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Use IdentityHashSet for cycle detection

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Fixes https://github.com/stleary/JSON-java/issues/650
This commit is contained in:
Liam Miller-Cushon
2021-11-26 20:07:21 -05:00
parent bc623e36d6
commit 812955e39d
3 changed files with 52 additions and 2 deletions
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5
src/main/java/org/json/JSONObject.java
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@@ -37,9 +37,10 @@ import java.lang.reflect.Modifier;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.util.Collection;
import java.util.Collections;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.HashSet;
import java.util.IdentityHashMap;
import java.util.Iterator;
import java.util.Locale;
import java.util.Map;
@@ -1526,7 +1527,7 @@ public class JSONObject {
* the bean
*/
private void populateMap(Object bean) {
populateMap(bean, new HashSet<Object>());
populateMap(bean, Collections.newSetFromMap(new IdentityHashMap<Object, Boolean>()));
}
private void populateMap(Object bean, Set<Object> objectsRecord) {