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/*
* Copyright (C) 2018 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 SRC_TRACE_PROCESSOR_IMPORTERS_SYSTRACE_SYSTRACE_TRACE_PARSER_H_
#define SRC_TRACE_PROCESSOR_IMPORTERS_SYSTRACE_SYSTRACE_TRACE_PARSER_H_
#include <deque>
#include <regex>
#include "src/trace_processor/importers/common/chunked_trace_reader.h"
#include "src/trace_processor/importers/systrace/systrace_line_parser.h"
#include "src/trace_processor/importers/systrace/systrace_line_tokenizer.h"
#include "src/trace_processor/storage/trace_storage.h"
#include "src/trace_processor/types/trace_processor_context.h"
namespace perfetto {
namespace trace_processor {
class SystraceTraceParser : public ChunkedTraceReader {
public:
explicit SystraceTraceParser(TraceProcessorContext*);
~SystraceTraceParser() override;
// ChunkedTraceReader implementation.
util::Status Parse(std::unique_ptr<uint8_t[]>, size_t size) override;
void NotifyEndOfFile() override;
private:
enum ParseState {
kBeforeParse,
kHtmlBeforeSystrace,
kTraceDataSection,
kSystrace,
kProcessDumpLong,
kProcessDumpShort,
kCgroupDump,
kEndOfSystrace,
};
ParseState state_ = ParseState::kBeforeParse;
// Used to glue together trace packets that span across two (or more)
// Parse() boundaries.
std::deque<uint8_t> partial_buf_;
SystraceLineTokenizer line_tokenizer_;
SystraceLineParser line_parser_;
TraceProcessorContext* ctx_;
};
} // namespace trace_processor
} // namespace perfetto
#endif // SRC_TRACE_PROCESSOR_IMPORTERS_SYSTRACE_SYSTRACE_TRACE_PARSER_H_
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