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63 Commits

Author SHA1 Message Date
Johan Sjölen
a3684a7952 8377909: Replace SummaryDiff's array implementation with a hashtable 
Reviewed-by: azafari, phubner
 2026-02-25 15:14:58 +00:00
Afshin Zafari
92fa4f13c6 8372231: Test gtest/NMTGtests.java#nmt-summary crashed 
Reviewed-by: phubner, jsjolen
 2026-02-24 09:19:11 +00:00
Afshin Zafari
bc9c6c6af9 8377996: [REDO] NMT: Consolidate [Virtual/Committed/Reserved]Regions into one structure 
Reviewed-by: phubner, jsjolen
 2026-02-24 09:15:23 +00:00
Afshin Zafari
81cca851aa 8377997: [BACKOUT] 8366241: NMT: Consolidate [Virtual/Committed/Reserved]Regions into one structure 
Reviewed-by: mhaessig, chagedorn
 2026-02-16 14:07:40 +00:00
Afshin Zafari
a7255f93ed 8366241: NMT: Consolidate [Virtual/Committed/Reserved]Regions into one structure 
Reviewed-by: phubner, jsjolen
 2026-02-16 13:19:24 +00:00
Afshin Zafari
1bce8e4738 8366957: Amalloc may return null despite contrary AllocFailType 
Reviewed-by: jsjolen, dholmes, kbarrett
 2026-02-11 09:30:55 +00:00
Afshin Zafari
bfb6de5b2b 8377429: Warning as error in asan build in test_nmt_cornercases.cpp on Linux 
Reviewed-by: dholmes, syan
 2026-02-10 10:07:39 +00:00
Afshin Zafari
651e01b447 8369393: NMT: poison the malloc header and footer under ASAN build 
Reviewed-by: jsjolen, phubner
 2026-02-04 09:13:52 +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
Coleen Phillimore
3fdb15fc52 8369622: GlobalChunkPoolMutex is recursively locked during error handling 
Co-authored-by: Johan Sjölen <jsjolen@openjdk.org>
Co-authored-by: Afshin Zafari <azafari@openjdk.org>
Reviewed-by: dholmes, azafari, phubner
 2025-10-23 11:46:01 +00:00
Afshin Zafari
c867971340 8369527: NMT: print malloc-site when a malloc'd memory detected as corrupted 
Reviewed-by: dholmes, jsjolen
 2025-10-20 11:32:48 +00:00
Afshin Zafari
aea71ccab7 8342730: Get rid of SummaryDiff in VMATree 
Reviewed-by: jsjolen, phubner
 2025-09-30 08:54:53 +00:00
Afshin Zafari
e912977a66 8353444: NMT: rename 'category' to 'MemTag' in malloc tracker 
Reviewed-by: jsjolen
 2025-08-20 13:40:13 +00:00
Casper Norrbin
0ad919c1e5 8352067: Remove the NMT treap and replace its uses with the utilities red-black tree 
Reviewed-by: jsjolen, ayang
 2025-08-11 12:22:52 +00:00
Johan Sjölen
2202156acc 8364198: NMT should have a better corruption message 
Reviewed-by: kvn, stuefe
 2025-07-29 08:37:35 +00:00
Afshin Zafari
547ce03016 8337217: Port VirtualMemoryTracker to use VMATree 
Reviewed-by: jsjolen, gziemski
 2025-06-18 11:37:48 +00:00
Afshin Zafari
fae9c7a3f0 8351661: NMT: VMATree should support separate call-stacks for reserve and commit operations 
Reviewed-by: gziemski, jsjolen
 2025-06-12 14:46:39 +00:00
Gerard Ziemski
9a2a2c5bb1 8354547: REDO: Force clients to explicitly pass mem_tag value, even if it is mtNone 
Co-authored-by: Stefan Karlsson <stefank@openjdk.org>
Reviewed-by: stefank, coleenp, jsjolen
 2025-04-30 17:57:00 +00:00
Gerard Ziemski
0da480a91d 8354535: [BACKOUT] Force clients to explicitly pass mem_tag value, even if it is mtNone 
Reviewed-by: stefank, jsjolen
 2025-04-14 18:47:59 +00:00
Gerard Ziemski
43b194741c 8344883: Force clients to explicitly pass mem_tag value, even if it is mtNone 
Co-authored-by: Stefan Karlsson <stefank@openjdk.org>
Reviewed-by: stefank, jsjolen
 2025-04-14 16:22:07 +00:00
Afshin Zafari
4066f33a0b 8350565: NMT: remaining memory flag/type to be replaced with memory tag 
Reviewed-by: gziemski, jsjolen
 2025-03-07 09:06:12 +00:00
Afshin Zafari
4a51c61b2c 8350567: NMT: update VMATree::register_mapping to copy the existing tag of the region 
Reviewed-by: jsjolen, stuefe
 2025-03-03 15:39:35 +00:00
SendaoYan
e1081cffcb 8348536: Remove remain SIZE_FORMAT usage after JDK-8347990 
Reviewed-by: dholmes, kbarrett
 2025-02-25 06:12:39 +00:00
SendaoYan
bb528d5ad6 8348567: [ASAN] Memory access partially overflows by NativeCallStack 
Reviewed-by: jsjolen, dholmes
 2025-01-30 08:55:40 +00:00
Johan Sjölen
17a408c4b1 8348169: Destruct values on free in Treap 
Reviewed-by: cnorrbin, gziemski
 2025-01-22 16:35:59 +00:00
Coleen Phillimore
4a9fba615d 8347990: Remove SIZE_FORMAT macros and replace remaining uses 
Reviewed-by: dholmes, kbarrett
 2025-01-21 13:18:58 +00:00
Stefan Karlsson
c33c1cfe73 8347909: Automatic precompiled.hpp inclusion 
Reviewed-by: lkorinth, erikj, dholmes, ihse
 2025-01-21 10:21:24 +00:00
Johan Sjölen
1e086b1d73 8340103: Add internal set_flag function to VMATree 
Reviewed-by: stuefe, azafari, gziemski
 2024-11-28 13:15:10 +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
Afshin Zafari
1581508988 8335091: NMT: VMATree reserve_mapping and commit_mapping APIs need MEMFLAGS while un/-committing API has no MEMFLAGS arg 
Reviewed-by: jsjolen, gziemski
 2024-10-14 10:51:37 +00:00
Gerard Ziemski
eabfc6e4d9 8337563: NMT: rename MEMFLAGS to MemTag 
Reviewed-by: dholmes, coleenp, jsjolen
 2024-09-17 19:59:06 +00:00
Johan Sjölen
e57b593258 8335062: NMT: Make StackIndex non-opaque 
Reviewed-by: stuefe, gziemski
 2024-08-29 11:23:04 +00:00
Johan Sjölen
57f8b91e55 8333658: NMT: Use an allocator with 4-byte pointers to save memory in NativeCallStackStorage 
Reviewed-by: stuefe, azafari
 2024-06-25 14:37:38 +00:00
Johan Sjölen
eb110bdc6e 8334180: NMT gtests introduced with 8312132 should be labeled as NMT 
Reviewed-by: gziemski, stuefe
 2024-06-23 12:33:38 +00:00
Johan Sjölen
652784c803 8334392: Switch RNG in NMT's treap 
Reviewed-by: stuefe, azafari, gziemski
 2024-06-23 08:19:28 +00:00
Thomas Stuefe
5528ad7490 8334179: VMATreeTest.TestConsistencyWithSimpleTracker_vm runs 50+ seconds 
Reviewed-by: jsjolen
 2024-06-13 08:38:04 +00:00
Johan Sjölen
3944e67366 8312132: Add tracking of multiple address spaces in NMT 
Co-authored-by: Thomas Stuefe <stuefe@openjdk.org>
Reviewed-by: stefank, stuefe
 2024-06-05 07:53:48 +00:00
Sonia Zaldana Calles
1512011eaf 8332123: [nmt] Move mallocLimit code to the nmt subdir 
Reviewed-by: dholmes, stuefe
 2024-06-04 01:33:59 +00:00
Afshin Zafari
f665e07ab2 8331540: [BACKOUT] NMT: add/make a mandatory MEMFLAGS argument to family of os::reserve/commit/uncommit memory API 
Reviewed-by: jwilhelm
 2024-05-03 10:17:11 +00:00
Afshin Zafari
4036d7d824 8330076: NMT: add/make a mandatory MEMFLAGS argument to family of os::reserve/commit/uncommit memory API 
Reviewed-by: stefank, jsjolen, stuefe
 2024-05-02 07:19:56 +00:00
Thomas Stuefe
9e566d76d1 8327971: Multiple ASAN errors reported for metaspace 
8327988: When running ASAN, disable dangerous NMT test

Reviewed-by: jsjolen, rkennke
 2024-03-27 08:36:40 +00:00
Julian Waters
a2229b18bf 8324838: test_nmt_locationprinting.cpp broken in the gcc windows build 
Reviewed-by: dholmes, kevinw, jsjolen
 2024-02-01 05:54:57 +00:00
Coleen Phillimore
c1281e6b45 8324678: Replace NULL with nullptr in HotSpot gtests 
Reviewed-by: kbarrett, dholmes, jwaters
 2024-01-29 17:12:13 +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
Ralf Schmelter
24e896d7c9 8310275: Bug in assignment operator of ReservedMemoryRegion 
Reviewed-by: jsjolen, dholmes, stuefe
 2023-08-16 15:00:50 +00:00
Thomas Stuefe
a83c02fe2c 8306654: Disable NMT location_printing_cheap_dead_xx tests again 
Reviewed-by: dholmes
 2023-04-27 07:26:34 +00:00
Thomas Stuefe
fb9a29d732 8305414: gtest/NMTGtests.java is failing various sub-tests 
Reviewed-by: rkennke, adinn
 2023-04-13 07:47:34 +00:00
Daniel D. Daugherty
dd7ca757a7 8305478: [REDO] disable gtest/NMTGtests.java sub-tests failing due to JDK-8305414 
Reviewed-by: stuefe
 2023-04-03 15:04:08 +00:00
Daniel D. Daugherty
6010de0f1d 8305417: disable gtest/NMTGtests.java sub-tests failing due to JDK-8305414 
Reviewed-by: alanb
 2023-04-03 13:52:14 +00:00
Thomas Stuefe
41a3db267d 8304815: Use NMT for more precise hs_err location printing 
Reviewed-by: jsjolen, rkennke
 2023-04-02 06:19:07 +00:00