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47 Commits

Author SHA1 Message Date
Coleen Phillimore
098afc8b7d 8339113: AccessFlags can be u2 in metadata 
Co-authored-by: Amit Kumar <amitkumar@openjdk.org>
Reviewed-by: sspitsyn, vlivanov, yzheng, dlong, dholmes
 2025-01-07 22:03:38 +00:00
Coleen Phillimore
d3359417f3 8345678: compute_modifiers should not be in create_mirror 
Reviewed-by: fparain, dholmes
 2024-12-16 17:46:43 +00:00
Roman Kennke
44ec501a41 8305895: Implement JEP 450: Compact Object Headers (Experimental) 
Co-authored-by: Sandhya Viswanathan <sviswanathan@openjdk.org>
Co-authored-by: Martin Doerr <mdoerr@openjdk.org>
Co-authored-by: Hamlin Li <mli@openjdk.org>
Co-authored-by: Thomas Stuefe <stuefe@openjdk.org>
Co-authored-by: Amit Kumar <amitkumar@openjdk.org>
Co-authored-by: Stefan Karlsson <stefank@openjdk.org>
Co-authored-by: Coleen Phillimore <coleenp@openjdk.org>
Co-authored-by: Axel Boldt-Christmas <aboldtch@openjdk.org>
Reviewed-by: coleenp, stefank, stuefe, phh, ihse, lmesnik, tschatzl, matsaave, rcastanedalo, vpaprotski, yzheng, egahlin
 2024-11-08 17:21:39 +00:00
Kim Barrett
7146daee68 8337783: Use THROW_NULL instead of THROW_0 in pointer contexts in misc runtime code 
Reviewed-by: stefank, shade
 2024-08-05 20:05:07 +00:00
Andrew Haley
f11a496de6 8180450: secondary_super_cache does not scale well 
Co-authored-by: Vladimir Ivanov <vlivanov@openjdk.org>
Reviewed-by: kvn, vlivanov, dlong
 2024-04-16 14:21:48 +00:00
Coleen Phillimore
1877a48795 8308745: ObjArrayKlass::allocate_objArray_klass may call into java while holding a lock 
Reviewed-by: dlong, dholmes, fparain
 2024-03-08 13:27:54 +00:00
Coleen Phillimore
9e00949a26 8316427: Duplicated code for {obj,type}ArrayKlass::array_klass 
Reviewed-by: dholmes, adinn
 2023-09-20 14:38:04 +00:00
Coleen Phillimore
752121114f 8314265: Fix -Wconversion warnings in miscellaneous runtime code 
Reviewed-by: stuefe, dholmes, chagedorn
 2023-08-18 12:06:02 +00:00
Coleen Phillimore
e897041770 8312262: Klass::array_klass() should return ArrayKlass pointer 
Reviewed-by: dlong, ccheung
 2023-07-28 16:32:06 +00:00
Johan Sjölen
c8ace482ed 8301072: Replace NULL with nullptr in share/oops/ 
Reviewed-by: stefank, coleenp, dholmes
 2023-02-10 09:57:59 +00:00
Stefan Karlsson
636225b815 8283607: Rename KlassID to KlassKind 
Reviewed-by: dholmes, tschatzl
 2022-03-25 08:17:45 +00:00
Stefan Karlsson
93be099ccb 4718400: Many quantities are held as signed that should be unsigned 
Reviewed-by: coleenp, rbackman, dholmes
 2021-10-27 13:23:24 +00:00
David Holmes
02f895c5f6 8252685: APIs that require JavaThread should take JavaThread arguments 
Reviewed-by: coleenp, sspitsyn, kvn, iklam
 2021-05-17 04:05:44 +00:00
David Holmes
23180f848f 8266017: Refactor the *klass::array_klass_impl code to separate the non-exception-throwing API 
Reviewed-by: coleenp, iklam
 2021-04-28 20:52:50 +00:00
Patricio Chilano Mateo
5634f206e5 8265932: Move safepoint related fields from class Thread to JavaThread 
Reviewed-by: coleenp, dholmes
 2021-04-27 16:53:25 +00:00
Coleen Phillimore
507b690f88 8264126: Remove TRAPS/THREAD parameter for class loading functions 
Reviewed-by: ccheung, iklam, dholmes
 2021-03-26 13:11:34 +00:00
Coleen Phillimore
bc91596ca1 8264051: Remove unused TRAPS parameters from runtime functions 
Reviewed-by: iklam, dholmes
 2021-03-24 12:18:57 +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
Aditya Mandaleeka
e63b90cc17 8251358: Clean up Access configuration after Shenandoah barrier change 
Reviewed-by: eosterlund, rkennke, shade
 2020-09-29 07:25:08 +00:00
David Holmes
976acddeb5 8252406: Introduce Thread::as_Java_thread() convenience function 
Reviewed-by: shade, coleenp, kbarrett, dcubed
 2020-09-11 01:31:32 +00:00
Coleen Phillimore
3153373e49 8242898: Clean up InstanceKlass::_array_klasses 
Make type ObjArrayKlass

Reviewed-by: dholmes, iklam
 2020-04-30 06:05:53 -04:00
Coleen Phillimore
f8ab03fa04 8243503: InstanceKlass::_array_name is not needed and leaks 
Decrement the refcount for all Klass in class unloading.

Reviewed-by: lfoltan, hseigel
 2020-04-24 16:54:28 -04:00
Harold Seigel
a1e9328367 8235225: Replace CHECK_0 with CHECK_NULL for non-integer returning methods 
Change CHECK_0 to CHECK_NULL and CHECK_false where appropriate

Reviewed-by: mikael, dholmes, coleenp
 2020-02-27 13:00:05 +00:00
Harold Seigel
7fc58a1020 8235678: Remove unnecessary calls to Thread::current() in MutexLocker calls 
Add THREAD argument when available and make Thread* the first argument to relevant MutexLocker and MonitorLocker constructors

Reviewed-by: lfoltan, coleenp, dholmes
 2020-01-16 13:48:23 +00:00
Lois Foltan
fce4320369 8231844: Enhance type signature characters in classfile_constants.h and improve the JVM to use type signature characters more consistently 
Increase the use of type signature constants instead of hard coded characters within the JVM.

Co-authored-by: John Rose <john.r.rose@oracle.com>
Reviewed-by: coleenp, dholmes, fparain
 2019-10-21 13:13:16 -04:00
Per Lidén
2d6874b861 8230841: Remove oopDesc::equals() 
Reviewed-by: rkennke, tschatzl
 2019-09-17 09:51:02 +02:00
Coleen Phillimore
d1ca6221a4 5103339: Strengthen NoSafepointVerifier 
Add NSV check at possible safepoint transition or places that could take out locks.  Consolidate with clearing unhandled oops.

Reviewed-by: dholmes, rehn
 2019-08-14 10:07:00 -04:00
Coleen Phillimore
204059634d 8223657: Remove unused THREAD argument from SymbolTable functions 
Also made lookup and lookup_only functions private to SymbolTable.  External callers use new_symbol or probe.

Reviewed-by: dholmes, gziemski
 2019-05-14 11:29:18 -04:00
Harold Seigel
1de7140185 8217846: [Graal] vmTestbase/nsk/jdi/VirtualMachine/instanceCounts/instancecounts003/instancecounts003.java crash 
Make sure the array calls's mirror was successfully created before putting the array class on its class loader data list

Reviewed-by: lfoltan, coleenp
 2019-05-08 10:08:11 -04:00
Claes Redestad
13fcbf9d8f 8216189: Remove Klass::compute_is_subtype_of 
Reviewed-by: hseigel, jiangli
 2019-01-05 20:08:24 +01:00
Erik Österlund
8b1844626a 8212682: Avoid holding Compile_lock when blocking for GC in ObjArrayKlass::allocate_objArray_klass() 
Reviewed-by: coleenp, dlong
 2018-11-20 10:08:18 +01:00
Doug Simon
548eb6860a 8208686: [AOT] JVMTI ResourceExhausted event repeated for same allocation 
Reviewed-by: never, kvn, sspitsyn
 2018-10-05 20:03:14 +02:00
Roman Kennke
f62fa67625 8204969: Asserts in objArrayKlass.cpp need to use _raw variants of obj_addr_at() 
Reviewed-by: tschatzl, eosterlund
 2018-08-09 17:11:11 +02:00
Ioi Lam
1b2e7cbaef 8208999: Some use of Klass* should be replaced by InstanceKlass* 
Klass::java_super() => InstanceKlass*; InstanceKlass::{local,transitive}_interfaces() => Array<InstanceKlass*>*

Reviewed-by: coleenp, hseigel
 2018-08-07 15:45:07 -07:00
Harold Seigel
38db1d1620 8202171: Some oopDesc functions compare this with NULL 
Add Method* parameter and made verify* methods static to avoid 'this' comparison with NULL, Added NULL checks before calling print_on() methods.

Reviewed-by: kbarrett, coleenp
 2018-07-31 14:24:10 -04:00
Erik Österlund
e4dbe9909f 8205683: Refactor heap allocation to separate concerns 
Reviewed-by: pliden, kbarrett
 2018-06-28 14:22:28 +02:00
Stefan Karlsson
11813888b8 8204540: Automatic oop closure devirtualization 
Reviewed-by: kbarrett, eosterlund
 2018-05-26 06:59:49 +02:00
Goetz Lindenmaier
4a24d95917 8204943: Improve message of ArrayStoreException 
Reviewed-by: lfoltan, hseigel
 2018-06-15 12:25:53 +02:00
Roman Kennke
482e40cc8c 8198285: More consistent Access API for arraycopy 
Reviewed-by: eosterlund, shade
 2018-06-04 23:01:48 +02:00
Goetz Lindenmaier
ff2c3d4dbe 8203881: Print erroneous size in NegativeArraySizeException 
Reviewed-by: dholmes, stuefe
 2018-05-30 11:39:26 +02:00
Goetz Lindenmaier
ac3043c692 8201593: Print array length in ArrayIndexOutOfBoundsException 
Reviewed-by: dholmes, mdoerr, smonteith, shade, rriggs
 2018-05-07 09:11:21 +02:00
Calvin Cheung
aedb6040c6 8200466: Revisit the setting of _transitive_interfaces in InstanceKlass 
Delay the setting of _transitive_interfaces until after initialize_supers() in fill_instance_klass().

Reviewed-by: iklam, coleenp
 2018-05-02 09:26:10 -07:00
Roman Kennke
b938ae51ce 8199781: Don't use naked == for comparing oops 
Reviewed-by: coleenp, eosterlund, jrose
 2018-04-03 13:15:27 +02:00
Stefan Karlsson
133faf856d 8199264: Remove universe.inline.hpp to simplify include dependencies 
Reviewed-by: coleenp, hseigel
 2018-03-07 21:57:36 +01:00
Erik Österlund
3e5e2f03b1 8189871: Refactor GC barriers to use declarative semantics 
Reviewed-by: pliden, rkennke, coleenp, dholmes, kbarrett, stefank
 2017-11-20 13:07:44 +01:00
Erik Österlund
29eea5d4a1 8189355: Cleanup of BarrierSet barrier functions 
Reviewed-by: shade, kbarrett, pliden, rkennke
 2017-10-19 11:25:55 +02:00
Erik Joelsson
3789983e89 8187443: Forest Consolidation: Move files to unified layout 
Reviewed-by: darcy, ihse
 2017-09-12 19:03:39 +02:00