C# 调用Monitor.Pulse()时抛出对象同步错误
我正在尝试在GUI系统中的两个线程之间进行同步 系统初始化两个同步对象并运行两个线程的主要任务:C# 调用Monitor.Pulse()时抛出对象同步错误,c#,multithreading,synchronization,C#,Multithreading,Synchronization,我正在尝试在GUI系统中的两个线程之间进行同步 系统初始化两个同步对象并运行两个线程的主要任务: private FetcherAPI fetcherAPI { get; set; } private FileReader fileReader { get; set; } private object readerLocker; private object writerLocker; public Form1() { InitializeComponent(); this.f
private FetcherAPI fetcherAPI { get; set; }
private FileReader fileReader { get; set; }
private object readerLocker;
private object writerLocker;
public Form1() {
InitializeComponent();
this.fetcherAPI = new FetcherAPI();
this.fileReader = new FileReader();
readerLocker = new object();
writerLocker = new object();
new Thread(() => {
this.fileReader.run(readerLocker);
});
new Thread(() => {
this.fixerAPI.run(writerLocker, readerLocker);
});
}
private void button1_Click(object sender, EventArgs e) {
Monitor.Pulse(writerLocker);
}
读卡器线程:
public void run(object readerLocker) {
while(true) {
Monitor.Wait(readerLocker);
readDataFromFileAndPresent();
}
}
public void run(object writerLocker, object readerLocker) {
while(true) {
Monitor.Wait(writerLocker);
fetchCurrency();
Monitor.Pulse(readerLocker);
Monitor.Wait(readerLocker);
}
}
写入线程:
public void run(object readerLocker) {
while(true) {
Monitor.Wait(readerLocker);
readDataFromFileAndPresent();
}
}
public void run(object writerLocker, object readerLocker) {
while(true) {
Monitor.Wait(writerLocker);
fetchCurrency();
Monitor.Pulse(readerLocker);
Monitor.Wait(readerLocker);
}
}
当按下按钮时,我得到以下错误:
object synchronization method was called from an unsynchronized block of code
我做错了什么?只有在您已经拥有锁的情况下才能调用
等待
和脉冲
,也就是说,您在锁
语句中,或者您已成功使用监视器。输入以获取锁。这两件事你都没有做过,所以:事实上,这是行不通的。最简单的解决方法是添加一个锁(writerLocker)
在我看来,脉冲和等待调用必须位于锁
语句中,或者甚至应该回答您的问题