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550 Commits

Author SHA1 Message Date
Tagir F. Valeev
0386b7d0c3 8176894: Provide specialized implementation for default methods putIfAbsent, computeIfAbsent, computeIfPresent, compute, merge in TreeMap 
Co-authored-by: Sergey Kuksenko <sergey.kuksenko@oracle.com>
Reviewed-by: martin, stuefe, rriggs
 2020-04-02 05:44:04 +00:00
Sandhya Viswanathan
398ce2948c 8240248: Extend superword reduction optimizations for x86 
Add support for and, or, xor reduction

Co-authored-by: Shravya Rukmannagari <shravya.rukmannagari@intel.com>
Reviewed-by: vlivanov, thartmann
 2020-03-23 10:26:40 -07:00
Patrick Concannon
e455d382e7 8234812: Add micros for DatagramChannel send/receive 
Benchmarks for the DatagramChannel::send and DatagramChannel::receive methods

Reviewed-by: alanb, chegar
 2020-03-02 16:47:51 +00:00
Claes Redestad
ebadfaeb2e 8196334: Optimize UUID#fromString 
Co-authored-by: Andriy Plokhotnyuk <plokhotnyuk@gmail.com>
Co-authored-by: Jon Chambers <jon.chambers@gmail.com>
Reviewed-by: igerasim, alanb
 2020-03-02 08:22:48 +01:00
Sergei Tsypanov
f729514ebd 8240094: Optimize empty substring handling 
Reviewed-by: redestad, igerasim, jlaskey
 2020-02-26 21:24:02 +01:00
Patrick Concannon
301a2e19c3 8237480: Add micros for DatagramSocket send/receive 
Benchmarks for the DatagramSocket::send and DatagramSocket::receive methods

Reviewed-by: chegar, dfuchs, redestad
 2020-02-18 09:42:30 +00:00
Claes Redestad
ac69c7894d 8238684: Override getOrDefault in immutable Map implementation 
Reviewed-by: forax, psandoz, smarks
 2020-02-08 15:21:25 +01:00
Nils Eliasson
b59f630249 8237581: Improve allocation expansion 
Reviewed-by: vlivanov, redestad
 2020-02-06 11:21:39 +01:00
Mandy Chung
c0f23a8604 8230047: Remove legacy java.lang.reflect.ProxyGenerator_v49 
Reviewed-by: rriggs, sundar
 2020-02-05 09:53:56 -08:00
Eric Caspole
44444bb249 8238189: Cleanups to AES crypto micros 
Move all tested algorithms into the small set

Reviewed-by: xuelei
 2020-01-30 10:31:43 -05:00
Mikael Vidstedt
3318314c7c 8237589: Fix copyright header formatting 
Reviewed-by: jjg, serb, iris, jwilhelm
 2020-01-21 14:23:01 -08:00
Claes Redestad
de96aeddf5 8236850: Operations on constant List/Set.of(element) instances does not consistently constant fold 
Reviewed-by: smarks, jrose, rriggs, psandoz
 2020-01-14 23:40:42 +01:00
Smita Kamath
995da6eb2a 8167065: Add intrinsic support for double precision shifting on x86_64 
Reviewed-by: kvn
 2019-12-23 14:42:21 -08:00
Bernard Blaser
b8b88853a5 8214239: Missing x86_64.ad patterns for clearing and setting long vector bits 
Reviewed-by: kvn, vlivanov, jrose, sviswanathan
 2019-11-13 11:21:15 +01:00
Nils Eliasson
3ca7e3f6ff 8232896: ZGC: Enable C2 clone intrinsic 
Reviewed-by: pliden, kvn
 2019-10-31 17:16:36 +01:00
Eric Caspole
4325a8443b 8215521: add microbenchmark to measure AccessController.getContext 
Reviewed-by: redestad, alanb
 2019-10-04 12:00:16 -04:00
Jatin Bhateja
d3ca3a02ff 8226721: Missing intrinsics for Math.ceil, floor, rint 
Reviewed-by: neliasso, vlivanov, ecaspole
 2019-10-01 11:43:10 +02:00
Brent Christian
916bbc23b7 8221623: Add StackWalker micro benchmarks to jdk repo 
Reviewed-by: dfuchs, mchung, redestad
 2019-09-25 14:33:44 -07:00
Roger Riggs
de8d01d4d3 8207814: (proxy) upgrade the proxy class generator 
Reviewed-by: mchung
 2019-08-21 16:19:17 -04:00
Shravya Rukmannagari
793585b494 8225625: AES Electronic Codebook (ECB) encryption and decryption optimization using AVX512 + VAES instructions 
AES-ECB encryption and decryption optimization for x86_64 architectures supporting AVX3+VAES

Co-authored-by: Smita Kamath <smita.kamath@intel.com>
Reviewed-by: kvn, valeriep
 2019-08-16 14:42:50 -07:00
Ivan Gerasimov
c0b8844dce 8221307: String.substring() OOB exception on start index reports improper information 
Reviewed-by: rriggs, redestad
 2019-08-16 11:35:17 -07:00
Valerie Peng
ef9b6ed5c3 8229214: Don't use GCM with PKCS5Padding in test/micro/org/openjdk/bench/javax/crypto/ 
Update AESGCMBench.java and CipherBench.java accordingly

Reviewed-by: xuelei, ecaspole
 2019-08-07 20:46:28 +00:00
Shravya Rukmannagari
19d1cb63bb 8225626: JMH Test Support for JDK-8222074 
Micros for new SuperWord optimizations

Reviewed-by: vlivanov, ecaspole
 2019-07-08 17:57:33 -04:00
Claes Redestad
7f1f9a50ae 8225239: Refactor NetworkInterface lookups 
Reviewed-by: michaelm, dfuchs, chegar
 2019-07-05 13:40:29 +02:00
Tagir F. Valeev
822c02437a 8225339: Optimize HashMap.keySet()/HashMap.values()/HashSet toArray() methods 
Reviewed-by: rriggs, redestad, smarks
 2019-06-14 05:02:58 +00:00
Claes Redestad
a2f40ec3e1 8225179: (regex) Minor Pattern cleanup 
Reviewed-by: igerasim
 2019-06-05 10:07:22 +02:00
Claes Redestad
1813ce706a 8225061: Performance regression in Regex 
Co-authored-by: Naoto Sato <naoto.sato@oracle.com>
Reviewed-by: naoto, alanb
 2019-06-01 03:18:23 +02:00
Claes Redestad
fd7c38aa35 8224986: (str) optimize StringBuilder.append(CharSequence, int, int) for String arguments 
Reviewed-by: jlaskey, rriggs
 2019-05-31 12:20:21 +02:00
Sergey Kuksenko
712c9911ef 8223921: Update SocketReadWrite benchmark 
Reviewed-by: redestad
 2019-05-14 15:09:31 -07:00
Ivan Gerasimov
4f02d011b0 8222955: Optimize String.replace(CharSequence, CharSequence) for common cases 
Reviewed-by: redestad, tvaleev
 2019-05-06 18:07:55 -07:00
Martin Buchholz
74770e394e 8223078: Add microbenchmark for array copying/clearing/resizing 
Reviewed-by: dl, redestad
 2019-05-01 09:06:12 -07:00
Claes Redestad
e7a6cbbd38 8222852: Reduce String concat combinator tree shapes by folding constants into prependers 
Co-authored-by: Peter Levart <peter.levart@gmail.com>
Reviewed-by: shade, plevart, forax
 2019-04-30 12:54:07 +02:00
Claes Redestad
5b2d4559b1 8215017: Improve String::equals warmup characteristics 
Reviewed-by: jlaskey
 2019-04-11 14:56:52 +02:00
Claes Redestad
781fb29580 8222484: Specialize generation of simple String concatenation expressions 
Reviewed-by: jrose, jlaskey
 2019-04-17 00:06:38 +02:00
Claes Redestad
8ee30d4fbe 8222029: Optimize Math.floorMod 
Reviewed-by: aph, darcy
 2019-04-10 20:03:07 +02:00
Ivan Gerasimov
eebe346715 8221430: StringBuffer(CharSequence) constructor truncates when -XX:-CompactStrings specified 
Co-authored-by: Andrew Leonard <andrew_m_leonard@uk.ibm.com>
Reviewed-by: igerasim, rriggs
 2019-04-09 16:32:22 -07:00
Claes Redestad
1908897b93 8221723: Avoid storing zero to String.hash 
Reviewed-by: shade, prappo, jiangli
 2019-04-02 11:24:40 +02:00
Eric Caspole
1e2234d57c 8220368: Update String.indexOf to test all the C2 intrinsics 
Add new micros for Latin1 and UTF-16

Reviewed-by: kvn, redestad
 2019-03-08 17:45:40 -05:00
Jatin Bhateja
c2ec1085e1 8217561: X86: Add floating-point Math.min/max intrinsics 
Implementation taking care of +/-0.0 and NaN which uses a specific pattern for reductions

Reviewed-by: aph, kvn, neliasso, sviswanathan, adinn
 2019-03-07 15:27:42 +01:00
Brian Burkhalter
b24f8ba2ec 8011135: (bf) CharBuffer.put(String) is slow because of String.charAt() call for each char 
Reviewed-by: alanb, redestad
 2019-02-22 10:13:33 -08:00
Doug Lea
f0807ebc18 8210280: Unnecessary reallocation when invoking HashMap.putAll() 
Co-authored-by: Michal Vala <mvala@redhat.com>
Co-authored-by: Martin Buchholz <martinrb@google.com>
Reviewed-by: martin, mvala, igerasim, chegar, rriggs
 2019-02-08 13:39:22 -08:00
Nick Gasson
288ebae13c 8217368: AArch64: C2 recursive stack locking optimisation not triggered 
Reviewed-by: aph, drwhite
 2019-01-22 15:33:34 +08:00
Adam Petcher
e4da9cdab0 8217518: Crypto benchmarks not warming up in time 
Adding +AlwaysPreTouch to crypto benchmarks to allow GC to warm up

Reviewed-by: redestad
 2019-01-24 09:25:06 -05:00
Nick Gasson
2cf4de1a7b 8216350: AArch64: monitor unlock fast path not called 
Reviewed-by: aph, drwhite, fyang
 2019-01-10 17:08:44 +08:00
Claes Redestad
68884330e1 8215995: Add specialized toArray methods to immutable collections 
Reviewed-by: martin, smarks
 2019-01-09 01:06:19 +01:00
Eric Caspole
32d78c46dc 8215572: Add new Arrays micros 
New micros for mismatch and fill

Reviewed-by: kvn, vlivanov
 2019-01-02 13:37:55 -05:00
Adam Petcher
df05de6ea7 8215643: Microbenchmarks for KeyAgreement and Cipher 
Adding some missing microbenchmarks for crypto algorithms

Reviewed-by: jnimeh
 2019-01-02 13:06:04 -05:00
Michihiro Horie
31fbc28af5 8213754: PPC64: Add Intrinsics for isDigit/isLowerCase/isUpperCase/isWhitespace 
Reviewed-by: kvn, rriggs, mdoerr, gromero
 2018-12-11 20:31:18 -05:00
Eric Caspole
b29a8205f1 8215140: Port missing crypto JMH micros from jmh-jdk-microbenchmarks 
Reviewed-by: redestad
 2018-12-11 14:09:55 -05:00
Claes Redestad
7a30c97753 8061281: Microbenchmark suite build support, directory layout and sample benchmarks 
8061282: Migrate jmh-jdk-microbenchmarks into the JDK

Co-authored-by: Magnus Ihse Bursie <magnus.ihse.bursie@oracle.com>
Co-authored-by: Erik Joelsson <erik.joelsson@oracle.com>
Co-authored-by: Staffan Friberg <sfriberg@kth.se>
Reviewed-by: ecaspole, mchung, erikj, ihse
 2018-11-16 23:39:51 +01:00