hg: jdk9/dev/jaxp: 8167002: JAXP schema validator: Use HashSet instead of ArrayList for tracking XML IDs

[martinrb at google.com]

Changeset: dbdf839b7925
Author:    martin
Date:      2016-10-03 17:35 -0700
URL:       http://hg.openjdk.java.net/jdk9/dev/jaxp/rev/dbdf839b7925

8167002: JAXP schema validator: Use HashSet instead of ArrayList for tracking XML IDs
Reviewed-by: joehw, dfuchs, redestad, lancea
Contributed-by: jktomer at google.com

! src/java.xml/share/classes/com/sun/org/apache/xerces/internal/impl/validation/ValidationState.java