hg: jdk/sandbox: 4 new changesets

[chris.hegarty at oracle.com]

Changeset: 645a5962201d
Author:    pliden
Date:      2018-06-19 12:11 +0200
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/645a5962201d

8205064: Fail immediately if an unavailable GC is selected
Reviewed-by: rkennke, shade

! src/hotspot/share/gc/shared/gcConfig.cpp
! src/hotspot/share/gc/shared/gcConfig.hpp

Changeset: 4cb865aa94b5
Author:    rwestberg
Date:      2018-06-19 12:20 +0200
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/4cb865aa94b5

8204236: JFR unit test of thread CPU load should be enabled
Reviewed-by: mgronlun, egahlin

! test/hotspot/gtest/jfr/test_threadCpuLoad.cpp

Changeset: 7e1087eb6760
Author:    rwestberg
Date:      2018-06-19 12:22 +0200
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/7e1087eb6760

8204957: Remove TestBiasedLockRevocationEvents from ProblemList.txt
Reviewed-by: mgronlun

! test/jdk/ProblemList.txt

Changeset: fd430e352427
Author:    thartmann
Date:      2018-06-19 12:25 +0200
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/fd430e352427

8205033: [REDO] Induction variable of over-unrolled loop conflicts with range checks
Summary: Update skeleton predicates before main loop during unrolling to remove dead code.
Reviewed-by: kvn, roland

! src/hotspot/share/opto/loopPredicate.cpp
! src/hotspot/share/opto/loopTransform.cpp
! src/hotspot/share/opto/loopnode.hpp
! test/hotspot/jtreg/compiler/loopopts/IterationSplitPredicateInconsistency.java
! test/hotspot/jtreg/compiler/loopopts/TestOverunrolling.java