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Merge branch '6.0.x'

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This commit is contained in:
Sam Brannen
2023-09-27 13:19:39 +02:00
parent 45d8aadb0a 06658c3c71
commit 47ed4e6c78
2 changed files with 30 additions and 2 deletions
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5
spring-core/src/main/java/org/springframework/util/ConcurrentLruCache.java
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@@ -81,7 +81,7 @@ public final class ConcurrentLruCache<K, V> {
}
private ConcurrentLruCache(int capacity, Function<K, V> generator, int concurrencyLevel) {
Assert.isTrue(capacity > 0, "Capacity must be > 0");
Assert.isTrue(capacity >= 0, "Capacity must be >= 0");
this.capacity = capacity;
this.cache = new ConcurrentHashMap<>(16, 0.75f, concurrencyLevel);
this.generator = generator;
@@ -95,6 +95,9 @@ public final class ConcurrentLruCache<K, V> {
* @return the cached or newly generated value
*/
public V get(K key) {
if (this.capacity == 0) {
return this.generator.apply(key);
}
final Node<K, V> node = this.cache.get(key);
if (node == null) {
V value = this.generator.apply(key);