From 8ffa1acfbc135bf309d0ec5b935b7d9dd6427bb8 Mon Sep 17 00:00:00 2001
From: Tuukka Lehtonen <tuukka.lehtonen@semantum.fi>
Date: Mon, 12 Nov 2018 14:35:16 +0200
Subject: [PATCH] Wake DynamicExperimentThread task runner up when state
 changes

Prevents the thread from getting stuck when it is shut down from stopped
state.

gitlab #194

Change-Id: Iaf5ad6238aae8925c42d029078ea5f2a2ffa3e8c
---
 .../simantics/simulator/toolkit/DynamicExperimentThread.java | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/bundles/org.simantics.simulator.toolkit/src/org/simantics/simulator/toolkit/DynamicExperimentThread.java b/bundles/org.simantics.simulator.toolkit/src/org/simantics/simulator/toolkit/DynamicExperimentThread.java
index 9ee57f510..bff9fe751 100644
--- a/bundles/org.simantics.simulator.toolkit/src/org/simantics/simulator/toolkit/DynamicExperimentThread.java
+++ b/bundles/org.simantics.simulator.toolkit/src/org/simantics/simulator/toolkit/DynamicExperimentThread.java
@@ -190,7 +190,7 @@ abstract public class DynamicExperimentThread extends Thread {
 	};
 
 	public int runTasks() {
-		ArrayList<Runnable> todo = new ArrayList<>();
+		ArrayList<Runnable> todo = new ArrayList<>(tasks.size());
 		synchronized(tasks) {
 			todo.addAll(tasks);
 			tasks.clear();
@@ -273,6 +273,9 @@ abstract public class DynamicExperimentThread extends Thread {
 	public void changeState(ExperimentState state) {
 		this.state = state;
 		fireStateChanged(state);
+		synchronized (tasks) {
+			tasks.notifyAll();
+		}
 	}
 
 	public void addListener(DynamicExperimentThreadListener listener) {
-- 
2.43.2