Question

线程1填充一个结构，然后启动线程2和3，每个线程都需要引用相同的结构才能使用它。
无法复制结构-它很大，会花费太长时间，因为结构中的帧数组每个都很大-可能每个25KB。

启动线程时将结构引用传递给线程2和3时，当前代码出错。

如何为线程2和3提供对线程1创建的结构的引用？

代码...

        Structure Antenna_Frame_Buffer_structure
            dim frame_buffer_index          as integer
            dim board0_frame_array             as Byte()
            dim board1_frame_array             as Byte()
            dim board2_frame_array             as Byte()
            dim need_to_write               as boolean
            dim write_done_flag            as boolean
        end structure

        dim     antenna_frame_buffer as Antenna_Frame_Buffer_structure
            ...

    ' ONE THREAD STARTS TWO OTHER THREADS.................
            new_buffer_write_thread = new Thread( AddressOf thread1 )
            new_buffer_write_thread.Start( antenna_frame_buffer )   
            new_buffer_write_thread = new Thread( AddressOf thread2 )
            new_buffer_write_thread.Start( antenna_frame_buffer )   

            ...


    'EACH OF OTHER TWO THREADS NEEDS TO REFERENCE SAME STRUCTURE.....
sub thread1( ByRef antenna_frame_buffer as Antenna_Frame_Buffer_structure ) 
            ...
end sub

sub thread2( ByRef antenna_frame_buffer as Antenna_Frame_Buffer_structure ) 
            ...
end sub

错误

严重性代码描述项目文件行抑制状态错误 BC30518重载解析失败，因为无法访问“新” 使用以下参数调用：'Public Overloads Sub New（start As ThreadStart）'：方法'Public Sub frame_buffer_write_Thread（ByRef enna_frame_buffer为 Embedded_Communication_Interface.Antenna_Frame_Buffer_structure）' 没有与委托'Delegate Sub兼容的签名 ThreadStart（）'。 '公共重载子新建（开始为 ParameterizedThreadStart）'：方法'Public Sub frame_buffer_write_Thread（ByRef Antenna_frame_buffer为 Embedded_Communication_Interface.Antenna_Frame_Buffer_structure）' 没有与委托'Delegate Sub兼容的签名 ParameterizedThreadStart（obj As Object）'。 SYS HUB和HW GUI C：\ PRIMARY \ WORK \ SYSTEM HUB \ SOURCE \ Embedded_Communication_Interface.vb 1030有效

vb.net如何将对一个结构的引用从一个线程传递给另外两个线程？

0 个答案: