1 /* 2 * Copyright (C) 2023 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef SRC_TRACING_SERVICE_ZLIB_COMPRESSOR_H_ 18 #define SRC_TRACING_SERVICE_ZLIB_COMPRESSOR_H_ 19 20 #include <vector> 21 22 #include "perfetto/ext/tracing/core/trace_packet.h" 23 24 namespace perfetto { 25 26 // Matches TracingServiceImpl::kMaxTracePacketSliceSize. Exposed for testing. 27 static constexpr size_t kZlibCompressSliceSize = 128 * 1024 - 512; 28 29 void ZlibCompressFn(std::vector<TracePacket>*); 30 31 } // namespace perfetto 32 33 #endif // SRC_TRACING_SERVICE_ZLIB_COMPRESSOR_H_ 34