651 Commits

Author SHA1 Message Date
David Beaumont
770d2b41d1 8361076: Add benchmark for ImageReader in preparation for Valhalla changes
Reviewed-by: rriggs, liach, ihse
2025-07-16 14:31:53 +00:00
Brian Burkhalter
6e203384f8 8358533: Improve performance of java.io.Reader.readAllLines
Reviewed-by: rriggs, sherman
2025-07-09 16:15:36 +00:00
Aleksey Shipilev
a9bd1ad40c 8361520: Stabilize SystemGC benchmarks
Reviewed-by: tschatzl, ayang
2025-07-09 08:56:44 +00:00
Andrew Haley
4df9c87345 8360884: Better scoped values
Reviewed-by: liach, alanb
2025-07-07 09:16:39 +00:00
Kim Barrett
21f2e9a71c 8344332: (bf) Migrate DirectByteBuffer away from jdk.internal.ref.Cleaner
Reviewed-by: rriggs, bchristi
2025-07-04 04:08:42 +00:00
Xiaohong Gong
7d6c902ce8 8357726: Improve C2 to recognize counted loops with multiple casts in trip counter
Reviewed-by: chagedorn, epeter, galder
2025-06-25 01:16:08 +00:00
Manuel Hässig
c7125aa2af 8020282: Generated code quality: redundant LEAs in the chained dereferences
Co-authored-by: Roberto Castañeda Lozano <rcastanedalo@openjdk.org>
Reviewed-by: kvn, rcastanedalo
2025-06-19 09:36:29 +00:00
Rohitash Kumar
e5ce5c57c8 8357959: (bf) ByteBuffer.allocateDirect initialization can result in large TTSP spikes
Reviewed-by: shade, alanb
2025-06-12 12:23:42 +00:00
Erik Gahlin
33ed7c1842 8358689: test/micro/org/openjdk/bench/java/net/SocketEventOverhead.java does not build after JDK-8351594
Reviewed-by: alanb
2025-06-05 13:08:48 +00:00
Mohamed Issa
0df8c9684b 8353686: Optimize Math.cbrt for x86 64 bit platforms
Reviewed-by: sviswanathan, sparasa, jbhateja
2025-05-30 21:47:20 +00:00
Emanuel Peter
277bb208a2 8355094: Performance drop in auto-vectorized kernel due to split store
Reviewed-by: vlivanov, thartmann
2025-05-20 13:51:47 +00:00
Andrew Haley
a6ebcf61eb 8354674: AArch64: Intrinsify Unsafe::setMemory
Reviewed-by: adinn
2025-05-16 09:28:35 +00:00
Johannes Graham
1e61352b54 8356709: Avoid redundant String formatting in BigDecimal.valueOf(double)
Reviewed-by: rgiulietti
2025-05-15 16:33:35 +00:00
Anjian-Wen
b76b610788 8356869: RISC-V: Improve tail handling of array fill stub
Reviewed-by: fyang, fjiang, mli
2025-05-14 08:28:11 +00:00
Per Minborg
066477de80 8356080: Address post-integration comments for Stable Values
Reviewed-by: liach
2025-05-13 13:40:48 +00:00
Volkan Yazici
7dcc386af9 8354024: [JMH] Create ephemeral UnixDomainSocketAddress provider with thread-safe close semantics
Reviewed-by: michaelm
2025-05-13 11:08:16 +00:00
Per Minborg
45cf32bd2c 8347408: Create an internal method handle adapter for system calls with errno
Reviewed-by: mcimadamore
2025-05-12 06:59:41 +00:00
Fabio Romano
1c5eb370b7 8355719: Reduce memory consumption of BigInteger.pow()
Reviewed-by: rgiulietti
2025-05-09 17:06:33 +00:00
Mohamed Issa
c8bbcaf5de 8348638: Performance regression in Math.tanh
Reviewed-by: jbhateja, epeter, sviswanathan
2025-05-02 17:21:50 +00:00
Per Minborg
9f9e73d5f9 8349146: [REDO] Implement a better allocator for downcalls
Reviewed-by: mcimadamore, jvernee, liach
2025-05-02 14:14:59 +00:00
Sergey Kuksenko
c116b18b89 8355559: Benchmark modification/extension shouldn't affect the behavior of other benchmarks
Reviewed-by: ecaspole
2025-05-01 18:45:20 +00:00
Per Minborg
fbc4691bfa 8351565: Implement JEP 502: Stable Values (Preview)
Co-authored-by: Maurizio Cimadamore <mcimadamore@openjdk.org>
Reviewed-by: vklang, jvernee, alanb, liach
2025-04-30 16:03:25 +00:00
Sergey Kuksenko
35716647b5 8353478: Update crypto microbenchmarks to cover ML-DSA, ML-KEM, and HSS algorithms
Reviewed-by: ecaspole
2025-04-23 17:03:37 +00:00
Eric Caspole
239760ac09 8355233: Add a DMB related benchmark
Reviewed-by: kvn
2025-04-22 19:59:41 +00:00
Per Minborg
072b8273a4 8354300: Mark String.hash field @Stable
Reviewed-by: liach, shade, vlivanov
2025-04-22 15:10:26 +00:00
Hamlin Li
bcc33d5ef3 8352504: RISC-V: implement and enable CMoveI/L
8346786: RISC-V: Reconsider ConditionalMoveLimit when adding conditional move

Reviewed-by: fyang, fjiang
2025-04-22 08:32:03 +00:00
Rohitash Kumar
84458ec18c 8353013: java.net.URI.create(String) may have low performance to scan the host/domain name from URI string when the hostname starts with number
Reviewed-by: michaelm, xpeng
2025-04-16 16:08:31 +00:00
Jatin Bhateja
9a3f9997b6 8346236: Auto vectorization support for various Float16 operations
Reviewed-by: epeter, sviswanathan
2025-04-10 09:44:58 +00:00
Alan Bateman
6c93ad42f3 8351927: Change VirtualThread implementation to use use FJP delayed task handling
Reviewed-by: vklang
2025-04-09 12:36:35 +00:00
Daniel Jeliński
58ff36f3bd 8350705: [JMH] test security.SSLHandshake failed for 2 threads configuration
Reviewed-by: hchao, mullan
2025-04-08 15:19:32 +00:00
Brian Burkhalter
5481021ee6 8321591: (fs) Improve String -> Path conversion performance (win)
Reviewed-by: alanb
2025-04-07 18:46:04 +00:00
Marc Chevalier
97ed536125 8346989: C2: deoptimization and re-execution cycle with Math.*Exact in case of frequent overflow
Reviewed-by: thartmann, vlivanov
2025-04-07 05:21:44 +00:00
Evgeny Astigeevich
660b17a6b9 8350852: Implement JMH benchmark for sparse CodeCache
Reviewed-by: kvn
2025-04-06 17:38:28 +00:00
Chen Liang
1c2a5533f4 8327858: Improve spliterator and forEach for single-element immutable collections
Reviewed-by: smarks, vklang
2025-04-04 00:59:02 +00:00
Vladimir Ivanov
50ac24eb0f 8351593: [JMH] test PhoneCode.Bulk reports NPE exception
Reviewed-by: redestad, drwhite
2025-03-27 14:58:07 +00:00
Volkan Yazici
03105fc925 8351601: [JMH] test UnixSocketChannelReadWrite failed for 2 threads config
Reviewed-by: michaelm
2025-03-25 14:35:45 +00:00
Shaojin Wen
74420391fa 8337279: Share StringBuilder to format instant
Reviewed-by: naoto, liach
2025-03-22 01:35:09 +00:00
Quan Anh Mai
e1bcff3ada 8345687: Improve the implementation of SegmentFactories::allocateSegment
Reviewed-by: jvernee, mcimadamore
2025-03-18 08:59:48 +00:00
Aleksey Shipilev
e3c29c9e6c 8351556: Optimize Location.locationFor/isModuleOrientedLocation
Reviewed-by: liach, jlahoda
2025-03-14 07:46:46 +00:00
Eric Caspole
03ef79cf05 8346470: Improve WriteBarrier JMH to have old-to-young refs
Reviewed-by: tschatzl
2025-03-13 18:32:15 +00:00
Galder Zamarreño
4e51a8c9ad 8307513: C2: intrinsify Math.max(long,long) and Math.min(long,long)
Reviewed-by: roland, epeter, chagedorn, darcy
2025-03-13 13:53:54 +00:00
Eric Caspole
76e0f30b15 8350460: org.openjdk.bench.vm.floatingpoint.DremFrem JMH fails with -ea
Reviewed-by: liach, darcy
2025-03-07 21:30:11 +00:00
Vladimir Ivanov
4e67ac4136 8350909: [JMH] test ThreadOnSpinWaitShared failed for 2 threads config
Reviewed-by: jbhateja, drwhite
2025-03-07 20:38:25 +00:00
Vladimir Ivanov
7c22b814d6 8350811: [JMH] test foreign.StrLenTest failed with StringIndexOutOfBoundsException for size=451
Reviewed-by: jbhateja, vpaprotski, mcimadamore
2025-03-07 16:12:55 +00:00
SendaoYan
5c552a9d64 8349358: [JMH] Cannot access class jdk.internal.vm.ContinuationScope
Reviewed-by: alanb
2025-03-06 07:00:44 +00:00
Nicole Xu
107ee878d6 8346954: [JMH] jdk.incubator.vector.MaskedLogicOpts fails due to IndexOutOfBoundsException
Co-authored-by: Jatin Bhateja <jbhateja@openjdk.org>
Reviewed-by: jbhateja, xgong
2025-03-06 01:40:24 +00:00
Vladimir Ivanov
768b02410f 8350682: [JMH] vector.IndexInRangeBenchmark failed with IndexOutOfBoundsException for size=1024
Reviewed-by: xgong, drwhite, sviswanathan
2025-03-03 21:05:19 +00:00
Volkan Yazici
fb659eba02 8350915: [JMH] test SocketChannelConnectionSetup failed for 2 threads config
Reviewed-by: michaelm
2025-02-28 19:38:25 +00:00
Vladimir Ivanov
f1398ecbe4 8350701: [JMH] test foreign.AllocFromSliceTest failed with Exception for size>1024
Reviewed-by: pminborg
2025-02-27 20:35:58 +00:00
SendaoYan
acc6f19cec 8350614: [JMH] jdk.incubator.vector.VectorCommutativeOperSharingBenchmark fails
Reviewed-by: redestad
2025-02-27 11:06:50 +00:00