public static boolean setExceptionalThreadWithReadAccessFlag(boolean flag) {
boolean old = isExceptionalThreadWithReadAccess();
if (flag) {
exceptionalThreadWithReadAccessFlag.set(Boolean.TRUE);
} else {
exceptionalThreadWithReadAccessFlag.remove();
}
return old;
}
public void runEdtSafeAction(@NotNull Runnable runnable) {
Integer value = ourEdtSafe.get();
if (value == null) {
value = Integer.valueOf(0);
}
ourEdtSafe.set(value + 1);
try {
runnable.run();
} finally {
int newValue = ourEdtSafe.get() - 1;
ourEdtSafe.set(newValue >= 1 ? newValue : null);
}
}
private static void assertIsDispatchThread(String message) {
if (ShutDownTracker.isShutdownHookRunning()) return;
final Thread currentThread = Thread.currentThread();
if (ourDispatchThread == currentThread) return;
if (EventQueue.isDispatchThread()) {
ourDispatchThread = currentThread;
}
if (ourDispatchThread == currentThread) return;
Integer safeCounter = ourEdtSafe.get();
if (safeCounter != null && safeCounter > 0) return;
LOG.error(
message,
"Current thread: " + describe(Thread.currentThread()),
"Our dispatch thread:" + describe(ourDispatchThread),
"SystemEventQueueThread: " + describe(getEventQueueThread()));
}
private static boolean isExceptionalThreadWithReadAccess() {
Boolean flag = exceptionalThreadWithReadAccessFlag.get();
return flag == Boolean.TRUE;
}