openj9

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Fix calculareOffsetFromIndex for OffHeap

2

UnsafeFastPath generates the wrong tree when inlining the `JITHelpers.getByteFromArrayByIndex()` call in `String.hashCodeImplCompressed()` as it uses `calculateOffsetFromIndexInContiguousArray()` which adds the header-size to the trees [1]. This fix prevent inserting the header-size...

rmnattas

Using full command line as GC hints key causes key proliferation

15

The Java command line may have unique elements which are irrelevant to GC hints, causing multiple keys to be created when the GC hints are going to be the same....

gjdeval

Upcall to Java JFR framework to parse global JFR Options

1

Consumes the StartFlightRecording Options and then parses the suboption before making a java upcall to AbstractDcmd execute. Option: -XX:StartFlightRecording=[parameter=value]

yathamravali

Fix tests in disabled variations of ValueTypeSystemArraycopyTests

10

Once https://github.com/eclipse-openj9/openj9/pull/19911 is merged ValueTypeSystemArraycopyTests will be re-enabled with the first 3 variations, all including Xint. The remaining variations have failures. FYI @a7ehuo @hzongaro

theresa-m

LambdaLoadTest_special_J9_5m_8_FAILED testCaptureArrayList(net.adoptopenjdk.test.lambda.TestLambdaCapture): java.lang.NullPointerException: Cannot invoke "jdk.internal.reflect.DirectMethodHandleAccessor.invokeImpl(java.lang.Object, java.lang.Object[])" because "this" is null

6

Failure link ------------ From [an internal build](https://hyc-runtimes-jenkins.swg-devops.com/job/Test_openjdk21_j9_special.system_aarch64_mac_testList_1/116/)(`macaarch64rt4`): ``` java version "21.0.3-beta" 2024-04-16 IBM Semeru Runtime Certified Edition 21.0.3+5-202403070035 (build 21.0.3-beta+5-202403070035) Eclipse OpenJ9 VM 21.0.3+5-202403070035 (build master-eb552e4d9, JRE 21 Mac OS...

JasonFengJ9

[FFI] Fix the issue with the struct FF/DD in upcall on z/OS

19

[FFI] Fix the issue with the struct FF/DD in upcall on z/OS The changes resolve the issue with the register mapping for the struct FF/DD or its variants in upcall...

ChengJin01

Adding libs for OpenXL

7

ishitaR88

https://github.com/eclipse-openj9/openj9/pull/19754 adds VM Support for Debug On Restore. As the code stands, this will result in the JIT invalidating all code post-restore because it is unable to distinguish between FSD...

dsouzai

Remove requirement for consistent page size in SCC

3

The page level operation in SCC are msync and mprotect. msync is only used on z/OS, we can always do msync if we can have a valid _osPageSize. For mprotect,...

hangshao0

jtreg concurrent\ThreadPoolExecutor\ConfigChanges.java 22 not equal to 21

5

https://ci.eclipse.org/openj9/job/Test_openjdk8_j9_sanity.openjdk_x86-64_windows_OpenJDK8/39 java\util\concurrent\ThreadPoolExecutor\ConfigChanges.java ``` 07:44:33 STDOUT: 07:44:33 22 not equal to 21 07:44:33 07:44:33 Passed = 33, failed = 1 07:44:33 07:44:33 STDERR: 07:44:33 java.lang.Throwable 07:44:33 at java.lang.Thread.dumpStack(Thread.java:498) 07:44:33 at ConfigChanges.fail(ConfigChanges.java:233)...

pshipton