let LowLevelSearchUtil cache texts by identity: equals is too expensive for long file texts, which are equal but not same (happens when typing a letter and backspacing it)

2026-09-27 10:03:11 +07:00 · 2016-04-25 20:45:38 +02:00
parent c2409b41ce
commit f86998ba3a
1 changed files with 2 additions and 1 deletions
@@ -229,7 +229,8 @@ public class LowLevelSearchUtil {
    LOG.error(msg);
  }

-  private static final ConcurrentMap<CharSequence, Map<StringSearcher, int[]>> cache = ContainerUtil.createConcurrentWeakMap();
+  private static final ConcurrentMap<CharSequence, Map<StringSearcher, int[]>> cache =
+    ContainerUtil.createConcurrentWeakMap(ContainerUtil.identityStrategy());
  public static boolean processTextOccurrences(@NotNull CharSequence text,
                                               int startOffset,
                                               int endOffset,