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441 Commits

Author SHA1 Message Date
Daniel Gredler
992a8ef46b 8376226: CharsetEncoder.canEncode(CharSequence) is much slower than necessary 
Reviewed-by: alanb, naoto
 2026-01-27 13:20:26 +00:00
Hai-May Chao
21dc41f744 8314323: Implement JEP 527: TLS 1.3 Hybrid Key Exchange 
Co-authored-by: Jamil Nimeh <jnimeh@openjdk.org>
Co-authored-by: Weijun Wang <weijun@openjdk.org>
Reviewed-by: wetmore, mullan
 2026-01-20 16:16:38 +00:00
Liam Miller-Cushon
d433ce5236 8369564: Provide a MemorySegment API to read strings with known lengths 
Co-authored-by: Per Minborg <pminborg@openjdk.org>
Reviewed-by: jvernee, mcimadamore
 2026-01-12 15:22:42 +00:00
Jeremy Wood
2a965dffdd 8374377: PNGImageDecoder Slow For 8-bit PNGs 
Reviewed-by: jdv, prr
 2026-01-09 09:56:39 +00:00
Jonas Norlinder
c834e4c641 8373647: Avoid fstat when opening file for write with RandomAccessFile or FileOutputStream 
Reviewed-by: redestad, alanb
 2026-01-08 16:46:28 +00:00
Sergey Bylokhov
c6246d58f7 8374383: Update the copyright year to 2025 in the remaining files under test/ where it was missed 
Reviewed-by: jpai
 2025-12-31 10:04:45 +00:00
Sergey Bylokhov
5c694eab0f 8374363: Update copyright year to 2025 for test/micro in files where it was missed 
Reviewed-by: phh
 2025-12-27 04:45:56 +00:00
Mark Powers
817e3dfde9 8350711: [JMH] test Signatures.RSASSAPSS failed for 2 threads config 
Reviewed-by: hchao, valeriep
 2025-12-16 18:38:11 +00:00
Justin Lu
81e3757688 8373566: Performance regression with java.text.MessageFormat subformat patterns 
Reviewed-by: liach, rriggs, naoto
 2025-12-16 18:11:37 +00:00
Hamlin Li
6700baa505 8357551: RISC-V: support CMoveF/D vectorization 
Reviewed-by: fyang, luhenry
 2025-12-08 13:38:22 +00:00
Xueming Shen
b97ed667db 8365675: Add String Unicode Case-Folding Support 
Reviewed-by: rriggs, naoto, ihse
 2025-12-02 19:47:18 +00:00
Per Minborg
1ce2a44e9f 8371571: Consolidate and enhance bulk memory segment ops benchmarks 
Reviewed-by: jvernee
 2025-11-26 15:11:10 +00:00
Galder Zamarreño
a7bb99ed00 8372119: Missing copyright header in MinMaxVector 
Reviewed-by: chagedorn, thartmann
 2025-11-24 09:24:19 +00:00
John Engebretson
aeea849756 8371164: ArrayList.addAll() optimizations 
Reviewed-by: smarks, ogillespie
 2025-11-18 23:37:06 +00:00
Per Minborg
f946449997 8366178: Implement JEP 526: Lazy Constants (Second Preview) 
8371882: Improve documentation for JEP 526: Lazy Constants

Reviewed-by: jvernee, mcimadamore
 2025-11-18 12:20:23 +00:00
Alan Bateman
26460b6f12 8353835: Implement JEP 500: Prepare to Make Final Mean Final 
Reviewed-by: liach, vlivanov, dholmes, vyazici
 2025-11-18 08:06:18 +00:00
Chen Liang
7aff8e15ba 8371319: java.lang.reflect.Method#equals doesn't short-circuit with same instances 
Reviewed-by: jvernee
 2025-11-14 22:55:28 +00:00
Jorn Vernee
a51a0bf57f 8370344: Arbitrary Java frames on stack during scoped access 
Reviewed-by: pchilanomate, dholmes, liach
 2025-11-04 15:40:40 +00:00
Raffaello Giulietti
deb7edb151 8366017: Extend the set of inputs handled by fast paths in FloatingDecimal 
Reviewed-by: darcy
 2025-11-03 09:48:55 +00:00
Sergey Kuksenko
2158719aab 8370150: Add StrictMath microbenchmarks to cover FDLIBM algorithms 
Reviewed-by: rgiulietti
 2025-10-31 14:00:55 +00:00
Shaojin Wen
5862358965 8370013: Refactor Double.toHexString to eliminate regex and StringBuilder 
Reviewed-by: rgiulietti, darcy
 2025-10-24 00:40:13 +00:00
Chen Liang
43e036ba89 8366424: Missing type profiling in generated Record Object methods 
Reviewed-by: jvernee
 2025-10-21 19:00:51 +00:00
Brian Burkhalter
09e87971e8 8368633: (fs) Path.toRealPath(NOFOLLOW_LINKS) very slow on macOS 
Reviewed-by: alanb
 2025-10-14 17:48:37 +00:00
Jatin Bhateja
449641813a 8365205: C2: Optimize popcount value computation using knownbits 
Reviewed-by: epeter, hgreule, qamai
 2025-10-14 03:35:11 +00:00
Xueming Shen
4ca4485e9a 8365588: defineClass that accepts a ByteBuffer does not work as expected 
Reviewed-by: alanb
 2025-10-13 20:29:06 +00:00
Johannes Graham
a48538dd63 8367324: Avoid redundant parsing when formatting with DigitList 
Reviewed-by: jlu, rgiulietti
 2025-09-25 18:23:13 +00:00
Justin Lu
aeffce7c22 8367271: Add parsing tests to DateFormat JMH benchmark 
Reviewed-by: naoto
 2025-09-12 16:31:03 +00:00
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
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
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
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
Brian Burkhalter
6e203384f8 8358533: Improve performance of java.io.Reader.readAllLines 
Reviewed-by: rriggs, sherman
 2025-07-09 16:15:36 +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
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
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
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
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