hg: jdk9/dev/hotspot: 12 new changesets

[jesper.wilhelmsson at oracle.com]

Changeset: 55e3f1f3d0a7
Author:    rraghavan
Date:      2017-03-09 00:16 -0800
URL:       http://hg.openjdk.java.net/jdk9/dev/hotspot/rev/55e3f1f3d0a7

8175345: Reported null pointer dereference defect groups
Summary: Added required explicit NULL checks
Reviewed-by: thartmann, kvn

! src/share/vm/opto/callnode.cpp
! src/share/vm/opto/ifnode.cpp
! src/share/vm/opto/loopTransform.cpp
! src/share/vm/opto/stringopts.cpp

Changeset: 83906886441f
Author:    zmajo
Date:      2017-03-09 14:27 +0100
URL:       http://hg.openjdk.java.net/jdk9/dev/hotspot/rev/83906886441f

8175340: Possible invalid memory accesses due to ciMethodData::bci_to_data() returning NULL
Summary: Check values returned by ciMethodData::bci_to_data() where necessary.
Reviewed-by: kvn

! src/share/vm/c1/c1_GraphBuilder.cpp
! src/share/vm/c1/c1_LIRGenerator.cpp
! src/share/vm/ci/ciMethodData.cpp
! src/share/vm/opto/parse2.cpp

Changeset: 6868eb69ce70
Author:    mgerdin
Date:      2017-03-09 16:58 +0100
URL:       http://hg.openjdk.java.net/jdk9/dev/hotspot/rev/6868eb69ce70

8176363: Incorrect lock rank for G1 PtrQueue related locks
Reviewed-by: mgronlun, coleenp, kbarrett, dholmes, tschatzl

! src/share/vm/runtime/mutexLocker.cpp

Changeset: 75549135a21f
Author:    hseigel
Date:      2017-03-13 16:23 -0400
URL:       http://hg.openjdk.java.net/jdk9/dev/hotspot/rev/75549135a21f

8176471: [TESTBUG] runtime/modules/IgnoreModulePropertiesTest.java fails with OpenJDK: java.lang.RuntimeException: 'java version ' missing from stdout/stderr
Summary: Check for strings such as " version " and "Runtime Environment" that appear in 'java -version' for both open and closed builds.
Reviewed-by: coleenp

! test/runtime/modules/IgnoreModulePropertiesTest.java

Changeset: eef6e15f993a
Author:    jwilhelm
Date:      2017-03-13 15:56 -0700
URL:       http://hg.openjdk.java.net/jdk9/dev/hotspot/rev/eef6e15f993a

Merge


Changeset: a06c552214ed
Author:    stuefe
Date:      2017-03-13 21:46 -0400
URL:       http://hg.openjdk.java.net/jdk9/dev/hotspot/rev/a06c552214ed

8176442: [aix] assert(_thr_current == 0L) failed: Thread::current already initialized
Summary: Revert Thread::current() back to pthread library based TLS on AIX.
Reviewed-by: dholmes

! src/share/vm/utilities/globalDefinitions_xlc.hpp

Changeset: 86df8cfd7fd5
Author:    jcm
Date:      2017-03-13 23:36 -0700
URL:       http://hg.openjdk.java.net/jdk9/dev/hotspot/rev/86df8cfd7fd5

8176573: Do not use FLAG_SET_ERGO to update MaxRAM for emulated client
Summary: used FLAG_SET_DEFAULT to update MaxRAM
Reviewed-by: kvn

! src/share/vm/compiler/compilerDefinitions.cpp

Changeset: 928c06e1f603
Author:    rehn
Date:      2017-03-14 12:00 +0100
URL:       http://hg.openjdk.java.net/jdk9/dev/hotspot/rev/928c06e1f603

8176098: Deprecate FlatProfiler
Reviewed-by: shade, coleenp

! src/share/vm/Xusage.txt
! src/share/vm/runtime/arguments.cpp

Changeset: 59ba61c8fa7e
Author:    simonis
Date:      2017-03-13 16:07 +0100
URL:       http://hg.openjdk.java.net/jdk9/dev/hotspot/rev/59ba61c8fa7e

8176505: Wrong assertion 'should be an array copy/clone' in arraycopynode.cpp
Reviewed-by: thartmann, roland

! src/share/vm/opto/arraycopynode.cpp
+ test/compiler/arraycopy/TestObjectArrayCopy.java

Changeset: 03ca64e4447c
Author:    redestad
Date:      2017-03-15 13:03 +0100
URL:       http://hg.openjdk.java.net/jdk9/dev/hotspot/rev/03ca64e4447c

8176593: Throwable::getStackTrace performance regression
Reviewed-by: jiangli, iklam, coleenp, sspitsyn

! src/share/vm/classfile/stringTable.cpp
! src/share/vm/classfile/stringTable.hpp

Changeset: 03f4b62f3562
Author:    roland
Date:      2017-03-15 18:18 -0700
URL:       http://hg.openjdk.java.net/jdk9/dev/hotspot/rev/03f4b62f3562

8176513: Poor code quality for ByteBuffers
Summary: Relaxes the condition under which MemBarCPUOrder nodes are added around unsafe accesses.
Reviewed-by: vlivanov, kvn, jrose

! src/share/vm/opto/library_call.cpp

Changeset: d2724225519c
Author:    jwilhelm
Date:      2017-03-17 16:15 -0700
URL:       http://hg.openjdk.java.net/jdk9/dev/hotspot/rev/d2724225519c

Merge