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661 Commits

Author SHA1 Message Date
Brian Burkhalter
d023982600 8361209: (bf) Use CharSequence::getChars for StringCharBuffer bulk get methods 
Reviewed-by: rriggs, alanb
 2025-08-12 17:39:14 +00:00
David Beaumont
b81f4faed7 8360037: Refactor ImageReader in preparation for Valhalla support 
Reviewed-by: alanb, rriggs, jpai
 2025-08-12 08:34:26 +00:00
John Jiang
4c9eaddaef 8364597: Replace THL A29 Limited with Tencent 
Reviewed-by: jiefu
 2025-08-08 02:27:30 +00:00
Mohamed Issa
05f8a6fca8 8360559: Optimize Math.sinh for x86 64 bit platforms 
Reviewed-by: sviswanathan, sparasa
 2025-08-04 18:47:57 +00:00
erfang
f40381e41d 8356760: VectorAPI: Optimize VectorMask.fromLong for all-true/all-false cases 
Reviewed-by: xgong, jbhateja
 2025-08-02 07:54:42 +00:00
Johannes Graham
d19442399c 8358880: Performance of parsing with DecimalFormat can be improved 
Reviewed-by: jlu, liach, rgiulietti
 2025-07-31 17:50:18 +00:00
Shaojin Wen
e2feff8599 8355177: Speed up StringBuilder::append(char[]) via Unsafe::copyMemory 
Reviewed-by: rriggs, rgiulietti
 2025-07-30 13:16:27 +00:00
Xiaohong Gong
ac141c2fa1 8359419: AArch64: Relax min vector length to 32-bit for short vectors 
Reviewed-by: aph, fgao, bkilambi, dlunden
 2025-07-22 09:06:02 +00:00
Roland Westrelin
f155661151 8342692: C2: long counted loop/long range checks: don't create loop-nest for short running loops 
Co-authored-by: Maurizio Cimadamore <mcimadamore@openjdk.org>
Co-authored-by: Christian Hagedorn <chagedorn@openjdk.org>
Reviewed-by: chagedorn, thartmann
 2025-07-22 08:35:36 +00:00
Andrew Haley
9dd93c6a2c 8361497: Scoped Values: orElse and orElseThrow do not access the cache 
Reviewed-by: alanb
 2025-07-21 17:05:50 +00:00
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