| // Copyright 2017 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CHROME_PROFILING_MEMLOG_RECEIVER_PIPE_WIN_H_ |
| #define CHROME_PROFILING_MEMLOG_RECEIVER_PIPE_WIN_H_ |
| |
| #include <windows.h> |
| |
| #include <string> |
| |
| #include "base/files/platform_file.h" |
| #include "base/macros.h" |
| #include "base/message_loop/message_pump_win.h" |
| #include "base/strings/string16.h" |
| #include "build/build_config.h" |
| #include "chrome/profiling/memlog_receiver_pipe.h" |
| |
| namespace profiling { |
| |
| class MemlogReceiverPipe : public MemlogReceiverPipeBase, |
| public base::MessagePumpForIO::IOHandler { |
| public: |
| explicit MemlogReceiverPipe(mojo::edk::ScopedPlatformHandle handle); |
| |
| // Must be called on the IO thread. |
| void StartReadingOnIOThread(); |
| |
| private: |
| ~MemlogReceiverPipe() override; |
| |
| void ReadUntilBlocking(); |
| void ZeroOverlapped(); |
| |
| // IOHandler implementation. |
| void OnIOCompleted(base::MessagePumpForIO::IOContext* context, |
| DWORD bytes_transfered, |
| DWORD error) override; |
| |
| base::MessagePumpForIO::IOContext context_; |
| |
| bool read_outstanding_ = false; |
| |
| std::unique_ptr<char[]> read_buffer_; |
| |
| DISALLOW_COPY_AND_ASSIGN(MemlogReceiverPipe); |
| }; |
| |
| } // namespace profiling |
| |
| #endif // CHROME_PROFILING_MEMLOG_RECEIVER_PIPE_WIN_H_ |