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961 Commits

Author SHA1 Message Date
William Kemper
e615d49032 8385375: Shenandoah: Sampled allocation rate is too slow to react to lower allocation rates 
Reviewed-by: kdnilsen, ruili
 2026-05-28 17:54:21 +00:00
William Kemper
df8ce1f50b 8383892: Shenandoah: Decouple allocation rate sampling from GC cycle 
Reviewed-by: kdnilsen, ruili, serb
 2026-05-22 22:35:01 +00:00
Joel Sikström
f480e95774 8384520: AArch64: Prevent out-of-CodeBuffer read in MacroAssembler::membar 
Reviewed-by: shade, aseoane
 2026-05-19 14:56:12 +00:00
Markus Grönlund
2cb139bcbf 8384100: UNSIGNED5::Reader::try_skip() is missing a terminating condition 
Reviewed-by: dlong, egahlin
 2026-05-11 16:42:25 +00:00
Thomas Schatzl
54029b0a3c 8334617: Build always compiles gtest depending on Serial GC, failing build if disabled 
Reviewed-by: shade, aboldtch
 2026-05-11 07:38:50 +00:00
Ashay Rane
54146adae0 8383262: Implement optimized aarch64_get_thread_helper() for Windows/AArch64 
Reviewed-by: adinn, aph, macarte
 2026-05-08 07:28:26 +00:00
Saint Wesonga
fad2e08f6c 8383541: Safefetch should return the error value when accessing pages protected with PAGE_GUARD on windows-aarch64 
Reviewed-by: dholmes, macarte
 2026-05-05 07:48:33 +00:00
Hao Sun
b3f658d954 8380753: C2: RegMask::find_first_set() incorrectly returns partially contained sets for scalable vector registers 
Co-authored-by: Daniel Lundén <dlunden@openjdk.org>
Reviewed-by: aseoane, kvn, fyang
 2026-04-28 10:34:51 +00:00
Casper Norrbin
95791f3b5f 8380129: Remove AccessFlags::print_on in favor of context-specific printing 
Reviewed-by: liach, dholmes, coleenp
 2026-04-27 10:35:39 +00:00
Casper Norrbin
9a3588b4b7 8379744: Add a way to update the key of a red-black tree node 
Reviewed-by: jsikstro, phubner
 2026-04-20 12:09:39 +00:00
Stefan Karlsson
abd3d46204 8382401: Remove return type parameters from FREE_ and REALLOC_ macros 
Reviewed-by: tschatzl, dholmes
 2026-04-20 08:42:08 +00:00
Coleen Phillimore
7f90efd7d4 8381145: Missing ResourceMark in Mutex::print_on() 
Reviewed-by: stefank, pchilanomate, dholmes
 2026-04-17 16:12:21 +00:00
Ivan Walulya
540c714eea 8382084: Use dynamic chunk sizes in PartialArraySplitter 
Co-authored-by: Thomas Schatzl <tschatzl@openjdk.org>
Reviewed-by: ayang, tschatzl
 2026-04-14 10:51:58 +00:00
William Kemper
88bd42d035 8314599: [GenShen] Couple adaptive tenuring and generation size budgeting 
Reviewed-by: kdnilsen, xpeng, ruili
 2026-04-10 19:39:39 +00:00
Ioi Lam
d3d8a0d904 8381636: Add built-in AOT support to GrowableArray 
Co-authored-by: Stefan Karlsson <stefank@openjdk.org>
Reviewed-by: matsaave, kvn, coleenp
 2026-04-10 17:55:02 +00:00
Ruben Ayrapetyan
dfe438d057 8366441: AArch64: Support WFET in OnSpinWait 
Co-authored-by: Stuart Monteith <smonteith@openjdk.org>
Co-authored-by: Andrew Haley <aph@openjdk.org>
Reviewed-by: aph, eastigeevich
 2026-03-31 10:14:26 +00:00
Ivan Walulya
b242eef312 8380656: G1: Refactor G1IHOPControl 
Co-authored-by: Thomas Schatzl <tschatzl@openjdk.org>
Reviewed-by: ayang, tschatzl
 2026-03-27 11:20:05 +00:00
Thomas Stuefe
da296cbea1 8363996: Obsolete UseCompressedClassPointers 
Reviewed-by: rkennke, kvn, adinn, dholmes, mdoerr, iklam, fyang
 2026-03-26 11:08:48 +00:00
Kim Barrett
18fdbd2404 8314258: Add integer_cast for checking conversions don't change the value 
Reviewed-by: azafari, stefank, lkorinth
 2026-03-24 20:32:31 +00:00
William Kemper
d0841c6bde 8379688: GenShen: Skip promotions when marking finds enough immediate garbage 
Reviewed-by: kdnilsen
 2026-03-20 16:46:12 +00:00
William Kemper
26c4b5f5a1 8379367: GenShen: Replace atomic promotion failure counters with thread local variables 
Reviewed-by: kdnilsen
 2026-03-20 16:25:39 +00:00
Ashay Rane
5a22b6477b 8278857: C2: optimize (x << 2) & -4 to x (and similar patterns) -> KnownBits for LShift 
Reviewed-by: qamai, mchevalier
 2026-03-19 15:37:03 +00:00
Joel Sikström
3b8af308d7 8379665: Obsolete AlwaysActAsServerClassMachine and NeverActAsServerClassMachine 
Reviewed-by: stefank, ayang, aboldtch
 2026-03-16 09:10:07 +00:00
Casper Norrbin
2dd7a20bb3 8369503: [Linux] Move machine-specific queries to the OSContainer layer 
Reviewed-by: sgehwolf, phubner
 2026-03-13 09:30:49 +00:00
William Kemper
30e569d206 8379021: Shenandoah: Speedup ShenandoahSimpleBitMapTest 
Reviewed-by: shade
 2026-03-11 16:47:34 +00:00
Axel Boldt-Christmas
3cd0b99990 8372248: GTest istream.coverage depends on istream.basic 
Reviewed-by: kbarrett, iwalulya
 2026-03-04 06:13:05 +00:00
Axel Boldt-Christmas
d9e256d3b2 8372245: GTest globalDefinitions.format_specifiers cannot run without VM 
Reviewed-by: kbarrett, iwalulya
 2026-03-04 06:11:02 +00:00
Albert Mingkun Yang
c0c8bdd294 8378948: Remove unused local variable in RunnerGSInserterThread 
Reviewed-by: syan, jiefu
 2026-03-03 09:23:22 +00:00
Axel Boldt-Christmas
545cf60763 8372242: Gtest LogTagSet.defaults should run in OTHER VM 
Reviewed-by: jsjolen, aartemov
 2026-03-03 06:49:24 +00:00
Axel Boldt-Christmas
9e24055419 8372246: LogOutputList gtests should not use LogConfiguration LogOutputs 
Reviewed-by: jsjolen, aartemov
 2026-03-03 06:49:10 +00:00
Leo Korinth
94a34a32aa 8377895: Create sizeof_auto to reduce narrowing conversions 
Reviewed-by: kbarrett, jsjolen, dlong, aboldtch, stefank, ayang
 2026-02-27 09:51:40 +00:00
Johan Sjölen
a3684a7952 8377909: Replace SummaryDiff's array implementation with a hashtable 
Reviewed-by: azafari, phubner
 2026-02-25 15:14:58 +00:00
Casper Norrbin
269c9f3ed5 8378442: RBTreeCHeap does not deallocate removed nodes when using remove_at_cursor 
Reviewed-by: jsikstro, jsjolen
 2026-02-25 11:51:51 +00:00
Casper Norrbin
5f098b1284 8376650: os::release_memory_special may not be needed anymore 
Reviewed-by: coleenp, sjohanss
 2026-02-25 10:49:20 +00:00
Matthias Baesken
0c09d2e222 8377880: Enable unused function warnings in hotspot with clang too 
Reviewed-by: azafari, syan, clanger, lucy
 2026-02-25 08:16:14 +00:00
Saint Wesonga
b4c3629cba 8377702: Disable AArch64 SpinPause tests on Windows 
Reviewed-by: dholmes, aph
 2026-02-24 11:27:16 +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
Joel Sikström
bd99c627b1 8378319: Obsolete the MaxRAM flag 
Reviewed-by: ayang, tschatzl
 2026-02-24 09:18:19 +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
Xue-Lei Andrew Fan
1ae2fee007 8376125: Out of memory in the CDS archive error with lot of classes 
Co-authored-by: Ioi Lam <iklam@openjdk.org>
Reviewed-by: iklam, jiangli
 2026-02-23 17:02:14 +00:00
Johan Sjölen
6220c281ef 8366457: Add ResourceArea and Arena allocators for the RBTree 
Reviewed-by: azafari, cnorrbin
 2026-02-17 09:03:37 +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
Robert Toyonaga
9c75afb6d0 8353564: Fail fatally if os::release_memory or os::uncommit_memory fails 
Reviewed-by: stefank, stuefe, dholmes
 2026-02-13 04:47:36 +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
Matthias Baesken
6665a78ee2 8376688: Gtest os.attempt_reserve_memory_between_small_range_fill_hole_vm fails on AIX 7.3 
Reviewed-by: mdoerr, lucy
 2026-02-07 18:20:55 +00:00
Kelvin Nilsen
eec76d7b8c 8377180: Shenandoah: make escalation from degen to full more conservative 
Reviewed-by: wkemper, xpeng
 2026-02-07 00:57:23 +00:00
Eric Fang
d0e9730783 8372980: [VectorAPI] AArch64: Add intrinsic support for unsigned min/max reduction operations 
Co-authored-by: Andrew Haley <aph@openjdk.org>
Reviewed-by: aph, xgong
 2026-02-05 07:58:33 +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