ReadAccessToken(boolean explicit) {
myExplicit = explicit;
LOG.assertTrue(
!Thread.holdsLock(PsiLock.LOCK),
"Thread must not hold PsiLock while performing readAction");
try {
myActionsLock.readLock().acquire();
if (myExplicit) acquired();
} catch (InterruptedException e) {
throw new RuntimeInterruptedException(e);
}
}
public WriteAccessToken(Class _clazz) {
clazz = _clazz;
assertCanRunWriteAction();
ActivityTracker.getInstance().inc();
fireBeforeWriteActionStart(_clazz);
final AtomicBoolean stopped = new AtomicBoolean(false);
if (ourDumpThreadsOnLongWriteActionWaiting > 0) {
executeOnPooledThread(
new Runnable() {
@Override
public void run() {
while (!stopped.get()) {
try {
Thread.sleep(ourDumpThreadsOnLongWriteActionWaiting);
if (!stopped.get()) {
PerformanceWatcher.getInstance().dumpThreads(true);
}
} catch (InterruptedException ignored) {
}
}
}
});
}
LOG.assertTrue(
myActionsLock.isWriteLockAcquired(Thread.currentThread())
|| !Thread.holdsLock(PsiLock.LOCK),
"Thread must not hold PsiLock while performing writeAction");
try {
myActionsLock.writeLock().acquire();
acquired();
} catch (InterruptedException e) {
throw new RuntimeInterruptedException(e);
}
stopped.set(true);
myWriteActionsStack.push(_clazz);
fireWriteActionStarted(_clazz);
}