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8015379: PropertyMap.addProperty() is slow

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Reviewed-by: attila, jlaskey
This commit is contained in:
Hannes Wallnöfer 2013-06-11 17:50:10 +02:00
parent 83aedc7fdd
commit 526f21a95e
1 changed files with 3 additions and 2 deletions
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5
nashorn/src/jdk/nashorn/internal/runtime/PropertyMap.java
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@ -95,7 +95,6 @@ public final class PropertyMap implements Iterable<Object>, PropertyListener {
*/
private PropertyMap(final PropertyHashMap properties, final int fieldCount, final int fieldMaximum) {
this.properties = properties;
this.hashCode = computeHashCode();
this.fieldCount = fieldCount;
this.fieldMaximum = fieldMaximum;
@ -125,7 +124,6 @@ public final class PropertyMap implements Iterable<Object>, PropertyListener {
this.spillLength = propertyMap.spillLength;
this.fieldCount = propertyMap.fieldCount;
this.fieldMaximum = propertyMap.fieldMaximum;
this.hashCode = computeHashCode();
if (Context.DEBUG) {
count++;
@ -610,6 +608,9 @@ public final class PropertyMap implements Iterable<Object>, PropertyListener {
@Override
public int hashCode() {
if (hashCode == 0 && !properties.isEmpty()) {
hashCode = computeHashCode();
}
return hashCode;
}