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The hashCode() method now generates a magic prime instead of 0 for the hash of null values; this reduces collisions.

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Reinier Zwitserloot committed 2015-06-25 00:13:12 +02:00
1 parent 23dcc9f5a5
commit 251fd03cd7
25 files changed
+49 -44
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test/transform/resource/after-ecj/EqualsAndHashCodeWithOnParam.java
+2 -2
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@@ -44,9 +44,9 @@
result = ((result * PRIME) + java.util.Arrays.hashCode(this.y));
result = ((result * PRIME) + java.util.Arrays.deepHashCode(this.z));
final java.lang.Object $a = this.a;
result = ((result * PRIME) + (($a == null) ? 0 : $a.hashCode()));
result = ((result * PRIME) + (($a == null) ? 43 : $a.hashCode()));
final java.lang.Object $b = this.b;
result = ((result * PRIME) + (($b == null) ? 0 : $b.hashCode()));
result = ((result * PRIME) + (($b == null) ? 43 : $b.hashCode()));
return result;
}
}