src/vs/workbench/api/common/extHostDebugService.ts/DirectDebugAdapter/constructor
class DirectDebugAdapter:	constructor(private implementation: vscode.DebugAdapter) {
		super();

		implementation.onDidSendMessage((message: vscode.DebugProtocolMessage) => {
			this.acceptMessage(message as DebugProtocol.ProtocolMessage);
		});
	}