cef/libcef_dll/ctocpp/shared_process_message_builder_ctocpp.h
Nik Pavlov 81e892d19e Add a shared memory variant of CefProcessMessage (fixes issue #3126)
CefSharedProcessMessageBuilder supports creation of a CefProcessMessage
backed by a CefSharedMemoryRegion.

Performance tests comparing the existing ArgumentList approach and the new
SharedMemoryRegion approach have been added to cefclient at
http://tests/ipc_performance.

CefMessageRouter has been updated to use SharedMemoryRegion as transport
for larger message payloads. The threshold is configurable via
|CefMessageRouterConfig.message_size_threshold|.

To test:
run `ceftests --gtest_filter=SendSharedProcessMessageTest.*:SharedProcessMessageTest.*:MessageRouterTest.Threshold*`
2022-07-04 09:49:15 +00:00

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// Copyright (c) 2022 The Chromium Embedded Framework Authors. All rights
// reserved. Use of this source code is governed by a BSD-style license that
// can be found in the LICENSE file.
//
// ---------------------------------------------------------------------------
//
// This file was generated by the CEF translator tool. If making changes by
// hand only do so within the body of existing method and function
// implementations. See the translator.README.txt file in the tools directory
// for more information.
//
// $hash=0a8bf76a2347d7afc98e1cbeb61b88be4bc7e789$
//
#ifndef CEF_LIBCEF_DLL_CTOCPP_SHARED_PROCESS_MESSAGE_BUILDER_CTOCPP_H_
#define CEF_LIBCEF_DLL_CTOCPP_SHARED_PROCESS_MESSAGE_BUILDER_CTOCPP_H_
#pragma once
#if !defined(WRAPPING_CEF_SHARED)
#error This file can be included wrapper-side only
#endif
#include "include/capi/cef_shared_process_message_builder_capi.h"
#include "include/cef_shared_process_message_builder.h"
#include "libcef_dll/ctocpp/ctocpp_ref_counted.h"
// Wrap a C structure with a C++ class.
// This class may be instantiated and accessed wrapper-side only.
class CefSharedProcessMessageBuilderCToCpp
: public CefCToCppRefCounted<CefSharedProcessMessageBuilderCToCpp,
CefSharedProcessMessageBuilder,
cef_shared_process_message_builder_t> {
public:
CefSharedProcessMessageBuilderCToCpp();
virtual ~CefSharedProcessMessageBuilderCToCpp();
// CefSharedProcessMessageBuilder methods.
bool IsValid() override;
size_t Size() override;
void* Memory() override;
CefRefPtr<CefProcessMessage> Build() override;
};
#endif // CEF_LIBCEF_DLL_CTOCPP_SHARED_PROCESS_MESSAGE_BUILDER_CTOCPP_H_