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86 Commits

Author SHA1 Message Date
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
Coleen Phillimore
8073914af7 8350974: The os_cpu VM_STRUCTS, VM_TYPES, etc have no declarations and should be removed 
Reviewed-by: kvn, dholmes
 2025-03-04 12:32:23 +00:00
Coleen Phillimore
8b0468faf1 8315488: Remove outdated and unused ciReplay support from SA 
Reviewed-by: kvn, cjplummer, yzheng
 2025-03-03 12:08:18 +00:00
Stefan Karlsson
c33c1cfe73 8347909: Automatic precompiled.hpp inclusion 
Reviewed-by: lkorinth, erikj, dholmes, ihse
 2025-01-21 10:21:24 +00:00
Magnus Ihse Bursie
2979806c72 8345795: Update copyright year to 2024 for hotspot in files where it was missed 
Reviewed-by: dholmes, tschatzl, dnsimon, sspitsyn
 2024-12-10 08:47:46 +00:00
David Holmes
db56266ad1 8344250: Obsolete the DontYieldALot flag 
Reviewed-by: darcy, matsaave, iklam
 2024-11-14 22:23:16 +00:00
Martin Doerr
e33dc13567 8343343: Misc crash dump improvements on more platforms after JDK-8294160 
Co-authored-by: Boris Ulasevich <bulasevich@openjdk.org>
Reviewed-by: mbaesken, jkern, dlong
 2024-11-06 19:36:20 +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
Aleksey Shipilev
020c9007f8 8320052: Zero: Use __atomic built-ins for atomic RMW operations 
Reviewed-by: dholmes, eastigeevich
 2023-11-20 19:01:20 +00:00
Aleksey Shipilev
25f9af99be 8319883: Zero: Use atomic built-ins for 64-bit accesses 
Reviewed-by: dholmes, kbarrett, stuefe
 2023-11-14 12:52:49 +00:00
David Holmes
4a50e87592 8303852: current_stack_region() gets called twice unnecessarily 
Reviewed-by: stuefe, pchilanomate
 2023-08-23 22:51:31 +00:00
Aleksey Shipilev
a602624ef4 8314020: Print instruction blocks in byte units 
Reviewed-by: stuefe, fyang
 2023-08-16 07:02:48 +00:00
Axel Boldt-Christmas
e34ecc97e6 8296469: Instrument VMError::report with reentrant iteration step for register and stack printing 
Reviewed-by: eosterlund, stuefe
 2023-05-17 07:07:41 +00:00
Kim Barrett
f09a0f5ca7 8307806: Rename Atomic::fetch_and_add and friends 
Reviewed-by: stefank, dholmes
 2023-05-12 09:50:52 +00:00
Justin King
a9dba56568 8300783: Consolidate byteswap implementations 
Reviewed-by: kbarrett, kvn
 2023-03-09 19:39:07 +00:00
Johan Sjölen
42a286a158 8301511: Replace NULL with nullptr in os_cpu/linux_zero 
Reviewed-by: sgehwolf, dholmes
 2023-02-02 09:29:02 +00:00
Stefan Karlsson
813b223a6b 8296926: Sort include lines of files in the include/ directory 
Reviewed-by: kbarrett, erikj, lkorinth
 2022-11-16 12:51:26 +00:00
Aleksey Shipilev
3f3d63d02a 8294211: Zero: Decode arch-specific error context if possible 
Reviewed-by: stuefe, luhenry
 2022-10-19 08:40:15 +00:00
Ioi Lam
9bfffa082e 8291945: Add OSInfo API for static OS information 
Reviewed-by: dholmes, stuefe
 2022-08-11 23:14:14 +00:00
Ioi Lam
b6b0317f83 8290840: Refactor the "os" class 
Reviewed-by: dholmes, gziemski, stuefe, stefank
 2022-08-04 01:20:29 +00:00
Ioi Lam
2c73a1f39d 8290324: Move atomic operations outside of os_xxx.hpp 
Reviewed-by: dholmes, kbarrett
 2022-07-21 05:12:10 +00:00
Ioi Lam
0143cf1d46 8290333: Remove os_share_*.hpp 
Reviewed-by: dholmes, jiefu
 2022-07-16 01:03:16 +00:00
Coleen Phillimore
270cf67e5f 8288752: Split thread implementation files 
Reviewed-by: dholmes, rehn, iklam
 2022-06-22 12:49:25 +00:00
Gerard Ziemski
83cec4b6cc 8284273: Early crashes in os::print_context on AArch64 
Reviewed-by: stefank, stuefe
 2022-05-19 16:19:36 +00:00
Coleen Phillimore
be67acdf5c 8285832: runtime/Thread/TooSmallStackSize.java failed "assert(k->is_initialized()) failed: need to increase java_thread_min_stack_allowed calculation" 
Reviewed-by: dholmes, fparain, iklam
 2022-05-03 17:43:12 +00:00
Aleksey Shipilev
92aa75b721 8274903: Zero: Support AsyncGetCallTrace 
Reviewed-by: sspitsyn, aph
 2021-12-08 17:52:03 +00:00
Harold Seigel
337a9b73a7 8269853: Prefetch::read should accept pointer to const 
Reviewed-by: coleenp
 2021-10-25 19:44:25 +00:00
Aleksey Shipilev
0f31d0fb2c 8273373: Zero: Cannot invoke JVM in primordial threads on Zero 
Reviewed-by: stuefe
 2021-09-14 15:49:00 +00:00
Stefan Karlsson
c8f4c02bf0 8268118: Rename bytes_os_cpu.inline.hpp files to bytes_os_cpu.hpp 
Reviewed-by: coleenp, dholmes
 2021-06-03 09:04:53 +00:00
Stefan Karlsson
64f0f68958 8267464: Circular-dependency resilient inline headers 
Reviewed-by: kbarrett, eosterlund, dholmes, kvn
 2021-05-31 08:59:19 +00:00
Thomas Stuefe
d602ae080b 8263884: Clean up os::is_allocatable() across Posix platforms 
Reviewed-by: stefank
 2021-03-25 08:54:05 +00:00
Ioi Lam
235da6aa04 8261672: Reduce inclusion of classLoaderData.hpp 
Reviewed-by: lfoltan, coleenp
 2021-02-13 07:13:22 +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
Thomas Stuefe
3ab1dfeb8f 8257828: SafeFetch may crash if invoked in non-JavaThreads 
Reviewed-by: mdoerr, kbarrett, coleenp, dholmes
 2020-12-15 07:00:54 +00:00
Alan Hayward
d183fc7faa 8221554: aarch64 cross-modifying code 
Reviewed-by: rehn, aph
 2020-11-19 12:27:22 +00:00
Gerard Ziemski
50a2c22ff7 8253742: POSIX signal code cleanup 
Reviewed-by: stuefe, dholmes
 2020-11-18 15:29:13 +00:00
Thomas Stuefe
dd8e4ffbe5 8255711: Fix and unify hotspot signal handlers 
Reviewed-by: coleenp, gziemski, dholmes
 2020-11-09 12:03:06 +00:00
Aleksey Shipilev
aa2862ad86 8255741: Zero: print signal name in unhandled signal handler 
Reviewed-by: stuefe
 2020-11-03 07:28:06 +00:00
Jie Fu
d735f91919 8255040: Replace __sync_add_and_fetch with __atomic_add_fetch to avoid build errors with clang 
Reviewed-by: dholmes, kbarrett
 2020-10-27 05:50:54 +00:00
Aleksey Shipilev
b65dcfa3a0 8197981: Missing return statement in __sync_val_compare_and_swap_8 
Reviewed-by: andrew, dholmes
 2020-10-20 05:26:59 +00:00
Jie Fu
cb7701b725 8253970: Build error: address argument to atomic builtin must be a pointer to integer or pointer ('volatile narrowOop *' invalid) 
Reviewed-by: kbarrett, dholmes
 2020-10-19 13:18:50 +00:00
Robbin Ehn
011dd0d8fa 8254824: SignalHandlerMark have no purpose 
Reviewed-by: stuefe, shade, dholmes, coleenp
 2020-10-19 06:28:47 +00:00
Coleen Phillimore
6bc493188b 8253717: Relocate stack overflow code out of thread.hpp/cpp 
Reviewed-by: rehn, dcubed, dholmes, stuefe
 2020-10-08 11:24:27 +00:00
Aleksey Shipilev
8f9e4792a1 8254144: Non-x86 Zero builds fail with return-type warning in os_linux_zero.cpp 
Reviewed-by: zgu
 2020-10-08 08:11:26 +00:00
Gerard Ziemski
4fe07ccc53 8252324: Signal related code should be shared among POSIX platforms 
Reviewed-by: coleenp, dholmes, stuefe, ysuenaga
 2020-10-07 16:21:51 +00:00
Stefan Karlsson
625a9352bf 8253638: Cleanup os::reserve_memory and remove MAP_FIXED 
Reviewed-by: stuefe, iklam
 2020-09-28 06:30:09 +00:00
Aleksey Shipilev
f62eefc02b 8253469: ARM32 Zero: replace usages of __sync_synchronize() with OrderAccess::fence 
Reviewed-by: dholmes
 2020-09-25 10:14:04 +00:00
Aleksey Shipilev
c21690b518 8253464: ARM32 Zero: atomic_copy64 is incorrect, breaking volatile stores 
Reviewed-by: aph
 2020-09-23 16:53:10 +00:00
Coleen Phillimore
b8ea80af33 8253457: Remove unimplemented register stack functions 
Reviewed-by: iklam, dholmes, shade
 2020-09-23 11:29:58 +00:00
Aleksey Shipilev
b9729cb432 8253284: Zero OrderAccess barrier mappings are incorrect 
Reviewed-by: dholmes, aph, andrew
 2020-09-22 08:33:42 +00:00