Use tryAcquire since acquire seems prone to racy hangs. :-(

jruby · Jan 20, 2015 · f48ebd7 · f48ebd7
1 parent 9a18855
commit f48ebd7
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/core/src/main/java/org/jruby/RubyThread.java b/core/src/main/java/org/jruby/RubyThread.java
@@ -1311,7 +1311,7 @@ public Long run(ThreadContext context, Object data) throws InterruptedException
 
             try {
                 if (millis == 0) {
-                    semaphore.acquire();
+                    semaphore.tryAcquire(Long.MAX_VALUE, TimeUnit.MILLISECONDS);
                 } else {
                     semaphore.tryAcquire(millis, TimeUnit.MILLISECONDS);
                 }