andreacavalli/netty5
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

DefaultPromise make MAX_STACK_DEPTH configurable

Browse Source 
Motivation:
Some Netty use cases may want to configure the max allowed stack depth for promise listener notification.

Modifications:
- Add a system property so that this value can be configured.

Result:
DefaultPromise's max stack depth is configurable.
This commit is contained in:
Scott Mitchell 2016-06-25 13:49:17 -07:00
parent df41be6fc8
commit 857ad73676
1 changed files with 3 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
common/src/main/java/io/netty/util/concurrent/DefaultPromise.java
View File

@ -19,6 +19,7 @@ import io.netty.util.Signal;
import io.netty.util.internal.InternalThreadLocalMap;
import io.netty.util.internal.PlatformDependent;
import io.netty.util.internal.StringUtil;
import io.netty.util.internal.SystemPropertyUtil;
import io.netty.util.internal.ThrowableUtil;
import io.netty.util.internal.logging.InternalLogger;
import io.netty.util.internal.logging.InternalLoggerFactory;
@ -34,7 +35,8 @@ public class DefaultPromise<V> extends AbstractFuture<V> implements Promise<V> {
private static final InternalLogger logger = InternalLoggerFactory.getInstance(DefaultPromise.class);
private static final InternalLogger rejectedExecutionLogger =
InternalLoggerFactory.getInstance(DefaultPromise.class.getName() + ".rejectedExecution");
private static final int MAX_LISTENER_STACK_DEPTH = 8;
private static final int MAX_LISTENER_STACK_DEPTH = Math.min(8,
SystemPropertyUtil.getInt("io.netty.defaultPromise.maxListenerStackDepth", 8));
@SuppressWarnings("rawtypes")
private static final AtomicReferenceFieldUpdater<DefaultPromise, Object> RESULT_UPDATER;
private static final Signal SUCCESS = Signal.valueOf(DefaultPromise.class, "SUCCESS");