[aarch64-port-dev ] [RFR] [8u] 8u242-b01 Upstream Sync

[Andrew John Hughes]

Webrevs: https://cr.openjdk.java.net/~andrew/shenandoah-8/u242-b01/

Merge changesets:

http://cr.openjdk.java.net/~andrew/shenandoah-8/u242-b01/corba/merge.changeset
http://cr.openjdk.java.net/~andrew/shenandoah-8/u242-b01/jaxp/merge.changeset
http://cr.openjdk.java.net/~andrew/shenandoah-8/u242-b01/jaxws/merge.changeset
http://cr.openjdk.java.net/~andrew/shenandoah-8/u242-b01/jdk/merge.changeset
http://cr.openjdk.java.net/~andrew/shenandoah-8/u242-b01/hotspot/merge.changeset
http://cr.openjdk.java.net/~andrew/shenandoah-8/u242-b01/langtools/merge.changeset
http://cr.openjdk.java.net/~andrew/shenandoah-8/u242-b01/nashorn/merge.changeset
http://cr.openjdk.java.net/~andrew/shenandoah-8/u242-b01/root/merge.changeset

Changes in aarch64-shenandoah-jdk8u242-b01:
  - S8010500: [parfait] Possible null pointer dereference at
hotspot/src/share/vm/opto/loopnode.hpp
  - S8067429: java.lang.VerifyError: Inconsistent stackmap frames at
branch target
  - S8073154: NULL-pointer dereferencing in LIR_OpProfileType::print_instr
  - S8077707: jdk9 b58 cannot run any graphical application on Win 8
with JAWS running
  - S8132249: Clean up JAB debugging code
  - S8133951: Zero interpreter asserts in stubRoutines.cpp
  - S8134739: compiler/loopopts/superword/TestVectorizationWithInvariant
crashes in loop opts
  - S8209835: Aarch64: elide barriers on all volatile operations
  - S8212071: Need to set the FreeType LCD Filter to reduce fringing.
  - S8230238: Add another regression test for JDK-8134739
  - S8230813: Add JDK-8010500 to
compiler/loopopts/superword/TestFuzzPreLoop.java bug list
  - S8231398: Add time tracing for gc log rotation at safepoint cleanup
  - S8231988: Unexpected test result caused by C2
IdealLoopTree::do_remove_empty_loop

Main issues of note:
* 8209835 is already upstream but is part of this tag.
* 8073154 change to src/share/vm/c1/c1_LIR.cpp was already included in
an earlier form as part of "Implement type profiling in C1." [0]. Merge
conflict was resolve to use the 8u upstream version.

diffstat for root
 b/.hgtags |    3 +++
 1 file changed, 3 insertions(+)

diffstat for corba
 b/.hgtags |    3 +++
 1 file changed, 3 insertions(+)

diffstat for jaxp
 b/.hgtags |    3 +++
 1 file changed, 3 insertions(+)

diffstat for jaxws
 b/.hgtags |    3 +++
 1 file changed, 3 insertions(+)

diffstat for langtools
 b/.hgtags                                            |    3
 b/src/share/classes/com/sun/tools/javac/jvm/Gen.java |   19 ++-
 b/test/tools/javac/BranchToFewerDefines.java         |  111
+++++++++++++++++++
 3 files changed, 128 insertions(+), 5 deletions(-)

diffstat for nashorn
 b/.hgtags |    3 +++
 1 file changed, 3 insertions(+)

diffstat for jdk
 b/.hgtags                                                          |    3
 b/src/share/native/sun/font/freetypeScaler.c                       |    3
 b/src/windows/native/sun/bridge/AccessBridgeATInstance.cpp         |    2
 b/src/windows/native/sun/bridge/AccessBridgeJavaEntryPoints.cpp    |    2
 b/src/windows/native/sun/bridge/AccessBridgeJavaVMInstance.cpp     |    2
 b/src/windows/native/sun/bridge/AccessBridgeWindowsEntryPoints.cpp |    1
 b/src/windows/native/sun/bridge/JavaAccessBridge.cpp               |
51 ++--------
 b/src/windows/native/sun/bridge/JavaAccessBridge.h                 |    2
 b/src/windows/native/sun/bridge/WinAccessBridge.cpp                |    4
 9 files changed, 26 insertions(+), 44 deletions(-)

diffstat for hotspot
 b/.hgtags                                                |    3
 b/src/share/vm/c1/c1_LIR.cpp                             |    8 -
 b/src/share/vm/opto/loopTransform.cpp                    |    9 +
 b/src/share/vm/opto/loopnode.hpp                         |    1
 b/src/share/vm/opto/superword.cpp                        |   26 +++-
 b/src/share/vm/runtime/safepoint.cpp                     |    1
 b/src/share/vm/runtime/stubRoutines.cpp                  |    4
 b/test/compiler/loopopts/TestRemoveEmptyLoop.java        |   53 +++++++++
 b/test/compiler/loopopts/superword/TestFuzzPreLoop.java  |   65 +++++++++++
 b/test/compiler/print/TestProfileReturnTypePrinting.java |   68 +++++++++++
 b/test/runtime/RedefineTests/test8178870.sh              |   87
+++++++++++++++
 11 files changed, 312 insertions(+), 13 deletions(-)

Successfully built on x86, x86_64, s390, s390x, ppc, ppc64, ppc64le &
aarch64.

Ok to push?

[0]
https://hg.openjdk.java.net/aarch64-port/jdk8u-shenandoah/hotspot/rev/050fe4f6976ab67316

Thanks,
-- 
Andrew :)

Senior Free Java Software Engineer
Red Hat, Inc. (http://www.redhat.com)

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