a-foundation-benchmark/src/main/java/com/ajjpj/afoundation/concurrent/jdk/j9new/ForkJoinPool.java
private void unlockRunState(int oldRunState, int newRunState) {
        if (!U.compareAndSwapInt(this, RUNSTATE, oldRunState, newRunState)) {
            Object lock = stealCounter;
            runState = newRunState;              // clears RSIGNAL bit
            if (lock != null)
                synchronized (lock) { lock.notifyAll(); }
        }
    }
private void unlockRunState(int oldRunState, int newRunState) {
        if (!U.compareAndSwapInt(this, RUNSTATE, oldRunState, newRunState)) {
            Object lock = stealCounter;
            runState = newRunState;              // clears RSIGNAL bit
            if (lock != null)
                synchronized (lock) { lock.notifyAll(); }
        }
    }
Unlocks and sets runState to newRunState.

@param oldRunState a value returned from lockRunState
@param newRunState the next value (must have lock bit clear).