git: openjdk/jdk16u: 10 new changesets

[Rob McKenna]

Changeset: 0408b23b
Author:    Igor Ignatyev <iignatyev at openjdk.org>
Date:      2021-01-20 18:48:10 +0000
URL:       https://git.openjdk.java.net/jdk16u/commit/0408b23b

8259757: add a regression test for 8259353 and 8259601

Co-authored-by: Xiaohong Gong <xgong at openjdk.org>
Co-authored-by: Igor Ignatyev <iignatyev at openjdk.org>
Reviewed-by: kvn, jiefu

+ test/hotspot/jtreg/compiler/vectorapi/Test8259353.java

Changeset: a5367cbb
Author:    Brian Burkhalter <bpb at openjdk.org>
Committer: Henry Jen <henryjen at openjdk.org>
Date:      2020-07-29 09:52:13 +0000
URL:       https://git.openjdk.java.net/jdk16u/commit/a5367cbb

8247619: Improve Direct Buffering of Characters

Reviewed-by: alanb, ahgross, rhalade, psandoz

! src/java.base/share/classes/java/nio/Buffer.java
! src/java.base/share/classes/java/nio/Heap-X-Buffer.java.template
! src/java.base/share/classes/java/nio/X-Buffer.java.template

Changeset: 62eab505
Author:    Weijun Wang <weijun at openjdk.org>
Committer: Henry Jen <henryjen at openjdk.org>
Date:      2020-10-23 13:00:08 +0000
URL:       https://git.openjdk.java.net/jdk16u/commit/62eab505

8255199: Catching a few NumberFormatExceptions in xmldsig

Reviewed-by: rhalade

! src/java.xml.crypto/share/classes/com/sun/org/apache/xml/internal/security/utils/RFC2253Parser.java
! src/java.xml.crypto/share/classes/org/jcp/xml/dsig/internal/dom/DOMHMACSignatureMethod.java

Changeset: ede1beae
Author:    Thomas Schatzl <tschatzl at openjdk.org>
Date:      2021-01-21 18:21:07 +0000
URL:       https://git.openjdk.java.net/jdk16u/commit/ede1beae

8227695: assert(pss->trim_ticks().seconds() == 0.0) failed: Unexpected partial trimming during evacuation

Change FP comparison to integer comparison.

Reviewed-by: kbarrett, iwalulya, eosterlund

! src/hotspot/share/gc/g1/g1CollectedHeap.cpp

Changeset: d90e06af
Author:    Jie Fu <jiefu at openjdk.org>
Date:      2021-01-22 00:13:58 +0000
URL:       https://git.openjdk.java.net/jdk16u/commit/d90e06af

8259775: [Vector API] Incorrect code-gen for VectorReinterpret operation

Reviewed-by: rbackman, neliasso, kvn

! src/hotspot/cpu/x86/macroAssembler_x86.cpp
! src/hotspot/cpu/x86/macroAssembler_x86.hpp
! src/hotspot/cpu/x86/x86.ad
+ test/hotspot/jtreg/compiler/vectorapi/VectorReinterpretTest.java

Changeset: 685c03dc
Author:    Kim Barrett <kbarrett at openjdk.org>
Date:      2021-01-22 11:20:52 +0000
URL:       https://git.openjdk.java.net/jdk16u/commit/685c03dc

8259271: gc/parallel/TestDynShrinkHeap.java still fails "assert(covered_region.contains(new_memregion)) failed: new region is not in covered_region"

Use load_acquire to order reads of top and end.

Reviewed-by: tschatzl, iwalulya, eosterlund

! src/hotspot/share/gc/parallel/mutableSpace.cpp

Changeset: c5ab7c32
Author:    Christian Hagedorn <chagedorn at openjdk.org>
Date:      2021-01-25 17:09:52 +0000
URL:       https://git.openjdk.java.net/jdk16u/commit/c5ab7c32

8260284: C2: assert(_base == Int) failed: Not an Int

Reviewed-by: thartmann, kvn

! src/hotspot/share/opto/phaseX.cpp
+ test/hotspot/jtreg/compiler/loopopts/TestDivWithTopDivisor.java

Changeset: 81e730e5
Author:    Vladimir Ivanov <vlivanov at openjdk.org>
Date:      2021-01-25 20:02:56 +0000
URL:       https://git.openjdk.java.net/jdk16u/commit/81e730e5

8259276: C2: Empty expression stack when reexecuting tableswitch/lookupswitch instructions after deoptimization

Reviewed-by: dlong, kvn, thartmann

! src/hotspot/share/opto/graphKit.cpp
! src/hotspot/share/opto/parse2.cpp

Changeset: 408772c9
Author:    Vicente Romero <vromero at openjdk.org>
Date:      2021-01-26 16:00:41 +0000
URL:       https://git.openjdk.java.net/jdk16u/commit/408772c9

8259025: Record compact constructor using Objects.requireNonNull

Reviewed-by: mcimadamore

! src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Attr.java
! test/langtools/tools/javac/records/RecordCompilationTests.java

Changeset: 58a1cbff
Author:    Rob McKenna <rob.mckenna at oracle.com>
Date:      2021-01-26 16:27:50 +0000
URL:       https://git.openjdk.java.net/jdk16u/commit/58a1cbff

Merge