All pull requests

Pull requests

• Fix prex arg info index off-by-one for direct JNI calls

  #24906·saad-ibm opened Oct 9, 2026Contributor·

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  1

• Replace monitor lookup cache clearing loop with memset

  comp:gc
  #24902·Satineee opened Oct 9, 2026·

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  1

• POWER: Align base of GC ref block to 16 bytes

  #24897·midronij opened Oct 8, 2026Contributor·

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  1

• Skip StringBuilderTransformer under unrestricted fear point placement

  comp:jit
  #24894·nbhuiyan opened Oct 8, 2026Member·

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  4

• Add virtual thread counts and ShowAllVirtualThreads to javacore

  comp:rascomp:vmproject:loom
  #24889·konark2010 opened Oct 7, 2026Contributor·

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  11

• RCP: A functional testcase for preresolved instance references

  #24888·lzhou2025 opened Oct 7, 2026Member·

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• Add qualifier "T" to qualifiedSize()

  #24886·keithc-ca opened Oct 7, 2026Contributor·

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  2

• Remove old hot field code and hot field alignment features

  comp:gccomp:jitdepends:omr:breakingtech debt
  #24872·hzongaro opened Oct 6, 2026Member·

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  11

  

• Fold Method.isCallerSensitive calls in J9ValuePropagation

  #24864·matthewhall2 opened Oct 6, 2026Contributor·

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  2

  

• Move captured call state handling to FFI wrapper

  #24850·babsingh opened Oct 2, 2026Contributor·

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• Javacore support for monitors owned by unmounted virtual threads

  comp:rascomp:vmproject:loom
  #24848·konark2010 opened Oct 1, 2026Contributor·

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  1

  12

• Segregate AOT Code Cache

  comp:jitdepends:omr
  #24845·KavinSatheeskumar opened Sep 30, 2026Contributor·

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  3

• Update event IDs in JFRChunkWriter

  #24839·thallium opened Sep 29, 2026Contributor·

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  16

• WIP: Fix NPE in reachabilityFence GC map liveness

  #24830·AbdallahAbd05 opened Sep 28, 2026Contributor·

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  1

• Wire up en/disable and throttle control for jfrObjectAllocationSample

  #24828·LinHu2016 opened Sep 28, 2026Contributor·

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• RCP: Change classes loading operations from RCP cache to lock-free

  #24802·lzhou2025 opened Sep 23, 2026Member·

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  1

  17

• Clean up JIT compiler comments for Doxygen

  #24786·ShubhCoder-17 opened Sep 20, 2026·

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• Dump JFR recording on crash

  #24745·thallium opened Sep 10, 2026Contributor·

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  19

• Implement x86 CRC32C acceleration

  #24742·JackZhuoyLi opened Sep 10, 2026Contributor·

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  4

• Reduce ResolvedMethod_stringConstant messages with per-client session cache

  comp:jitserver
  #24678·AbdallahAbd05 opened Sep 1, 2026Contributor·

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  9

  

• Support more opcodes in InterpreterEmulator to inline DirectMethodHandleAccessor.isStatic

  #24676·matthewhall2 opened Sep 1, 2026Contributor·

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  2

  

• Implement the JFR ObjectAllocationSample event - step2

  #24659·LinHu2016 opened Aug 28, 2026Contributor·

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  1

• RAM Class Persistence: persist CP entries - part 2

  #24640·lzhou2025 opened Aug 25, 2026Member·

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• Add tests for ArraysSupport.vectorizedMismatch

  #24625·matthewhall2 opened Aug 25, 2026Contributor·

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• Use VM helper for unresolved fields with value type flattening

  comp:jitproject:valhalla
  #24624·hzongaro opened Aug 25, 2026Member·

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  1