hg: code-tools/jcstress: Switch to open-addressed hash counter, greatly saving on consuming the results.

[aleksey.shipilev at oracle.com]

Changeset: 750aa9bbf38f
Author:    shade
Date:      2014-08-06 02:35 +0400
URL:       http://hg.openjdk.java.net/code-tools/jcstress/rev/750aa9bbf38f

Switch to open-addressed hash counter, greatly saving on consuming the results.

! jcstress-core/pom.xml
! jcstress-core/src/main/java/org/openjdk/jcstress/infra/processors/JCStressTestProcessor.java
+ jcstress-core/src/main/java/org/openjdk/jcstress/util/OpenAddressHashCounter.java
+ jcstress-core/src/test/java/org/openjdk/jcstress/util/OpenAddressHashCounterTest.java