hg: jdk9/dev/hotspot: 5 new changesets

[tobias.hartmann at oracle.com]

Changeset: 8f941bab493f
Author:    thartmann
Date:      2017-05-22 09:14 +0200
URL:       http://hg.openjdk.java.net/jdk9/dev/hotspot/rev/8f941bab493f

8180565: Null pointer dereferences of ConstMethod::method()
Summary: We need to check ConstMethod::method() for NULL before dereferencing.
Reviewed-by: kvn, iignatyev

! src/share/vm/oops/constMethod.cpp

Changeset: 0b218e675429
Author:    thartmann
Date:      2017-05-22 09:16 +0200
URL:       http://hg.openjdk.java.net/jdk9/dev/hotspot/rev/0b218e675429

8180617: Null pointer dereference in InitializeNode::complete_stores
Summary: Fixed a missing null check on the return value of InitializeNode::allocation() found by Parfait.
Reviewed-by: zmajo

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

Changeset: 1f917785fbe7
Author:    thartmann
Date:      2017-05-22 09:17 +0200
URL:       http://hg.openjdk.java.net/jdk9/dev/hotspot/rev/1f917785fbe7

8180511: Null pointer dereference in Matcher::ReduceInst()
Summary: Fixed a missing null check on the return value of MachNodeGenerator() found by Parfait.
Reviewed-by: kvn

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

Changeset: 286c8e80795b
Author:    thartmann
Date:      2017-05-22 09:18 +0200
URL:       http://hg.openjdk.java.net/jdk9/dev/hotspot/rev/286c8e80795b

8180576: Null pointer dereference in Matcher::xform()
Summary: Fixed a missing null check on n->in(0) found by Parfait.
Reviewed-by: kvn

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

Changeset: 31c842513336
Author:    thartmann
Date:      2017-05-22 09:23 +0200
URL:       http://hg.openjdk.java.net/jdk9/dev/hotspot/rev/31c842513336

8180575: Null pointer dereference in LoadNode::Identity()
Summary: Fixed a missing null check on the return value of AddPNode::Ideal_base_and_offset() found by Parfait.
Reviewed-by: kvn

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