Do not use ForkJoinPool when running on IBM J9;...

Do not use ForkJoinPool when running on IBM J9; in this case use 1.5
ThreadPoolScheduler.

1 files changed, 32 insertions, 0 deletions

diff --git a/src/actors/scala/actors/threadpool/AbstractCollection.java b/src/actors/scala/actors/threadpool/AbstractCollection.java
new file mode 100644
index 0000000000..f3dc1e1292
--- /dev/null
+++ b/src/actors/scala/actors/threadpool/AbstractCollection.java
@@ -0,0 +1,32 @@
+/*
+ * Written by Dawid Kurzyniec, based on public domain code written by Doug Lea
+ * and publictly available documentation, and released to the public domain, as
+ * explained at http://creativecommons.org/licenses/publicdomain
+ */
+
+package scala.actors.threadpool;
+import scala.actors.threadpool.helpers.Utils;
+
+/**
+ * Overrides toArray() and toArray(Object[]) in AbstractCollection to provide
+ * implementations valid for concurrent collections.
+ *
+ * @author Doug Lea
+ * @author Dawid Kurzyniec
+ */
+public abstract class AbstractCollection extends java.util.AbstractCollection {
+
+    /**
+     * Sole constructor. (For invocation by subclass constructors, typically
+     * implicit.)
+     */
+    protected AbstractCollection() { super(); }
+
+    public Object[] toArray() {
+        return Utils.collectionToArray(this);
+    }
+
+    public Object[] toArray(Object[] a) {
+        return Utils.collectionToArray(this, a);
+    }
+}