dkulp closed pull request #413: no need of instantiating so much objects when
security manager is null
URL: https://github.com/apache/cxf/pull/413
This is a PR merged from a forked repository.
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diff --git
a/core/src/main/java/org/apache/cxf/common/classloader/ClassLoaderUtils.java
b/core/src/main/java/org/apache/cxf/common/classloader/ClassLoaderUtils.java
index ce395166650..d90dc4dec0d 100644
--- a/core/src/main/java/org/apache/cxf/common/classloader/ClassLoaderUtils.java
+++ b/core/src/main/java/org/apache/cxf/common/classloader/ClassLoaderUtils.java
@@ -36,26 +36,46 @@
* verify any change on 6 different application servers.
*/
public final class ClassLoaderUtils {
+ private static final boolean SKIP_SM = System.getSecurityManager() == null;
private ClassLoaderUtils() {
}
public static class ClassLoaderHolder {
ClassLoader loader;
- ClassLoaderHolder(ClassLoader c) {
- loader = c;
+ Thread thread;
+
+ ClassLoaderHolder(final ClassLoader c, final Thread thread) {
+ this.loader = c;
+ this.thread = thread;
}
public void reset() {
- ClassLoaderUtils.setThreadContextClassloader(loader);
+ if (SKIP_SM) {
+ thread.setContextClassLoader(loader);
+ } else {
+ AccessController.doPrivileged(new PrivilegedAction<Void>() {
+ public Void run() {
+ thread.setContextClassLoader(loader);
+ return null;
+ }
+ });
+ }
}
}
public static ClassLoaderHolder setThreadContextClassloader(final
ClassLoader newLoader) {
+ if (SKIP_SM) {
+ final Thread thread = Thread.currentThread();
+ final ClassLoader l = thread.getContextClassLoader();
+ thread.setContextClassLoader(newLoader);
+ return new ClassLoaderHolder(l, thread);
+ }
return AccessController.doPrivileged(new
PrivilegedAction<ClassLoaderHolder>() {
public ClassLoaderHolder run() {
- ClassLoader l = Thread.currentThread().getContextClassLoader();
- Thread.currentThread().setContextClassLoader(newLoader);
- return new ClassLoaderHolder(l);
+ final Thread thread = Thread.currentThread();
+ final ClassLoader l = thread.getContextClassLoader();
+ thread.setContextClassLoader(newLoader);
+ return new ClassLoaderHolder(l, thread);
}
});
}
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