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3370 Commits

Author SHA1 Message Date
Amit Kumar
8de834cd8a 8385746: S390: Improve receiver type profiling reliability 
Reviewed-by: shade, mdoerr
 2026-06-16 12:58:40 +00:00
Vladimir Ivanov
b123df7583 8385119: Unify boolean value normalization 
Reviewed-by: jrose, mhaessig
 2026-06-15 18:21:27 +00:00
Richard Reingruber
e6bb5c75b3 8386456: Comments at the declaration of frame::frame_alignment are incorrect on some platforms 
Reviewed-by: pchilanomate, amitkumar
 2026-06-11 07:46:30 +00:00
Derek White
6def7d5555 8385588: Tune APX support in C2 backend 
Reviewed-by: sparasa, sviswanathan, shade, jbhateja, qamai
 2026-06-11 04:29:46 +00:00
Jatin Bhateja
90dc4208f8 8370691: Add new Float16Vector type and enable intrinsification of vector operations supported by auto-vectorizer 
Co-authored-by: Bhavana Kilambi <bkilambi@openjdk.org>
Reviewed-by: psandoz, epeter, xgong, sherman
 2026-06-11 03:03:04 +00:00
Aleksey Shipilev
e2bdec187e 8386252: Shenandoah: Polish LRB argument preparation 
Reviewed-by: mdoerr, fyang
 2026-06-10 10:13:43 +00:00
Gui Cao
83495ebe78 8386161: RISC-V: Auto-enable Zvkn/Zvkg extension features 
Reviewed-by: fyang, dzhang
 2026-06-10 08:43:57 +00:00
Richard Reingruber
ac85fddbbc 8385166: PPC: C2: c_return_value and return_value should not set 2nd OptoRegPair for Op_RegI 
Reviewed-by: mdoerr, dbriemann
 2026-06-09 05:14:05 +00:00
Shawn Emery
0dd26b312e 8371305: X25519 should utilize x86 intrinsics 
Reviewed-by: vpaprotski, ascarpino
 2026-06-05 16:20:42 +00:00
Andrew Haley
b734700112 8381766: AArch64: extend MacroAssembler increment/decrement/and/or to use 24-bit immediate operands 
Reviewed-by: adinn, haosun
 2026-06-05 13:05:53 +00:00
Amit Kumar
bbb4dd8b9b 8385622: [s390x] Debugger very slow during stepping 
Reviewed-by: mdoerr, sspitsyn
 2026-06-04 05:07:52 +00:00
Cesar Soares Lucas
b7e26358f6 8384442: Shenandoah: Remove vestigial CAS barrier code 
Reviewed-by: fyang, shade
 2026-06-04 02:45:01 +00:00
Gui Cao
19146ad7ca 8385915: RISC-V: Remove unused cmpxchg* methods 
Reviewed-by: fyang, dzhang
 2026-06-04 01:48:51 +00:00
Aleksey Shipilev
fac043a97a 8385835: Shenandoah: Polish C2 pre/post barrier signatures 
Reviewed-by: mdoerr, dbriemann, fyang
 2026-06-03 18:29:49 +00:00
Derek White
d3483a98d4 8385831: Prevent APX instruction being generated on non-APX machines 
Reviewed-by: sviswanathan, shade
 2026-06-03 13:56:28 +00:00
David Briemann
563befb8a1 8385633: PPC64: Shenandoah weak CAS fails after late barrier expansion 
Reviewed-by: mdoerr, shade
 2026-06-03 10:30:43 +00:00
Aleksey Shipilev
ec1bffd9a5 8385702: Improve polymorphic handling in JDK-8385648 
Reviewed-by: mdoerr, sviswanathan, fyang
 2026-06-03 07:36:14 +00:00
Ferenc Rakoczi
6253a03af3 8383635: Improve performance of ML-KEM's implKyberNttMultJava() method 
Reviewed-by: semery, weijun
 2026-06-02 16:43:57 +00:00
Martin Doerr
e5d8e33205 8385658: Debug code in frame::patch_pc() doesn't initialize on_heap info 
Reviewed-by: dlong, mbaesken
 2026-06-02 13:33:09 +00:00
Martin Doerr
3efa011b96 8385648: PPC64: Improve receiver type profiling reliability 
Reviewed-by: shade, dbriemann
 2026-06-02 13:29:16 +00:00
Eric Fang
e83e79460b 8376285: AArch64: Support fusion optimization for SVE destructive instructions 
Reviewed-by: aph, dlong, adinn
 2026-06-02 07:35:53 +00:00
Gui Cao
05a6580883 8385583: RISC-V: Debugger very slow during stepping 
Reviewed-by: fyang, dzhang
 2026-06-01 07:34:49 +00:00
Martin Doerr
f823e3f774 8385572: [PPC64] frame alignment assertion after JDK-6960970 
Reviewed-by: amitkumar, mbaesken
 2026-05-29 12:39:22 +00:00
Aleksey Shipilev
9ed5af9939 8385557: Shenandoah: Runtime calls from C2 stubs need to be relocatable 
Reviewed-by: kvn, adinn
 2026-05-29 09:44:28 +00:00
Volodymyr Paprotski
114e3c6106 8384353: SHA3 AVX2 and AVX512 intrinsics and improvements 
Reviewed-by: sviswanathan, ascarpino, semery
 2026-05-28 23:18:20 +00:00
Mohamed Issa
bb4d2abb0f 8382482: Optimize equals scenario in x86 scalar floating point min/max reduction loops 
Reviewed-by: sviswanathan, epeter, sparasa
 2026-05-28 20:16:12 +00:00
Ashutosh Mehra
2b618b4231 8384869: C2: IR Verification Test failures on x86_64 after JDK-8383881 
Reviewed-by: kvn, adinn, mbaesken
 2026-05-28 13:26:58 +00:00
Serguei Spitsyn
7da2477700 6960970: Debugger very slow during stepping 
Co-authored-by: Patricio Chilano Mateo <pchilanomate@openjdk.org>
Reviewed-by: lmesnik, pchilanomate
 2026-05-26 22:50:04 +00:00
Cesar Soares Lucas
689800b993 8366041: Shenandoah: Late Barrier Expansion 
Co-authored-by: Aleksey Shipilev <shade@openjdk.org>
Co-authored-by: Roman Kennke <rkennke@openjdk.org>
Reviewed-by: wkemper, kdnilsen, rkennke, fyang, mdoerr, kvn
 2026-05-26 21:43:22 +00:00
George Adams
0eede1c2eb 8385425: AArch64: Comment re set_and_get_current_sve_vector_length() is misleading 
Reviewed-by: aph, macarte
 2026-05-26 17:18:51 +00:00
Manuel Hässig
2acf0dc98a 8382582: Remove the experimental JVMCI feature 
Co-authored-by: Tobias Hartmann <thartmann@openjdk.org>
Co-authored-by: Mikael Vidstedt <mikael@openjdk.org>
Reviewed-by: kvn, thartmann, liach, stefank, coleenp, erikj, vlivanov, cjplummer, alanb
 2026-05-26 16:34:02 +00:00
Quan Anh Mai
1051631f34 8384284: [REDO] C2: Deep recursion with cmovP_regNode::bottom_type 
Reviewed-by: mdoerr, dlong
 2026-05-24 03:09:37 +00:00
Richard Reingruber
94d3aecfed 8384161: [PPC64] Consolidate code related to calls in nmethods that use trampoline stubs 
Reviewed-by: mdoerr, dbriemann
 2026-05-22 06:23:00 +00:00
Joel Sikström
cbdf5f6f89 8384999: Rename CodeBuffer::last_insn() to something more descriptive 
Reviewed-by: kvn, dlong
 2026-05-21 12:08:34 +00:00
Xiaohong Gong
6a07b21e9a 8378737: AArch64: Fix SVE match rule issues for VectorMask.andNot() 
Reviewed-by: vlivanov, aph
 2026-05-21 01:40:27 +00:00
Jatin Bhateja
414711d3cc 8383173: Adjust CopyAVX3Threshold for AMD AVX512 targets 
Reviewed-by: sviswanathan, thartmann
 2026-05-20 07:25:24 +00:00
Joel Sikström
f480e95774 8384520: AArch64: Prevent out-of-CodeBuffer read in MacroAssembler::membar 
Reviewed-by: shade, aseoane
 2026-05-19 14:56:12 +00:00
Ruben Ayrapetyan
3a0137a043 8360654: AArch64: Remove redundant dmb from C1 compareAndSet 
Co-authored-by: Samuel Chee <samche01@arm.com>
Reviewed-by: aph, shade
 2026-05-18 12:21:32 +00:00
Ashutosh Mehra
322dedba58 8383881: Cleanup cpu feature enums and test functions for features that should always be available on x86-64 platforms 
Reviewed-by: kvn, vlivanov, adinn, shade
 2026-05-14 01:27:25 +00:00
Aleksey Shipilev
9255eb2fd4 8384080: Shenandoah: Simplify C1 CAS barriers 
Reviewed-by: kdnilsen, rkennke
 2026-05-12 12:00:35 +00:00
Aleksey Shipilev
a72fb7452a 8384274: Shenandoah: GC checks in C1 LRB clobber fastpath result 
Reviewed-by: rkennke, mdoerr
 2026-05-12 11:49:20 +00:00
Dingli Zhang
776bb729e8 8384223: RISC-V: entry_barrier_offset should consider UseZtso 
Reviewed-by: fyang, gcao
 2026-05-12 00:49:42 +00:00
Vladimir Kozlov
1625a8ba4b 8380904: Test java/lang/StringBuilder/HugeCapacity.java asserts during code emission on Windows 
Reviewed-by: adinn, aseoane
 2026-05-11 15:03:55 +00:00
Stefan Karlsson
86370bad57 8381997: Move markWord.hpp cleanups from the valhalla lworld branch 
Reviewed-by: coleenp, phubner
 2026-05-11 12:09:45 +00:00
Amit Kumar
f9d1ab7cd7 8381257: [s390x] deoptimization stub should save vector registers 
Reviewed-by: mdoerr, aph
 2026-05-11 05:12:33 +00:00
Harshit
0fe720b444 8383485: [S390X] Add patching support for LIR_Assembler::leal 
Reviewed-by: mdoerr, amitkumar, aph
 2026-05-08 09:32:26 +00:00
Ashay Rane
54146adae0 8383262: Implement optimized aarch64_get_thread_helper() for Windows/AArch64 
Reviewed-by: adinn, aph, macarte
 2026-05-08 07:28:26 +00:00
David Briemann
c5b9e4db80 8383914: [PPC] cleanup dtrace leftovers 
Reviewed-by: mdoerr
 2026-05-07 10:08:44 +00:00
David Briemann
6e90f375a8 8383848: [PPC64] Remove outdated comments for old versions of PPC 
Reviewed-by: mdoerr
 2026-05-07 10:05:47 +00:00
Axel Boldt-Christmas
3a9137228d 8383834: x86_64: Client build fails after JDK-8379706 
Reviewed-by: stefank, haosun, shade
 2026-05-06 05:59:41 +00:00