@Override
public void handleEvent(EventContext context) {
timer.purge(); // Get rid of finished tasks
if (context instanceof GarbageCollectContext) {
GarbageCollectContext gcc = (GarbageCollectContext) context;
if (gcc.getDelay() > 0) {
final long delay = gcc.getDelay();
gcc.setDelay(0);
scheduleDGC(gcc, delay);
} else {
gcRunning = true;
collector.doGC(gcc.getType());
gcRunning = false;
// We want to let inline gc clean stuff up (quickly) before another young/full gc happens
garbageCollectionManager.scheduleInlineGarbageCollectionIfNecessary();
if (gcc instanceof PeriodicGarbageCollectContext) {
// Rearm and requeue if it's a periodic gc.
PeriodicGarbageCollectContext pgcc = (PeriodicGarbageCollectContext) gcc;
pgcc.reset();
gcSink.add(pgcc);
}
}
} else if (context instanceof InlineGCContext) {
garbageCollectionManager.inlineCleanup();
} else {
throw new AssertionError("Unknown context type: " + context.getClass().getName());
}
}
@Override
protected void initialize(ConfigurationContext context) {
super.initialize(context);
ServerConfigurationContext scc = (ServerConfigurationContext) context;
collector = scc.getObjectManager().getGarbageCollector();
collector.setState(gcState);
garbageCollectionManager = scc.getGarbageCollectionManager();
gcSink = scc.getStage(ServerConfigurationContext.GARBAGE_COLLECT_STAGE).getSink();
}