This is an automated email from the ASF dual-hosted git repository.
remm pushed a commit to branch main
in repository https://gitbox.apache.org/repos/asf/tomcat.git
The following commit(s) were added to refs/heads/main by this push:
new 973ef49b4f Initialize Random during server initialization
973ef49b4f is described below
commit 973ef49b4f4384350e052400de372e9b136e72a3
Author: remm <r...@apache.org>
AuthorDate: Thu Apr 6 15:13:32 2023 +0200
Initialize Random during server initialization
BZ66554, causing possible thread creation by the JVM using the context
of the webapp.
---
java/org/apache/catalina/core/StandardServer.java | 5 +++++
webapps/docs/changelog.xml | 5 +++++
2 files changed, 10 insertions(+)
diff --git a/java/org/apache/catalina/core/StandardServer.java
b/java/org/apache/catalina/core/StandardServer.java
index eb5e91e932..720c639380 100644
--- a/java/org/apache/catalina/core/StandardServer.java
+++ b/java/org/apache/catalina/core/StandardServer.java
@@ -980,6 +980,11 @@ public final class StandardServer extends
LifecycleMBeanBase implements Server {
reconfigureUtilityExecutor(getUtilityThreadsInternal(utilityThreads));
register(utilityExecutor, "type=UtilityExecutor");
+ // Initialize random generation of the JVM, as some platforms use
+ // a thread which could end up being associated with a webapp rather
+ // than the container.
+ (new Random()).nextInt();
+
// Register global String cache
// Note although the cache is global, if there are multiple Servers
// present in the JVM (may happen when embedding) then the same cache
diff --git a/webapps/docs/changelog.xml b/webapps/docs/changelog.xml
index 3094946c56..111b9c4427 100644
--- a/webapps/docs/changelog.xml
+++ b/webapps/docs/changelog.xml
@@ -184,6 +184,11 @@
<bug>66543</bug>: Give
<code>StandardContext#fireRequestDestroyEvent</code>
its own log message. (fschumacher)
</fix>
+ <fix>
+ <bug>66554</bug>: Initialize Random during server initialization to
+ avoid possible JVM thread creation in the webapp context on some
+ platforms. (remm)
+ </fix>
</changelog>
</subsection>
<subsection name="Coyote">
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