The Proxy determines the parallelism strategy and instructs the StateManager to control the persistence of state for the execution.
Proxy 决定了并行策略，并指示 StateManager 来控制执行状态的持久化。
If needed, control over the parallelism is also done declaratively.
如果需要的话，对并行化进行控制也可以通过声明的做法。
The thread control method is an important component to implement thread-level speculation (TLS) and extract thread-level parallelism (TLP) when running general-purpose sequential applications on SCMP.
对于通用串行应用程序，高效的线程控制方法是实现线程级前瞻、挖据线程级并行性的一个重要组成部分。
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