431 Commits

Author SHA1 Message Date
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
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
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
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