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LANG-1144: Multiple calls of org.apache.commons.lang3.concurrent.LazyInitializer.initialize() are possible 

minimal clean-up
This commit is contained in:
pascalschumacher 2016-10-23 22:18:47 +02:00
parent 96c8ea2fb3
commit dc53e49b4a
1 changed files with 7 additions and 6 deletions
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13
src/main/java/org/apache/commons/lang3/concurrent/LazyInitializer.java
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@ -78,11 +78,12 @@
* @param <T> the type of the object managed by this initializer class
*/
public abstract class LazyInitializer<T> implements ConcurrentInitializer<T> {
private static final Object noInit = new Object();
@SuppressWarnings("unchecked")
/** Stores the managed object. */
private static final Object NoInit = new Object();
private volatile T object = (T) NoInit;
private volatile T object = (T) noInit;
/**
* Returns the object wrapped by this instance. On first access the object
@ -98,10 +99,10 @@ public T get() throws ConcurrentException {
// volatile field
T result = object;
if (result == NoInit) {
if (result == noInit) {
synchronized (this) {
result = object;
if (result == NoInit) {
if (result == noInit) {
object = result = initialize();
}
}