141 Commits

Author	SHA1	Message	Date
John Jiang	4c9eaddaef	8364597: Replace THL A29 Limited with Tencent ... Reviewed-by: jiefu	2025-08-08 02:27:30 +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
Aleksey Shipilev	a9bd1ad40c	8361520: Stabilize SystemGC benchmarks ... Reviewed-by: tschatzl, ayang	2025-07-09 08:56:44 +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
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
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
Eric Caspole	239760ac09	8355233: Add a DMB related benchmark ... Reviewed-by: kvn	2025-04-22 19:59:41 +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
Eric Caspole	03ef79cf05	8346470: Improve WriteBarrier JMH to have old-to-young refs ... Reviewed-by: tschatzl	2025-03-13 18:32:15 +00:00
Eric Caspole	76e0f30b15	8350460: org.openjdk.bench.vm.floatingpoint.DremFrem JMH fails with -ea ... Reviewed-by: liach, darcy	2025-03-07 21:30:11 +00:00
Nicole Xu	3ebed78328	8349943: [JMH] Use jvmArgs consistently ... Reviewed-by: syan, redestad, haosun	2025-02-20 01:33:58 +00:00
SendaoYan	2cce5eeb09	8349142: [JMH] compiler.MergeLoadBench.getCharBV fails ... Reviewed-by: liach	2025-02-02 02:46:16 +00:00
Theo Weidmann	4662363e86	8348687: [BACKOUT] C2: Non-fluid StringBuilder pattern bails out in OptoStringConcat ... Reviewed-by: chagedorn, shade	2025-01-29 16:57:00 +00:00
Theo Weidmann	6032f6ea04	8341696: C2: Non-fluid StringBuilder pattern bails out in OptoStringConcat ... Reviewed-by: epeter	2025-01-23 08:41:02 +00:00
Shaojin Wen	b741f3fe5b	8343629: More MergeStore benchmark ... Reviewed-by: epeter	2025-01-08 09:40:17 +00:00
Roberto Castañeda Lozano	edbd76c624	8344951: Stabilize write barrier micro-benchmarks ... Reviewed-by: kvn, tschatzl	2024-12-18 07:50:37 +00:00
Magnus Ihse Bursie	ddf0461788	8345799: Update copyright year to 2024 for core-libs in files where it was missed ... Reviewed-by: joehw, jlu, mli, lancea, kevinw	2024-12-11 21:08:22 +00:00
Magnus Ihse Bursie	2979806c72	8345795: Update copyright year to 2024 for hotspot in files where it was missed ... Reviewed-by: dholmes, tschatzl, dnsimon, sspitsyn	2024-12-10 08:47:46 +00:00
Eric Caspole	35c00532a1	8345405: Add JMH showing the regression in 8341649 ... Reviewed-by: redestad, coleenp	2024-12-09 14:59:05 +00:00
Emanuel Peter	b3986bdbdb	8344118: C2 SuperWord: add VectorThroughputForIterationCount benchmark ... Reviewed-by: kvn, jbhateja, chagedorn	2024-11-27 09:15:57 +00:00
Andrew Haley	64e4aa21a4	8339916: AIOOBE due to Math.abs(Integer.MIN_VALUE) in tests ... Reviewed-by: shade	2024-11-22 12:09:30 +00:00
Emanuel Peter	75420e9314	8334431: C2 SuperWord: fix performance regression due to store-to-load-forwarding failures ... Reviewed-by: chagedorn, qamai	2024-11-20 14:23:57 +00:00
Andrew Haley	78b378ad03	8342540: InterfaceCalls micro-benchmark gives misleading results ... Reviewed-by: shade, kvn	2024-11-06 17:52:07 +00:00
Emanuel Peter	f3671beefb	8335392: C2 MergeStores: enhanced pointer parsing ... Co-authored-by: Christian Hagedorn <chagedorn@openjdk.org> Reviewed-by: kvn, chagedorn	2024-11-05 11:46:40 +00:00
Claes Redestad	90bd544512	8342958: Use jvmArgs consistently in microbenchmarks ... Reviewed-by: ecaspole, jvernee	2024-10-28 22:40:25 +00:00
Fredrik Bredberg	180affc571	8320318: ObjectMonitor Responsible thread ... Reviewed-by: aboldtch, coleenp, pchilanomate, eosterlund	2024-09-30 12:28:35 +00:00
Emanuel Peter	aeba1ea7c4	8340272: C2 SuperWord: JMH benchmark for Reduction vectorization ... Reviewed-by: kvn, jkarthikeyan	2024-09-18 12:03:00 +00:00
Jasmine Karthikeyan	92431049fd	8335444: Generalize implementation of AndNode mul_ring ... Reviewed-by: chagedorn, qamai, dfenacci	2024-09-10 16:52:59 +00:00
Jasmine Karthikeyan	6f8714ee19	8336860: x86: Change integer src operand for CMoveL of 0 and 1 to long ... Reviewed-by: epeter, chagedorn, shade, qamai, jbhateja	2024-09-04 13:44:24 +00:00
Axel Boldt-Christmas	bd4160cea8	8315884: New Object to ObjectMonitor mapping ... Co-authored-by: Erik Österlund <eosterlund@openjdk.org> Co-authored-by: Stefan Karlsson <stefank@openjdk.org> Co-authored-by: Coleen Phillimore <coleenp@openjdk.org> Reviewed-by: rkennke, coleenp, dcubed	2024-08-16 06:20:17 +00:00
Shaojin Wen	8081f8702a	8334342: Add MergeStore JMH benchmarks ... Reviewed-by: epeter, thartmann	2024-07-25 09:16:32 +00:00
Emanuel Peter	8374d16504	8335006: C2 SuperWord: add JMH benchmark VectorLoadToStoreForwarding.java ... Reviewed-by: shade, kvn, sviswanathan	2024-06-26 14:12:44 +00:00
Quan Anh Mai	933eababf2	8334629: [BACKOUT] PhaseIdealLoop::conditional_move is too conservative ... Reviewed-by: epeter, thartmann, jkarthikeyan	2024-06-25 17:10:20 +00:00
Amit Kumar	5a8a9fdfa5	8333382: [s390x] Enhance popcnt Instruction to use Z15 facilities ... Reviewed-by: lucy, aph	2024-06-12 13:24:58 +00:00
Kuai Wei	2a242db01e	8325821: [REDO] use "dmb.ishst+dmb.ishld" for release barrier ... Reviewed-by: shade, aph	2024-06-10 12:57:03 +00:00
Martin Doerr	9ac8d05a25	8332228: TypePollution.java: Unrecognized VM option 'UseSecondarySuperCache' ... Reviewed-by: chagedorn, kvn	2024-05-28 20:00:14 +00:00
Tobias Hartmann	d3bf52628e	8331518: Tests should not use the "Classpath" exception form of the legal header ... Reviewed-by: dholmes	2024-05-02 07:49:12 +00:00
Joshua Cao	1d06170758	8300148: Consider using a StoreStore barrier instead of Release barrier on ctor exit ... Reviewed-by: shade, kvn, dlong	2024-04-24 17:06:45 +00:00
Emanuel Peter	3ccb64c021	8318446: C2: optimize stores into primitive arrays by combining values into larger store ... Reviewed-by: kvn, thartmann	2024-04-24 06:44:14 +00:00
Andrew Haley	f11a496de6	8180450: secondary_super_cache does not scale well ... Co-authored-by: Vladimir Ivanov <vlivanov@openjdk.org> Reviewed-by: kvn, vlivanov, dlong	2024-04-16 14:21:48 +00:00
Cesar Soares Lucas	a887fd2144	8316991: Reduce nullable allocation merges ... Reviewed-by: kvn, vlivanov	2024-04-08 23:13:38 +00:00
vamsi-parasa	7e5ef79f95	8323116: [REDO] Computational test more than 2x slower when AVX instructions are used ... Reviewed-by: sviswanathan, kvn	2024-04-08 18:41:32 +00:00
Jasmine Karthikeyan	9f920b9bbf	8324655: Identify integer minimum and maximum patterns created with if statements ... Reviewed-by: epeter, qamai	2024-03-25 06:23:11 +00:00
Afshin Zafari	71f9c4e7fd	8320534: fatal error for the NMTBenchmark test run for the mainline build ... Reviewed-by: stuefe, aboldtch	2024-03-15 14:52:15 +00:00
Afshin Zafari	3d851033e9	8316813: NMT: Using WhiteBox API, virtual memory tracking should also be stressed in JMH tests ... Reviewed-by: jsjolen, gziemski, stuefe	2024-02-16 08:27:19 +00:00
Stefan Johansson	130f429c6f	8325403: Add SystemGC JMH benchmarks ... Reviewed-by: ecaspole, ayang, tschatzl	2024-02-14 14:59:34 +00:00
Tobias Hartmann	ea98de63f7	8325449: [BACKOUT] use "dmb.ishst+dmb.ishld" for release barrier ... Reviewed-by: chagedorn	2024-02-14 07:34:28 +00:00
Kuai Wei	628348d3e9	8324186: Use "dmb.ishst+dmb.ishld" for release barrier ... Reviewed-by: fyang, aph	2024-01-29 09:33:22 +00:00