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135 Commits

Author SHA1 Message Date
Aleksey Shipilev
ec1bffd9a5 8385702: Improve polymorphic handling in JDK-8385648 
Reviewed-by: mdoerr, sviswanathan, fyang
 2026-06-03 07:36:14 +00:00
Martin Doerr
3efa011b96 8385648: PPC64: Improve receiver type profiling reliability 
Reviewed-by: shade, dbriemann
 2026-06-02 13:29:16 +00:00
Richard Reingruber
94d3aecfed 8384161: [PPC64] Consolidate code related to calls in nmethods that use trampoline stubs 
Reviewed-by: mdoerr, dbriemann
 2026-05-22 06:23:00 +00:00
Axel Boldt-Christmas
05882095a8 8379706: Cleanup and clarify BarrierSetAssembler::try_resolve_weak_handle_in_c2 
Reviewed-by: mdoerr, fyang, amitkumar
 2026-05-04 05:51:18 +00:00
Suchismith Roy
dffe9f48e7 8374575: [PPC64] Remove support for SuperwordUseVSX on Power 8 
Reviewed-by: mdoerr, varadam
 2026-04-27 08:39:18 +00:00
Martin Doerr
d5d5334a14 8383161: [PPC64] MachCallDynamicJavaNode::ret_addr_offset() needs adaptation for COH 
Reviewed-by: shade, rrich
 2026-04-25 10:16:04 +00:00
Thomas Stuefe
da296cbea1 8363996: Obsolete UseCompressedClassPointers 
Reviewed-by: rkennke, kvn, adinn, dholmes, mdoerr, iklam, fyang
 2026-03-26 11:08:48 +00:00
Richard Reingruber
7c0da6702f 8380041: PPC: remove POWER6 remnants 
Reviewed-by: dbriemann, mdoerr
 2026-03-19 05:20:45 +00:00
Martin Doerr
256512147d 8379448: [PPC64] Build without C2 broken after 8373595 
Reviewed-by: rrich, aboldtch, mbaesken, dbriemann
 2026-03-11 09:29:29 +00:00
Fredrik Bredberg
119108c0d4 8373595: A new ObjectMonitorTable implementation 
Co-authored-by: Anton Artemov <aartemov@openjdk.org>
Co-authored-by: Erik Österlund <eosterlund@openjdk.org>
Co-authored-by: Roman Kennke <rkennke@openjdk.org>
Reviewed-by: aboldtch, amitkumar, aartemov, rkennke, coleenp, eosterlund
 2026-02-25 09:24:44 +00:00
Richard Reingruber
5664d91484 8374769: PPC: MASM::pop_cont_fastpath() should reset _cont_fastpath if SP == _cont_fastpath 
Reviewed-by: mdoerr
 2026-01-16 08:01:40 +00:00
Fredrik Bredberg
3930b1d4dd 8367982: Unify ObjectSynchronizer and LightweightSynchronizer 
Reviewed-by: pchilanomate, coleenp
 2025-11-06 12:16:19 +00:00
Patricio Chilano Mateo
c6a88155b5 8369238: Allow virtual thread preemption on some common class initialization paths 
Co-authored-by: Alan Bateman <alanb@openjdk.org>
Co-authored-by: Fei Yang <fyang@openjdk.org>
Co-authored-by: Richard Reingruber <rrich@openjdk.org>
Reviewed-by: sspitsyn, dholmes, coleenp, fbredberg
 2025-11-04 23:32:41 +00:00
Fredrik Bredberg
a7c0f4b845 8365146: Remove LockingMode related code from ppc64 
Reviewed-by: aboldtch, mdoerr
 2025-08-21 07:47:26 +00:00
Martin Doerr
f71d64fbeb 8360405: [PPC64] some environments don't support mfdscr instruction 
Reviewed-by: haosun, rrich
 2025-06-25 08:59:46 +00:00
Markus Grönlund
bbceab0725 8352251: Implement JEP 518: JFR Cooperative Sampling 
Co-authored-by: Aleksey Shipilev <shade@openjdk.org>
Co-authored-by: Erik Österlund <eosterlund@openjdk.org>
Co-authored-by: Boris Ulasevich <bulasevich@openjdk.org>
Co-authored-by: Patricio Chilano Mateo <pchilanomate@openjdk.org>
Co-authored-by: Martin Doerr <mdoerr@openjdk.org>
Co-authored-by: Fei Yang <fyang@openjdk.org>
Co-authored-by: Amit Kumar <amitkumar@openjdk.org>
Reviewed-by: eosterlund, egahlin
 2025-05-26 18:37:55 +00:00
Suchismith Roy
5cdeef81dd 8331859: [PPC64] Remove support for Power7 and older 
Reviewed-by: mdoerr
 2025-05-26 08:25:46 +00:00
Martin Doerr
fc6f4da8e7 8351666: [PPC64] Make non-volatile VectorRegisters available for C2 register allocation 
Reviewed-by: rrich
 2025-05-14 08:38:01 +00:00
Roman Kennke
ecb54a05c6 8354523: runtime/Monitor/SyncOnValueBasedClassTest.java triggers SIGSEGV 
Co-authored-by: Martin Doerr <mdoerr@openjdk.org>
Co-authored-by: Fei Yang <fyang@openjdk.org>
Co-authored-by: Amit Kumar <amitkumar@openjdk.org>
Reviewed-by: coleenp, aboldtch
 2025-04-21 17:43:09 +00:00
Cesar Soares Lucas
055b750d99 8354543: Set more meaningful names for "get_vm_result" and "get_vm_result_2" 
Reviewed-by: shade, coleenp
 2025-04-17 06:08:36 +00:00
Martin Doerr
a13e34da3f 8353274: [PPC64] Bug related to -XX:+UseCompactObjectHeaders -XX:-UseSIGTRAP in JDK-8305895 
Reviewed-by: rrich, amitkumar
 2025-04-04 07:59:41 +00:00
Fredrik Bredberg
7a5acb9be1 8343840: Rewrite the ObjectMonitor lists 
Reviewed-by: dholmes, coleenp, pchilanomate, yzheng
 2025-03-06 09:08:32 +00:00
Martin Doerr
735805d925 8349727: [PPC] C1: Improve Class.isInstance intrinsic 
Reviewed-by: rrich, varadam
 2025-02-20 12:03:08 +00:00
Sorna Sarathi N
a414a591dd 8344983: [PPC64] Rename ConditionRegisters 
Reviewed-by: rrich, mdoerr
 2025-01-31 14:06:22 +00:00
Martin Doerr
4a375e5b88 8344232: [PPC64] secondary_super_cache does not scale well: C1 and interpreter 
Reviewed-by: rrich, amitkumar
 2025-01-24 09:50:06 +00:00
Stefan Karlsson
c33c1cfe73 8347909: Automatic precompiled.hpp inclusion 
Reviewed-by: lkorinth, erikj, dholmes, ihse
 2025-01-21 10:21:24 +00:00
Kim Barrett
08bdeedfd3 8345269: Fix -Wzero-as-null-pointer-constant warnings in ppc code 
Reviewed-by: mdoerr, mbaesken
 2024-12-11 19:37:01 +00:00
Patricio Chilano Mateo
c113f82f78 8343957: Rename ObjectMonitor::owner_from() and JavaThread::_lock_id 
Reviewed-by: coleenp, dholmes
 2024-12-04 21:25:38 +00:00
Patricio Chilano Mateo
78b80150e0 8338383: Implement JEP 491: Synchronize Virtual Threads without Pinning 
Co-authored-by: Patricio Chilano Mateo <pchilanomate@openjdk.org>
Co-authored-by: Alan Bateman <alanb@openjdk.org>
Co-authored-by: Andrew Haley <aph@openjdk.org>
Co-authored-by: Fei Yang <fyang@openjdk.org>
Co-authored-by: Coleen Phillimore <coleenp@openjdk.org>
Co-authored-by: Richard Reingruber <rrich@openjdk.org>
Co-authored-by: Martin Doerr <mdoerr@openjdk.org>
Reviewed-by: aboldtch, dholmes, coleenp, fbredberg, dlong, sspitsyn
 2024-11-12 15:23:48 +00:00
Roman Kennke
44ec501a41 8305895: Implement JEP 450: Compact Object Headers (Experimental) 
Co-authored-by: Sandhya Viswanathan <sviswanathan@openjdk.org>
Co-authored-by: Martin Doerr <mdoerr@openjdk.org>
Co-authored-by: Hamlin Li <mli@openjdk.org>
Co-authored-by: Thomas Stuefe <stuefe@openjdk.org>
Co-authored-by: Amit Kumar <amitkumar@openjdk.org>
Co-authored-by: Stefan Karlsson <stefank@openjdk.org>
Co-authored-by: Coleen Phillimore <coleenp@openjdk.org>
Co-authored-by: Axel Boldt-Christmas <aboldtch@openjdk.org>
Reviewed-by: coleenp, stefank, stuefe, phh, ihse, lmesnik, tschatzl, matsaave, rcastanedalo, vpaprotski, yzheng, egahlin
 2024-11-08 17:21:39 +00:00
Andrew Haley
ead0116f26 8331341: secondary_super_cache does not scale well: C1 and interpreter 
Reviewed-by: vlivanov, kvn, dlong
 2024-11-06 08:58:08 +00:00
Fei Yang
f0075d593d 8343115: SkipIfEqual class is not used after JDK-8335946 
Reviewed-by: coleenp
 2024-10-29 00:15:18 +00:00
Fredrik Bredberg
eb3669a586 8340796: Use a consistent order when loading cxq and EntryList 
Reviewed-by: dholmes, coleenp, eosterlund
 2024-10-28 09:02:54 +00:00
Richard Reingruber
f9208fadde 8341715: PPC64: ObjectMonitor::_owner should be reset unconditionally in nmethod unlocking 
Reviewed-by: mdoerr, lucy
 2024-10-17 07:21:42 +00:00
Richard Reingruber
fa39e84d64 8342042: PPC64: compiler_fast_unlock_object flags failure instead of success 
Reviewed-by: mdoerr, aboldtch, fbredberg
 2024-10-17 07:19:54 +00:00
Aleksey Shipilev
6600161ad4 8338379: Accesses to class init state should be properly synchronized 
Reviewed-by: mdoerr, dholmes, coleenp, fyang, amitkumar
 2024-10-07 07:05:31 +00:00
Fredrik Bredberg
180affc571 8320318: ObjectMonitor Responsible thread 
Reviewed-by: aboldtch, coleenp, pchilanomate, eosterlund
 2024-09-30 12:28:35 +00:00
Martin Doerr
7579d37402 8338995: New Object to ObjectMonitor mapping: PPC64 implementation 
Reviewed-by: rrich, lucy
 2024-09-19 12:29:21 +00:00
Suchismith Roy
b895d7cf9f 8332423: [PPC64] Remove C1_MacroAssembler::call_c_with_frame_resize 
Reviewed-by: mdoerr, varadam
 2024-09-05 15:44:57 +00:00
Coleen Phillimore
0cfd08f55a 8339112: Move JVM Klass flags out of AccessFlags 
Reviewed-by: matsaave, cjplummer, dlong, thartmann, yzheng
 2024-09-04 15:48:32 +00:00
Martin Doerr
6f3e3fd0d4 8339411: [PPC64] cmpxchgw/h/b doesn't handle external Label 
Reviewed-by: lucy, mbaesken
 2024-09-03 09:27:59 +00:00
Martin Doerr
2edf574f62 8338814: [PPC64] Unify interface of cmpxchg for different types 
Reviewed-by: lucy
 2024-08-27 11:51:28 +00:00
Axel Boldt-Christmas
e06652ad3c 8338810: PPC, s390x: LightweightSynchronizer::exit asserts, missing lock 
Reviewed-by: mdoerr, amitkumar
 2024-08-23 05:47:29 +00:00
Amit Kumar
89ca5b6fbd 8338365: [PPC64, s390] Out-of-bounds array access in secondary_super_cache 
Reviewed-by: mdoerr, aph, rrich
 2024-08-20 09:54:20 +00:00
Andrew Dinn
f0374a0bc1 8337987: Relocate jfr and throw_exception stubs from StubGenerator to SharedRuntime 
Reviewed-by: fyang, kvn, yzheng
 2024-08-19 09:00:19 +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
Suchismith Roy
c7e9ebb4cf 8331732: [PPC64] Unify and optimize code which converts != 0 to 1 
Reviewed-by: mdoerr, amitkumar
 2024-07-01 08:07:42 +00:00
Martin Doerr
0d1080d194 8331117: [PPC64] secondary_super_cache does not scale well 
Reviewed-by: rrich, amitkumar
 2024-06-17 09:30:48 +00:00
Varada M
40b2fbd820 8331733: [PPC64] saving and restoring CR is not needed at most places 
Reviewed-by: mdoerr, amitkumar
 2024-06-07 08:50:41 +00:00
Yudi Zheng
ed81a478e1 8327964: Simplify BigInteger.implMultiplyToLen intrinsic 
Reviewed-by: mdoerr, amitkumar, kvn, fyang
 2024-05-27 14:25:13 +00:00