draft lworld#1669

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rhalade wants to merge 2125 commits intoopenjdk:masterfrom

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Commits on Feb 28, 2025

8350872: [lworld] Field is flattened although -XX:-UseFieldFlattening is set
fparain
committed
8350961: [lworld] Some VarHandles tests fail when field flattening is not applied

liach
authored and
Roger Riggs
committed

Commits on Mar 3, 2025

8351037: [lworld] Crashing in CodeBlob::print_value_on()
MrSimms
committed
8343846: [lworld] implement spec changes to stack map tables

authored and
fparain
committed

Commits on Mar 5, 2025

8351217: [lworld] instance field initializers should be executed immediately upon entry to a non-this-calling constructor
Vicente Romero
committed

Commits on Mar 10, 2025

Commits on Mar 11, 2025

Merge jdk
MrSimms
committed
8351006: [lworld] Refactor LoadNode::Identity of an InlineType into can_see_stored_value

Quan Anh Mai
authored and
TobiHartmann
committed

Commits on Mar 12, 2025

Commits on Mar 13, 2025

8351951: [lworld] javac should issue an error if a strict instance field has not been initialized before the super invocation
Vicente Romero
committed

Commits on Mar 14, 2025

Commits on Mar 17, 2025

8351979: Improve verification error messages for strict fields

Matias Saavedra Silva
authored and
coleenp
committed

Commits on Mar 21, 2025

8352613: [lworld] New Unsafe API for special array creation needed by VarHandle
fparain
committed

Commits on Mar 24, 2025

8351569: [lworld] Revisit atomic access modes in flat var handles
mcimadamore
committed

Commits on Mar 26, 2025

Commits on Mar 28, 2025

8353186: [lworld] Disable failing tests after JDK-8351569
chhagedorn
committed

Commits on Mar 31, 2025

8352727: [lworld] Remove or replace obsolete StressInlineTypeReturnedAsFields flag from tests
chhagedorn
committed

Commits on Apr 1, 2025

8334484: [lworld] new translation strategy for instance field initializers
Vicente Romero
committed

Commits on Apr 3, 2025

Commits on Apr 7, 2025

8352647: [lworld] Remove larval InlineTypeNode in Unsafe intrinsics

Quan Anh Mai
authored and
Jatin Bhateja
committed
8336795: [lworld] JNI MonitorEnter doesn't return the right value when it throws an exception
fparain
committed

Commits on Apr 8, 2025

8353202: [lworld] TestArrays.java crashes with -XX:+UseNullableValueFlattening
TobiHartmann
committed

Commits on Apr 9, 2025

Merge jdk
MrSimms
committed

Commits on Apr 10, 2025

Commits on Apr 11, 2025

8341761: Update JNI methods to support new field and array layouts
fparain
committed

Commits on Apr 14, 2025

Merge jdk
MrSimms
committed

Commits on Apr 15, 2025

Merge jdk
MrSimms
committed

Commits on Apr 16, 2025

8354852: [lworld] invalid interval when copying elements in arraycopy
fparain
committed

Commits on Apr 17, 2025

8350515: [lworld] CheckedType replaced by NullRestricted
Roger Riggs
committed

Commits on Apr 22, 2025

Commits on Apr 23, 2025

8354981: [lworld] Atomic flat stores need preceding CPUMemBar

Quan Anh Mai
authored and
TobiHartmann
committed
8355076: [lworld] Incorrect declared_nonstatic_fields computation

Quan Anh Mai
authored and
TobiHartmann
committed
8355317: [lworld] C2 Runtime load_unknown_inline should not return null-free type
TobiHartmann
committed

Commits on Apr 24, 2025

8355299: [lworld] C2 compilation fails with "unexpected yanked node"
TobiHartmann
committed

Commits on Apr 25, 2025

8354322: [lworld] InlineKlass::collect_fields fails to look up flat fields declared in abstract super class
TobiHartmann
committed

Commits on Apr 28, 2025

8354068: [lworld] Fold strict final fields more aggressively

Quan Anh Mai
authored and
TobiHartmann
committed
8354728: [lworld] Langtools work to update strict implementation to latest

authored and
Vicente Romero
committed

Commits on Apr 30, 2025

8355560: SetTag/GetTag should consider equal value objects as the same object
Alex Menkov
committed
8355397: [lworld] Parse::array_load fails with "array can't be flat" assert

Quan Anh Mai
authored and
TobiHartmann
committed

Commits on May 2, 2025

8356088: [lworld] dead methods in array code
fparain
committed

Commits on May 5, 2025

8354408: [lworld] compiler/types/TestSubTypeCheckUniqueSubclass.java IR mismatches post jdk-25+16 merge

Quan Anh Mai
authored and
TobiHartmann
committed

Commits on May 9, 2025

8356599: [lworld] C2 incorrectly folds array object klass load for atomic arrays
TobiHartmann
committed

Commits on May 12, 2025

8348959: [lworld] compiler/c2/TestMergeStores.java fails IR verification
TobiHartmann
committed
8335256: [lworld] C2: Remove larval InlineTypeNode

Quan Anh Mai
authored and
TobiHartmann
committed

Commits on May 15, 2025

8357035: [lworld] ValueTagMapTest missing -XX:+UnlockDiagnosticVMOptions
MrSimms
committed

Commits on May 16, 2025

Commits on May 19, 2025

Commits on May 20, 2025

Commits on May 21, 2025

Commits on May 22, 2025

Commits on May 23, 2025

Commits on May 26, 2025

Commits on May 27, 2025

8342488: [lworld] compiler/c2/irTests/scalarReplacement/ScalarReplacementWithGCBarrierTests.java fails after merging jdk-24+13

dafedafe
authored and
TobiHartmann
committed

Commits on Jun 3, 2025

8357474: [lworld] Consolidate load/store flat inline types

Quan Anh Mai
authored and
TobiHartmann
committed

Commits on Jun 4, 2025

8353432: [lworld] Deoptimization needs to handle nullable, flat fields in non-value class holders

Quan Anh Mai
authored and
TobiHartmann
committed
8352068: [lworld] test StrictFinalInstanceFieldsTest.java needs to be updated after fix for JDK-8351951
Matias Saavedra Silva
committed

Commits on Jun 5, 2025

[lworld] Enable all flattening by default
TobiHartmann
committed

Commits on Jun 6, 2025

8353180: [lworld] C2: Meeting two constant TypeAryPtr with different nullness is wrongly treated as exact
chhagedorn
committed

Commits on Jun 10, 2025

8349945: Implement strict static fields (proposed JVM feature)

Matias Saavedra Silva
and
John R Rose
committed

Commits on Jun 11, 2025

8358777: [lworld] Allow explicit super invocation in canonical constructors
Vicente Romero
committed

Commits on Jun 12, 2025

Commits on Jun 16, 2025

Commits on Jun 25, 2025

8339481: [lworld] C2: Rename InlineTypeNode::IsInit to NotNull

marc-chevalier
authored and
TobiHartmann
committed

Commits on Jun 26, 2025

8360530: [lworld] CDS does not preload classes listed in the LoadableDescriptors attribute
Matias Saavedra Silva
committed

Commits on Jul 1, 2025

8359345: [lworld] C2 crashes with -XX:ForceNonTearable=*

TobiHartmann
and
Quan Anh Mai
committed

Commits on Jul 2, 2025

8336003: [lworld] TestLWorld::test151 triggers "Should have been buffered" assert
Quan Anh Mai
committed
8329234: [lworld] compiler/gcbarriers/TestZGCBarrierElision.java fails after JDK-8329205

dafedafe
authored and
TobiHartmann
committed
8346307: [lworld] Clarify identity vs value in Class, Objects, and document limitations of value objects
Roger Riggs
committed
8361302:
Roger Riggs
committed

Commits on Jul 3, 2025

Commits on Jul 4, 2025

8361390: [lworld] Assert during C2 compilation because EA does not properly handle null-free arrays
TobiHartmann
committed

Commits on Jul 8, 2025

8361166: [lworld] TestG1BarrierGeneration still fails after JDK-8343420

dafedafe
authored and
TobiHartmann
committed

Commits on Jul 10, 2025

8361250: [lworld] use more IRNode regexes in valhalla IR tests

marc-chevalier
authored and
TobiHartmann
committed
8361082: [lworld] RewriteBytecodesInlineTest fails with SIGSEGV
Matias Saavedra Silva
committed

Commits on Jul 15, 2025

8361465: [lworld] testlibrary_tests/ir_framework/tests/TestPhaseIRMatching.java fails

marc-chevalier
authored and
TobiHartmann
committed

Commits on Jul 18, 2025

8361496: [lworld] Treating interfaces as isValue() leads to failed assert
liach
committed

Commits on Jul 22, 2025

8349110: [lworld] Intrinsics for Unsafe.get/putFlatValue
Quan Anh Mai
committed

Commits on Jul 23, 2025

8363956: [lworld] Valhalla vauetypes tests enablePreview should be per test
Roger Riggs
committed

Commits on Jul 24, 2025

Commits on Jul 25, 2025

Merge jdk
MrSimms
committed
8354404: [lworld] compiler/startup/StartupOutput.java crashes during AdapterHandlerLibrary::initialize() due to too little CodeCacheSize

marc-chevalier
authored and
TobiHartmann
committed
8357785: [lworld] TestResolvedJavaType fails due to unexpected getInstanceFields order

marc-chevalier
authored and
Quan Anh Mai
committed

Commits on Jul 28, 2025

Commits on Jul 29, 2025

8364321: Add JDI tests for value objects
Alex Menkov
committed

Commits on Aug 5, 2025

8360653: [lworld] LayoutIterationTest.java fails with -XX:ForceNonTearable=*
liach
committed

Commits on Aug 12, 2025

Commits on Aug 18, 2025

Merge jdk
MrSimms
committed

Commits on Aug 19, 2025

Merge jdk
MrSimms
committed

Commits on Aug 20, 2025

Merge jdk
MrSimms
committed

Commits on Aug 21, 2025

Merge jdk
MrSimms
committed

Commits on Aug 22, 2025

Commits on Aug 25, 2025

8360851: [lworld] missing # {method} comment in assembly dumping

mhaessig
authored and
TobiHartmann
committed

Commits on Aug 26, 2025

8361352: [lworld] Weird interaction between OSR and value class instances

marc-chevalier
authored and
TobiHartmann
committed

Commits on Aug 28, 2025

8366239: Remove 'package_to_module' function from imageFile.cpp

david-beaumont
authored and
iklam
committed

Commits on Aug 29, 2025

Commits on Sep 3, 2025

Commits on Sep 4, 2025

Commits on Sep 5, 2025

Commits on Sep 8, 2025

Commits on Sep 9, 2025

Commits on Sep 10, 2025

Commits on Sep 12, 2025

Commits on Sep 13, 2025

8367592: Call to write_flat_field uses a Windows calling convention arg
MrSimms
committed

Commits on Sep 15, 2025

Commits on Sep 17, 2025

8367691: runtime/valhalla/inlinetypes/classloading/ConcurrentClassLoadingTest.java crashes with segmentation fault

Arraying
authored and
coleenp
committed
8353303: Configuring with --disable-cds causes cdsConfig.hpp compilation errors
Matias Saavedra Silva
committed

Commits on Sep 18, 2025

8337547: Add LoadableDescriptors to comments for class loading
coleenp
committed

Commits on Sep 19, 2025

Commits on Sep 23, 2025

8368371: runtime/valhalla/inlinetypes/classloading/ConcurrentClassLoadingTest.java timeouts

Arraying
authored and
MrSimms
committed
Merge jdk
MrSimms
committed
ProblemList MemoryAccessProviderTest.java and TestHotSpotResolvedJavaField.java

marc-chevalier
authored and
chhagedorn
committed
8367698: [lworld] New lint category for code that would not be allowed in the prologue
Vicente Romero
committed
8368076: [lworld] tools/javac/ObjectEarlyContext/T8361481.java bogus 'before supertype constructor' error
Vicente Romero
committed
8367589: [lworld] com/sun/jdi/valhalla tests fail with JTREG_TEST_THREAD_FACTORY=Virtual
Alex Menkov
committed
8368494: [lworld] some tests are failing after fix for JDK-8367698 broke some tests
Vicente Romero
committed
8368078: [lworld] tools/javac/flags/ExtendedStandardFlagsOverlayFlagsConflict.java fails with Valhalla
Vicente Romero
committed
8368002: [lworld] Crash in ThawBase::remove_top_compiled_frame_from_chunk

pchilano
authored and
coleenp
committed

Commits on Sep 24, 2025

Commits on Sep 25, 2025

Commits on Sep 26, 2025

Commits on Sep 28, 2025

8368812: [lworld] remove test ExtendedStandardFlagsOverlayFlagsConflict.java from problem list
Vicente Romero
committed
8368081: [lworld] tools/javac/processing/model/element/TestValueClasses.java `failing at line 8`
Vicente Romero
committed

Commits on Sep 29, 2025

8368523: [lworld] fix testlibrary_tests/ir_framework/tests/TestPhaseIRMatching.java after jdk-26+7 merge

marc-chevalier
authored and
TobiHartmann
committed

Commits on Sep 30, 2025

Commits on Oct 1, 2025

8367767: [lworld] Interpreter adherence to new memory model rules for strict instance fields

fparain
and
Dan Heidinga
committed

Commits on Oct 2, 2025

Commits on Oct 4, 2025

8369090: [lworld] Merge jdk-26+12 breaks some constructor and early assignment javac tests
Vicente Romero
committed

Commits on Oct 5, 2025

8369062: [lworld] Do not allow references to instance fields before a this() invocation
Vicente Romero
committed

Commits on Oct 7, 2025

Commits on Oct 9, 2025

8368795: [lworld] javac rejects assignments to components of array fields with initializers in the prologue
Vicente Romero
committed
8369446: [lworld] Problem list LoggingDeadlock2
Matias Saavedra Silva
committed

Commits on Oct 10, 2025