private static void doJoinAll(final Task[] tasks, final long timeout, final boolean joinUI)
throws InterruptedException, CancellationException, ExecutionException, TimeoutException {
if (tasks == null) {
throw new IllegalArgumentException("Can not joinAll(), list of tasks to join is null");
}
if (timeout < 0) {
throw new IllegalArgumentException("Can not joinAll() with timeout < 0: timeout=" + timeout);
}
// #mdebug
if (PlatformUtils.isUIThread() && timeout > 100) {
L.i("WARNING- slow Task.joinAll() on UI Thread", "timeout=" + timeout);
}
// #enddebug
// #debug
L.i("Start joinAll(" + timeout + ")", "numberOfTasks=" + tasks.length);
long timeLeft = Long.MAX_VALUE;
try {
final long startTime = System.currentTimeMillis();
for (int i = 0; i < tasks.length; i++) {
final Task task = tasks[i];
timeLeft = startTime + timeout - System.currentTimeMillis();
if (timeLeft <= 0) {
throw new TimeoutException("joinAll(" + timeout + ") timout exceeded (" + timeLeft + ")");
}
if (joinUI && task instanceof UITask) {
task.joinUI(timeout);
} else {
task.join(timeout);
}
}
} finally {
// #debug
L.i(
"End joinAll(" + timeout + ")",
"numberOfTasks=" + tasks.length + " timeElapsed=" + (timeout - timeLeft));
}
}
