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A little bit of optimization that reduces interestOps() calls

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This commit is contained in:
Trustin Lee 2013-02-11 10:39:50 +09:00
parent 488e56a9b1
commit a7b5d45bdf
1 changed files with 4 additions and 2 deletions
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6
transport/src/main/java/io/netty/channel/nio/NioEventLoop.java
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@ -141,8 +141,10 @@ public final class NioEventLoop extends SingleThreadEventLoop {
SelectionKey key = channel.selectionKey();
channel.writableTasks.offer(task);
if (!key.isWritable()) {
key.interestOps(key.interestOps() | SelectionKey.OP_WRITE);
int interestOps = key.interestOps();
if ((interestOps & SelectionKey.OP_WRITE) == 0) {
key.interestOps(interestOps | SelectionKey.OP_WRITE);
}
}