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

Fixed issue NETTY-50 (Dead lock in MemoryAwareThreadPoolExecutor)

Browse Source 
* Fixed incorrect release condition
This commit is contained in:
Trustin Lee 2008-09-30 00:16:42 +00:00
parent d7c53437e9
commit 50f043fa3e
1 changed files with 7 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
src/main/java/org/jboss/netty/handler/execution/MemoryAwareThreadPoolExecutor.java
View File

@ -224,14 +224,8 @@ public class MemoryAwareThreadPoolExecutor extends ThreadPoolExecutor {
boolean pause = increaseCounter(command);
doExecute(command);
if (pause) {
for (;;) {
try {
semaphore.acquire();
break;
} catch (InterruptedException e) {
// Ignore.
}
}
//System.out.println("ACQUIRE");
semaphore.acquireUninterruptibly();
}
}
@ -289,6 +283,7 @@ public class MemoryAwareThreadPoolExecutor extends ThreadPoolExecutor {
}
}
//System.out.println("I: " + totalCounter + ", " + increment);
return maxTotalMemorySize != 0 && totalCounter >= maxTotalMemorySize;
}
@ -310,14 +305,16 @@ public class MemoryAwareThreadPoolExecutor extends ThreadPoolExecutor {
int totalCounter = this.totalCounter.addAndGet(-increment);
if (maxTotalMemorySize == 0 || totalCounter < maxTotalMemorySize) {
//System.out.println("D: " + totalCounter + ", " + increment);
if (maxTotalMemorySize != 0 && totalCounter + increment >= maxTotalMemorySize) {
//System.out.println("RELEASE");
semaphore.release();
}
if (task instanceof ChannelEventRunnable) {
Channel channel = ((ChannelEventRunnable) task).getEvent().getChannel();
int channelCounter = getChannelCounter(channel).addAndGet(-increment);
if ((maxChannelMemorySize == 0 || channelCounter < maxChannelMemorySize) && channel.isOpen()) {
if (maxChannelMemorySize != 0 && channelCounter + increment >= maxChannelMemorySize && channel.isOpen()) {
if (!channel.isReadable()) {
channel.setReadable(true);
}