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7849 Commits

Author SHA1 Message Date
Eric Fang
9c244ec182 8382532: C2: VectorAPI: disable VectorMaskCmp-not optimization for predicated compares 
Reviewed-by: epeter, vlivanov
 2026-06-02 06:37:35 +00:00
Shiv Shah
70c92d6c2b 8382275: Update nsk/stress/jni to use ThreadWrapper 
Reviewed-by: lmesnik, syan
 2026-06-01 18:37:35 +00:00
Patricio Chilano Mateo
b2bf91bf12 8376621: Should not suspend thread in start_transition if _is_disable_suspend set 
Reviewed-by: dholmes, sspitsyn
 2026-06-01 17:36:17 +00:00
Jatin Bhateja
3f2002d488 8384507: Incorrect vector reassociation for signed saturating addition 
Reviewed-by: shade, epeter
 2026-06-01 08:27:38 +00:00
Manuel Hässig
2820c789fa 8385408: C2: no reachable node should have no use 
Reviewed-by: dlong, kvn
 2026-06-01 07:26:30 +00:00
Johan Sjölen
9536b7f6c0 8384964: Add an entry count to the MallocSiteTable 
Reviewed-by: coleenp, fbredberg
 2026-06-01 07:17:50 +00:00
Emanuel Peter
62843fcdce 8346420: C2: IfNode::fold_compares_helper() wrongly folds two CmpI nodes to a single CmpU node 
Reviewed-by: roland, qamai, galder
 2026-06-01 06:56:33 +00:00
William Kemper
d3073b53d3 8385610: Shenandoah: TestSoftMaxHeapSizeAvailableCalc should have more tolerance for other GC triggers 
Reviewed-by: kdnilsen, xpeng, syan, ruili
 2026-05-30 02:08:31 +00:00
Aleksey Shipilev
8f8f9b4637 8385179: Shenandoah: Simplify and optimize string deduplication 
Reviewed-by: wkemper, xpeng, kdnilsen, rkennke
 2026-05-29 19:50:29 +00:00
Chris Plummer
2fa9eb6764 8375076: Two JDI scenario tests are failing with out of wait time after completing successfully 
Reviewed-by: sspitsyn, dholmes
 2026-05-29 17:05:56 +00:00
Chris Plummer
d4b6c78f3a 8375062: vmTestbase/nsk/jdb/exclude/exclude001/exclude001.java fails to output debuggee prompt after cont cmd 
Reviewed-by: dholmes, sspitsyn
 2026-05-29 17:05:17 +00:00
Christian Hagedorn
3d78846a25 8379125: C2: Control of rewired data in Range Check Elimination is not updated when further splitting a main loop leading to a segfault 
Reviewed-by: qamai, kvn, epeter, dlong
 2026-05-29 15:59:15 +00:00
William Kemper
e615d49032 8385375: Shenandoah: Sampled allocation rate is too slow to react to lower allocation rates 
Reviewed-by: kdnilsen, ruili
 2026-05-28 17:54:21 +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
Axel Boldt-Christmas
f2bc36d8dd 8383421: ZGC: Problematic interactions between JVMTI_EVENT_SAMPLED_OBJECT_ALLOC and clone 
Reviewed-by: stefank, jsikstro
 2026-05-28 07:55:45 +00:00
Matthias Baesken
8c5a446c33 8385437: Provide test property vm.cds.nocoh.archive.available and use it in CompressedCPUSpecificClassSpaceReservation 
Reviewed-by: coleenp, azeller, mdoerr
 2026-05-28 07:23:05 +00:00
Benjamin Peterson
7bb345a43e 8383709: Linux perf map should record individual stubs 
Reviewed-by: ysuenaga, adinn
 2026-05-27 15:10:50 +00:00
Emanuel Peter
d8e4aa5fcf 8382628: VectorExpressionFuzzer.java fails due to C1 compilation bailout 
Reviewed-by: chagedorn, thartmann
 2026-05-27 05:46:04 +00:00
Xueming Shen
185d933bb9 8376602: [Vector API] Upgrade SLEEF from 3.6.1 to 3.9.0 
Reviewed-by: psandoz, fyang, erikj
 2026-05-27 04:56:50 +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
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
Shiv Shah
5ccfb150d4 8316465: 10 nsk debugger tests ignore VM flags while starting debugee 
Reviewed-by: sspitsyn, lmesnik
 2026-05-26 15:29:54 +00:00
Shiv Shah
bbcd98580d 8384958: Regression of jvmti/init/GetAllStackTraces/getallstktr001.java caused by JDK-8382273 
Reviewed-by: lmesnik, sspitsyn
 2026-05-26 15:07:13 +00:00
Quan Anh Mai
10ff90d9a7 8385137: C2: Uncast arguments to MemNode::all_control_dominate in some cases 
Reviewed-by: dlong, kvn
 2026-05-24 03:53:29 +00:00
Quan Anh Mai
93c22db49c 8373591: C2: Fix the memory around some intrinsics nodes 
Reviewed-by: roland, dlong
 2026-05-24 03:11:57 +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
Leonid Mesnik
df3b93959c 8373645: Test vmTestbase/nsk/jvmti/scenarios/events/EM02/em02t003/TestDescription.java failed: Unexpected event JVMTI_EVENT_COMPILED_METHOD_LOAD 
Reviewed-by: cjplummer, sspitsyn
 2026-05-22 23:35:47 +00:00
William Kemper
df8ce1f50b 8383892: Shenandoah: Decouple allocation rate sampling from GC cycle 
Reviewed-by: kdnilsen, ruili, serb
 2026-05-22 22:35:01 +00:00
Chris Plummer
29a7130d98 8330363: JDI ThreadDeathEvent/thread/thread001 timed out with UT enabled 
Reviewed-by: sspitsyn, lmesnik
 2026-05-22 17:49:14 +00:00
Axel Boldt-Christmas
20c590fe53 8383186: Large SoftRefLRUPolicyMSPerMB can lead to overflow 
Reviewed-by: ayang, stefank, jsikstro
 2026-05-22 14:11:20 +00:00
Anton Artemov
05a198af2f 8326547: StrictMath.pow returns results outside of a 1 ulp error bound. 
Reviewed-by: dsimms, fbredberg
 2026-05-21 16:26:29 +00:00
SendaoYan
11619700ca 8384228: Cleanup compiler/arguments/TestCompilerCounts.java 
Reviewed-by: shade, kvn
 2026-05-21 01:58:17 +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
Ioi Lam
026aede81e 8385096: Test runtime/cds/MetaspaceAllocGaps.java fails on Windows 
Reviewed-by: shade, kvn
 2026-05-20 20:45:04 +00:00
Vladimir Kozlov
a3b53e969a 8357593: Crash in Matcher::init_first_stack_mask() during production run 
Reviewed-by: shade, vlivanov, adinn
 2026-05-20 20:10:19 +00:00
Coleen Phillimore
630b8319b9 8360700: Implement JEP 534: Compact Object Headers by Default 
Reviewed-by: fbredberg, kvn, stuefe, erikj, rkennke, aartemov, stefank
 2026-05-20 16:17:56 +00:00
Coleen Phillimore
e155a20b49 8378699: runtime/ClassUnload/KeepAliveSoftReference.java Test failed: true != false 
Reviewed-by: shade, phubner
 2026-05-20 11:48:02 +00:00
William Kemper
288d88f76c 8384514: Shenandoah: gc/shenandoah/mxbeans/TestCycleEndMessage.java intermittent fails 
Reviewed-by: shade, kdnilsen
 2026-05-19 21:57:34 +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
Ioi Lam
7620a2f19b 8383832: AOTMode=required fails with "incompatible CompressedOops::base()" 
Reviewed-by: kvn, adinn
 2026-05-18 22:24:12 +00:00
Afshin Zafari
407acbe694 8382888: [asan] ASAN crashes with high heap base addresses during startup 
Reviewed-by: dholmes, dsimms, fbredberg
 2026-05-18 13:01:06 +00:00
Shiv Shah
933a7765d9 8317124: use reproducible random in HotSpot tests 
Reviewed-by: lmesnik, epavlova
 2026-05-18 02:46:27 +00:00
SendaoYan
22b46872d0 8384124: TestCompilerCounts.java fails CICompilerCount is too large 
Reviewed-by: kvn, mbaesken
 2026-05-16 08:18:39 +00:00
Jatin Bhateja
9f95d61dea 8384428: C2: compiler/vectorapi/TestVectorLongToMaskNodeIdealization.java fails with AVX2 
Reviewed-by: mhaessig, qamai
 2026-05-15 09:58:37 +00:00
Guanqiang Han
7264302c75 8380446: C2: mask_and_replace_shift_amount should work for effectively-constant shift counts 
Reviewed-by: mchevalier, vlivanov
 2026-05-15 08:54:16 +00:00
Chris Plummer
b9778ccb47 8383631: Test vmTestbase/nsk/jdb/kill/kill003/kill003.java failed - possible NullPointerException 
Reviewed-by: lmesnik, sspitsyn, coleenp, syan, kevinw
 2026-05-14 16:58:09 +00:00
Shiv Shah
125cffd599 8382273: Update nsk/jvmti/unit tests to use ThreadWrapper 
Reviewed-by: cjplummer, sspitsyn
 2026-05-14 15:57:24 +00:00
Ioi Lam
42d6307030 8374348: Implement -XX:AOTMode=required as alias for -XX:AOTMode=on 
Reviewed-by: kvn, dholmes
 2026-05-14 05:52:10 +00:00
David Holmes
ff10feffc7 8384553: ProblemList runtime/jni/critical/SuspendInCritical.java for virtual threads 
Reviewed-by: jpai
 2026-05-14 05:12:12 +00:00