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// Copyright 2020 the V8 project 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 V8_DEBUG_WASM_GDB_SERVER_GDB_SERVER_H_
#define V8_DEBUG_WASM_GDB_SERVER_GDB_SERVER_H_
#include <memory>
#include "src/debug/wasm/gdb-server/gdb-server-thread.h"
namespace v8 {
namespace internal {
namespace wasm {
namespace gdb_server {
// class GdbServer acts as a manager for the GDB-remote stub. It is instantiated
// as soon as the first Wasm module is loaded in the Wasm engine and spawns a
// separate thread to accept connections and exchange messages with a debugger.
// It will contain the logic to serve debugger queries and access the state of
// the Wasm engine.
class GdbServer {
public:
// Spawns a "GDB-remote" thread that will be used to communicate with the
// debugger. This should be called once, the first time a Wasm module is
// loaded in the Wasm engine.
GdbServer();
// Stops the "GDB-remote" thread and waits for it to complete. This should be
// called once, when the Wasm engine shuts down.
~GdbServer();
private:
std::unique_ptr<GdbServerThread> thread_;
DISALLOW_COPY_AND_ASSIGN(GdbServer);
};
} // namespace gdb_server
} // namespace wasm
} // namespace internal
} // namespace v8
#endif // V8_DEBUG_WASM_GDB_SERVER_GDB_SERVER_H_
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