From b7f76cbf47a98425ee1d850ecc9eb8673ff4f960 Mon Sep 17 00:00:00 2001
From: hoijui <hoijui.quaero@gmail.com>
Date: Tue, 22 Feb 2011 14:50:53 +0100
Subject: [PATCH] fix dead-lock in ViewMap on single core systems
---
.../examples/hyperassociativemap/visualization/ViewMap.java | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/src/main/java/com/syncleus/dann/examples/hyperassociativemap/visualization/ViewMap.java b/src/main/java/com/syncleus/dann/examples/hyperassociativemap/visualization/ViewMap.java
index 09b895b..1b0026d 100644
--- a/src/main/java/com/syncleus/dann/examples/hyperassociativemap/visualization/ViewMap.java
+++ b/src/main/java/com/syncleus/dann/examples/hyperassociativemap/visualization/ViewMap.java
@@ -42,7 +42,9 @@ public class ViewMap extends JFrame implements ActionListener
public ViewMap()
{
- this.executor = Executors.newFixedThreadPool(Runtime.getRuntime().availableProcessors());
+ // With only 1 thread, we would get a dead-lock when
+ // the view-update-thread is waiting for the alignment.
+ this.executor = Executors.newFixedThreadPool(Math.max(2, Runtime.getRuntime().availableProcessors()));
this.associativeMap = new LayeredHyperassociativeMap(8, executor);
HyperassociativeMapCanvas myMapVisual = null;
--
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