--- a/jdk/src/java.base/share/classes/java/util/ResourceBundle.java Thu Jul 21 15:08:06 2016 -0700
+++ b/jdk/src/java.base/share/classes/java/util/ResourceBundle.java Fri Jul 22 13:31:58 2016 +0900
@@ -660,6 +660,7 @@
// ResourceBundleProviders for loading ResourceBundles
private ServiceLoader<ResourceBundleProvider> providers;
+ private boolean providersChecked;
// Boolean.TRUE if the factory method caller provides a ResourceBundleProvier.
private Boolean callerHasProvider;
@@ -675,7 +676,6 @@
this.loaderRef = new KeyElementReference<>(loader, referenceQueue, this);
}
this.moduleRef = new KeyElementReference<>(module, referenceQueue, this);
- this.providers = getServiceLoader(module, baseName);
calculateHashCode();
}
@@ -712,11 +712,15 @@
}
ServiceLoader<ResourceBundleProvider> getProviders() {
+ if (!providersChecked) {
+ providers = getServiceLoader(getModule(), name);
+ providersChecked = true;
+ }
return providers;
}
boolean hasProviders() {
- return providers != null;
+ return getProviders() != null;
}
boolean callerHasProvider() {
@@ -789,8 +793,9 @@
}
clone.moduleRef = new KeyElementReference<>(getModule(),
referenceQueue, clone);
- // Clear the reference to ResourceBundleProviders
+ // Clear the reference to ResourceBundleProviders and the flag
clone.providers = null;
+ clone.providersChecked = false;
// Clear the reference to a Throwable
clone.cause = null;
// Clear callerHasProvider
@@ -1841,6 +1846,9 @@
private static ServiceLoader<ResourceBundleProvider> getServiceLoader(Module module,
String baseName) {
+ if (!module.isNamed()) {
+ return null;
+ }
PrivilegedAction<ClassLoader> pa = module::getClassLoader;
ClassLoader loader = AccessController.doPrivileged(pa);
return getServiceLoader(module, loader, baseName);