/* * 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_TRACING_CORE_NULL_TRACE_WRITER_H_ #define SRC_TRACING_CORE_NULL_TRACE_WRITER_H_ #include "perfetto/ext/tracing/core/trace_writer.h" #include "perfetto/protozero/message_handle.h" #include "perfetto/protozero/root_message.h" #include "perfetto/protozero/scattered_stream_null_delegate.h" namespace perfetto { // A specialization of TraceWriter which no-ops all the writes routing them // into a fixed region of memory // See //include/perfetto/ext/tracing/core/trace_writer.h for docs. class NullTraceWriter : public TraceWriter { … }; } // namespace perfetto #endif // SRC_TRACING_CORE_NULL_TRACE_WRITER_H_