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73 Commits

Author SHA1 Message Date
Christian Hagedorn
ba05044f2c 8388007: [lworld] [Umbrella] Adressing remaining compiler review comments from the Valhalla PR 
Co-authored-by: Dean Long <dlong@openjdk.org>
Reviewed-by: thartmann, mchevalier
 2026-08-03 06:09:25 +00:00
David Simms
cc278dbb8a 8389219: Implement JEP 401: Value Objects (Preview) 
8389220: Implement JEP 539: Strict Field Initialization in the JVM (Preview)

Co-authored-by: David Simms <dsimms@openjdk.org>
Co-authored-by: Dan Smith <dlsmith@openjdk.org>
Co-authored-by: Frederic Parain <fparain@openjdk.org>
Co-authored-by: Tobias Hartmann <thartmann@openjdk.org>
Co-authored-by: Roger Riggs <rriggs@openjdk.org>
Co-authored-by: Vicente Romero <vromero@openjdk.org>
Co-authored-by: Axel Boldt-Christmas <aboldtch@openjdk.org>
Co-authored-by: Karen Kinnear <acorn@openjdk.org>
Co-authored-by: Alex Menkov <amenkov@openjdk.org>
Co-authored-by: Bill Huang <bhuang@openjdk.org>
Co-authored-by: Benoît Maillard <bmaillard@openjdk.org>
Co-authored-by: Christian Hagedorn <chagedorn@openjdk.org>
Co-authored-by: Chris Plummer <cjplummer@openjdk.org>
Co-authored-by: Casper Norrbin <cnorrbin@openjdk.org>
Co-authored-by: Coleen Phillimore <coleenp@openjdk.org>
Co-authored-by: David Beaumont <dbeaumont@openjdk.org>
Co-authored-by: Daniel D. Daugherty <dcubed@openjdk.org>
Co-authored-by: Damon Fenacci <dfenacci@openjdk.org>
Co-authored-by: David Holmes <dholmes@openjdk.org>
Co-authored-by: Dmitry Samersoff <dsamersoff@openjdk.org>
Co-authored-by: Eric Caspole <ecaspole@openjdk.org>
Co-authored-by: Evgeny Nikitin <enikitin@openjdk.org>
Co-authored-by: Ekaterina Pavlova <epavlova@openjdk.org>
Co-authored-by: Fei Yang <fyang@openjdk.org>
Co-authored-by: Dan Heidinga <heidinga@openjdk.org>
Co-authored-by: Harold Seigel <hseigel@openjdk.org>
Co-authored-by: Ioi Lam <iklam@openjdk.org>
Co-authored-by: Ivan Walulya <iwalulya@openjdk.org>
Co-authored-by: Jatin Bhateja <jbhateja@openjdk.org>
Co-authored-by: Jan Lahoda <jlahoda@openjdk.org>
Co-authored-by: Jim Laskey <jlaskey@openjdk.org>
Co-authored-by: John R Rose <jrose@openjdk.org>
Co-authored-by: Joel Sikström <jsikstro@openjdk.org>
Co-authored-by: Lois Foltan <lfoltan@openjdk.org>
Co-authored-by: Chen Liang <liach@openjdk.org>
Co-authored-by: Leonid Mesnik <lmesnik@openjdk.org>
Co-authored-by: Matias Saavedra Silva <matsaave@openjdk.org>
Co-authored-by: Marc Chevalier <mchevalier@openjdk.org>
Co-authored-by: Mandy Chung <mchung@openjdk.org>
Co-authored-by: Maurizio Cimadamore <mcimadamore@openjdk.org>
Co-authored-by: Markus Grönlund <mgronlun@openjdk.org>
Co-authored-by: Manuel Hässig <mhaessig@openjdk.org>
Co-authored-by: Nick Gasson <ngasson@openjdk.org>
Co-authored-by: Patricio Chilano Mateo <pchilanomate@openjdk.org>
Co-authored-by: Paul Hübner <phubner@openjdk.org>
Co-authored-by: Paul Sandoz <psandoz@openjdk.org>
Co-authored-by: Quan Anh Mai <qamai@openjdk.org>
Co-authored-by: Roberto Castañeda Lozano <rcastanedalo@openjdk.org>
Co-authored-by: Roland Westrelin <roland@openjdk.org>
Co-authored-by: Srikanth Adayapalam <sadayapalam@openjdk.org>
Co-authored-by: Aleksey Shipilev <shade@openjdk.org>
Co-authored-by: Stefan Johansson <sjohanss@openjdk.org>
Co-authored-by: Sergey Kuksenko <skuksenko@openjdk.org>
Co-authored-by: Serguei Spitsyn <sspitsyn@openjdk.org>
Co-authored-by: Stefan Karlsson <stefank@openjdk.org>
Co-authored-by: Thomas Stuefe <stuefe@openjdk.org>
Co-authored-by: Thomas Schatzl <tschatzl@openjdk.org>
Co-authored-by: Zoltan Majo <zmajo@openjdk.org>
Co-authored-by: Alan Bateman <alanb@openjdk.org>
Co-authored-by: Jaikiran Pai <jpai@openjdk.org>
Co-authored-by: Martin Doerr <mdoerr@openjdk.org>
Co-authored-by: Richard Reingruber <rrich@openjdk.org>
Co-authored-by: Feilong Jiang <fjiang@openjdk.org>
Co-authored-by: Daisuke Yamazaki <dyama@openjdk.org>
Reviewed-by: mcimadamore, liach, darcy, dcubed, aboldtch, coleenp, iklam, jlahoda, dlong, jpai, vklang, heidinga, sspitsyn, cjplummer
 2026-07-31 00:45:12 +00:00
Igor Veresov
e3f85c961b 8355003: Implement JEP 515: Ahead-of-Time Method Profiling 
Co-authored-by: John R Rose <jrose@openjdk.org>
Co-authored-by: Vladimir Ivanov <vlivanov@openjdk.org>
Co-authored-by: Ioi Lam <iklam@openjdk.org>
Co-authored-by: Vladimir Kozlov <kvn@openjdk.org>
Co-authored-by: Aleksey Shipilev <shade@openjdk.org>
Reviewed-by: kvn, ihse, cjplummer, iklam
 2025-05-28 15:15:03 +00:00
Marc Chevalier
d802fd0da2 8352422: [ubsan] Out-of-range reported in ciMethod.cpp:917:20: runtime error: 2.68435e+09 is outside the range of representable values of type 'int' 
Reviewed-by: epeter, dlong
 2025-04-30 08:45:54 +00:00
Doug Simon
814730eae7 8352645: Add tool support to check order of includes 
Reviewed-by: stefank, kbarrett
 2025-04-02 22:30:13 +00:00
Stefan Karlsson
c33c1cfe73 8347909: Automatic precompiled.hpp inclusion 
Reviewed-by: lkorinth, erikj, dholmes, ihse
 2025-01-21 10:21:24 +00:00
Dean Long
293323c3e2 8340141: C1: rework ciMethod::equals following 8338471 
Reviewed-by: kvn, vlivanov
 2024-12-03 17:05:49 +00:00
Aleksey Shipilev
54c9348c8c 8336103: Clean up confusing Method::is_initializer 
Reviewed-by: dholmes, coleenp
 2024-10-15 12:16:15 +00:00
Dean Long
0ddcd70175 8335120: assert(!target->can_be_statically_bound() || target == cha_monomorphic_target) failed 
Reviewed-by: kvn, vlivanov
 2024-08-29 00:34:11 +00:00
Jorn Vernee
7bf5313244 8335480: Only deoptimize threads if needed when closing shared arena 
Reviewed-by: mcimadamore, kvn, uschindler, vlivanov, eosterlund
 2024-07-18 11:00:39 +00:00
Vladimir Kozlov
88eff4c305 8336421: ciMethod() constructor should use ConditionalMutexLocker(Compile_lock) 
Reviewed-by: jwaters, thartmann, shade
 2024-07-16 16:11:00 +00:00
Vladimir Ivanov
243bae7dc0 8304693: Remove -XX:-UseVtableBasedCHA 
Reviewed-by: kvn, coleenp, dholmes
 2024-06-27 18:25:16 +00:00
Vladimir Kozlov
dce9703155 8333226: Regressions 2-3% in Compress ZGC after 8331253 
Reviewed-by: chagedorn, thartmann
 2024-06-04 16:58:21 +00:00
Vladimir Kozlov
3383ad6397 8331253: 16 bits is not enough for nmethod::_skipped_instructions_size field 
Reviewed-by: dlong, thartmann
 2024-05-02 14:41:30 +00:00
Ioi Lam
6d5699617f 8330540: Rename the enum type CompileCommand to CompileCommandEnum 
Reviewed-by: kvn, dlong
 2024-04-20 03:52:17 +00:00
Vladimir Kozlov
83eba863fe 8329332: Remove CompiledMethod and CodeBlobLayout classes 
Reviewed-by: vlivanov, stefank
 2024-04-04 19:48:48 +00:00
Roland Westrelin
dac1727956 8308869: C2: use profile data in subtype checks when profile has more than one class 
Co-authored-by: Fei Yang <fyang@openjdk.org>
Reviewed-by: vlivanov, thartmann
 2023-09-08 07:48:05 +00:00
Matias Saavedra Silva
3f4cfbdd36 8307190: Refactor ref_at methods in Constant Pool 
Reviewed-by: coleenp, iklam
 2023-05-22 16:27:17 +00:00
Coleen Phillimore
316d303c1d 8306851: Move Method access flags 
Reviewed-by: cjplummer, dholmes, dnsimon, matsaave, fparain
 2023-05-01 11:33:22 +00:00
Coleen Phillimore
ddf1e34c1a 8304089: Convert TraceDependencies to UL 
Reviewed-by: vlivanov, dholmes
 2023-03-22 12:33:00 +00:00
Johan Sjölen
f52d35c84b 8300240: Replace NULL with nullptr in share/ci/ 
Reviewed-by: kvn, coleenp
 2023-01-27 15:43:34 +00:00
Sergey Kuksenko
89a032dc05 8300002: Performance regression caused by non-inlined hot methods due to post call noop instructions 
Reviewed-by: kvn, iveresov, eosterlund
 2023-01-18 00:16:34 +00:00
Vladimir Ivanov
c7ab1caafb 8294609: C2: Improve inlining of methods with unloaded signature classes 
Reviewed-by: kvn, dlong
 2022-09-30 23:30:45 +00:00
Coleen Phillimore
e353b572a5 8292890: Remove PrintTouchedMethodsAtExit and LogTouchedMethods 
Reviewed-by: iklam, hseigel
 2022-08-25 21:12:35 +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
Thomas Stuefe
f9004fe443 8292561: Make "ReplayCompiles" a diagnostic product switch 
Reviewed-by: kvn, xliu
 2022-08-21 06:59:20 +00:00
Ioi Lam
2fbb936203 8292691: Move CompilerConfig::is_xxx() inline functions out of compilerDefinitions.hpp 
Reviewed-by: kvn, iveresov
 2022-08-20 23:17:57 +00:00
Julian Waters
8ec3197683 8291002: Rename Method::build_interpreter_method_data to Method::build_profiling_method_data 
Reviewed-by: kvn, thartmann
 2022-07-27 11:52:10 +00:00
Aleksey Shipilev
ce8db2c403 8285394: Compiler blackholes can be eliminated due to stale ciMethod::intrinsic_id() 
Reviewed-by: kvn, dlong
 2022-04-22 17:11:34 +00:00
Vladimir Kozlov
d3408a46b7 8277964: ClassCastException with no stack trace is thrown with -Xcomp in method handle invocation 
Reviewed-by: dlong, mchung, dholmes
 2021-12-15 21:45:45 +00:00
Dean Long
14a3ac09fe 8271911: replay compilations of methods which use JSR292 (easy cases) 
8012267: ciReplay: fails to resolve @SignaturePolymorphic methods in replay data
8012268: ciReplay: process_ciInstanceKlass: JVM_CONSTANT_MethodHandle not supported

Reviewed-by: kvn, vlivanov
 2021-09-03 23:23:10 +00:00
Igor Veresov
9faab400b8 8272330: C2: Cleanup profile counter scaling 
Reviewed-by: kvn
 2021-08-11 20:19:36 +00:00
Vladimir Ivanov
74b70a5677 8036580: CHA: improve default method support 
Reviewed-by: thartmann, neliasso
 2021-06-01 12:14:48 +00:00
Vladimir Ivanov
20479c3de9 8065760: CHA: Improve abstract method support 
Reviewed-by: neliasso, thartmann
 2021-06-01 12:06:57 +00:00
Vladimir Ivanov
127bfe44f7 8266074: Vtable-based CHA implementation 
Reviewed-by: kvn, jrose, dlong
 2021-05-13 10:58:03 +00:00
Aleksey Shipilev
6018336fc5 8259316: [REDO] C1/C2 compiler support for blackholes 
Reviewed-by: vlivanov, kvn, iignatyev
 2021-05-05 14:27:21 +00:00
David Holmes
13d3263380 8265484: Fix up TRAPS usage in GenerateOopMap::compute_map and callers 
Reviewed-by: iklam, dlong, coleenp
 2021-04-23 01:12:14 +00:00
Vladimir Ivanov
80681b5470 8264546: Dependencies: Context class is always an InstanceKlass 
Reviewed-by: kvn
 2021-04-01 12:56:19 +00:00
Igor Veresov
fe8ef3223d 8264151: ciMethod::ensure_method_data() should return false is loading resulted in empty state 
Reviewed-by: dlong, kvn
 2021-03-26 01:54:38 +00:00
Ioi Lam
35102cb03f 8263992: Remove dead code NativeLookup::base_library_lookup 
Reviewed-by: coleenp, dholmes
 2021-03-23 21:15:38 +00:00
Ioi Lam
1e570870f2 8263392: Allow current thread to be specified in ExceptionMark 
Reviewed-by: dholmes, ccheung, coleenp, minqi
 2021-03-15 22:20:13 +00:00
Ioi Lam
ffbcf1b0a7 8260471: Change SystemDictionary::X_klass calls to vmClasses::X_klass 
Reviewed-by: lfoltan, hseigel, dholmes, stuefe
 2021-02-02 23:40:29 +00:00
Igor Veresov
1519632597 8251462: Simplify compilation policy 
Reviewed-by: cjplummer, kvn
 2021-01-28 20:51:12 +00:00
Jesper Wilhelmsson
555641ede5 Merge 2021-01-07 21:17:35 +00:00
Aleksey Shipilev
ad45678719 8258558: Revert changes for JDK-8252505 and related issues 
Reviewed-by: kvn
 2021-01-06 13:27:57 +00:00
Claes Redestad
f57405617e 8256424: Move ciSymbol::symbol_name() to ciSymbols::symbol_name() 
Reviewed-by: kvn, iklam
 2020-12-10 17:22:48 +00:00
Aleksey Shipilev
e590618962 8252505: C1/C2 compiler support for blackholes 
Reviewed-by: vlivanov, aph
 2020-12-06 17:43:34 +00:00
Nils Eliasson
cfb175dfdf 8256508: Improve CompileCommand flag 
Reviewed-by: redestad, kvn
 2020-11-25 14:20:35 +00:00
Claes Redestad
c0689d25fb 8256741: Reduce footprint of compiler interface data structures 
Reviewed-by: cjplummer, kvn
 2020-11-23 10:17:43 +00:00
Claes Redestad
65b77d5920 8256738: Compiler interface clean-up 
Reviewed-by: neliasso, kvn, thartmann
 2020-11-23 10:17:09 +00:00