java.lang.Thread.State#NEW源码实例Demo

/** taken from sun.misc.VM
 * 
 * Returns Thread.State for the given threadStatus
 */
private static Thread.State toThreadState(int threadStatus) {
    if ((threadStatus & JVMTI_THREAD_STATE_RUNNABLE) != 0) {
        return State.RUNNABLE;
    } else if ((threadStatus & JVMTI_THREAD_STATE_BLOCKED_ON_MONITOR_ENTER) != 0) {
        return State.BLOCKED;
    } else if ((threadStatus & JVMTI_THREAD_STATE_WAITING_INDEFINITELY) != 0) {
        return State.WAITING;
    } else if ((threadStatus & JVMTI_THREAD_STATE_WAITING_WITH_TIMEOUT) != 0) {
        return State.TIMED_WAITING;
    } else if ((threadStatus & JVMTI_THREAD_STATE_TERMINATED) != 0) {
        return State.TERMINATED;
    } else if ((threadStatus & JVMTI_THREAD_STATE_ALIVE) == 0) {
        return State.NEW;
    } else {
        return State.RUNNABLE;
    }
}
 

/** taken from sun.misc.VM
 * 
 * Returns Thread.State for the given threadStatus
 */
private static Thread.State toThreadState(int threadStatus) {
    if ((threadStatus & JVMTI_THREAD_STATE_RUNNABLE) != 0) {
        return State.RUNNABLE;
    } else if ((threadStatus & JVMTI_THREAD_STATE_BLOCKED_ON_MONITOR_ENTER) != 0) {
        return State.BLOCKED;
    } else if ((threadStatus & JVMTI_THREAD_STATE_WAITING_INDEFINITELY) != 0) {
        return State.WAITING;
    } else if ((threadStatus & JVMTI_THREAD_STATE_WAITING_WITH_TIMEOUT) != 0) {
        return State.TIMED_WAITING;
    } else if ((threadStatus & JVMTI_THREAD_STATE_TERMINATED) != 0) {
        return State.TERMINATED;
    } else if ((threadStatus & JVMTI_THREAD_STATE_ALIVE) == 0) {
        return State.NEW;
    } else {
        return State.RUNNABLE;
    }
}
 

/** Initializes the view in a new thread and shows loading indicator. */
public final void initializeView() {
  if (initializationThread.getState() == State.NEW) {
    loadingView.showView();
    initializationThread.start();
  }
}
 

protected boolean isSaturated() {
    if (getPoolSize() <= 3) {
        return DEBUG;
    }
    int corePoolSize = getCorePoolSize();
    int i = CountedTask.mNumRunning.get();
    int size = mThreads.size();
    if (i < corePoolSize || i < size) {
        return true;
    }
    boolean z;
    synchronized (mThreads) {
        Iterator<Thread> it = mThreads.iterator();
        size = 0;
        while (it.hasNext()) {
            State state = it.next().getState();
            if (state == State.RUNNABLE || state == State.NEW) {
                i = size + 1;
            } else {
                if (state == State.TERMINATED) {
                    it.remove();
                }
                i = size;
            }
            size = i;
        }
    }
    z = size >= corePoolSize;
    return z;
}
 

public boolean isWorking() {
    if (mLoadingThread != null &&
        mLoadingThread.isAlive() &&
        mLoadingThread.getState() != State.TERMINATED &&
        mLoadingThread.getState() != State.NEW)
        return true;
    return false;
}