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

This commit is contained in:
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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@@ -50,7 +50,7 @@ class DataOnLocalClass1 {
int result = 1;
result = result * PRIME + this.getX();
final java.lang.Object $name = this.getName();
result = result * PRIME + ($name == null ? 0 : $name.hashCode());
result = result * PRIME + ($name == null ? 43 : $name.hashCode());
return result;
}
@java.lang.Override
@@ -116,7 +116,7 @@ class DataOnLocalClass2 {
final int PRIME = 59;
int result = 1;
final java.lang.Object $name = this.getName();
result = result * PRIME + ($name == null ? 0 : $name.hashCode());
result = result * PRIME + ($name == null ? 43 : $name.hashCode());
return result;
}
@java.lang.Override