Author: markt
Date: Mon Nov 2 14:30:40 2015
New Revision: 1712012
URL: http://svn.apache.org/viewvc?rev=1712012&view=rev
Log:
Fix https://bz.apache.org/bugzilla/show_bug.cgi?id=58058
Fix thread safety.
Align with 9.0.x
Modified:
tomcat/tc8.0.x/trunk/java/org/apache/tomcat/jni/Library.java
Modified: tomcat/tc8.0.x/trunk/java/org/apache/tomcat/jni/Library.java
URL:
http://svn.apache.org/viewvc/tomcat/tc8.0.x/trunk/java/org/apache/tomcat/jni/Library.java?rev=1712012&r1=1712011&r2=1712012&view=diff
==============================================================================
--- tomcat/tc8.0.x/trunk/java/org/apache/tomcat/jni/Library.java (original)
+++ tomcat/tc8.0.x/trunk/java/org/apache/tomcat/jni/Library.java Mon Nov 2
14:30:40 2015
@@ -32,7 +32,7 @@ public final class Library {
*/
private static Library _instance = null;
- private Library() throws Throwable {
+ private Library() throws Exception {
boolean loaded = false;
String path = System.getProperty("java.library.path");
String [] paths = path.split(File.pathSeparator);
@@ -45,7 +45,7 @@ public final class Library {
throw t;
} catch (VirtualMachineError t) {
// Don't use a Java 7 multiple exception catch so we can keep
- // the JNI code identical between Tomcat 6/7/8
+ // the JNI code identical between Tomcat 6/7/8/9
throw t;
} catch (Throwable t) {
String name = System.mapLibraryName(NAMES[i]);
@@ -166,10 +166,13 @@ 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 Throwable
- {
+ public synchronized static boolean initialize(String libraryName) throws
Exception {
if (_instance == null) {
if (libraryName == null)
_instance = new Library();
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