Author: markt
Date: Mon Nov 2 14:14:10 2015
New Revision: 1712003
URL: http://svn.apache.org/viewvc?rev=1712003&view=rev
Log:
Fix https://bz.apache.org/bugzilla/show_bug.cgi?id=58058
Ensure only one thread can attempt to initialize the APR library at a time
Modified:
tomcat/trunk/java/org/apache/tomcat/jni/Library.java
Modified: tomcat/trunk/java/org/apache/tomcat/jni/Library.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/tomcat/jni/Library.java?rev=1712003&r1=1712002&r2=1712003&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/tomcat/jni/Library.java (original)
+++ tomcat/trunk/java/org/apache/tomcat/jni/Library.java Mon Nov 2 14:14:10
2015
@@ -162,10 +162,13 @@ public final class Library {
* Setup any APR internal data structures. This MUST be the first function
* called for any APR library.
* @param libraryName the name of the library to load
+ *
+ * @return {@code true} if the native code was initialized successfully
+ * otherwise {@code false}
+ *
+ * @throws Exception if a problem occurred during initialization
*/
- public static boolean initialize(String libraryName)
- throws Exception
- {
+ public synchronized static boolean initialize(String libraryName) throws
Exception {
if (_instance == null) {
if (libraryName == null)
_instance = new Library();
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