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markt pushed a commit to branch 9.0.x
in repository https://gitbox.apache.org/repos/asf/tomcat.git
The following commit(s) were added to refs/heads/9.0.x by this push:
new 53c368b14e Restore warning to use only this listener with Server
53c368b14e is described below
commit 53c368b14e047921ffa1775e9abb253588466bf0
Author: Mark Thomas <ma...@apache.org>
AuthorDate: Fri Jun 14 10:38:48 2024 +0100
Restore warning to use only this listener with Server
---
java/org/apache/catalina/core/AprLifecycleListener.java | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/java/org/apache/catalina/core/AprLifecycleListener.java
b/java/org/apache/catalina/core/AprLifecycleListener.java
index 112b458f5a..f65c040d07 100644
--- a/java/org/apache/catalina/core/AprLifecycleListener.java
+++ b/java/org/apache/catalina/core/AprLifecycleListener.java
@@ -23,6 +23,7 @@ import java.util.List;
import org.apache.catalina.Lifecycle;
import org.apache.catalina.LifecycleEvent;
import org.apache.catalina.LifecycleListener;
+import org.apache.catalina.Server;
import org.apache.juli.logging.Log;
import org.apache.juli.logging.LogFactory;
import org.apache.tomcat.jni.Library;
@@ -34,6 +35,8 @@ import org.apache.tomcat.util.res.StringManager;
/**
* Implementation of <code>LifecycleListener</code> that will init and and
destroy APR.
* <p>
+ * This listener must only be nested within {@link Server} elements.
+ * <p>
* Only one instance of the APR/Native library may be loaded per JVM. Loading
multiple instances will trigger a JVM
* crash - typically when the Connectors are destroyed. This listener utilises
reference counting to ensure that only
* one instance of the APR/Native library is loaded at any one time.
@@ -128,6 +131,9 @@ public class AprLifecycleListener implements
LifecycleListener {
if (Lifecycle.BEFORE_INIT_EVENT.equals(event.getType())) {
synchronized (lock) {
+ if (!(event.getLifecycle() instanceof Server)) {
+ log.warn(sm.getString("listener.notServer",
event.getLifecycle().getClass().getSimpleName()));
+ }
if (referenceCount++ != 0) {
// Already loaded (note test is performed before reference
count is incremented)
return;
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