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72 Commits

Author SHA1 Message Date
Patricio Chilano Mateo
ebfbf54474 8368175: Replace TEST_THAW_ONE_CHUNK_FRAME with develop flag 
Reviewed-by: coleenp, dlong
 2026-05-15 00:56:57 +00:00
Patricio Chilano Mateo
3bbb0d9f00 8377715: Thawing frame can undo deoptimization 
Co-authored-by: Richard Reingruber <rrich@openjdk.org>
Reviewed-by: rrich, fyang, dlong
 2026-04-23 21:36:27 +00:00
Kim Barrett
efb79dc6b4 8374444: Fix simple -Wzero-as-null-pointer-constant warnings 
Reviewed-by: aboldtch
 2026-01-02 10:19:17 +00:00
Patricio Chilano Mateo
e534ee9932 8364343: Virtual Thread transition management needs to be independent of JVM TI 
Co-authored-by: Alan Bateman <alanb@openjdk.org>
Reviewed-by: coleenp, dholmes, sspitsyn
 2025-12-03 20:01:45 +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
Albert Mingkun Yang
21f41c5f49 8370774: Merge ModRefBarrierSet into CardTableBarrierSet 
Reviewed-by: tschatzl, iwalulya
 2025-11-04 09:22:47 +00:00
Kim Barrett
e8a1a8707e 8369186: HotSpot Style Guide should permit some uses of the C++ Standard Library 
Reviewed-by: jrose, lkorinth, iwalulya, kvn, stefank
 2025-11-02 07:02:06 +00:00
Serguei Spitsyn
a33aa65fbc 8369609: calls from Continuations to invalidate_jvmti_stack must be more accurate 
Reviewed-by: pchilanomate, dholmes
 2025-10-30 14:24:00 +00:00
Serguei Spitsyn
5bf1bab5b3 8369482: JVMTI + Loom: JDK-8368159 introduced safepoint poll in disallowed state 
Co-authored-by: Patricio Chilano Mateo <pchilanomate@openjdk.org>
Reviewed-by: sspitsyn, pchilanomate
 2025-10-14 05:40:07 +00:00
Fredrik Bredberg
e6781fd949 8367601: Remove held_monitor_count 
Reviewed-by: mdoerr, pchilanomate, fyang
 2025-10-06 08:10:11 +00:00
Serguei Spitsyn
17244c699a 8368159: Significant performance overhead when started with jdwp agent and unattached debugger 
Reviewed-by: lmesnik, cjplummer
 2025-09-25 05:41:32 +00:00
Fredrik Bredberg
a272696813 8365190: Remove LockingMode related code from share 
Reviewed-by: aboldtch, dholmes, ayang, coleenp, lmesnik, rcastanedalo
 2025-09-08 10:28:18 +00:00
Francesco Andreuzzi
d19eab4f08 8366556: Sort share/runtime includes 
Reviewed-by: dholmes, ayang
 2025-09-02 07:57:03 +00:00
Patricio Chilano Mateo
ebf5ae8435 8359222: [asan] jvmti/vthread/ToggleNotifyJvmtiTest/ToggleNotifyJvmtiTest triggers stack-buffer-overflow error 
Reviewed-by: dholmes, fbredberg, coleenp
 2025-08-20 14:49:16 +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
Fredrik Bredberg
263983d0fb 8298733: Reconsider monitors_on_stack assert 
Reviewed-by: pchilanomate, coleenp
 2025-04-23 08:04:57 +00:00
Stefan Karlsson
c33c1cfe73 8347909: Automatic precompiled.hpp inclusion 
Reviewed-by: lkorinth, erikj, dholmes, ihse
 2025-01-21 10:21:24 +00:00
Patricio Chilano Mateo
ea49537726 8310340: assert(_thread->is_interp_only_mode() || stub_caller) failed: expected a stub-caller 
Reviewed-by: dholmes, amenkov, sspitsyn
 2025-01-08 21:51:02 +00:00
Matthias Baesken
cf1eb58d67 8344935: [ubsan]: javaThread.hpp:1241:52: runtime error: load of value 9831830, which is not a valid value for type 'freeze_result' 
Co-authored-by: Richard Reingruber <rrich@openjdk.org>
Reviewed-by: rrich, pchilanomate
 2024-12-04 08:11:33 +00:00
Patricio Chilano Mateo
f636674889 8344247: Move objectWaiter field to VirtualThread instance 
Reviewed-by: dholmes, coleenp
 2024-11-18 20:48:09 +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
Axel Boldt-Christmas
821c514a13 8341692: Implement JEP 490: ZGC: Remove the Non-Generational Mode 
Reviewed-by: ihse, eosterlund, stefank, prr, cjplummer, dholmes
 2024-10-30 11:05:07 +00:00
Serguei Spitsyn
a8f143c6ab 8306679: com/sun/jdi/InterruptHangTest.java asserts with -Xcomp -Dmain.wrapper=Virtual options 
Reviewed-by: lmesnik, cjplummer
 2024-09-14 22:50:50 +00:00
Patricio Chilano Mateo
591aa7c5c7 8335362: [Windows] Stack pointer increment in _cont_thaw stub can cause program to terminate with exit code 0xc0000005 
Reviewed-by: dholmes, fparain
 2024-09-11 19:41:43 +00:00
Leonid Mesnik
d03ec7aad4 8339030: frame::print_value_on(outputStream* st, JavaThread *thread) doesn't need thread argument 
Reviewed-by: dholmes, coleenp
 2024-08-28 20:17:25 +00:00
Matthias Baesken
8162832832 8333354: ubsan: frame.inline.hpp:91:25: and src/hotspot/share/runtime/frame.inline.hpp:88:29: runtime error: member call on null pointer of type 'const struct SmallRegisterMap' 
Co-authored-by: Kim Barrett <kbarrett@openjdk.org>
Reviewed-by: rrich, clanger
 2024-07-30 12:40:35 +00:00
Serguei Spitsyn
d3e51daf73 8334085: Test crash: assert(thread->held_monitor_count() == 0) failed: Must be 
Reviewed-by: dholmes, pchilanomate
 2024-07-25 01:35:03 +00:00
Patricio Chilano Mateo
000de30628 8335269: [Graal] occasional timeout in java/lang/StringBuffer/TestSynchronization.java with loom 
Reviewed-by: dholmes, alanb
 2024-07-15 14:54:04 +00:00
Erik Österlund
8bcd2e61ae 8329088: Stack chunk thawing races with concurrent GC stack iteration 
Reviewed-by: stefank, pchilanomate
 2024-05-02 08:31:49 +00:00
Patricio Chilano Mateo
fd331ff173 8325469: Freeze/Thaw code can crash in the presence of OSR frames 
Reviewed-by: rpressler, dlong
 2024-04-17 16:18:55 +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
Patricio Chilano Mateo
93feda3d9a 8322962: Upcall stub might go undetected when freezing frames 
Reviewed-by: jvernee, alanb, mdoerr, fyang, dlong
 2024-02-26 23:29:18 +00:00
Patricio Chilano Mateo
52f787f675 8323595: is_aligned(p, alignof(OopT))) assertion fails in Jetty without compressed OOPs 
Reviewed-by: fparain, dlong
 2024-01-18 12:16:26 +00:00
Jorn Vernee
c8fa3e21e6 8320310: CompiledMethod::has_monitors flag can be incorrect 
Reviewed-by: vlivanov, thartmann
 2024-01-08 14:55:17 +00:00
Patricio Chilano Mateo
e9e694f4ef 8320275: assert(_chunk->bitmap().at(index)) failed: Bit not set at index 
Reviewed-by: dlong, fparain
 2024-01-02 22:22:03 +00:00
Jorn Vernee
a5ccd3beaf 8267532: C2: Profile and prune untaken exception handlers 
8310011: Arena with try-with-resources is slower than it should be

Reviewed-by: thartmann, vlivanov
 2023-11-28 10:17:58 +00:00
Hao Sun
481cfc7985 8287325: AArch64: fix virtual threads with -XX:UseBranchProtection=pac-ret 
Co-authored-by: Nick Gasson <ngasson@openjdk.org>
Reviewed-by: aph, dlong
 2023-09-25 05:38:51 +00:00
Coleen Phillimore
f47767ffef 8313882: Fix -Wconversion warnings in runtime code 
Reviewed-by: pchilanomate, dlong, dholmes
 2023-08-10 11:57:25 +00:00
Tobias Holenstein
466ec300fc 8302736: Major performance regression in Math.log on aarch64 
Reviewed-by: thartmann, dlong, aph
 2023-05-24 07:29:25 +00:00
Stefan Karlsson
d20034b09c 8307058: Implementation of Generational ZGC 
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
Fredrik Bredberg
a8d16dea8e 8300197: Freeze/thaw an interpreter frame using a single copy_to_chunk() call 
Reviewed-by: rrich, pchilanomate, fyang
 2023-05-02 12:14:12 +00:00
Richard Reingruber
445ebef437 8305668: PPC: Non-Top Interpreted frames should be independent of ABI_ELFv2 
Reviewed-by: mdoerr
 2023-04-18 06:59:51 +00:00
Afshin Zafari
4fe99da74f 8151413: os::allocation_granularity/page_size and friends return signed values 
Reviewed-by: stefank, ccheung, ysr
 2023-02-07 14:08:01 +00:00
Johan Sjölen
71107f4648 8300651: Replace NULL with nullptr in share/runtime/ 
Reviewed-by: rehn, dholmes
 2023-01-25 10:30:02 +00:00
Jesper Wilhelmsson
dfcd65c271 Merge 2023-01-19 22:27:45 +00:00
Ron Pressler
1c84050610 8298400: Virtual thread instability when stack overflows 
Co-authored-by: Fei Yang <fyang@openjdk.org>
Co-authored-by: Richard Reingruber <rrich@openjdk.org>
Reviewed-by: dlong, pchilanomate
 2023-01-19 15:34:01 +00:00
Justin King
4c1e66e0ab 8299971: Remove metaprogramming/conditional.hpp 
Reviewed-by: tschatzl, kbarrett
 2023-01-16 19:28:25 +00:00
Jesper Wilhelmsson
df1caf9081 Merge 2023-01-04 16:03:09 +00:00
Aleksey Shipilev
a17f505d73 8299476: PPC64 Zero build fails after JDK-8286302 
Reviewed-by: mdoerr
 2023-01-04 10:46:34 +00:00