hg: jdk8u/jdk8u-dev/hotspot: 3 new changesets

[andreas.eriksson at oracle.com]

Changeset: 3e1cd663c2d3
Author:    shshahma
Date:      2016-04-15 12:02 +0530
URL:       http://hg.openjdk.java.net/jdk8u/jdk8u-dev/hotspot/rev/3e1cd663c2d3

8055530: assert(_exits.control()->is_top() || !_gvn.type(ret_phi)->empty()) failed: return value must be well defined
Summary: concurrent class loading causes return phi to become top
Reviewed-by: kvn

! src/share/vm/opto/c2compiler.cpp
! src/share/vm/opto/c2compiler.hpp
! src/share/vm/opto/compile.cpp
! src/share/vm/opto/parse1.cpp

Changeset: 09687c445ce1
Author:    shshahma
Date:      2016-04-21 21:53 +0530
URL:       http://hg.openjdk.java.net/jdk8u/jdk8u-dev/hotspot/rev/09687c445ce1

8141551: C2 can not handle returns with inccompatible interface arrays
Reviewed-by: kvn

! src/share/vm/opto/cfgnode.cpp
! src/share/vm/opto/parse1.cpp
! src/share/vm/opto/type.cpp
! src/share/vm/opto/type.hpp
+ test/compiler/types/TestMeetIncompatibleInterfaceArrays.java

Changeset: 2988e5adeb8c
Author:    gthornbr
Date:      2016-04-22 13:08 +0200
URL:       http://hg.openjdk.java.net/jdk8u/jdk8u-dev/hotspot/rev/2988e5adeb8c

8141445: Use of Solaris/SPARC M7 libadimalloc.so can generate unknown signal in hs_err file
Reviewed-by: dcubed, dholmes
Contributed-by: james.cheng at oracle.com

! src/os/posix/vm/os_posix.cpp