hg: code-tools/jcstress: 3 new changesets

[aleksey.shipilev at oracle.com]

Changeset: 21cd08a886cd
Author:    shade
Date:      2016-05-16 19:55 +0300
URL:       http://hg.openjdk.java.net/code-tools/jcstress/rev/21cd08a886cd

Generators: do preemptive field access to fold null pointer checks.

! jcstress-core/src/main/java/org/openjdk/jcstress/infra/processors/JCStressTestProcessor.java

Changeset: 6e1413cbb7e0
Author:    shade
Date:      2016-05-16 20:28 +0300
URL:       http://hg.openjdk.java.net/code-tools/jcstress/rev/6e1413cbb7e0

Runners: reconsider VM modes to run in.

! jcstress-core/src/main/java/org/openjdk/jcstress/vm/VMSupport.java

Changeset: 90d6ad22e6c9
Author:    shade
Date:      2016-05-16 20:51 +0300
URL:       http://hg.openjdk.java.net/code-tools/jcstress/rev/90d6ad22e6c9

Sample ReadAfterReadTest.

+ tests-custom/src/main/java/org/openjdk/jcstress/tests/volatiles/ReadAfterReadTest.java