hg: jdk/jdk10: 4 new changesets

[dean.long at oracle.com]

Changeset: e5da6c246176
Author:    dlong
Date:      2018-01-18 10:05 -0800
URL:       http://hg.openjdk.java.net/jdk/jdk10/rev/e5da6c246176

8194992: Null pointer dereference in MultiNode::proj_out related to loopexit()
Reviewed-by: kvn, thartmann

! src/hotspot/share/opto/loopTransform.cpp
! src/hotspot/share/opto/loopnode.cpp
! src/hotspot/share/opto/loopnode.hpp
! src/hotspot/share/opto/loopopts.cpp
! src/hotspot/share/opto/superword.cpp

Changeset: 37a5a1109b93
Author:    dlong
Date:      2018-01-18 10:05 -0800
URL:       http://hg.openjdk.java.net/jdk/jdk10/rev/37a5a1109b93

8194989: 2 Null pointer dereference defect groups caused by Dependencies::DepValue::as_klass()
Reviewed-by: kvn

! src/hotspot/share/code/dependencies.hpp

Changeset: 00d8c8d696e9
Author:    dlong
Date:      2018-01-18 10:05 -0800
URL:       http://hg.openjdk.java.net/jdk/jdk10/rev/00d8c8d696e9

8194991: Null pointer dereference caused by c2v_getNextStackFrame
Reviewed-by: kvn

! src/hotspot/share/jvmci/jvmciCompilerToVM.cpp

Changeset: be259687afab
Author:    dlong
Date:      2018-01-18 10:05 -0800
URL:       http://hg.openjdk.java.net/jdk/jdk10/rev/be259687afab

8194982: 2 Null pointer dereference defect groups related to ProjNode::is_uncommon_trap_if_pattern()
Reviewed-by: kvn

! src/hotspot/share/opto/ifnode.cpp