kwin commented on code in PR #106:
URL: https://github.com/apache/maven-doxia/pull/106#discussion_r916033437
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doxia-core/src/main/java/org/apache/maven/doxia/index/IndexingSink.java:
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@@ -69,6 +72,10 @@
/** The stack. */
private final Stack<IndexEntry> stack;
+ /** A map containing all used ids of index entries as key and how often
they are used as value
+ * (0-based, i.e. 0 means used 1 time). */
+ private final Map<String, AtomicInteger> usedIds;
Review Comment:
Which MutableInteger implementation should I use? I don't want to implement
it myself and the performance drawback is IMHO neglectable here.
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