diff options
Diffstat (limited to 'src/share/classes/javax/crypto/JceSecurity.java')
| -rw-r--r-- | src/share/classes/javax/crypto/JceSecurity.java | 34 |
1 files changed, 18 insertions, 16 deletions
diff --git a/src/share/classes/javax/crypto/JceSecurity.java b/src/share/classes/javax/crypto/JceSecurity.java index 7e0624622..fb7052d24 100644 --- a/src/share/classes/javax/crypto/JceSecurity.java +++ b/src/share/classes/javax/crypto/JceSecurity.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -216,26 +216,28 @@ final class JceSecurity { new WeakHashMap<>(); /* - * Retuns the CodeBase for the given class. + * Returns the CodeBase for the given class. */ static URL getCodeBase(final Class<?> clazz) { - URL url = codeBaseCacheRef.get(clazz); - if (url == null) { - url = AccessController.doPrivileged(new PrivilegedAction<URL>() { - public URL run() { - ProtectionDomain pd = clazz.getProtectionDomain(); - if (pd != null) { - CodeSource cs = pd.getCodeSource(); - if (cs != null) { - return cs.getLocation(); + synchronized (codeBaseCacheRef) { + URL url = codeBaseCacheRef.get(clazz); + if (url == null) { + url = AccessController.doPrivileged(new PrivilegedAction<URL>() { + public URL run() { + ProtectionDomain pd = clazz.getProtectionDomain(); + if (pd != null) { + CodeSource cs = pd.getCodeSource(); + if (cs != null) { + return cs.getLocation(); + } } + return NULL_URL; } - return NULL_URL; - } - }); - codeBaseCacheRef.put(clazz, url); + }); + codeBaseCacheRef.put(clazz, url); + } + return (url == NULL_URL) ? null : url; } - return (url == NULL_URL) ? null : url; } private static void setupJurisdictionPolicies() throws Exception { |