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75 Commits

Author SHA1 Message Date
Srinivas Vamsi Parasa
3a4277db74 8374744: Enable dumping of APX EGPRs (R16–R31) in JVM fatal error logs 
Reviewed-by: sviswanathan, dholmes
 2026-01-30 17:50:58 +00:00
Kim Barrett
9a944e5587 8372754: Add wrapper for <cstdlib> 
8369205: AIX build break in forbiddenFunctions.hpp

Reviewed-by: mdoerr, tschatzl
 2026-01-07 22:23:39 +00:00
Anton Seoane Ampudia
795bf9f6d1 8351159: Remaining cleanups in cpu/x86 after 32-bit x86 removal 
Reviewed-by: stefank, kvn
 2025-10-30 11:31:29 +00:00
Srinivas Vamsi Parasa
26b002805a 8360776: Disable Intel APX by default and enable it with -XX:+UnlockExperimentalVMOptions -XX:+UseAPX in all builds 
Reviewed-by: sviswanathan, dholmes, jbhateja
 2025-07-11 18:55:11 +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
Stefan Karlsson
c33c1cfe73 8347909: Automatic precompiled.hpp inclusion 
Reviewed-by: lkorinth, erikj, dholmes, ihse
 2025-01-21 10:21:24 +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
Martin Doerr
d8b3685d36 8342607: Enhance register printing on x86_64 platforms 
Co-authored-by: Richard Reingruber <rrich@openjdk.org>
Reviewed-by: rrich, stuefe, mbaesken
 2024-10-29 13:30:26 +00:00
Kim Barrett
431d4f7e18 8337785: Fix simple -Wzero-as-null-pointer-constant warnings in x86 code 
Reviewed-by: jwaters, ayang, shade
 2024-08-05 19:53:49 +00:00
Jatin Bhateja
e5de26ddf0 8329032: C2 compiler register allocation support for APX EGPRs 
Reviewed-by: kvn, sviswanathan
 2024-06-20 23:35:15 +00:00
Jatin Bhateja
a941397327 8329031: CPUID feature detection for Advanced Performance Extensions (Intel® APX) 
Reviewed-by: sviswanathan, kvn
 2024-06-09 00:47:23 +00:00
Scott Gibbons
58ad399d19 8330821: Rename UnsafeCopyMemory 
Reviewed-by: kvn, sviswanathan
 2024-04-22 22:54:19 +00:00
Scott Gibbons
bd67ac69a2 8329331: Intrinsify Unsafe::setMemory 
Reviewed-by: sviswanathan, jbhateja, kvn
 2024-04-21 23:24:46 +00:00
Vladimir Kozlov
83eba863fe 8329332: Remove CompiledMethod and CodeBlobLayout classes 
Reviewed-by: vlivanov, stefank
 2024-04-04 19:48:48 +00:00
Magnus Ihse Bursie
09d4936657 8252136: Several methods in hotspot are missing "static" 
Reviewed-by: coleenp, stefank, kvn, kbarrett
 2024-02-14 16:29:58 +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
Johan Sjölen
9864951dce 8318447: Move NMT source code to own subdirectory 
Reviewed-by: stefank, dholmes, stuefe
 2023-10-26 14:03:49 +00:00
Aleksey Shipilev
a602624ef4 8314020: Print instruction blocks in byte units 
Reviewed-by: stuefe, fyang
 2023-08-16 07:02:48 +00:00
Coleen Phillimore
9ded86821b 8314114: Fix -Wconversion warnings in os code, primarily linux 
Reviewed-by: dholmes, dlong
 2023-08-15 11:05:31 +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
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
5d1f71daf0 8301509: Replace NULL with nullptr in os_cpu/linux_x86 
Reviewed-by: kbarrett
 2023-02-02 09:24:30 +00:00
Claes Redestad
e72b0ac4af 8296429: Remove os::supports_sse 
Reviewed-by: stuefe
 2022-11-16 13:03:14 +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
Dean Long
6f8f28e756 8294160: misc crash dump improvements 
Reviewed-by: dholmes, vlivanov
 2022-09-28 23:15:04 +00:00
Stefan Karlsson
d781ab09f7 8294003: Don't handle si_addr == 0 && si_code == SI_KERNEL SIGSEGVs 
Reviewed-by: dholmes, shade, dlong
 2022-09-22 12:35:15 +00:00
Aleksey Shipilev
cbd0688b32 8293851: hs_err should print more stack in hex dump 
Reviewed-by: adinn, stefank
 2022-09-19 07:38:06 +00:00
Stefan Karlsson
98ce45ff74 8292981: Unify and restructure integer printing format specifiers 
Reviewed-by: kbarrett, dholmes
 2022-09-02 06:52:35 +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
Ioi Lam
b6b0317f83 8290840: Refactor the "os" class 
Reviewed-by: dholmes, gziemski, stuefe, stefank
 2022-08-04 01:20:29 +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
1443f6b919 8283199: Linux os::cpu_microcode_revision() stalls cold startup 
Reviewed-by: dholmes, redestad, stuefe
 2022-03-23 06:31:36 +00:00
Harold Seigel
f54ce84474 8238161: use os::fopen in HS code where possible 
Reviewed-by: mbaesken, coleenp
 2022-01-12 13:11:16 +00:00
Vladimir Ivanov
069f180a85 8268174: Move x86-specific stub declarations into stubRoutines_x86.hpp 
Reviewed-by: kvn
 2021-06-04 10:55:21 +00:00
Jie Fu
b403d39908 8267213: cpuinfo_segv is incorrectly triaged as execution protection violation on x86_32 
Reviewed-by: dholmes
 2021-05-25 11:49:58 +00:00
Ioi Lam
17202c89d5 8264748: Do not include arguments.hpp from compilerDefinitions.hpp 
Reviewed-by: gziemski, stefank
 2021-04-07 05:37:37 +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
Gerard Ziemski
50a2c22ff7 8253742: POSIX signal code cleanup 
Reviewed-by: stuefe, dholmes
 2020-11-18 15:29:13 +00:00
Jie Fu
a1d4b9f35b 8256009: Remove src/hotspot/share/adlc/Test/i486.ad 
Reviewed-by: shade, thartmann
 2020-11-10 13:49:01 +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
Robbin Ehn
011dd0d8fa 8254824: SignalHandlerMark have no purpose 
Reviewed-by: stuefe, shade, dholmes, coleenp
 2020-10-19 06:28:47 +00:00
Coleen Phillimore
ba5dc67a74 8254158: Consolidate per-platform stack overflow handling code 
Reviewed-by: fparain, hseigel
 2020-10-13 20:42:34 +00:00
Martin Doerr
2bc8bc5722 8254265: s390 and linux 32 bit builds broken 
Reviewed-by: coleenp, dholmes
 2020-10-09 11:51:21 +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