hg: icedtea/jdk7/hotspot: 8 new changesets

[ahughes at redhat.com]

Changeset: 1c16b03e2a9c
Author:    twisti
Date:      2010-04-15 02:40 -0700
URL:       http://hg.openjdk.java.net/icedtea/jdk7/hotspot/rev/1c16b03e2a9c

6941224: Improved stack overflow handling for Zero
Summary: Adding stack overflow checking to Shark brought to light a bunch of deficiencies in Zero's stack overflow code.
Reviewed-by: twisti
Contributed-by: Gary Benson <gbenson at redhat.com>

! src/cpu/zero/vm/cppInterpreter_zero.cpp
! src/cpu/zero/vm/cppInterpreter_zero.hpp
! src/cpu/zero/vm/entryFrame_zero.hpp
! src/cpu/zero/vm/fakeStubFrame_zero.hpp
! src/cpu/zero/vm/interpreterFrame_zero.hpp
! src/cpu/zero/vm/interpreterRT_zero.cpp
! src/cpu/zero/vm/stack_zero.hpp
! src/cpu/zero/vm/stubGenerator_zero.cpp
! src/os_cpu/linux_zero/vm/thread_linux_zero.hpp
! src/share/vm/includeDB_zero

Changeset: 306a93ae4ecd
Author:    twisti
Date:      2010-04-19 02:13 -0700
URL:       http://hg.openjdk.java.net/icedtea/jdk7/hotspot/rev/306a93ae4ecd

6944503: Improved Zero crash dump
Summary: With Zero on a GC crash the stack was dumped differently to other crashes.
Reviewed-by: twisti
Contributed-by: Gary Benson <gbenson at redhat.com>

! src/share/vm/utilities/vmError.cpp
! src/share/vm/utilities/vmError.hpp

Changeset: 793398f91517
Author:    twisti
Date:      2010-03-31 08:03 -0700
URL:       http://hg.openjdk.java.net/icedtea/jdk7/hotspot/rev/793398f91517

6939731: JSR 292 Zero build fix after 6934494
Summary: The changes of 6934494 have broken the Zero build.
Reviewed-by: twisti
Contributed-by: Gary Benson <gbenson at redhat.com>

! src/cpu/zero/vm/methodHandles_zero.cpp
! src/cpu/zero/vm/stubRoutines_zero.hpp

Changeset: 368ca1c30543
Author:    twisti
Date:      2010-04-16 05:05 -0700
URL:       http://hg.openjdk.java.net/icedtea/jdk7/hotspot/rev/368ca1c30543

6944473: 6941224 misses new files
Summary: Two new files are missing in the push for 6941224.
Reviewed-by: twisti
Contributed-by: Gary Benson <gbenson at redhat.com>

+ src/cpu/zero/vm/stack_zero.cpp
+ src/cpu/zero/vm/stack_zero.inline.hpp

Changeset: 419857210edb
Author:    twisti
Date:      2010-04-30 04:27 -0700
URL:       http://hg.openjdk.java.net/icedtea/jdk7/hotspot/rev/419857210edb

6939182: Zero JNI handles fix
Summary: Zero will exit with an error when invoked with -Xcheck:jni.
Reviewed-by: twisti, kamg
Contributed-by: Gary Benson <gbenson at redhat.com>

! src/cpu/zero/vm/cppInterpreter_zero.cpp
! src/cpu/zero/vm/frame_zero.cpp
! src/cpu/zero/vm/frame_zero.hpp
! src/cpu/zero/vm/frame_zero.inline.hpp
! src/cpu/zero/vm/javaFrameAnchor_zero.hpp
! src/cpu/zero/vm/stack_zero.cpp
! src/cpu/zero/vm/stack_zero.hpp
! src/os_cpu/linux_zero/vm/thread_linux_zero.hpp

Changeset: 42b4bce08229
Author:    twisti
Date:      2010-05-06 02:09 -0700
URL:       http://hg.openjdk.java.net/icedtea/jdk7/hotspot/rev/42b4bce08229

6950178: Zero stack improvements
Summary: Moves the logic for determining the size of the Zero stack into the ZeroStack class.
Reviewed-by: twisti
Contributed-by: Gary Benson <gbenson at redhat.com>

! src/cpu/zero/vm/stack_zero.cpp
! src/cpu/zero/vm/stack_zero.hpp
! src/cpu/zero/vm/stack_zero.inline.hpp
! src/cpu/zero/vm/stubGenerator_zero.cpp
! src/share/vm/includeDB_zero

Changeset: f90324c8eb8c
Author:    twisti
Date:      2010-05-12 03:49 -0700
URL:       http://hg.openjdk.java.net/icedtea/jdk7/hotspot/rev/f90324c8eb8c

6951784: Zero deoptimizer changes
Summary: The way Zero currently handles deoptimization can lead to methods being freed while they are still being executed.
Reviewed-by: twisti
Contributed-by: Gary Benson <gbenson at redhat.com>

! src/cpu/zero/vm/cppInterpreter_zero.cpp
! src/cpu/zero/vm/cppInterpreter_zero.hpp
! src/cpu/zero/vm/entry_zero.hpp

Changeset: a393ff93e7e5
Author:    kvn
Date:      2010-05-17 11:32 -0700
URL:       http://hg.openjdk.java.net/icedtea/jdk7/hotspot/rev/a393ff93e7e5

6951686: Using large pages on Linux prevents zero based compressed oops
Summary: Use req_addr when attaching shared memory segment.
Reviewed-by: twisti

! src/os/linux/vm/os_linux.cpp