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--- ../../../libcore/ojluni/src/main/java/java/util/AbstractCollection.java 2019-05-31 10:36:26.634361294 -0700
+++ src-ex/java/util/AbstractCollection.java 2019-11-18 13:04:48.253575013 -0800
@@ -63,7 +63,13 @@
* Sole constructor. (For invocation by subclass constructors, typically
* implicit.)
*/
+ public static volatile int TOTAL_COUNT;
+ public int cnt;
+
protected AbstractCollection() {
+ synchronized (Collection.class) {
+ cnt = ++TOTAL_COUNT;
+ }
}
// Query Operations
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