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405 Commits

Author SHA1 Message Date
Lin Zang
3498a10a2b 8215624: Add parallel heap iteration for jmap –histo 
Chunk and parallelize the heap scan

Reviewed-by: sspitsyn, stefank, phh
 2020-08-13 11:31:37 -07:00
Coleen Phillimore
5735fce331 8251489: universe.cpp includes too many headers 
Reviewed-by: lfoltan, stuefe
 2020-08-12 12:37:16 -04:00
Ioi Lam
178eea6065 8249276: CDS archived objects must have "neutral" markwords 
Reviewed-by: coleenp, dholmes
 2020-08-11 22:05:56 -07:00
Coleen Phillimore
0c9e0c2e7f 8244997: Convert the JavaThread::_threadObj oop to use OopStorage 
Move the oop and handle releasing it in the service thread.  Remove Universe::oops_do from callers.

Co-authored-by: Erik Osterlund <erik.osterlund@oracle.com>
Co-authored-by: Tom Rodriguez <tom.rodriguez@oracle.com>
Reviewed-by: dholmes, zgu, eosterlund, cjplummer
 2020-08-07 07:53:26 -04:00
Coleen Phillimore
9798a0846b 8249837: Avoid direct or implicit Thread::current() calls when we already have a current thread variable 
Add current thread OR remove unneeded HandleMark

Reviewed-by: kvn, dholmes
 2020-07-30 10:41:31 -04:00
Coleen Phillimore
aff80ee900 8250589: Move Universe::_reference_pending_list into OopHandle 
Use synchronization to reference the _reference_pending_list with OopHandle

Reviewed-by: shade, kbarrett, dholmes, eosterlund
 2020-07-28 08:10:43 -04:00
Coleen Phillimore
ac4dc0470e 8250519: [REDO] Move mirror oops from Universe into OopStorage 
Redo the patch but add a null pointer check where one belongs.

Reviewed-by: dcubed, iklam, dholmes
 2020-07-25 10:36:19 -04:00
Coleen Phillimore
cbf6894299 8250516: [BACKOUT] Move mirror oops from Universe into OopStorage 
Reviewed-by: dholmes, tschatzl
 2020-07-24 10:34:11 -04:00
Coleen Phillimore
bd12e85975 8249938: Move mirror oops from Universe into OopStorage 
Save and restore mirror oops to temporary array for CDS, and move them to OopStorage once restored.

Reviewed-by: iklam, dholmes
 2020-07-24 08:32:27 -04:00
Kim Barrett
df923ff2fb 8249944: Move and improve the AllStatic class 
Move AllStatic to it's own standalone file, and use C++11 deleted functions

Reviewed-by: dholmes, stuefe
 2020-07-24 04:43:08 -04:00
David Holmes
1f91e0ebe3 8194309: JNI handle allocation failure not reported correctly 
Reviewed-by: kbarrett, coleenp
 2020-07-23 21:46:39 -04:00
Coleen Phillimore
2d8e74ddea 8249768: Move static oops and NullPointerException oops from Universe into OopStorage 
Make NPE oops an objArrayOop.

Reviewed-by: dholmes, eosterlund
 2020-07-22 10:32:44 -04:00
Kim Barrett
a8d6a05ce8 8248391: Unify handling of all OopStorage instances in weak root processing 
OopStorage instance now owned by subsystems, and generalize dead entry notification

Co-authored-by: Erik Osterlund <erik.osterlund@oracle.com>
Co-authored-by: Stefan Karlsson <stefan.karlsson@oracle.com>
Reviewed-by: coleenp, tschatzl
 2020-07-16 17:41:14 -04:00
Patric Hedlin
195c45a0e1 8245226: Clean-up FlagSetting and remove misuse 
Reviewed-by: neliasso, dholmes
 2020-02-24 14:06:01 +01:00
Ioi Lam
d7b097f117 8244764: Improve assertion for CPP_VTABLE_PATCH_TYPES_DO 
Reviewed-by: lfoltan, coleenp
 2020-07-07 23:11:13 -07:00
Calvin Cheung
a0a0539b0d 8248112: array index out of bound in FileMapInfo::check_paths 
Check runtime classpath lengths after calling create_path_array().

Reviewed-by: iklam, minqi
 2020-06-26 19:26:30 +00:00
Yumin Qi
0e60e8ad85 8246181: Avoid walking SymbolTable during -Xshare:dump 
All symbols at dump are created as permanent. Store them in a global array to avoid working SymbolTable.

Reviewed-by: iklam, ccheung
 2020-06-24 11:15:22 -07:00
Stefan Karlsson
ef3b0ec567 8247755: Leaner and more versatile GrowableArray classes 
Reviewed-by: kbarrett, coleenp
 2020-06-24 13:16:52 +02:00
Ioi Lam
27fc8b6787 8246546: Simplify SystemDictionary::is_shared_class_visible 
Reviewed-by: minqi, ccheung
 2020-06-23 21:23:00 -07:00
Stefan Karlsson
77bdc30650 8247470: Fix CHeap GrowableArray NMT accounting 
Reviewed-by: coleenp, tschatzl, kbarrett
 2020-06-16 09:37:53 +02:00
Jesper Wilhelmsson
e33ebc7f0a Merge 2020-06-16 04:20:30 +02:00
Kim Barrett
c1cd3893bd 8247524: Remove unnecessary volatile qualifiers from member functions 
Remove qualifiers for oopDesc and metadata-related member functions.

Reviewed-by: stefank, dholmes, stuefe, coleenp
 2020-06-15 21:14:52 -04:00
Jie Fu
ca85c5ab15 8247522: assert(is_aligned(class_space_rs.base(), class_space_alignment)) failed: Sanity 
Co-authored-by: Thomas Stuefe <thomas.stuefe@gmail.com>
Reviewed-by: stuefe, iklam
 2020-06-13 23:10:26 +08:00
Ioi Lam
c82c50b2a2 8245925: G1 allocates EDEN region after CDS has executed GC 
Reviewed-by: jiangli, minqi, tschatzl
 2020-06-14 01:19:48 -07:00
Calvin Cheung
30ff2ad58c 8246382: assert in MetaspaceShared::map_archives 
Perform base archive header CRC check earlier.

Reviewed-by: iklam, coleenp
 2020-06-11 15:47:36 +00:00
Thomas Stuefe
2085fd32ff 8247252: TestCombinedCompressedFlags.java failed src/hotspot/share/services/virtualMemoryTracker.cpp:388 Error: ShouldNotReachHere() 
Reviewed-by: minqi, dholmes
 2020-06-11 12:51:09 +02:00
Yumin Qi
96fadefaa3 8240245: Avoid calling is_shared_class_visible() in SystemDictionary::load_shared_class() 
SystemDitionary::load_shared_class can avoid calling is_shared_class_visible if dumptime and runtime do not use modulepath and boot classpath appending.

Reviewed-by: iklam, ccheung
 2020-06-10 23:16:27 -07:00
Calvin Cheung
847a3baca8 8198698: Support Lambda proxy classes in dynamic CDS archive 
Added archving of hidden classes of type lambda proxy classes.

Co-authored-by: Ioi Lam <ioi.lam@oracle.com>
Reviewed-by: mchung, iklam, dholmes
 2020-06-10 15:50:26 +00:00
Thomas Stuefe
8dc66431d4 8243535: NMT may show wrong numbers for CDS and CCS 
Reviewed-by: zgu, iklam
 2020-06-09 08:41:33 +02:00
Coleen Phillimore
cb960ee7b5 8245487: Potential double-free of interfaces array 
Free _local_interfaces when we free _transitive_interfaces since they can share memory.

Reviewed-by: fparain, lfoltan, iklam
 2020-06-05 06:54:05 -04:00
Stefan Karlsson
5fc89b6e72 8246135: Save important GC log lines and print them when dumping hs_err files 
Reviewed-by: sjohanss, pliden, eosterlund
 2020-06-03 14:30:56 +02:00
Thomas Stuefe
5ce3d0d8e5 8245707: Increase Metaspace reserve alignment 
Reviewed-by: iklam, coleenp
 2020-06-02 21:04:13 +02:00
Ioi Lam
f39a71cafe 8243506: SharedBaseAddress is ignored by -Xshare:dump 
Reviewed-by: stuefe, ccheung
 2020-06-02 01:08:44 -07:00
Yumin Qi
e6855f20b0 8245264: Test runtime/cds/appcds/SignedJar.java fails 
Concurrent work of symbol table caused _shared_table not walkable in dumping archive which led symbols not sorted in shared archive. Change to use do_safepoint_scan of _local_table to collect symbols.

Reviewed-by: iklam, ccheung
 2020-05-27 16:04:28 -07:00
Stefan Johansson
371a663180 8244817: Add configuration logging similar to ZGCs to other GCs 
Reviewed-by: kbarrett, pliden, shade
 2020-05-26 09:18:13 +02:00
Aleksey Shipilev
008d69e5e2 8245703: 32-bit build failures after JDK-8243392 
Reviewed-by: dholmes, stuefe
 2020-05-25 11:04:08 +02:00
Thomas Stuefe
04e6b743db 8243392: Remodel CDS/Metaspace storage reservation 
Reviewed-by: iklam, coleenp, ngasson, aph
 2020-05-24 19:25:29 +02:00
Mikael Vidstedt
071bd521bc 8244224: Implementation of JEP 381: Remove the Solaris and SPARC Ports 
Reviewed-by: alanb, bchristi, dcubed, dfuchs, eosterlund, erikj, glaubitz, ihse, iignatyev, jjiang, kbarrett, ksrini, kvn, naoto, prr, rriggs, serb, sspitsyn, stefank, tschatzl, valeriep, weijun, weijun
 2020-05-20 17:33:37 -07:00
Coleen Phillimore
47ceb80368 8245428: Remove unused oopFactory functions 
Reviewed-by: stuefe, dholmes
 2020-05-20 07:00:25 -04:00
Erik Österlund
6508c5a38d 8243996: Remove hardcoded field offsets from HotSpot 
Reviewed-by: jrose, coleenp, dholmes, fparain
 2020-05-20 09:31:38 +00:00
Thomas Stuefe
939c0a46a7 8245035: Clean up os::split_reserved_memory() 
Reviewed-by: coleenp, stefank
 2020-05-19 21:04:44 +02:00
Ioi Lam
d5bd523869 8244536: cds/DeterministicDump.java failed: File content different 
Reviewed-by: ccheung, stuefe
 2020-05-17 15:10:06 -07:00
Yumin Qi
8da07d1ae9 8242524: Use different default CDS archives depending on UseCompressOops 
Reviewed-by: erikj, iklam, ccheung
 2020-05-14 14:24:55 -07:00
David Holmes
17dd7dc38c 8240588: _threadObj cannot be used on an exiting JavaThread 
Reviewed-by: rehn, dcubed, kbarrett
 2020-05-13 22:29:54 -04:00
Erik Österlund
382e5dc334 8241825: Make compressed oops and compressed class pointers independent (x86_64, PPC, S390) 
Reviewed-by: coleenp, fparain, stuefe, mdoerr
 2020-05-13 09:36:12 +00:00
Ioi Lam
eadcb08c3c 8241071: Generation of classes.jsa with -Xshare:dump is not deterministic 
Reviewed-by: dholmes, stuefe
 2020-05-05 11:10:02 -07:00
Harold Seigel
d74e4f2237 8243572: Multiple tests fail with assert(cld->klasses() != 0LL) failed: unexpected NULL for cld->klasses() 
Merge unsafe anonymous class stats with hidden classes, avoiding having to call cld->klasses()

Reviewed-by: lfoltan, mchung, mgronlun
 2020-04-30 13:10:09 +00:00
Coleen Phillimore
3ed0849504 8243393: Improve ReservedSpace constructor resolution 
Remove possibly ambiguous constructor and use directly in ReservedCodeHeap

Reviewed-by: stuefe
 2020-04-28 07:35:28 -04:00
Mandy Chung
7cc1371059 8238358: Implementation of JEP 371: Hidden Classes 
Co-authored-by: Lois Foltan <lois.foltan@oracle.com>
Co-authored-by: David Holmes <david.holmes@oracle.com>
Co-authored-by: Harold Seigel <harold.seigel@oracle.com>
Co-authored-by: Serguei Spitsyn <serguei.spitsyn@oracle.com>
Co-authored-by: Alex Buckley <alex.buckley@oracle.com>
Co-authored-by: Jamsheed Mohammed C M <jamsheed.c.m@oracle.com>
Co-authored-by: Jan Lahoda <jan.lahoda@oracle.com>
Co-authored-by: Amy Lu <amy.lu@oracle.com>
Reviewed-by: alanb, cjplummer, coleenp, dholmes, dlong, forax, jlahoda, psandoz, plevart, sspitsyn, vromero
 2020-04-21 06:55:38 -07:00
Ioi Lam
0bc7cc4d28 8241158: SA TestHeapDumpForInvokeDynamic.java fails when CDS archive is relocated 
Reviewed-by: ccheung
 2020-04-20 17:33:52 -07:00