hg: code-tools/jcstress: Put @Contended over fences tests: dodges the unlucky behavior when vars share a cache line.

[aleksey.shipilev at oracle.com]

Changeset: 39a1c4786c47
Author:    shade
Date:      2014-04-14 00:58 +0400
URL:       http://hg.openjdk.java.net/code-tools/jcstress/rev/39a1c4786c47

Put @Contended over fences tests: dodges the unlucky behavior when vars share a cache line.

! tests-custom/src/main/java/org/openjdk/jcstress/tests/fences/FencedAcquireReleaseTest.java
! tests-custom/src/main/java/org/openjdk/jcstress/tests/fences/FencedDekkerTest.java
! tests-custom/src/main/java/org/openjdk/jcstress/tests/fences/FencedReadTwiceTest.java
! tests-custom/src/main/java/org/openjdk/jcstress/tests/fences/UnfencedAcquireReleaseTest.java
! tests-custom/src/main/java/org/openjdk/jcstress/tests/fences/UnfencedDekkerTest.java
! tests-custom/src/main/java/org/openjdk/jcstress/tests/fences/UnfencedReadTwiceTest.java