July 2024 Quarterly Update Release Notes

Improve Image transformations

Enhance mask blit functionality

Enhance Thread handling

Better symbol storage

Enhance compilation efficiency

add assertions to check stack alignment on VM entry from generated code (x64)

G1: type change size_t → uint for region counts / indexes

guarantee(codelet_size > 0 && (size_t)codelet_size > 2*K) failed: not enough space for interpreter generation

Endless loop in native code of sun.java2d.loops.ScaledBlit

hsdis library not picked up correctly on expected paths

Duplicate definitions in vm/runtime/sharedRuntimeTrans.cpp versus math.h in VS2013

Hotspot compile warning: "Invalid suffix on literal; C++11 requires a space between literal and identifier"

Fix os_windows siglabel

VS2017 Addition of Global Delete Operator with Size Parameter Conflicts with Arena’s Chunk Provided One

VS2017 Hotspot Defined vsnprintf Function Causes C2084 Already Defined Compilation Error

VS2017 Multiple Type Cast Conversion Compilation Errors

VS2017 (C4334) Result of 32-bit Shift Implicitly Converted to 64 bits

VS2017 (C2065) 'timezone': Undeclared Identifier in share/runtime/os.cpp

test/jdk/java/io/File/WinSpecialFiles.java on windows with VS2017

[8u] VS2017: more instances of "error C3680: cannot concatenate user-defined string literals with mismatched literal suffix identifiers"

[8u] DWORD64 required for later Windows compilers

[8u] casts and type change for 8u to enable later Windows compilers

[8u] os::current_stack_pointer() fails to compile on later Windows compilers (warning C4172: returning address of local variable)

HotSpot vm_version.cpp should recognise updated VS2017

Need to update vm_version.cpp to recognise VS2017 minor versions

handle VS2017 15.9 and VS2019 in abstract_vm_version

build failure on Linux after 8235243

Refactor Currency tests to use JUnit

ISO 4217 Amendment 177 Update

OutOfMemoryError by CustomMediaSizeName implementation

Background of JInternalFrame is located out of JInternalFrame

[TEST BUG] [macosx] PrintServiceLookup.lookupPrintServices doesn’t work properly since jdk8b105

Test javax/swing/JFileChooser/4524490/bug4524490.java fails with InvocationTargetException

Update java/net tests to eliminate dependency on sun.net.www.MessageHeader and some other internal APIs

CompilerOracle prefix wildcarding is broken for long strings

Fix failure message from jtreg gtest wrapper

[TEST_BUG] javax/swing/ToolTipManager/7123767/bug7123767.java: number of checked graphics configurations should be limited

[TESTBUG] Mark headful tests with @key headful.

Add a test to verify JMOD files created in the images do not have debug symbols

several regression tests have a main method that is never executed

HttpURLConnection default Accept header is malformed according to HTTP/1.1 RFC

Reduce memory footprint of java.lang.reflect.Constructor/Method

AWT Assertion Failure in ::GetDIBits(hBMDC, hBM, 0, 1, 0, gpBitmapInfo, 0) 'awt_Win32GraphicsDevice.cpp', at line 185

Background not refreshed when painting over a transparent JFrame

javax/swing/JEditorPane/5076514/bug5076514.java fails

[TESTBUG] Test /runtime/containers/cgroup/PlainRead.java fails

AttachingConnector/attach/attach001 failed due to "bind failed: Address already in use"

Update hotspot application/jcstress jtreg tests wrappers to use jcstress 0.5

KeyEvent.getModifiers() returns inconsistent values for ALT keys

Simplify/standardize method naming for HtmlTree

java/net/httpclient/MaxStreams.java failed with didn’t finish within the time-out

IBM-943 charset encoder needs updating

BasicDirectoryModel getDirectories and DoChangeContents.run can deadlock

XMLEncoder/Test4625418.java fails due to "Error: Cp943 - can’t read properly"

[macos] SwingSet2:TableDemo:Printed Japanese characters were garbled

SA core file tests failed to find core file for signed binaries on OSX 10.15

Test support: Customizable Hex Printer

Need better support for running SA tests on core files

javax/swing/plaf/synth/7158712/bug7158712.java fails on windows

Update java/util/prefs/AddNodeChangeListener.java to report more failure info

tests fail because of ambiguous method resolution

Disable DTLS 1.0

Two tests sun/security/krb5/auto/ReplayCacheTestProc.java and ReplayCacheTestProcWithMD5.java failed on OL8.3

two java.util tests failed with "IOException: There is not enough space on the disk"

serviceability/jdwp/AllModulesCommandTest.java failed with "Debuggee error: 'ERROR: transport error 202: bind failed: Address already in use'"

Class.getReflectionFactory() is not thread-safe

Better pkcs11 performance for libpkcs11:C_EncryptInit/libpkcs11:C_DecryptInit

C2: assert(n != __null) failed: Bad immediate dominator info.

Reflow GTestResultParser for better readability

NPE when creating default file system when default file system provider is packaged as JAR file on class path

javax/net/ssl/DTLS/RespondToRetransmit.java timed out

Generate CDS archive when creating custom JDK image

java/awt/GraphicsDevice/CheckDisplayModes.java failing on macOS 11 ARM

vmTestbase/nsk/jvmti/scenarios/hotswap/HS201/hs201t002/TestDescription.java fails with NoClassDefFoundError

(sctp) SCTP channel factory methods should check platform support

Tests for AffirmTrust roots

GetJREPath() JLI function fails to locate libjava.so if not standard Java launcher is used

java/net/httpclient/ManyRequestsLegacy.java failed with connection timeout

Factor out heap printing for G1 young and full gc

Add scoped object for g1 young gc JFR notification

Most SA tests are skipped on macosx-aarch64 because all executables are signed

Improve assert_different_registers

G1 heap region info print order changed by JDK-8269914

Copyright year was modified unintentionally in jlink.properties and ImagePluginStack.java

Consolidate file_exists into os:file_exists

CDSPluginTest should only expect classes_nocoops.jsa exists on supported 64-bit platforms

PrintServiceLookup spawns 2 threads in the current classloader, getting orphaned

move some os time related functions to os_posix for POSIX platforms

Move class loading Events to a separate section in hs_err files

ciReplay: Inlining fails with "unloaded signature classes" due to wrong protection domains

RunThese24H.java SIGSEGV in JfrThreadGroup::thread_group_id

ciReplay: SIGSEGV if classfile for replay compilation is not present after JDK-8275868

G1: Annotate methods with override explicitly in g1CollectedHeap.hpp

Make HttpURLConnection default keep alive timeout configurable

java/util/concurrent/tck/JSR166TestCase.java fails nanoTime test

Parallel: Remove GCWorkerDelayMillis

[REDO] Parallel: More precise boundary in ObjectStartArray::object_starts_in_range

gtest/LargePageGtests.java#use-large-pages failed "os.release_one_mapping_multi_commits_vm"

(dc) DatagramSocket.receive does not always throw when the channel is closed

MethodHandleProxies does not correctly invoke default methods with varags

Remove hard-coded 127.0.0.1 loopback address

jdk/javadoc/tool/CheckManPageOptions.java depends on source hierarchy

Two javac tests have bad jtreg @clean tags

Add a security category to the java -XshowSettings option

sun/net/www/protocol/https/HttpsURLConnection/B6216082.java fails with "SocketException: Unexpected end of file from server"

[REDO] Parallel: Refactor PSCardTable::scavenge_contents_parallel

Robustness improvements to java/util/prefs/AddNodeChangeListener.jar

Add a new test library API to replace a file content using FileUtils.java

Use ForceGC for cleaner test cases

remove boilerplate from use of runTests

GCC 12 reports use-after-free potential bugs

JFR: Active Setting event emitted incorrectly

Replace the deprecated/obsolete gethostbyname and inet_addr calls

Wrong lock ordering writing G1HeapRegionTypeChange JFR event

Make tests not depend on the source code

Add dump output to TestRawRSACipher.java

File descriptor leak with ProcessBuilder.startPipeline

Add a check in JavadocTester for "javadoc should not crash"

ProblemList vmTestbase/nsk/jvmti/scenarios/capability/CM03/cm03t001/TestDescription.java on linux-all

java/lang/ProcessBuilder/PipelineLeaksFD.java fail: More or fewer pipes than expected

Reduce use of -source in langtools tests

Create Test Cases to cover scenarios for JDK-8278067

HttpClient default keep alive timeout not followed if server sends invalid value

Keep-Alive timeout of 0 should close connection immediately

Add JFR event for GC CPU Time

Make -XX:+Verbose less verbose

KeepAliveCache Blocks Threads while Closing Connections

[macos-aarch64] SA core file tests failing with sun.jvm.hotspot.oops.UnknownOopException

need a largest_committed metric for each category of NMT’s output

AArch64 build failure with GCC 12 due to maybe-uninitialized warning in libfdlibm k_rem_pio2.c

Review running times of java.math tests

Allow PassFailJFrame.Builder to create test UI

Launcher causes lingering busy cursor

SSLEngine throws IAE during parsing of X500Principal

Remove unused fields in StyleSheet

dpkg appears to have problems resolving symbolically linked native libraries

sun/security/pkcs11 tests fail on Linux RHEL 8.6 and newer

Move the Http2TestServer and related classes into a package of its own

diags-examples.xml is broken

TestMD5Intrinsics and TestMD5MultiBlockIntrinsics don’t test the intrinsics

java/net/HttpURLConnection/SetAuthenticator/HTTPSetAuthenticatorTest.java failed with "BindException: Address already in use: connect"

Remove sun/tools/jhsdb/BasicLauncherTest.java from problem list

java/nio/channels/FileChannel/FileExtensionAndMap.java is too slow

PPC64: Represent Registers as values

Update JInternalFrame Metal Border code

Drop the test/jdk/java/net/httpclient/reactivestreams-tck-tests/TckDriver.java test

Fix typos in test/langtools files

Timeout with DTLSOverDatagram test template

[s390] CPUInfoTest fails due to uppercase feature string

Refactor open/test/jdk/javax/rmi/ssl/SSLSocketParametersTest.sh to jtreg java test

TestPLABResize.java and TestPLABPromotion.java are failing intermittently

Formatter.format might take a long time to format an integer or floating-point

[Metrics] Swap memory limit reported incorrectly when too large

(zipfs) jdk/jdk/nio/zipfs/TestLocOffsetFromZip64EF.java failing with ZipException:R0 on OL9

Verify DTLS 1.0 cannot be negotiated

javax/management/remote/mandatory/notif/NotifReconnectDeadlockTest.java update

Update IANA Language Subtag Registry to Version 2023-02-14

[PPC64] Use more constexpr in class Register

Introduce convenience test library APIs for creating test servers for tests in test/jdk/java/net/httpclient

C2: failed: malformed control flow. Limit type made precise with MaxL/MinL

Refactor/cleanup open/test/jdk/javax/rmi/ssl/SSLSocketParametersTest.java

Replace "main.wrapper" with "test.thread.factory" property in test code

Speed up Zip64SizeTest using a small ZIP64 file

tools/jpackage/share/RuntimePackageTest.java fails with java.lang.AssertionError missing files

(zipfs) Make test/jdk/jdk/nio/zipfs/TestLocOffsetFromZip64EF.java independent of the zip command line

[JMX] Add an approximation of total bytes allocated on the Java heap by the JVM

Update IANA Language Subtag Registry to Version 2023-03-22

Move TestScaffold.main() to the separate class DebugeeWrapper

Update java/net/httpclient/BasicAuthTest.java to check basic auth over HTTP/2

Win32ShellFolder2.compareTo is inconsistent

java/security/cert/CertPathValidator/OCSP/GetAndPostTests.java — test server didn’t start in timely manner

System Tray icons get corrupted when Windows primary monitor changes

LogConfigurationTest intermittently fails on AArch64

Open source AWT Key, Text Event related tests

jdk/jfr/jcmd/TestJcmdDumpPathToGCRoots.java failed with "Expected chains but found none"

Open source several AWT Focus related tests

Open source few AWT Focus related tests

update jcstress to 0.16

Update IANA Language Subtag Registry to Version 2023-04-13

HttpResponseInputStream.available() returns 1 on empty stream

Open source AWT Graphics,GridBagLayout related tests

Open source AWT Event related tests

Open source few Swing event and AbstractAction tests

GetGraphicsTest needs to be headful

Open source several datatransfer and dnd AWT tests

Open source some drag and drop tests 3

Test java/foreign/channels/TestAsyncSocketChannels.java failed: IllegalStateException: Already closed

[s390x] Represent Registers as values

Prefer to PTRACE_GETREGSET instead of PTRACE_GETREGS in method 'ps_proc.c::process_get_lwp_regs'

Update IANA Language Subtag Registry to Version 2023-05-11

Uncontrolled memory consumption in SSLFlowDelegate.Reader

Convert JKS test keystores in test/jdk/javax/net/ssl/etc to PKCS12

Refactor test/langtools/tools/javac/versions/Versions.java

java/util/concurrent/locks/Lock/OOMEInAQS.java still times out with ZGC, Generational ZGC, and SerialGC

Update HttpInputStreamTest and BodyProcessorInputStreamTest to use hg.openjdk.org

Improve test proxy performance

Clean up tests that reference deploy modules

com/sun/jdi/SetLocalWhileThreadInNative.java fails with virtual test thread factory due to OpaqueFrameException

com/sun/jdi/ReferrersTest.java fails with virtual test thread factory

Move tests in test/jdk/sun/misc/URLClassPath directory to test/jdk/jdk/internal/loader

jdk/jfr/api/consumer/recordingstream/TestSetEndTime.java timed out

TestStringDeduplicationInterned.java waits for the wrong condition

Parallel: Implement better work distribution for large object arrays in old gen

Test: javax/net/ssl/DTLS/DTLSWontNegotiateV10.java timed out

JComboBox/DisabledComboBoxFontTestAuto: Enabled and disabled ComboBox does not match in these LAFs: GTK+

Improve error reporting for uncaught native exceptions on Windows

Refactor Locale tests to use JUnit

Move the stub test from initialize_final_stubs() to test/hotspot/gtest

Handle problems in core-related tests on macOS when codesign tool does not work

[s390x] Intrinsify recursive ObjectMonitor locking

Configure a javax.net.ssl.SNIMatcher for the HTTP/1.1 test servers in java/net/httpclient tests

Refactor more Locale tests to use JUnit

Move ReferencedKeyMap to jdk.internal so it may be shared

java/net/httpclient/ResponsePublisher.java fails intermittently with AssertionError: Found some outstanding operations

JFR: Uninitialized EventEmitter::_thread_id field

jdk/javax/swing/ProgressMonitor/ProgressTest.java does not show the ProgressMonitorInputStream all the time

Interactive component with ARIA role 'tabpanel' does not have a programmatically associated name

Some jtreg tests failing on x86 with error 'unrecognized VM options' (C2 flags)

[s390x] TestSigInfoInHsErrFile.java Failure

test/hotspot/jtreg/applications/ctw/modules/jdk_crypto_ec.java cannot handle empty modules

Print additional debug information when hitting assert(in_hash)

Remove javax/rmi/ssl/SSLSocketParametersTest.sh from ProblemList

Log X509ExtendedKeyManager implementation class name in TLS/SSL connection

Thread::getState and JVM TI GetThreadState should return TIMED_WAITING virtual thread is timed parked

notifyJvmtiMount before notifyJvmtiUnmount

Remove remaining usages of -Xdebug from test/hotspot/jtreg

MonitoringSupport_lock should be unconditionally initialized after 8304074

PKCS11 tests silently skip execution

java/util/Formatter/Padding.java fails on some Locales

Array Elements in OldObjectSample event has the incorrect description

Use JUnit in lib-test/jdk tests

Update IANA Language Subtag Registry to Version 2023-08-02

jcmd: typo in the documentation of JFR.start and JFR.dump

JVMCI exception Translation can fail in TranslatedException.<clinit>

java/net/HttpURLConnection/HttpURLConnectionExpectContinueTest.java fails intermittently in timeout

Configurable InlineCacheBuffer size

Incorrect stepping in switch

Support for NSS tests on aarch64 platforms

Fix javadoc tests to work with jtreg 7

G1: Heap resizing at Remark does not take existing eden regions into account

Fix serviceability/jvmti/8036666/GetObjectLockCount.java to use vm flags

Mark 3 jcmd command-line options test as vm.flagless

runtime/ErrorHandling/ tests ignore external VM flags

Few runtime/os tests ignore vm flags

gtest wrappers should be marked as flagless

JavadocTester should set source path if not specified

Modify TrayIconScalingTest.java, PrintLatinCJKTest.java to use new PassFailJFrame’s builder pattern usage

Update Zlib Data Compression Library to Version 1.3

Change VirtualThread to unmount after freezing, re-mount before thawing

(fs) Move java/nio/file/Path/Misc.java tests into java/nio/file/Path/PathOps.java

G1: Code root scan causes long GC pauses due to imbalanced iteration

Delay TempSymbol cleanup to avoid symbol table churn

G1: Add number of nmethods in code roots scanning statistics

Open source few more swing text/html tests

RISC-V: Features string uses wrong separator for jtreg

Open source misc awt tests

Open source few swing JFileChooser and other tests

Open source several AWT applet tests

Open source few swing JFormattedTextField and JPopupMenu tests

Open source several Swing Text/HTML related tests

Open source several Swing JSpinner related tests

Open source several Swing HTMLDocument related tests

Open source swing JMenu tests

Remove dead ClassLoaderDataGraphKlassIteratorStatic

Remove unnecessary seen_dead_loader in ClassLoaderDataGraph::do_unloading

Refactor timeout handler in PassFailJFrame

Open some swing tests 3

Add GlobalSign 2 TLS root certificates

Enable parallelism in vmTestbase/nsk/monitoring/stress/lowmem tests

Opensource JTextArea manual tests

Opensource JMenuBar manual test

RISC-V: Remove PlatformCmpxchg<4>

jcmd tests are broken by 8314828

Opensource SwingGraphics manual test

Test jdk/jfr/event/oldobject/TestSanityDefault.java times out for some heap sizes

6 java/lang/instrument/PremainClass tests ignore VM flags

4 javax/management tests ignore VM flags

sun/jvmstat/monitor/MonitoredVm/MonitorVmStartTerminate.java ignores VM flags

Refactor some util/Calendar tests to JUnit

test tools/jpackage/linux/LinuxResourceTest.java fails on CentOS Linux release 8.5.2111 and Fedora 27

Enable parallelism in vmTestbase/gc/vector tests

ImmutableOopMapSet destructor not called

Remove effectively unused nmethodBucket::_count

Remove the testing base classes: IntlTest and CollatorTest

java/lang/Thread/virtual/stress/ParkALot.java times out

Improve InlineCacheBuffer pending queue management

Add bulk removal of dead nmethods during class unloading

Remove Access API use in nmethod class

[macos14] InterJVMGetDropSuccessTest.java: Child VM: abnormal termination

safepoint scalarization doesn’t keep track of the depth of the JVM state

Move code cache purging out of CodeCache::UnloadingScope

Lock rank checking fails when code root set is modified with the Servicelock held after JDK-8315503

C2 compilation fails with "Exceeded _node_regs array"

VtableStubs::stub_containing() table load not ordered wrt to stores

Refactor ChoiceFormat tests to use JUnit

Specialize Vtablestubs::entry_for() for VtableBlob

com/sun/jdi/JdwpAllowTest.java fails on Alpine 3.17 / 3.18

Insertion of free code blobs into code cache can be very slow during class unloading

TestLoadLibraryDeadlock.java fails with "Unable to load native library.: expected true, was false"

Writing JFR records while a CHT has taken its lock asserts in rank checking

RISC-V: implement roundD/roundF intrinsics

Update IANA Language Subtag Registry to Version 2023-10-16

jdk/java/lang/instrument/BootClassPath/BootClassPathTest.sh fails on Japanese Windows

Fix the compiler/sharedstubs/SharedTrampolineTest.java and SharedStubToInterpTest.java

"javax/swing/MultiMonitor/MultimonVImage.java failing with Error. Can’t find library: /open/test/jdk/java/awt/regtesthelpers" after JDK-8316053

Rename CodeCache::UnloadingScope to UnlinkingScope

HttpURLConnection cache issues leading to crashes in JGSS w/ native GSS introduced by 8303809

Parallelize sun/java2d/marlin/ClipShapeTest.java

Do not use LFS64 symbols on Linux

G1: Memory leak in G1CodeRootSet after JDK-8315503

Enable parallelism in vmTestbase/vm/gc/concurrent tests

VM_ThreadDump asserts in interleaved ObjectMonitor::deflate_monitor calls

java/util/concurrent/ConcurrentLinkedQueue/WhiteBox.java shows intermittent failures on linux ppc64le and aarch64

[macos14] Running any AWT app prints Secure coding warning

Update ProcessTools javadoc with suggestions in 8315097

Improve GenericWaitBarrier performance

Monitor deflation unlink phase prolongs time to safepoint

sun/security/pkcs11 tests fail on OL 7.9 aarch64

Skip pkcs11 tests on linux-aarch64

Fix: Class is a raw type in ProcessTools

TestLoadLibraryDeadlock.java fails on windows-x64 "Unable to load b.jar"

Build failure with GCC8.3.1 after 8313643

tools/jpackage/share/RuntimeImageTest.java fails with -XX:+UseZGC

C2 compilation fails with "Bad immediate dominator info"

ParallelGC: Forwarded objects found during heap inspection

com/sun/jdi/JdwpAllowTest.java shows failures on AIX if prefixLen of mask is larger than 32 in IPv6 case

Proxy.newProxyInstance throws NPE if loader is null and interface not visible from class loader

NMT should show library names in call stacks

Unexpected internal name for Filler array klass causes error in VisualVM

Update java/lang/invoke tests to support vm flags

Update java/lang/reflect/exeCallerAccessTest/CallerAccessTest.java to accept vm flags

Update jni/nullCaller/NullCallerTest.java to accept flags or mark as flagless

Exec/process tests should be marked as flagless

Few java/lang/instrument ignore test.java.opts and accept test.vm.opts only

Few java/lang/System/LoggerFinder/modules tests ignore vm flags

java/lang/SecurityManager tests ignore vm flags

Improve heap dump performance with class metadata caching

Several network tests ignore vm flags when start java process

Several classloader tests ignore VM flags

A couple of jdk/modules/incubator/ tests ignore VM flags

Test jdk/internal/misc/VM/RuntimeArguments.java should be marked as flagless

Parallel: Remove PSAdaptiveSizePolicy::should_full_GC

java/nio/channels/DatagramChannel/InterruptibleOrNot.java failed: wrong exception thrown

Reduce memory consumption of VM_ThreadDump::doit

Remove monitor deflation from final audit

Improve dependencies removal during class unloading

Allow loading of shared objects with .a extension on AIX

[nmt] Multiple issues with peak accounting

[macos14] : ShapeNotSetSometimes.java fails intermittently on macOS 14

"top" command during jtreg failure handler does not display CPU usage on OSX

assert(_chunk→bitmap().at(index)) failed: Bit not set at index

Allow PassFailJFrame to accept single window creator

G1 Full GC Heap verification relies on metadata not reset before verification

Use PassFailJFrame for TruncatedPopupMenuTest.java

Generate GIF images for AbstractButton/5049549/bug5049549.java

Simplify FileChooserSymLinkTest.java by using single-window testUI

IPPPrintService.getAttributes() causes blanket re-initialisation

NMT: Change MallocMemorySnapshot to simplify code.

assert(monitor→object_peek() != nullptr) failed: Owned monitors should not have a dead object

G1: G1UpdateRemSetTrackingBeforeRebuild::distribute_marked_bytes accesses partially unloaded klass

NegativeArraySizeException decoding >1G UTF8 bytes with non-ascii characters

[macos] Test tools/jpackage/macosx/MacAppStoreJlinkOptionsTest.java timed out on macOS

Null icon returned for .exe without custom icon

Virtual thread test updates

Rewrite BadFactoryTest in pure Java

java/util/Locale/LocaleProvidersRun.java and java/util/ResourceBundle/modules/visibility/VisibilityTest.java timeout after passing

Improve the tests of test/hotspot/jtreg/compiler/intrinsics/float16

[AIX] Find a better way to mimic dl handle equality

Improve heap dump performance by optimizing archived object checks

Files/probeContentType/Basic.java fails on latest Windows 11 - content type mismatch

RISC-V: UseSystemMemoryBarrier lacking proper OS support

Add more test cases for JDK-8319372

JDK-8294427 breaks Windows L&F on all older Windows versions

[test] OutputAnalyzer.getExitValue() unnecessarily logs even when process has already completed

SourceExample.SOURCE_14 comment should refer to 'switch expressions' instead of 'text blocks'

Virtual Thread.yield consumes parking permit

runtime/cds/appcds/dynamicArchive/DynamicSharedSymbols.java failed with "'17 2: jdk/test/lib/apps ' missing from stdout/stderr"

Add Certainly roots R1 and E1

ISO 4217 Amendment 176 Update

Update LCMS to 2.16

Harmonize executeTestJvm with create[Limited]TestJavaProcessBuilder

ProcessTools.executeProcess calls waitFor before logging

Update GC tests to use execute[Limited]TestJava

Shenandoah: gc state should be synchronized to java threads only once per safepoint

sun/security/mscapi/KeytoolChangeAlias.java fails with "Alias <246810> does not exist"

test runtime/Unsafe/InternalErrorTest.java timeout on linux-riscv64 platform

ZipSourceCache.testKeySourceMapping() test fails with The process cannot access the file because it is being used by another process

os::Linux::print_system_memory_info enhance the THP output with /sys/kernel/mm/transparent_hugepage/hpage_pmd_size

ThisEscapeAnalyzer crashes for erroneous code

runtime/Unsafe/InternalErrorTest.java fails on Alpine after JDK-8320886

[macos] a11y : java.lang.NullPointerException is thrown when focus is moved on the JTabbedPane

Console read line with zero out should zero out when throwing exception

order of subclasses in the permits clause can differ between compilations

22-b26 Regression in J2dBench-bimg_misc-G1 (and more) on Windows-x64 and macOS-x64

Shenandoah: Clarify gc state usage

[11u] JfrCheckpointThreadClosure::do_thread crashes when fetching thread_id

(tz) Update Timezone Data to 2023d

C2: Unloaded signature class kills argument value

Clean up code after JDK-8322417

prioritize /etc/os-release over /etc/SuSE-release in hs_err/info output

RISC-V: Tune costs for shuffles with no conversion

Thread::getStackTrace can fail with InternalError if virtual thread is timed-parked when pinned

Running with -Djdk.tracePinnedThreads set can hang

compiler/c2/aarch64/TestFarJump.java fails on AArch64 due to unexpected PrintAssembly output

Some ProcessTools.execute* functions are declared to throw Throwable

runtime/CompressedOops/CompressedClassPointers.java fails on AIX

Problemlist runtime/CompressedOops/CompressedClassPointers.java on AIX

Upcall stub might go undetected when freezing frames

test/jdk/java/lang/Thread/virtual/stress/GetStackTraceALotWhenPinned.java times out on macosx-x64

Shenandoah: Encountered reference count always attributed to first worker thread

Unneccesary CodeBlob lookup in CompiledIC::internal_set_ic_destination

Shenandoah: Heap could be corrupted by oom during evacuation

C2: assert(cmp != nullptr && cmp→Opcode() == Op_Cmp(bt)) failed: no exit test

j2dbench is using outdated javac source/target to be able to build by itself

Update the usage of cmsFLAGS_COPY_ALPHA

StressDirListings.java fails on AIX

java/lang/Thread/virtual/stress/GetStackTraceALotWhenPinned.java#id1 timed out

fix typo hpage_pdm_size

Shenandoah: Unused memory in regions compacted during a full GC should be mangled

Create test alias "all" for all test roots

Add applications/ctw/modules to Hotspot tiered testing

AbstractMemorySegmentImpl#mismatch returns -1 when comparing distinct areas of the same instance of MemorySegment

is_aligned(p, alignof(OopT))) assertion fails in Jetty without compressed OOPs

Test gc/g1/TestHumongousAllocConcurrentStart.java fails with -XX:TieredStopAtLevel=3

Compilation of snippet results in VerifyError at runtime with --release 9 (and above)

java/awt/font/JNICheck/FreeTypeScalerJNICheck.java still fails with JNI warning on some Windows configurations

A few client tests intermittently throw ConcurrentModificationException

PrintSystemDictionaryAtExit has mutex rank assert

Introduce test keyword for tests that need external dependencies

Race: Thread::interrupt vs. AbstractInterruptibleChannel.begin

<s> tag doesn’t strikethrough the text

runtime/Thread/ThreadCountLimit.java fails intermittently on AIX

gtest runner repeats test name for every single gtest assertion

ModuleOption.java failed with update release versioning scheme

Issue store-store barrier after re-materializing objects during deoptimization

SIGFPE in PhaseIdealLoop::extract_long_range_checks

aarch64: fix prfm literal encoding in assembler

compiler/ciReplay/TestInliningProtectionDomain.java failed with RuntimeException: should only dump inline information for …​ expected true, was false

[macOS] java/awt/Frame/ShapeNotSetSometimes/ShapeNotSetSometimes.java fails with the shape has not been applied msg

Compilation failures in java.desktop module with gcc 14

RISC-V: Incorrect implementation in VM_Version::parse_satp_mode

Enable "maybe-uninitialized" warning for FreeType 2.13.1

[REDO] - [IMPROVE] OPEN_MAX is no longer the max limit on macOS >= 10.6 for RLIMIT_NOFILE

use mem_unit when working with sysinfo memory and swap related information

Update Zlib Data Compression Library to Version 1.3.1

[aix] Implement support for reporting swap space in jdk.management

Avoid Class.forName in SecureRandom constructor

Invalid test group of lib-test after JDK-8323515

Avoid NoSuchMethodError when instantiating NativePRNG

JDWP process management needs more efficient file descriptor handling

[macos14] Problem list tests which fail due to macOS bug described in JDK-8322653

[AIX] adjust os_posix after JDK-8318696

Parallel GC does not pre-touch all heap pages when AlwaysPreTouch enabled and large page disabled

AArch64: Detect Ampere-1B core and update default options for Ampere CPUs

AArch64: crypto pmull based CRC32/CRC32C intrinsics clobber V8-V15 registers

ConcurrentHashTable::statistics_calculate synchronization is expensive

Add test cases for String.regionMatches comparing Turkic dotted/dotless I with uppercase latin I

java/security/cert/CertPathValidator/OCSP/OCSPTimeout.java incorrect comment information

(ch) Pipe channels should lazily set socket to non-blocking mode on first use by virtual thread

ZGC fails assert(index == 0 || is_power_of_2(index)) failed: Incorrect load shift: 11

C2: bailout message broken: ResourceArea allocated string used after free

Test java/security/cert/CertPathBuilder/akiExt/AKISerialNumber.java is failing

com/sun/management/ThreadMXBean/ThreadCpuTimeArray.java can fail in Xcomp with out of expected range

(tz) Update Timezone Data to 2024a

Race in BasicDirectoryModel.validateFileCache

System.exit(0) kills the launched 3rd party application

CKA_TOKEN private and secret keys are not necessarily sensitive

jdk.internal.util.ReferencedKeySet::add using wrong test

Header format error in TestIntrinsicBailOut after JDK-8317299

[PPC64] Don’t relocate in case of allocation failure

Shenandoah: SIGSEGV crash in unnecessary_acquire due to LoadStore split through phi

enhance assert message "relocation addr must be in this section"

Safepoint polling in monitor deflation can cause massive logs

[AIX] use fclose after fopen in read_psinfo

Make TrimNativeHeapInterval a product switch

jspawnhelper without args fails with segfault

Inconsistent behavior in com.sun.jndi.ldap.Connection::createSocket

Shenandoah: ShenandoahLock should allow blocking in VM

Regression in round-tripping UTF-16 strings after JDK-8311906

CTW: Stale method cleanup requires GC after Sweeper removal

Improve jspawnhelper version checks

C2: allocate PhaseIdealLoop::_loop_or_ctrl from C→comp_arena()

StringBuilder.toString allocation for the empty String

test/jdk/java/nio/channels/unixdomain/SocketOptions.java enhance user name output in error case

Revert properties: vm.opt.x.*

set -XX:+ErrorFileToStderr when executing java in containers for some container related jtreg tests

crashes in docker container tests on Linuxppc64le Power8 machines

Finish removal of IntlTest and CollatorTest

[8u] Backport of JDK-8170552 missed part of the test

Remove obsolete comments for class sun.security.ssl.SunJSSE

Allow TEST_VM_FLAGLESS to set flagless mode

[PPC64] Need to bailout cleanly if creation of stubs fails when code cache is out of space

Write and clear stack trace table outside of safepoint

src/jdk.accessibility/windows/native/libjavaaccessbridge/AccessBridgeJavaEntryPoints.cpp ReleaseStringChars might be missing in early returns

[S390] Need to bailout cleanly if creation of stubs fails when code cache is out of space

Update the Zlib version in open/src/java.base/share/legal/zlib.md to 1.3.1

Update the Zlib version in open/src/java.base/share/legal/zlib.md to 1.3

The User and System of jdk.CPULoad on Apple M1 are inaccurate

[test] checkHsErrFileContent support printing hserr in error case

JFR: CompilerPhase event test fails on windows 32 bit

JFR: Test for CompilerCompile events fails due to time out

New test JmodExcludedFiles.java fails on Windows when --with-external-symbols-in-bundles=public is used

Crash in PhaseIdealLoop::remix_address_expressions due to unexpected Region instead of Loop

JDK server does not send a dummy change_cipher_spec record after HelloRetryRequest message

sun/java2d/cmm/ColorConvertOp/ColConvTest.java assumes profiles were generated by LCMS

Test java/util/Formatter/Padding.java should timeout on large inputs before fix in JDK-8299677

Test: remove redundant test in compiler/vectorapi/reshape/utils/TestCastMethods.java

RISC-V: Shenandoah GC crashes due to incorrect atomic memory operations

[11u] JDK-8214908 broke two CTW tests

[17u] Backout "8325254: CKA_TOKEN private and secret keys are not necessarily sensitive"

Force English locale for timeout formatting

ODR violation in macroAssembler_aarch64.cpp

[macosx-aarch64] SIGBUS in MarkActivationClosure::do_code_blob reached from Unsafe_CopySwapMemory0

Problemlist ActionListenerCalledTwiceTest.java test failing in macos14

os::Linux::print_proc_sys_info add swappiness information

(fc) java/nio/channels/FileChannel/Size.java fails on partition incapable of creating large files

javax/management/remote/mandatory/notif/NotifReconnectDeadlockTest.java fails on libgraal

Add test for ConcurrentModificationException in BasicDirectoryModel

Failed: java/io/ObjectStreamClass/ObjectStreamClassCaching.java#G1

Parsing test for Double/Float succeeds w/o testing all bad cases

Add SipHash attribution file

Do not restart close if errno is EINTR [macOS/linux]

Review use of java.io.tmpdir in jdk tests

java/util/Properties/PropertiesStoreTest.java fails "Text 'xxx' could not be parsed at index 20" after 8174269

Common ForkJoinPool prevents class unloading in some cases

Update IANA Language Subtag Registry to Version 2024-03-07

JFR view: the "Park Until" field of jdk.ThreadPark is invalid if the parking method is not absolute

Multiple ASAN errors reported for metaspace

When running ASAN, disable dangerous NMT test

java/net/httpclient/ManyRequest.java should not use "localhost" in URIs

[macosx-aarch64] Various tests fail with -XX:+AssertWXAtThreadSync

Enable java/lang/ProcessBuilder/JspawnhelperProtocol.java on Mac

Test java/util/Formatter/Padding.java has unnecessary high heap requirement after JDK-8326718

WhiteBoxResizeTest failure on linux-x86: Could not reserve enough space for 2097152KB object heap

Shenandoah: Avoid forwarding when objects don’t move in full-GC

improve assert(idx < _maxlrg) failed: oob

Epsilon: 'EpsilonHeap::allocate_work' misuses the parameter 'size' as size in bytes

Epsilon: Premature OOM when allocating object larger than uncommitted heap size

Add a test to check default rendering engine

Finisher cannot emit if stream is sequential and integrator returned false

Thread.setContextClassloader from thread in FJP commonPool task no longer works after JDK-8327501

[x86] StringRepeat.java failure on linux-x86: Could not reserve enough space for 2097152KB object heap

test javax/swing/JSplitPane/4885629/bug4885629.java fails on windows hidpi

hidpi problems for test java/awt/Dialog/DialogAnotherThread/JaWSTest.java

unify os::breakpoint among posix platforms

hprof tests fail with -XX:-CompactStrings

remove on_aix() function

Fallback option for POST-only OCSP requests

C2: Crash during parsing because sub type check is not folded

Illegal accesses in Java_jdk_internal_org_jline_terminal_impl_jna_linux_CLibraryImpl_ioctl0