package org.python.core;

class ThreadStateMapping2 extends ThreadStateMapping {
    private static ThreadLocal cachedThreadState = new ThreadLocal();

    public ThreadState getThreadState(PySystemState newSystemState) {
        ThreadState ts = (ThreadState)cachedThreadState.get();
        if (ts != null) {
            return ts;
        }

        Thread t = Thread.currentThread();

        if (newSystemState == null) {
            Py.writeDebug("threadstate", "no current system state");
            //t.dumpStack();
            newSystemState = Py.defaultSystemState;
        }

        ts = new ThreadState(t, newSystemState);
        cachedThreadState.set(ts);
        return ts;
    }
}