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75 Commits

Author SHA1 Message Date
Claes Redestad
5df8bd6b4e 8284880: Re-examine sun.invoke.util.Wrapper hash tables 
Reviewed-by: erikj, mchung
 2022-04-19 20:34:45 +00:00
Claes Redestad
e307bc8694 8285001: Simplify StringLatin1.regionMatches 
Reviewed-by: rriggs, naoto
 2022-04-19 20:29:16 +00:00
Paul Sandoz
fbb0916090 8283892: Compress and expand bits 
Reviewed-by: alanb, redestad
 2022-04-14 20:27:12 +00:00
vamsi-parasa
37e28aea27 8282221: x86 intrinsics for divideUnsigned and remainderUnsigned methods in java.lang.Integer and java.lang.Long 
Reviewed-by: sviswanathan, kvn, jbhateja
 2022-04-10 03:47:18 +00:00
Xin Liu
bab431cc12 8282429: StringBuilder/StringBuffer.toString() skip compressing for UTF16 strings 
Reviewed-by: djelinski, redestad
 2022-04-01 04:42:03 +00:00
Claes Redestad
beedae1141 8281146: Replace StringCoding.hasNegatives with countPositives 
Co-authored-by: Lutz Schmidt <lucy@openjdk.org>
Co-authored-by: Martin Doerr <mdoerr@openjdk.org>
Reviewed-by: kvn, lucy, rriggs
 2022-03-17 09:20:24 +00:00
Claes Redestad
d4d12ad1d9 8282047: Enhance StringDecode/Encode microbenchmarks 
Reviewed-by: bchristi
 2022-03-01 10:20:22 +00:00
Jesper Wilhelmsson
b6e48e6782 Merge 2022-02-17 01:12:57 +00:00
Tobias Hartmann
2be2a298f1 8281713: [BACKOUT] AArch64: Implement string_compare intrinsic in SVE 
Reviewed-by: kvn, dlong
 2022-02-15 07:07:00 +00:00
Claes Redestad
e314a4cfda 8280124: Reduce branches decoding latin-1 chars from UTF-8 encoded bytes 
Reviewed-by: rriggs, alanb, naoto
 2022-01-18 19:28:12 +00:00
Claes Redestad
71ca85f5a6 8278831: Use table lookup for the last two bytes in Integer.getChars 
Reviewed-by: jlaskey, rriggs
 2022-01-17 11:01:55 +00:00
Claes Redestad
ff85659311 8279833: Loop optimization issue in String.encodeUTF8_UTF16 
Reviewed-by: rriggs
Backport-of: c3d0a94040d9bd0f4b99da97b89fbfce252a41c0
 2022-01-13 15:25:16 +00:00
Claes Redestad
c3d0a94040 8279833: Loop optimization issue in String.encodeUTF8_UTF16 
Reviewed-by: shade, alanb
 2022-01-11 14:49:03 +00:00
Sergey Bylokhov
7fea10327e 8279134: Fix Amazon copyright in various files 
Reviewed-by: xliu, phh
 2021-12-26 22:10:54 +00:00
Stuart Monteith
3383c0dcc0 8277659: [TESTBUG] Microbenchmark ThreadOnSpinWaitProducerConsumer.java hangs 
Reviewed-by: njian, ngasson
 2021-11-26 09:02:58 +00:00
Vicente Romero
7b67a49f83 8261847: performance of java.lang.Record::toString should be improved 
Reviewed-by: jlaskey, redestad
 2021-11-23 15:23:23 +00:00
TatWai Chong
ca31ed5335 8275448: [REDO] AArch64: Implement string_compare intrinsic in SVE 
Reviewed-by: ngasson, aph
 2021-11-22 02:31:33 +00:00
Evgeny Astigeevich
6954b98f8f 8186670: Implement _onSpinWait() intrinsic for AArch64 
Reviewed-by: phh, aph
 2021-11-11 22:23:35 +00:00
Mandy Chung
c6339cb8a2 8271820: Implementation of JEP 416: Reimplement Core Reflection with Method Handle 
8013527: calling MethodHandles.lookup on itself leads to errors

Co-authored-by: Peter Levart <plevart@openjdk.org>
Co-authored-by: Claes Redestad <redestad@openjdk.org>
Co-authored-by: Mandy Chung <mchung@openjdk.org>
Reviewed-by: mcimadamore, plevart, egahlin, redestad, cjplummer, alanb
 2021-10-28 18:32:50 +00:00
vamsi-parasa
af7c56b85b 8275167: x86 intrinsic for unsignedMultiplyHigh 
Reviewed-by: kvn, sviswanathan
 2021-10-20 22:40:51 +00:00
Nick Gasson
333c4692d8 8275262: [BACKOUT] AArch64: Implement string_compare intrinsic in SVE 
Reviewed-by: dholmes, tschatzl
 2021-10-14 09:35:48 +00:00
TatWai Chong
8b1b6f9fb3 8269559: AArch64: Implement string_compare intrinsic in SVE 
Reviewed-by: ngasson, aph
 2021-10-14 05:27:12 +00:00
Peter Levart
7ad74d82d7 8274299: Make Method/Constructor/Field accessors @Stable 
Reviewed-by: redestad, mchung
 2021-10-05 14:16:20 +00:00
Sergey Tsypanov
b29fbad940 8267844: Replace Integer/Long.valueOf() with Integer/Long.parse*() where applicable 
Reviewed-by: redestad
 2021-08-12 10:03:52 +00:00
Claes Redestad
a15b659278 8271732: Regression in StringBuilder.charAt bounds checking 
Reviewed-by: alanb, naoto
 2021-08-12 07:01:53 +00:00
Claes Redestad
55bd52a142 8271840: Add simple Integer.toString microbenchmarks 
Reviewed-by: shade
 2021-08-05 14:46:38 +00:00
Weijun Wang
6765f90250 8266459: Implement JEP 411: Deprecate the Security Manager for Removal 
Co-authored-by: Sean Mullan <mullan@openjdk.org>
Co-authored-by: Lance Andersen <lancea@openjdk.org>
Co-authored-by: Weijun Wang <weijun@openjdk.org>
Reviewed-by: erikj, darcy, chegar, naoto, joehw, alanb, mchung, kcr, prr, lancea
 2021-06-02 11:57:31 +00:00
Jorn Vernee
3623abb7f6 8263087: Add a MethodHandle combinator that switches over a set of MethodHandles 
Reviewed-by: redestad
 2021-05-27 12:28:10 +00:00
Harold Seigel
e14b026841 8243287: Removal of Unsafe::defineAnonymousClass 
Reviewed-by: iklam, mchung, alanb, dholmes
 2021-05-13 12:46:54 +00:00
Jie Fu
b64a3fb946 8265325: Optimize StubRoutines::dpow() for Math.pow(x, 0.5) 
Reviewed-by: kvn, neliasso
 2021-04-19 10:45:20 +00:00
Jorn Vernee
b7baca7f32 8264288: Performance issue with MethodHandle.asCollector 
Reviewed-by: jrose, vlivanov
 2021-04-05 20:05:07 +00:00
Jie Fu
c04a743bd4 8264557: Incorrect copyright year for test/micro/org/openjdk/bench/java/lang/MathBench.java after JDK-8264054 
Reviewed-by: neliasso
 2021-04-01 15:12:22 +00:00
Sandhya Viswanathan
52d8a22943 8264054: Bad XMM performance on java.lang.MathBench.sqrtDouble 
Co-authored-by: Eric Caspole <ecaspole@openjdk.org>
Co-authored-by: Charlie Hunt <huntch@openjdk.org>
Reviewed-by: neliasso, kvn, vlivanov
 2021-04-01 00:34:00 +00:00
Claes Redestad
e152cc0312 8263677: Improve Character.isLowerCase/isUpperCase lookups 
Reviewed-by: erikj, ihse, naoto, rriggs
 2021-03-17 15:22:06 +00:00
Claes Redestad
f71b21b0e7 8263038: Optimize String.format for simple specifiers 
Reviewed-by: rriggs, naoto
 2021-03-08 23:13:45 +00:00
Claes Redestad
8b6ab31d31 8261418: Reduce decoder creation overheads for sun.nio.cs.ext Charsets 
Reviewed-by: naoto
 2021-02-11 10:43:56 +00:00
Claes Redestad
2f893c2b83 8260337: Optimize ImageReader lookup, used by Class.getResource 
Reviewed-by: jlaskey, sundar
 2021-02-09 15:32:36 +00:00
Martin Buchholz
351d788809 8259074: regex benchmarks and tests 
Reviewed-by: redestad
 2021-02-08 18:09:59 +00:00
Claes Redestad
07918995da 8261154: Memory leak in Java_java_lang_ClassLoader_defineClass0 with long class names 
Reviewed-by: stuefe, chegar, mchung
 2021-02-05 08:58:32 +00:00
Claes Redestad
58ceb25443 8259842: Remove Result cache from StringCoding 
Reviewed-by: naoto, plevart, rriggs
 2021-01-22 11:27:13 +00:00
Mandy Chung
56b15fbbcc 8159746: (proxy) Support for default methods 
Co-authored-by: Peter Levart <plevart@openjdk.org>
Reviewed-by: darcy, alanb, plevart
 2020-12-01 17:23:07 +00:00
Mandy Chung
4356469a31 8230501: Class data support for hidden classes 
Reviewed-by: jvernee, psandoz, chegar
 2020-12-01 00:24:40 +00:00
Jorn Vernee
0a41ca6b75 8254354: Add a withInvokeExactBehavior() VarHandle combinator 
Reviewed-by: psandoz, chegar
 2020-11-10 23:26:02 +00:00
jasontatton-aws
72ff8e2118 8254782: Fix benchmark issues in java/lang/StringIndexOfChar.java benchmark 
Reviewed-by: redestad, shade
 2020-10-29 12:06:43 +00:00
Claes Redestad
96a1f08e80 8254775: Microbenchmark StringIndexOfChar doesn't compile 
Reviewed-by: rriggs
 2020-10-14 15:25:43 +00:00
Jason Tatton (AWS)
f71e8a6198 8173585: Intrinsify StringLatin1.indexOf(char) 
Reviewed-by: neliasso
 2020-10-14 12:58:21 +00:00
Jatin Bhateja
4b5ac3abac 8252847: Optimize primitive arrayCopy stubs using AVX-512 masked instructions 
Reviewed-by: neliasso, kvn
 2020-10-10 06:29:38 +00:00
Jatin Bhateja
3ed56830b4 8248830: C2: Optimize Rotate API on x86 
Improved existing scalar rotate operations, added support for vector rotate operations using new AVX512 instructions.

Reviewed-by: vlivanov, kvn
 2020-08-09 02:03:09 +05:30
Naoto Sato
1f63603288 8248655: Support supplementary characters in String case insensitive operations 
8248434: some newly added locale cannot parse uppercased date string

Reviewed-by: jlaskey, joehw, rriggs, bchristi
 2020-07-23 08:46:31 -07:00
Claes Redestad
34c79640e7 8247681: Improve bootstrapping of unary concatenations 
Reviewed-by: jlaskey, psandoz
 2020-06-17 19:36:26 +02:00