David Holmes
ca6925ec6b
8370112: Remove VM_Version::supports_fast_class_init_checks() in platform-specific code
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Reviewed-by: shade, fyang
2026-01-20 06:18:07 +00:00
Aleksey Shipilev
e676c9de3d
8357258: x86: Improve receiver type profiling reliability
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Reviewed-by: kvn, vlivanov
2026-01-05 09:35:50 +00:00
Patricio Chilano Mateo
c6a88155b5
8369238: Allow virtual thread preemption on some common class initialization paths
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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
Ashutosh Mehra
622a611c33
8369296: Add fast class init checks in interpreter for resolving ConstantPool entries for static field
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Co-authored-by: Vladimir Ivanov <vlivanov@openjdk.org>
Co-authored-by: Amit Kumar <amitkumar@openjdk.org>
Co-authored-by: Fei Yang <fyang@openjdk.org>
Co-authored-by: Martin Doerr <mdoerr@openjdk.org>
Reviewed-by: mdoerr, vlivanov, kvn, amitkumar, fyang, mli
2025-10-14 18:15:06 +00:00
Aleksey Shipilev
b918dc84ec
8357434: x86: Simplify Interpreter::profile_taken_branch
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Reviewed-by: kvn, vlivanov
2025-06-04 06:02:49 +00:00
Markus Grönlund
bbceab0725
8352251: Implement JEP 518: JFR Cooperative Sampling
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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
Cesar Soares Lucas
055b750d99
8354543: Set more meaningful names for "get_vm_result" and "get_vm_result_2"
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Reviewed-by: shade, coleenp
2025-04-17 06:08:36 +00:00
Aleksey Shipilev
cf0308b271
8351152: x86: Remove code blocks that handle UseSSE < 2
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Reviewed-by: vlivanov, kvn
2025-04-11 07:10:41 +00:00
Aleksey Shipilev
73c8c755ea
8351157: Clean up x86 GC barriers after 32-bit x86 removal
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Reviewed-by: kbarrett, wkemper, tschatzl
2025-04-10 07:54:00 +00:00
Aleksey Shipilev
6df34c361e
8353174: Clean up thread register handling after 32-bit x86 removal
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Reviewed-by: cslucas, kvn, vlivanov
2025-04-09 07:28:47 +00:00
Aleksey Shipilev
e2cd70aab6
8351151: Clean up x86 template interpreter after 32-bit x86 removal
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Reviewed-by: coleenp, fparain, vlivanov
2025-03-27 11:59:37 +00:00
Stefan Karlsson
c33c1cfe73
8347909: Automatic precompiled.hpp inclusion
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Reviewed-by: lkorinth, erikj, dholmes, ihse
2025-01-21 10:21:24 +00:00
Roman Kennke
44ec501a41
8305895: Implement JEP 450: Compact Object Headers (Experimental)
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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
Aleksey Shipilev
6600161ad4
8338379: Accesses to class init state should be properly synchronized
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Reviewed-by: mdoerr, dholmes, coleenp, fyang, amitkumar
2024-10-07 07:05:31 +00:00
Coleen Phillimore
0cfd08f55a
8339112: Move JVM Klass flags out of AccessFlags
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Reviewed-by: matsaave, cjplummer, dlong, thartmann, yzheng
2024-09-04 15:48:32 +00:00
Vladimir Kozlov
34edc7358f
8337396: Cleanup usage of ExternalAddess
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Co-authored-by: Fei Yang <fyang@openjdk.org>
Reviewed-by: vlivanov, adinn
2024-08-03 06:21:28 +00:00
Kuai Wei
b363de8c9f
8335946: DTrace code snippets should be generated when DTrace flags are enabled
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Reviewed-by: coleenp, dholmes
2024-07-11 02:44:25 +00:00
Matias Saavedra Silva
9ce21d1382
8327647: Occasional SIGSEGV in markWord::displaced_mark_helper() for SPECjvm2008 sunflow
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Reviewed-by: coleenp, fyang, dlong
2024-04-30 16:02:55 +00:00
Dan Heidinga
3c1d1d93d7
8320522: Remove code related to RegisterFinalizersAtInit
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Reviewed-by: coleenp, ayang, kbarrett
2024-04-19 15:03:18 +00:00
Matias Saavedra Silva
409a39ec8d
8320276: Improve class initialization barrier in TemplateTable::_new
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Reviewed-by: dholmes, fparain
2024-01-03 20:10:59 +00:00
Matias Saavedra Silva
ffa35d8cf1
8301997: Move method resolution information out of the cpCache
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Co-authored-by: Gui Cao <gcao@openjdk.org>
Co-authored-by: Fei Yang <fyang@openjdk.org>
Co-authored-by: Martin Doerr <mdoerr@openjdk.org>
Co-authored-by: Amit Kumar <amitkumar@openjdk.org>
Reviewed-by: coleenp, adinn, fparain
2023-11-15 19:04:11 +00:00
Fredrik Bredberg
347bd15e49
8315966: Relativize initial_sp in interpreter frames
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Reviewed-by: fyang, mdoerr, pchilanomate
2023-09-27 13:15:07 +00:00
Matias Saavedra Silva
683672c0bb
8292692: Move MethodCounters inline functions out of method.hpp
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Reviewed-by: iklam, ccheung, kvn
2023-09-07 17:15:18 +00:00
Amit Kumar
7fbad4cd5e
8310596: Utilize existing method frame::interpreter_frame_monitor_size_in_bytes()
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Reviewed-by: dholmes, stefank
2023-08-28 03:34:20 +00:00
Matias Saavedra Silva
86783b9851
8301996: Move field resolution information out of the cpCache
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Co-authored-by: Gui Cao <gcao@openjdk.org>
Co-authored-by: Dingli Zhang <dzhang@openjdk.org>
Co-authored-by: Martin Doerr <mdoerr@openjdk.org>
Reviewed-by: coleenp, fparain
2023-07-31 18:41:38 +00:00
Ioi Lam
5d193193a3
8309878: Reduce inclusion of resolvedIndyEntry.hpp
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Reviewed-by: coleenp, sspitsyn, matsaave
2023-06-14 00:16:12 +00:00
Coleen Phillimore
265f40b4f7
8308396: Fix offset_of conversion warnings in runtime code
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Reviewed-by: amitkumar, jsjolen, fparain
2023-05-19 17:16:04 +00:00
Stefan Karlsson
d20034b09c
8307058: Implementation of Generational ZGC
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Co-authored-by: Stefan Karlsson <stefank@openjdk.org>
Co-authored-by: Erik Österlund <eosterlund@openjdk.org>
Co-authored-by: Axel Boldt-Christmas <aboldtch@openjdk.org>
Co-authored-by: Per Liden <pliden@openjdk.org>
Co-authored-by: Stefan Johansson <sjohanss@openjdk.org>
Co-authored-by: Albert Mingkun Yang <ayang@openjdk.org>
Co-authored-by: Erik Helin <ehelin@openjdk.org>
Co-authored-by: Roberto Castañeda Lozano <rcastanedalo@openjdk.org>
Co-authored-by: Nils Eliasson <neliasso@openjdk.org>
Co-authored-by: Martin Doerr <mdoerr@openjdk.org>
Co-authored-by: Leslie Zhai <lzhai@openjdk.org>
Co-authored-by: Fei Yang <fyang@openjdk.org>
Co-authored-by: Yadong Wang <yadongwang@openjdk.org>
Reviewed-by: eosterlund, aboldtch, rcastanedalo
2023-05-11 13:59:37 +00:00
Matias Saavedra Silva
127afd3445
8241613: Suspicious calls to MacroAssembler::null_check(Register, offset)
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Reviewed-by: dholmes, coleenp, fparain, adinn
2023-04-03 12:59:02 +00:00
Matias Saavedra Silva
3fbbfd1749
8301995: Move invokedynamic resolution information out of ConstantPoolCacheEntry
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Co-authored-by: Richard Reingruber <rrich@openjdk.org>
Co-authored-by: Dingli Zhang <dzhang@openjdk.org>
Co-authored-by: Gui Cao <gcao@openjdk.org>
Co-authored-by: Amit Kumar <amitkumar@openjdk.org>
Reviewed-by: coleenp, dnsimon, fparain, gcao, aph, fyang, amitkumar, lucy
2023-03-28 19:50:38 +00:00
Johan Sjölen
4154a980ca
8301498: Replace NULL with nullptr in cpu/x86
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Reviewed-by: dholmes, kvn
2023-03-22 14:18:40 +00:00
Roman Kennke
7cf7e0a20b
8302070: Factor null-check into load_klass() calls
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Reviewed-by: phh, coleenp
2023-02-20 15:13:36 +00:00
Erik Österlund
f5f38a82cc
8301371: Interpreter store barriers on x86_64 don't have disjoint temp registers
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Reviewed-by: kvn, tschatzl
2023-02-07 09:33:40 +00:00
Aleksey Shipilev
fc616588c1
8294591: Fix cast-function-type warning in TemplateTable
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Reviewed-by: ihse, coleenp
2022-11-21 07:22:56 +00:00
Vladimir Ivanov
6e248279cf
8292878: x86: Make scratch register usage explicit in assembler code
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Reviewed-by: kvn, shade
2022-08-30 18:45:24 +00:00
Vladimir Ivanov
6a8a531359
8292564: x86: Remove redundant casts in Assembler usages
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Reviewed-by: iveresov, kvn, shade
2022-08-19 19:13:26 +00:00
Aleksey Shipilev
8159a1ab70
8290706: Remove the support for inline contiguous allocations
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Reviewed-by: eosterlund, aph, rrich, fyang, thartmann
2022-07-26 17:19:10 +00:00
Aleksey Shipilev
59e495e4d3
8290704: x86: TemplateTable::_new should not call eden_allocate() without contiguous allocs enabled
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Reviewed-by: kvn, thartmann, coleenp
2022-07-21 13:23:10 +00:00
Robbin Ehn
ac399e9777
8286957: Held monitor count
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Reviewed-by: rpressler, eosterlund
2022-07-08 07:12:19 +00:00
Aleksey Shipilev
e5b56bafa9
8288040: x86: Loom: Improve cont/monitor-count helper methods
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Reviewed-by: coleenp, rpressler
2022-06-09 08:16:22 +00:00
Alan Bateman
9583e3657e
8284161: Implementation of Virtual Threads (Preview)
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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
Magnus Ihse Bursie
4594696f54
8284903: Fix typos in hotspot
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Reviewed-by: cjplummer, coleenp, kvn, lucy, stefank
2022-04-19 19:10:52 +00:00
Aleksey Shipilev
82e1a1cf8b
8283257: x86: Clean up invocation/branch counter updates code
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Reviewed-by: redestad, kvn
2022-03-23 06:30:19 +00:00
Thomas Schatzl
e709cb05dc
8283186: Explicitly pass a third temp register to MacroAssembler::store_heap_oop
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Reviewed-by: eosterlund
2022-03-21 08:25:33 +00:00
Aleksey Shipilev
fef5d74d0e
8281812: x86: Use short jumps in TemplateTable::condy_helper
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Reviewed-by: redestad, neliasso
2022-02-16 09:42:56 +00:00
Denghui Dong
c815c5cbbb
8276209: Some call sites doesn't pass the parameter 'size' to SharedRuntime::dtrace_object_alloc(_base)
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Reviewed-by: dholmes, coleenp
2021-11-08 14:30:54 +00:00
Patricio Chilano Mateo
2fd7943ec1
8256425: Obsolete Biased Locking in JDK 18
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Reviewed-by: kvn, dholmes, dcubed, rrich
2021-06-24 18:54:41 +00:00
David Holmes
cb7128b58e
8266950: Remove vestigial support for non-strict floating-point execution
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Co-authored-by: Vladimir Ivanov <vlivanov@openjdk.org>
Reviewed-by: vlivanov, kvn
2021-06-01 22:04:02 +00:00
Roman Kennke
65ce4d2056
8266491: Remove resolve and obj_equals leftovers from BarrierSetAssembler
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Reviewed-by: tschatzl
2021-05-05 10:42:21 +00:00
Patricio Chilano Mateo
5634f206e5
8265932: Move safepoint related fields from class Thread to JavaThread
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Reviewed-by: coleenp, dholmes
2021-04-27 16:53:25 +00:00