vmbridge_jdk11.java

javascript语言的解释器源码

package org.mozilla.javascript.jdk11;

import java.util.Hashtable;

import org.mozilla.javascript.*;

public class VMBridge_jdk11 extends VMBridge
{
    private Hashtable threadsWithContext = new Hashtable();

    protected Object getThreadContextHelper()
    {
        return Thread.currentThread();
    }

    protected Context getContext(Object contextHelper)
    {
        Thread t = (Thread)contextHelper;
        return (Context)threadsWithContext.get(t);
    }

    protected void setContext(Object contextHelper, Context cx)
    {
        Thread t = (Thread)contextHelper;
        if (cx == null) {
            // Allow to garbage collect thread reference
            threadsWithContext.remove(t);
        } else {
            threadsWithContext.put(t, cx);
        }
    }

    protected ClassLoader getCurrentThreadClassLoader()
    {
        return null;
    }

    protected boolean tryToMakeAccessible(Object accessibleObject)
    {
        return false;
    }
}