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59 Commits

Author SHA1 Message Date
David Holmes
3c2a1d87d5 8348117: The two-argument overload of SignatureHandlerLibrary::add is not used 
Reviewed-by: coleenp, shade
 2025-01-22 06:10:24 +00:00
Stefan Karlsson
73b5dbaec3 8345655: Move reservation code out of ReservedSpace 
Reviewed-by: azafari, jsjolen
 2024-12-18 10:19:13 +00:00
Sonia Zaldana Calles
f5c9e8f122 8334492: DiagnosticCommands (jcmd) should accept %p in output filenames and substitute PID 
Reviewed-by: kevinw, stuefe, lmesnik
 2024-07-30 18:40:37 +00:00
Sonia Zaldana Calles
8e1f17e351 8327054: DiagnosticCommand Compiler.perfmap does not log on output() 
Reviewed-by: lmesnik, stuefe, kevinw, cjplummer
 2024-07-23 15:49:34 +00:00
Evgeny Astigeevich
1a944478a2 8332111: [BACKOUT] A way to align already compiled methods with compiler directives 
Reviewed-by: shade, kvn
 2024-05-15 09:56:05 +00:00
Boris Ulasevich
d037a597a9 8311248: Refactor CodeCache::initialize_heaps to simplify adding new CodeCache segments 
Reviewed-by: thartmann
 2024-04-10 06:29:44 +00:00
Vladimir Kozlov
6736792b9a 8329628: Additional changes after JDK-8329332 
Reviewed-by: stefank, eosterlund
 2024-04-09 15:32:15 +00:00
Stefan Karlsson
87131fb2f7 8329629: GC interfaces should work directly against nmethod instead of CodeBlob 
Reviewed-by: ayang, eosterlund
 2024-04-09 12:27:55 +00:00
Vladimir Kozlov
83eba863fe 8329332: Remove CompiledMethod and CodeBlobLayout classes 
Reviewed-by: vlivanov, stefank
 2024-04-04 19:48:48 +00:00
Dmitry Chuyko
c879627dbd 8309271: A way to align already compiled methods with compiler directives 
Reviewed-by: apangin, sspitsyn, tholenstein
 2024-03-14 12:38:48 +00:00
Erik Österlund
84965ea1a8 8322630: Remove ICStubs and related safepoints 
Co-authored-by: Martin Doerr <mdoerr@openjdk.org>
Co-authored-by: Aleksey Shipilev <shade@openjdk.org>
Co-authored-by: Amit Kumar <amitkumar@openjdk.org>
Co-authored-by: Robbin Ehn <rehn@openjdk.org>
Co-authored-by: Aleksei Voitylov <avoitylov@openjdk.org>
Reviewed-by: tschatzl, aboldtch, dlong
 2024-02-14 11:44:30 +00:00
Yi-Fan Tsai
a5122d7f6c 8314029: Add file name parameter to Compiler.perfmap 
Reviewed-by: cjplummer, eastigeevich
 2023-12-18 15:20:59 +00:00
Thomas Schatzl
30817b7423 8317809: Insertion of free code blobs into code cache can be very slow during class unloading 
Reviewed-by: iwalulya, ayang
 2023-12-05 10:37:34 +00:00
Daniel Lundén
c36ec2ca70 8316653: Large NMethodSizeLimit triggers assert during C1 code buffer allocation 
Reviewed-by: kvn, rcastanedalo, thartmann
 2023-11-16 07:41:13 +00:00
Thomas Schatzl
4eab39d941 8318585: Rename CodeCache::UnloadingScope to UnlinkingScope 
Reviewed-by: ayang, iwalulya, mli
 2023-10-23 07:35:11 +00:00
Albert Mingkun Yang
8099261050 8318489: Remove unused alignment_unit and alignment_offset 
Reviewed-by: thartmann
 2023-10-20 08:38:05 +00:00
Thomas Schatzl
bd3bc2c618 8317350: Move code cache purging out of CodeCache::UnloadingScope 
Reviewed-by: ayang, iwalulya
 2023-10-20 07:30:11 +00:00
Thomas Schatzl
edcc559f09 8316661: CompilerThread leaks CodeBlob memory when dynamically stopping compiler thread in non-product 
Reviewed-by: kvn, thartmann
 2023-09-27 15:14:57 +00:00
Damon Fenacci
cad6114e1c 8304954: SegmentedCodeCache fails when using large pages 
Reviewed-by: stuefe, thartmann
 2023-07-28 09:09:48 +00:00
Robbin Ehn
c183fce954 8300926: Several startup regressions ~6-70% in 21-b6 all platforms 
Reviewed-by: eosterlund, dcubed, coleenp
 2023-03-13 09:34:00 +00:00
Robbin Ehn
77ead449e4 8302066: Counter _number_of_nmethods_with_dependencies should be atomic. 
Reviewed-by: thartmann, kvn
 2023-02-09 18:39:45 +00:00
Albert Mingkun Yang
371a0c4f88 8301465: Remove unnecessary nmethod arming in Full GC of Serial/Parallel 
Reviewed-by: tschatzl, iwalulya
 2023-02-06 11:36:29 +00:00
Johan Sjölen
cfe57466dd 8300242: Replace NULL with nullptr in share/code/ 
Reviewed-by: kvn, thartmann
 2023-01-19 08:48:36 +00:00
Aleksey Shipilev
512fee1d1e 8292972: Initialize fields if CodeBlobIterator shortcuts without heaps 
Reviewed-by: kvn, chagedorn
 2022-08-29 07:47:50 +00:00
Erik Österlund
054c23f484 8290025: Remove the Sweeper 
Reviewed-by: stefank, kvn, iveresov, coleenp, vlivanov, mdoerr
 2022-08-25 09:48:55 +00:00
Axel Boldt-Christmas
fd4b2f2868 8291718: Remove mark_for_deoptimization from klass unloading 
Reviewed-by: eosterlund, dlong
 2022-08-15 09:53:39 +00:00
Axel Boldt-Christmas
dd7f2d912b 8290090: Change CodeBlobType from unscoped enum to enum class 
Reviewed-by: eosterlund, kvn
 2022-08-05 08:24:25 +00:00
Alan Bateman
9583e3657e 8284161: Implementation of Virtual Threads (Preview) 
Co-authored-by: Ron Pressler <rpressler@openjdk.org>
Co-authored-by: Alan Bateman <alanb@openjdk.org>
Co-authored-by: Erik Österlund <eosterlund@openjdk.org>
Co-authored-by: Andrew Haley <aph@openjdk.org>
Co-authored-by: Rickard Bäckman <rbackman@openjdk.org>
Co-authored-by: Markus Grönlund <mgronlun@openjdk.org>
Co-authored-by: Leonid Mesnik <lmesnik@openjdk.org>
Co-authored-by: Serguei Spitsyn <sspitsyn@openjdk.org>
Co-authored-by: Chris Plummer <cjplummer@openjdk.org>
Co-authored-by: Coleen Phillimore <coleenp@openjdk.org>
Co-authored-by: Robbin Ehn <rehn@openjdk.org>
Co-authored-by: Stefan Karlsson <stefank@openjdk.org>
Co-authored-by: Thomas Schatzl <tschatzl@openjdk.org>
Co-authored-by: Sergey Kuksenko <skuksenko@openjdk.org>
Reviewed-by: lancea, eosterlund, rehn, sspitsyn, stefank, tschatzl, dfuchs, lmesnik, dcubed, kevinw, amenkov, dlong, mchung, psandoz, bpb, coleenp, smarks, egahlin, mseledtsov, coffeys, darcy
 2022-05-07 08:06:16 +00:00
Boris Ulasevich
e524107a74 8280872: Reorder code cache segments to improve code density 
Reviewed-by: simonis, kvn
 2022-04-06 09:32:12 +00:00
Coleen Phillimore
022d80707c 8271008: appcds/*/MethodHandlesAsCollectorTest.java tests time out because of excessive GC (CodeCache GC Threshold) in loom 
Reviewed-by: thartmann, eosterlund
 2022-02-22 13:42:56 +00:00
Coleen Phillimore
f375916417 8269186: [REDO] Remove CodeCache::mark_for_evol_deoptimization() method 
Reviewed-by: hseigel, lfoltan, sspitsyn
 2021-06-23 21:11:06 +00:00
Coleen Phillimore
52d5d1b361 8269188: [BACKOUT] Remove CodeCache::mark_for_evol_deoptimization() method 
Reviewed-by: dholmes, sspitsyn
 2021-06-23 14:26:30 +00:00
Coleen Phillimore
33c23a1cf2 8264941: Remove CodeCache::mark_for_evol_deoptimization() method 
Reviewed-by: kvn, vlivanov, sspitsyn
 2021-06-22 16:09:17 +00:00
Vladimir Kozlov
694acedf18 8264805: Remove the experimental Ahead-of-Time Compiler 
Reviewed-by: coleenp, erikj, stefank, iignatyev, dholmes, aph, shade, iklam, mchung, iveresov
 2021-04-27 01:12:18 +00:00
Igor Veresov
1519632597 8251462: Simplify compilation policy 
Reviewed-by: cjplummer, kvn
 2021-01-28 20:51:12 +00:00
Erik Österlund
42d2d6dcc1 8259063: Possible deadlock with vtable/itable creation vs concurrent class unloading 
Reviewed-by: pliden, neliasso
 2021-01-13 16:48:17 +00:00
Nick Gasson
50357d136a 8254723: add diagnostic command to write Linux perf map file 
Reviewed-by: ysuenaga, sspitsyn
 2020-11-03 01:37:57 +00:00
Coleen Phillimore
9735678c26 8242896: typo #ifdef INCLUDE_JVMTI in codeCache.cpp 
Reviewed-by: dholmes, sspitsyn
 2020-04-17 07:46:17 -04:00
Leonid Mesnik
8c40b77cd8 8225388: Running jcmd Compiler.CodeHeap_Analytics all 0 cause crash 
Reviewed-by: thartmann, sspitsyn
 2019-06-07 12:26:50 -07:00
Zhengyu Gu
cc871f0459 8222086: CodeCache::UnloadingScope needs to preserve and restore previous IsUnloadingBehavior 
Reviewed-by: eosterlund
 2019-04-08 13:22:59 -04:00
Coleen Phillimore
246544eeb7 8221183: Avoid code cache walk in MetadataOnStackMark 
Note nmethods with "old" Methods in them in table to walk instead.

Reviewed-by: eosterlund, sspitsyn
 2019-04-01 09:53:30 -04:00
Coleen Phillimore
5c5089b0a2 8220512: Deoptimize redefinition functions that have dirty ICs 
Walk ICs to determine whether nmethods are dependent on redefined classes.

Reviewed-by: sspitsyn, eosterlund
 2019-03-15 16:00:18 -04:00
Stefan Karlsson
2370adc703 8220343: Move scavenge_root_nmethods from shared code 
Reviewed-by: kvn, eosterlund
 2019-03-14 09:15:51 +01:00
Coleen Phillimore
8f5e561d19 8139551: Scalability problem with redefinition - multiple code cache walks 
Walk code cache and deoptimize once per redefinition.

Reviewed-by: sspitsyn, dlong
 2019-02-05 10:40:25 -05:00
Coleen Phillimore
154a1a02bf 8216167: Update include guards to reflect correct directories 
Use script and some manual fixup to fix directores names in include guards.

Reviewed-by: lfoltan, eosterlund, kbarrett
 2019-01-10 15:13:51 -05:00
Roman Kennke
8b62a2ee9d 8214259: Implementation: JEP 189: Shenandoah: A Low-Pause-Time Garbage Collector (Experimental) 
Co-authored-by: Christine Flood <chf@redhat.com>
Co-authored-by: Aleksey Shipilev <shade@redhat.com>
Co-authored-by: Roland Westrelin <rwestrel@redhat.com>
Co-authored-by: Zhenygu Gu <zgu@redhat.com>
Co-authored-by: Andrew Haley <aph@redhat.com>
Co-authored-by: Andrew Dinn <adinn@redhat.com>
Co-authored-by: Mario Torre <mtorre@redhat.com>
Reviewed-by: kvn, roland, shade, coleenp, lmesnik, pliden, jgeorge, ihse, erikj
 2018-12-10 15:47:44 +01:00
Coleen Phillimore
0be6d52f4d 8215034: Remove old HOTSWAP conditionals 
Reviewed-by: dcubed, jiangli, sspitsyn
 2018-12-07 17:20:44 -05:00
Tobias Hartmann
d4acf96543 8208277: Code cache heap (-XX:ReservedCodeCacheSize) doesn't work with 1GB LargePages 
Use huge pages for code cache if ReservedCodeCacheSize == InitialCodeCacheSize

Reviewed-by: kvn
 2018-12-06 10:07:54 +01:00
Erik Österlund
3a5bccf5c6 8213565: Crash in DependencyContext::remove_dependent_nmethod 
Reviewed-by: rehn, kvn
 2018-11-30 11:40:48 +01:00
Erik Österlund
1379397c32 8213755: Let nmethods be is_unloading() outside of safepoints 
Reviewed-by: rehn, coleenp, kvn
 2018-11-22 10:01:38 +01:00