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7613 Commits

Author SHA1 Message Date
Michael Reeves
d0e62e114c 8351847: C2: Add "TraceSplitIf" flag to get more information about the optimization in Split-If 
Reviewed-by: chagedorn, dfenacci
 2026-03-19 07:44:30 +00:00
Rui Li
27a4ed5b7a 8375568: Shenandoah: Abbreviate thread names in display when length constraints apply 
Reviewed-by: wkemper, kdnilsen
 2026-03-18 23:11:48 +00:00
Coleen Phillimore
446fb203b2 8379015: Convert TraceNewOopMapGeneration to unified logging 
Reviewed-by: dholmes, matsaave
 2026-03-18 16:07:41 +00:00
Ashay Rane
766959f884 8371685: C2: Add flag to disable Loop Peeling 
Reviewed-by: chagedorn, snatarajan, roland
 2026-03-18 15:15:12 +00:00
Eirik Bjørsnøs
08ff2bf4d0 8376398: [TESTBUG] Testing of Unsafe native (re)allocation is sensitive to current JDK native memory use 
Reviewed-by: azafari
 2026-03-18 14:12:43 +00:00
Manuel Hässig
262b31be3d 8359335: Template-Framework Library: Primitive Types subtyping 
Reviewed-by: chagedorn, epeter
 2026-03-18 12:33:41 +00:00
Ivan Bereziuk
9ef2e8dc1c 8278102: containers/docker/TestJcmd.java failed with "RuntimeException: Could not find specified process" 
Reviewed-by: kevinw, sgehwolf
 2026-03-18 10:18:19 +00:00
Albert Mingkun Yang
3a93daf189 8373369: [REDO] Remove ThreadLocalAllocBuffer::_reserve_for_allocation_prefetch 
Reviewed-by: mdoerr, kvn, tschatzl
 2026-03-18 09:07:14 +00:00
Volkan Yazici
706fbb3044 8378431: Move input validation checks to Java for java.lang.StringUTF16 intrinsics 
Reviewed-by: dfenacci, rgiulietti, rriggs
 2026-03-18 08:25:29 +00:00
Galder Zamarreño
31de288c0c 8367399: C2 SuperWord: add IR rules for MemorySegment cases from JDK-8329077 
Reviewed-by: fyang, epeter
 2026-03-18 06:49:20 +00:00
Ioi Lam
00c1f4b624 8377512: AOT cache creation fails with invalid native pointer 
Reviewed-by: kvn, jrose, liach
 2026-03-17 20:33:44 +00:00
Ioi Lam
ee90f00b3b 8376822: UseCompactObjectHeaders: fill Klass alignment gaps in AOT cache 
Reviewed-by: jsjolen, asmehra
 2026-03-17 17:21:16 +00:00
Dingli Zhang
3e231755a0 8380083: Enable some vector mask cast IR matching tests for RISC-V 
Reviewed-by: fyang
 2026-03-17 02:41:24 +00:00
Ioi Lam
921da0a973 8378211: Test ChangedJarFile.java failed: missing "timestamp has changed" 
Reviewed-by: dholmes, liach
 2026-03-17 01:28:03 +00:00
Kangcheng Xu
e0fa3d2f81 8353290: C2: Refactor PhaseIdealLoop::is_counted_loop() 
Reviewed-by: chagedorn, roland
 2026-03-16 14:11:27 +00:00
Manuel Hässig
caf7e840c3 8377541: C2: Memory Barrier IR nodes not eliminated for stable array element access 
Reviewed-by: dfenacci, qamai, mchevalier, dlong
 2026-03-16 09:29:09 +00:00
Joel Sikström
3b8af308d7 8379665: Obsolete AlwaysActAsServerClassMachine and NeverActAsServerClassMachine 
Reviewed-by: stefank, ayang, aboldtch
 2026-03-16 09:10:07 +00:00
Emanuel Peter
f430f1d865 8378968: C2 VectorAVX AVX2: wrong result, bad optimization in VectorLongToMaskNode::Ideal 
Reviewed-by: jbhateja, vlivanov, kvn
 2026-03-16 07:39:21 +00:00
Ozan Cetin
1b81d0ac1d 8379544: C2: URShiftI Ideal optimization opportunity for - 3rd level notification required 
Reviewed-by: qamai, dfenacci
 2026-03-13 15:46:41 +00:00
Guanqiang Han
a211b0442d 8378742: C2: constant folding for ModFloatingNode should be done in Value method 
Reviewed-by: roland, vlivanov, mchevalier
 2026-03-13 14:59:03 +00:00
Casper Norrbin
2dd7a20bb3 8369503: [Linux] Move machine-specific queries to the OSContainer layer 
Reviewed-by: sgehwolf, phubner
 2026-03-13 09:30:49 +00:00
Stefan Johansson
38e8a46542 8378331: G1: WeakProcessor IsAlive and KeepAlive closures not handling humongous candidates correctly 
8378336: G1: j.l.ref.Reference processor always keeps alive all humongous object referents

Reviewed-by: tschatzl, kbarrett, iwalulya
 2026-03-13 08:53:59 +00:00
Dingli Zhang
c0f4b26407 8379710: Enable vector if-conversion IR matching tests for RISC-V 
Reviewed-by: fyang
 2026-03-13 01:30:49 +00:00
Patricio Chilano Mateo
618a3feea9 8379795: Test SuspendResume3.java can timeout due to deadlock 
Reviewed-by: dholmes, sspitsyn
 2026-03-12 18:22:32 +00:00
Kerem Kat
c6afd3ced6 8379460: C2: Notify AddI/AddL to URShiftI/URShiftL users 
Reviewed-by: qamai, dfenacci, mchevalier
 2026-03-12 09:24:55 +00:00
William Kemper
30e569d206 8379021: Shenandoah: Speedup ShenandoahSimpleBitMapTest 
Reviewed-by: shade
 2026-03-11 16:47:34 +00:00
Dingli Zhang
58bf76adfd 8379464: Enable missing stack walking test via jtreg requires for RISC-V 
Reviewed-by: fyang
 2026-03-11 02:41:36 +00:00
Matias Saavedra Silva
e760171da8 8376521: Verifier: disallow acmp & ifnull on 'uninitialized' types 
8375483: Should set flagThisUninit whenever uninitializedThis is on the stack

Reviewed-by: liach, coleenp
 2026-03-10 20:57:49 +00:00
Matias Saavedra Silva
bf28e03eeb 8374830: Improve Hotspot crash message in CDSTestUtils 
Reviewed-by: dholmes, coleenp
 2026-03-10 20:52:14 +00:00
Matias Saavedra Silva
08c0a78768 8378371: Default classlist not deterministic due to JIT activity 
Reviewed-by: rriggs, liach, erikj
 2026-03-10 20:48:52 +00:00
Roland Westrelin
61a9c71983 8379180: C2: assert((ptr->bottom_type() == Type::TOP) || ((base == Compile::current()->top()) == (ptr->bottom_type()->make_ptr()->isa_oopptr() == nullptr))) failed: base input only needed for heap addresses 
Reviewed-by: qamai, chagedorn
 2026-03-10 09:35:35 +00:00
Dingli Zhang
9a26b4af34 8379372: Enable some vector algorithms IR matching tests for RISC-V 
Reviewed-by: fyang
 2026-03-10 03:56:28 +00:00
Maksim Gaidideev
82430a7666 8360121: Add -XX:+StressLoopPeeling to CTW 
Reviewed-by: mchevalier, chagedorn
 2026-03-09 12:46:43 +00:00
Christian Stein
ba0708cadd 8379331: Remove modular transition support settings from TEST.ROOT files 
Reviewed-by: jvernee, alanb
 2026-03-09 12:08:14 +00:00
Kerem Kat
2fc7bdcbd4 8379411: Use TestFramework scenarios in 837841 
Reviewed-by: qamai, dfenacci, chagedorn
 2026-03-09 11:43:36 +00:00
Albert Mingkun Yang
5e588085e9 8378744: Obsolete NewSizeThreadIncrease flag 
Reviewed-by: tschatzl, iwalulya, sjohanss
 2026-03-09 10:35:00 +00:00
Emanuel Peter
b2728d0a4b 8376891: [VectorAlgorithms] add more if-conversion benchmarks and tests 
Reviewed-by: qamai, psandoz, xgong, jbhateja
 2026-03-09 07:26:02 +00:00
Jatin Bhateja
310d5a1562 8346256: Optimize UMIN/UMAX reduction operations for x86 targets 
Reviewed-by: qamai, sviswanathan
 2026-03-06 04:39:42 +00:00
Chris Plummer
9bd99b9d68 8378854: Disable SA tests when ZGC is being used 
Reviewed-by: ysuenaga, kevinw, syan, stefank
 2026-03-05 16:42:07 +00:00
Boris Ulasevich
2cb177d0ba 8371459: [REDO] AArch64: Use SHA3 GPR intrinsic where it's faster 
Reviewed-by: phh, bperez
 2026-03-05 16:10:44 +00:00
Kerem Kat
8a9b63f76f 8378413: C2: Missed Ideal optimization opportunity in PhaseIterGVN for URShiftI still exists 
Reviewed-by: qamai, dlong
 2026-03-05 11:05:01 +00:00
Xiaohong Gong
c9da76bf33 8377449: Strengthen vector IR validation in TestVectorAlgorithms.java for AArch64 
Reviewed-by: mhaessig, epeter
 2026-03-05 01:57:03 +00:00
Kerem Kat
329e14b074 8375688: C2: Missed Ideal optimization opportunity with VectorMaskToLong and -XX:+StressIncrementalInlining 
Reviewed-by: qamai, dfenacci
 2026-03-04 10:56:49 +00:00
Kerem Kat
d78a13a7cc 8366138: Parse::jump_switch_ranges() could cause stack overflow when compiling huge switch statement 
Reviewed-by: rasbold, dfenacci, mchevalier
 2026-03-04 10:39:42 +00:00
Manuel Hässig
f7918df733 8378779: NBody demo test times out with C1 stress testing 
Reviewed-by: epeter, dfenacci
 2026-03-04 07:40:44 +00:00
Axel Boldt-Christmas
3cd0b99990 8372248: GTest istream.coverage depends on istream.basic 
Reviewed-by: kbarrett, iwalulya
 2026-03-04 06:13:05 +00:00
Axel Boldt-Christmas
d9e256d3b2 8372245: GTest globalDefinitions.format_specifiers cannot run without VM 
Reviewed-by: kbarrett, iwalulya
 2026-03-04 06:11:02 +00:00
Dingli Zhang
df43ef915a 8378883: Enable more vector reductions IR matching tests for RISC-V 
Reviewed-by: fyang
 2026-03-03 17:09:14 +00:00
Albert Mingkun Yang
c0c8bdd294 8378948: Remove unused local variable in RunnerGSInserterThread 
Reviewed-by: syan, jiefu
 2026-03-03 09:23:22 +00:00
SendaoYan
7e9e64966b 8378083: Mark shenandoah/generational/TestOldGrowthTriggers.java as flagless 
Reviewed-by: wkemper
 2026-03-03 08:39:04 +00:00