git: openjdk/jdk21u-dev: master: 5 new changesets

[Aleksey Shipilev]

Changeset: 9f603605
Author:    Aleksey Shipilev <shade at openjdk.org>
Date:      2024-01-05 09:58:07 +0000
URL:       https://git.openjdk.org/jdk21u-dev/commit/9f6036053e802c6e16289a02051f3d624be810c5

8321974: Crash in ciKlass::is_subtype_of because TypeAryPtr::_klass is not initialized

Backport-of: c8ad7b7f84ead3f850f034e1db6335bbbac41589

! src/hotspot/share/opto/type.cpp
! src/hotspot/share/opto/type.hpp
+ test/hotspot/jtreg/compiler/c2/TestUninitializedKlassField.java

Changeset: 23a0b905
Author:    Aleksey Shipilev <shade at openjdk.org>
Date:      2024-01-05 09:58:45 +0000
URL:       https://git.openjdk.org/jdk21u-dev/commit/23a0b9059782a9659feb00d97963b0f8e1184110

8319548: Unexpected internal name for Filler array klass causes error in VisualVM

Backport-of: 05745e3f1d56f71d7647e81fa5933c9f4ed18430

! src/hotspot/share/memory/universe.cpp
! test/hotspot/jtreg/gc/TestFillerObjectInstantiation.java

Changeset: 5f2cf881
Author:    Aleksey Shipilev <shade at openjdk.org>
Date:      2024-01-05 09:59:16 +0000
URL:       https://git.openjdk.org/jdk21u-dev/commit/5f2cf881b1b941d5771328f6822693c5b9c4da0d

8322159: ThisEscapeAnalyzer crashes for erroneous code

Backport-of: 7455b1b527568aff5b1c16a29fd80b05260c0fad

! src/jdk.compiler/share/classes/com/sun/tools/javac/comp/ThisEscapeAnalyzer.java
! test/langtools/tools/javac/recovery/AttrRecovery.java

Changeset: 579c56f0
Author:    Aleksey Shipilev <shade at openjdk.org>
Date:      2024-01-05 09:59:30 +0000
URL:       https://git.openjdk.org/jdk21u-dev/commit/579c56f0a5bea433fc2ec1d89777bca83cda5bf3

8322321: Add man page doc for -XX:+VerifySharedSpaces

Backport-of: f7dc257a206d3104d6d24c2079ef1fe349368c49

! src/java.base/share/man/java.1

Changeset: 49dd575d
Author:    Aleksey Shipilev <shade at openjdk.org>
Date:      2024-01-05 09:59:39 +0000
URL:       https://git.openjdk.org/jdk21u-dev/commit/49dd575df93aee07bb512fede446f3e2d240b2bc

8320921: GHA: Parallelize hotspot_compiler test jobs

Backport-of: 694136909c058370a5833322ebaf2e71a0a15164

! .github/workflows/test.yml