Merge to tag jdk-27+18#2220

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SapMachine wants to merge 91 commits intosapmachinefrom

Commits on Apr 9, 2026

8378291: Test vector in test/jdk/java/util/jar/JarEntry/GetMethodsReturnClones.java is effectively unsigned
jaikiran
committed
8320897: compiler/vectorapi/reshape/TestVectorReinterpret.java fails on ppc64(le) platforms
TheRealMDoerr
committed
8380158: C2: compiler/c2/TestGVNCrash.java asserts with adr and adr_type must agree
rwestrel
committed
8372325: Refactor tests under jdk/java/net/httpclient to use ${test.main.class}

PeyaPeyaPeyang
authored and
dfuch
committed
8381184: Code clean up: missing line break and print out duplication

Kieran Farrell
authored and
kevinjwalls
committed
8381566: G1: Concurrent refinement pre-sweep time logged as incorrect negative value

Daishi Tabata
authored and
Thomas Schatzl
committed
8381819: Test compiler/cpuflags/TestAESIntrinsicsOnUnsupportedConfig.java fails after JDK-8364584
Ashutosh Mehra
committed
8380450: (zipfs) ZipFileSystem::getPath and ZipPath::resolve throw unspecified IllegalArgumentException for unmappable names
Eirik Bjørsnøs
committed
8381807: AArch64: compiler/cpuflags/CPUFeaturesClearTest.java fails on SVE after JDK-8364584
Ashutosh Mehra
committed
8326205: Grouping frequently called C2 nmethods in CodeCache

Chad Rakoczy
and
Evgeny Astigeevich
committed
8365498: jdk/jfr/event/os/TestCPULoad.java fails with Expected at least one event
egahlin
committed
8381765: AArch32: Capstone hsdis does not build
Andrew Haley
committed
8381879: JDK-8372617 has broken the Zero build
adinn
committed
8380947: Add pull request template
erikj79
committed
8377946: Use DWARF in mixed jstack on Linux AArch64
YaSuenag
committed

Commits on Apr 10, 2026

Commits on Apr 11, 2026

Commits on Apr 12, 2026

8381623: Additional immutability in sun.font: ExtendedTextSourceLabel, GlyphLayout
Daniel Gredler
committed

Commits on Apr 13, 2026

Commits on Apr 14, 2026

Commits on Apr 15, 2026

8382087: aarch64: remove unused function declarations in macroAssembler_aarch64.hpp
RealFYang
committed
8379981: Virtual thread: crash in stackChunkOopDesc::print_on when thawing frame

lingjun-cg
authored and
D-D-H
committed
8382047: Update Libpng to 1.6.57
jayathirthrao
committed
8372797: [VectorAPI] Missing Min/Max identity transforms
Jatin Bhateja
committed
8381787: Add testcase for Vector Lane Reversal issue
offamitkumar
committed
8382202: New file VectorMinMaxTransforms.java has a copyright format error
David Holmes
committed
8370863: VectorAPI: Optimize the VectorMaskCast chain in specific patterns

Eric Fang
authored and
Xiaohong Gong
committed
8382039: Add support do_arch_array_entry() template
adinn
committed
8375649: idea.sh script adds source paths in a single, enormous, line to jdk.iml
David Beaumont
committed
8381842: Refactor remaining TestNG tests under java/net/ to use JUnit
dfuch
committed
8366444: Add support for add/mul reduction operations for Float16

Bhavana Kilambi
authored and
Jatin Bhateja
committed
8381208: Init cause with the caught runtime exception
aivanov-jdk
committed
8382134: Replace assert with fatal check in AOTCodeCache::load_strings() to make sure we have valid value in product VM
Vladimir Kozlov
committed
8362350: recompute_enable hit assertion "should never come here before live phase" if happens in post_vm_start
lmesnik
committed
8373248: C2: CastPP should not change the type of the oop
merykitty
committed
8381968: Extend cds/appcds/aotCode/AOTCodeFlags.java to run test with different flags in assembly and prod run
Ashutosh Mehra
committed
8380164: Fix implicit conversion in nativeInst_aarch64.hpp

lkorinth
and
Andrew Haley
committed
8376421: C2: Missing branch on SubTypeCheck node
Vladimir Ivanov
committed
8381871: GenShen: ShenandoahGCHeuristics flag not reset after ignoring non-adaptive value

pf0n
authored and
mrserb
committed
8382174: Clarify the meaning of address cast in ADD() macro
Vladimir Kozlov
committed
8342786: Shenandoah: Emit AllocationRequiringGC jfr events

Rui Li
authored and
mrserb
committed
8381385: nsk/jdi/ClassLoaderReference/visibleClasses/visibleclasses002/ fails with --enable-preview and Java Usage Tracker enabled
plummercj
committed
8381609: com/sun/jdi/EATests.java should not synchronize on an Integer instance
plummercj
committed
8376839: GenShen: Improve performance of evacuations into the old generation
William Kemper
committed

Commits on Apr 16, 2026

8382196: Clean up C++ iterator style in compactHashtable.hpp and trainingData.hpp
iklam
committed

Commits on Apr 20, 2026

Merge branch 'sapmachine' into pr-jdk-27+18

RealCLanger
authored and
TheRealMDoerr
committed