hg: code-tools/jcstress: Migrate singleton.* tests to new API.

[aleksey.shipilev at oracle.com]

Changeset: a9b54ed917a8
Author:    shade
Date:      2014-03-14 14:26 +0400
URL:       http://hg.openjdk.java.net/code-tools/jcstress/rev/a9b54ed917a8

Migrate singleton.* tests to new API.

- tests-custom/src/main/java/org/openjdk/jcstress/tests/singletons/AbstractSingletonTest.java
! tests-custom/src/main/java/org/openjdk/jcstress/tests/singletons/FinalWrapperSingletonTest.java
! tests-custom/src/main/java/org/openjdk/jcstress/tests/singletons/HolderSingletonTest.java
! tests-custom/src/main/java/org/openjdk/jcstress/tests/singletons/SafeDCLSingletonTest.java
+ tests-custom/src/main/java/org/openjdk/jcstress/tests/singletons/Singleton.java
! tests-custom/src/main/java/org/openjdk/jcstress/tests/singletons/UnsafeDCLSingletonTest.java
! tests-custom/src/main/java/org/openjdk/jcstress/tests/singletons/UnsafeLocalDCLSingletonTest.java