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authorTom Tromey <tromey@gcc.gnu.org>2007-01-09 19:58:05 +0000
committerTom Tromey <tromey@gcc.gnu.org>2007-01-09 19:58:05 +0000
commit97b8365cafc3a344a22d3980b8ed885f5c6d8357 (patch)
tree996a5f57d4a68c53473382e45cb22f574cb3e4db /libjava/classpath/java/util/BitSet.java
parentc648dedbde727ca3f883bb5fd773aa4af70d3369 (diff)
Merged gcj-eclipse branch to trunk.
From-SVN: r120621
Diffstat (limited to 'libjava/classpath/java/util/BitSet.java')
-rw-r--r--libjava/classpath/java/util/BitSet.java11
1 files changed, 11 insertions, 0 deletions
diff --git a/libjava/classpath/java/util/BitSet.java b/libjava/classpath/java/util/BitSet.java
index f1b5aaa06ee..e4f923b7f22 100644
--- a/libjava/classpath/java/util/BitSet.java
+++ b/libjava/classpath/java/util/BitSet.java
@@ -741,4 +741,15 @@ public class BitSet implements Cloneable, Serializable
bits = nd;
}
}
+
+ // This is used by EnumSet for efficiency.
+ final boolean containsAll(BitSet other)
+ {
+ for (int i = other.bits.length - 1; i >= 0; i--)
+ {
+ if ((bits[i] & other.bits[i]) != other.bits[i])
+ return false;
+ }
+ return true;
+ }
}