perfetto/base/logging.h" -#include "perfetto/tracing/interceptor.h" -#include "perfetto/tracing/track_event_state_tracker.h" - -#include <stdarg.h> - -#include <functional> -#include <map> -#include <vector> - -#if PERFETTO_BUILDFLAG(PERFETTO_OS_WIN) -#include <io.h> -#else -#include <unistd.h> -#endif - -#if defined(__GNUC__) || defined(__clang__) -#define PERFETTO_PRINTF_ATTR \ - __attribute__((format(printf, /*format_index=*/2, /*first_to_check=*/3))) -#else -#define PERFETTO_PRINTF_ATTR -#endif - -#if PERFETTO_BUILDFLAG(PERFETTO_OS_WIN) && !defined(STDOUT_FILENO) -#define STDOUT_FILENO 1 -#define STDERR_FILENO 2 -#endif - -namespace perfetto { -namespace protos { -namespace pbzero { -class DebugAnnotation_Decoder; -class TracePacket_Decoder; -class TrackEvent_Decoder; -} // namespace pbzero -} // namespace protos - -struct ConsoleColor; - -class PERFETTO_EXPORT ConsoleInterceptor - : public Interceptor<ConsoleInterceptor> { - public: - ~ConsoleInterceptor() override; - - static void Register(); - static void OnTracePacket(InterceptorContext context); - - static void SetOutputFdForTesting(int fd); - - void OnSetup(const SetupArgs&) override; - void OnStart(const StartArgs&) override; - void OnStop(const StopArgs&) override; - - struct ThreadLocalState : public InterceptorBase::ThreadLocalState { - ThreadLocalState(ThreadLocalStateArgs&); - ~ThreadLocalState() override; - - // Destination file. Assumed to stay valid until the program ends (i.e., is - // stderr or stdout). - int fd{}; - bool use_colors{}; - - // Messages up to this length are buffered and written atomically. If a - // message is longer, it will be printed with multiple writes. - std::array<char, 1024> message_buffer{}; - size_t buffer_pos{}; - - // We only support a single trace writer sequence per thread, so the - // sequence state is stored in TLS. - TrackEventStateTracker::SequenceState sequence_state; - uint64_t start_time_ns{}; - }; - - private: - class Delegate; - - // Appends a formatted message to |message_buffer_| or directly to the output - // file if the buffer is full. - static void Printf(InterceptorContext& context, - const char* format, - ...) PERFETTO_PRINTF_ATTR; - static void Flush(InterceptorContext& context); - static void SetColor(InterceptorContext& context, const ConsoleColor&); - static void SetColor(InterceptorContext& context, const char*); - - static void PrintDebugAnnotations(InterceptorContext&, - const protos::pbzero::TrackEvent_Decoder&, - const ConsoleColor& slice_color, - const ConsoleColor& highlight_color); - static void PrintDebugAnnotationName( - InterceptorContext&, - const perfetto::protos::pbzero::DebugAnnotation_Decoder& annotation); - static void PrintDebugAnnotationValue( - InterceptorContext&, - const perfetto::protos::pbzero::DebugAnnotation_Decoder& annotation); - - int fd_ = STDOUT_FILENO; - bool use_colors_ = true; - - TrackEventStateTracker::SessionState session_state_; - uint64_t start_time_ns_{}; -}; - -} // namespace perfetto - -#endif // INCLUDE_PERFETTO_TRACING_CONSOLE_INTERCEPTOR_H_ |