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Posted to commits@netbeans.apache.org by jt...@apache.org on 2019/10/28 10:09:48 UTC
[netbeans-html4j] branch master updated: Dump stack to find out why
DoubleViewTest sometimes doesn't finish
This is an automated email from the ASF dual-hosted git repository.
jtulach pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/netbeans-html4j.git
The following commit(s) were added to refs/heads/master by this push:
new 3dd46a1 Dump stack to find out why DoubleViewTest sometimes doesn't finish
3dd46a1 is described below
commit 3dd46a1dae2fbafd41c56c130981bacfacc72e18
Author: Jaroslav Tulach <ja...@apidesign.org>
AuthorDate: Mon Oct 28 11:09:42 2019 +0100
Dump stack to find out why DoubleViewTest sometimes doesn't finish
---
.../org/netbeans/html/ko4j/DoubleViewTest.java | 3 ++
.../java/org/netbeans/html/ko4j/DumpStack.java | 50 ++++++++++++++++++++++
2 files changed, 53 insertions(+)
diff --git a/ko4j/src/test/java/org/netbeans/html/ko4j/DoubleViewTest.java b/ko4j/src/test/java/org/netbeans/html/ko4j/DoubleViewTest.java
index bf551b5..5cfcf5f 100644
--- a/ko4j/src/test/java/org/netbeans/html/ko4j/DoubleViewTest.java
+++ b/ko4j/src/test/java/org/netbeans/html/ko4j/DoubleViewTest.java
@@ -48,6 +48,9 @@ import org.testng.annotations.Test;
})
public class DoubleViewTest {
private static String set;
+ static {
+ DumpStack.initialize();
+ }
@Function
static void change(DoubleView model) {
diff --git a/ko4j/src/test/java/org/netbeans/html/ko4j/DumpStack.java b/ko4j/src/test/java/org/netbeans/html/ko4j/DumpStack.java
new file mode 100644
index 0000000..fae001f
--- /dev/null
+++ b/ko4j/src/test/java/org/netbeans/html/ko4j/DumpStack.java
@@ -0,0 +1,50 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.netbeans.html.ko4j;
+
+import java.util.Map;
+import java.util.Timer;
+import java.util.TimerTask;
+
+final class DumpStack extends TimerTask {
+
+ private static final Timer TIMER = new Timer("Dump Stack Watchdog");
+ private final long created = System.currentTimeMillis();
+
+ @Override
+ public void run() {
+ StringBuilder sb = new StringBuilder();
+ long after = (System.currentTimeMillis() - created) / 1000;
+ sb.append("Thread dump after ").append(after).append(" s from start:\n");
+ for (Map.Entry<Thread, StackTraceElement[]> info : Thread.getAllStackTraces().entrySet()) {
+ sb.append(info.getKey().getName()).append("\n");
+ for (StackTraceElement e : info.getValue()) {
+ sb.append(" ").append(e.getClassName()).append(".").
+ append(e.getMethodName()).append("(").append(e.getFileName()).
+ append(":").append(e.getLineNumber()).append(")\n");
+ }
+ }
+ System.err.println(sb.toString());
+ }
+
+ public static void initialize() {
+ final int thirtySeconds = 30000;
+ TIMER.schedule(new DumpStack(), thirtySeconds, thirtySeconds);
+ }
+}
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