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460 Commits

Author SHA1 Message Date
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
Calvin Cheung
512644de06 8240205: Avoid PackageEntry lookup when loading shared classes 
Do the PackageEntry lookup at one place and then pass it along to the subsequently called functions which need it.

Reviewed-by: redestad, lfoltan
 2020-04-03 14:26:42 -07:00
Calvin Cheung
e509368fa1 8233093: Move CDS heap oopmaps into new MetaspaceShared::bm region 
Moved the _closed_archive_heap_oopmaps and _open_archive_heap_oopmaps from the ro to the bm region.

Reviewed-by: iklam, minqi
 2020-03-26 10:14:52 -07:00
Thomas Schatzl
cc83c45595 8240590: Add MemRegion::destroy_array to complement introduced create_array 
Reviewed-by: lkorinth, sjohanss
 2020-03-20 11:17:45 +01:00
Claes Redestad
2b465b1ebf 8241010: Unnecessarily resolving some well-known classes 
Reviewed-by: coleenp
 2020-03-13 18:43:11 +01:00
Claes Redestad
37629673e7 8241006: Cleanup TemplateInterpreter initialization 
Reviewed-by: coleenp
 2020-03-13 15:59:27 +01:00
Calvin Cheung
38940d166a 8238000: Crash in ClassLoader::record_result while dynamic dumping netty 
Make a copy of the _shared_path_table for use during dynamic CDS dump.

Reviewed-by: iklam, minqi
 2020-03-12 16:05:07 -07:00
Stefan Karlsson
534331f0a1 8240532: heap inspection prints trailing @ after name of module without version 
Reviewed-by: lfoltan
 2020-03-04 18:08:09 +01:00
Jie Fu
f222cb8b8c 8240695: Build is broken when cds is disabled after JDK-8232081 
Reviewed-by: iklam
 2020-03-07 14:42:55 +08:00
Calvin Cheung
9e2ab1e363 8232081: Try to link all classes during dynamic CDS dump 
During CDS dynamic dump, link all classes loaded by the builtin class loaders in JVM_BeforeHalt() and JavaThread::invoke_shutdown_hooks().

Reviewed-by: iklam, dholmes
 2020-03-06 15:33:13 -08:00
Ioi Lam
7ba18fc015 8240244: Avoid calling resolve_super_or_fail in SystemDictionary::load_shared_class 
Reviewed-by: redestad, lfoltan, minqi
 2020-03-04 22:26:48 -08:00
Calvin Cheung
5229896f4f 8240481: Remove CDS usage of InstanceKlass::is_in_error_state 
Track the classes which fail verification during CDS dumping in DumpTimeSharedClassInfo.

Reviewed-by: iklam, minqi
 2020-03-04 15:34:53 -08:00
Yumin Qi
add146cc8b 8236604: Optimize SystemDictionary::resolve_well_known_classes for CDS 
Serialize SystemDictionary::_well_known_classes into CDS and quickly resolve them at runtime in vm startup stage.

Reviewed-by: iklam, coleenp
 2020-02-28 15:30:29 -08:00
Rahul Raghavan
7b24bd68c2 8238356: CodeHeap::blob_count() overestimates the number of blobs 
Decremented _blob_count on addition to the free list

Reviewed-by: lucy, shade, thartmann
 2020-02-19 15:01:57 +05:30
Thomas Schatzl
fff8438af8 8239070: Memory leak when unsuccessfully mapping in archive regions 
Reviewed-by: kbarrett, iklam, coleenp, jiangli
 2020-02-19 10:04:54 +01:00
Thomas Schatzl
28c630046e 8238999: Remove MemRegion custom new/delete operator overloads 
Reviewed-by: kbarrett, jiangli, iklam
 2020-02-18 10:59:38 +01:00
Stefan Karlsson
e4b27a48a0 8183574: Unify the is_power_of_2 functions 
Reviewed-by: kbarrett, redestad
 2020-02-17 10:03:17 +01:00
Yumin Qi
c37ebcd730 8232069: Enable CDS even when UseCompressedClassPointers and/or UseCompressedOops are false 
Fix to save UseCompressedOops and UseCompressedClassPointers in shared archive and at runtime run with CDS only if they are matched the stored versions.

Reviewed-by: iklam, ccheung
 2020-02-11 12:16:23 -08:00
Magnus Ihse Bursie
ce28a96c28 8238281: Raise minimum gcc version needed to 5.0 
Reviewed-by: erikj, dholmes, jwilhelm, mbaesken
 2020-02-05 10:45:39 +01:00
Stefan Karlsson
46423b0f70 8237637: Remove dubious type conversions from oop 
Reviewed-by: kbarrett, dholmes, mdoerr
 2020-01-24 09:27:07 +01:00
Jie Fu
a0882bf4cc 8237752: Minimal VM build fails after JDK-8236236 
Reviewed-by: dholmes
 2020-01-23 13:51:23 +08:00
Ioi Lam
d5bdb76e84 8236236: Eliminate CDS md region and consolidate c++ vtable patching code 
Reviewed-by: ccheung
 2020-01-22 11:52:27 -08:00
Coleen Phillimore
65354d838a 8236901: 8232759 missed a test case 
Use jcmd GC.class-histogram because it also works for verifying that the classes are loaded.

Reviewed-by: dholmes, mseledtsov, iklam
 2020-01-17 06:56:29 -05:00
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
Claes Redestad
de96aeddf5 8236850: Operations on constant List/Set.of(element) instances does not consistently constant fold 
Reviewed-by: smarks, jrose, rriggs, psandoz
 2020-01-14 23:40:42 +01:00
Coleen Phillimore
016b0f0caa 8232759: Remove GC.class_stats 
Make the GC.class_stats option obsolete

Reviewed-by: dholmes, iklam
 2020-01-09 17:38:41 -05:00
Thomas Schatzl
fab3122111 8214277: Use merged G1ArchiveRegionMap for open and closed archive heap regions 
Reviewed-by: kbarrett, jiangli
 2020-01-09 21:57:18 +01:00
Ioi Lam
d1ad0eaf8f 8233826: Change CDS dumping tty->print_cr() to unified logging 
Reviewed-by: coleenp, dholmes, jiangli
 2019-12-19 23:04:49 -08:00
Nick Gasson
75f2e6433c 8236242: Arm32: build broken after 8234794 
Reviewed-by: aph
 2019-12-19 17:18:16 +08:00
Nick Gasson
aea0a57512 8234794: AArch64: runtime/memory/ReadFromNoaccessArea.java crashes 
Try to map CDS shared space at 4G aligned address on AArch64

Reviewed-by: adinn, aph, jiangli, iklam
 2019-12-19 09:47:33 +08:00
Ioi Lam
cb75b6ee22 8235629: Remove unnecessary calls to Thread::current 
Reviewed-by: coleenp, ccheung, hseigel
 2019-12-11 15:25:38 -08:00
Stefan Karlsson
5b155f05e7 8235324: Dying objects are published from users of CollectedHeap::object_iterate 
Reviewed-by: pliden, eosterlund, sjohanss, rkennke
 2019-12-04 11:30:32 +01:00
Ioi Lam
749bda0e2d 8235490: AppCDS DynamicArchiveRelocationTest.java failed: 'always map archive(s) at an alternative address' missing 
Reviewed-by: coleenp, ccheung
 2019-12-09 09:59:03 -08:00
Vicente Romero
827e5e3226 8225054: Compiler implementation for records 
8225052: javax.lang.model support for records
8225053: Preview APIs support for records
8225055: Javadoc for records
8226314: com.sun.source support for records
8227113: Specification for java.lang.Record
8233526: JVM support for records

Implement records in the compiler and the JVM, including serialization, reflection and APIs support

Co-authored-by: Brian Goetz <brian.goetz@oracle.com>
Co-authored-by: Maurizio Cimadamore <maurizio.cimadamore@oracle.com>
Co-authored-by: Harold Seigel <harold.seigel@oracle.com>
Co-authored-by: Joe Darcy <joe.darcy@oracle.com>
Co-authored-by: Jonathan Gibbons <jonathan.gibbons@oracle.com>
Co-authored-by: Chris Hegarty <chris.hegarty@oracle.com>
Co-authored-by: Jan Lahoda <jan.lahoda@oracle.com>
Reviewed-by: mcimadamore, briangoetz, alanb, darcy, chegar, jrose, jlahoda, coleenp, dholmes, lfoltan, mchung, sadayapalam, hannesw, sspitsyn
 2019-12-04 15:57:39 -05:00
Kim Barrett
577e87e5b2 8234779: Provide idiom for declaring classes noncopyable 
Add NONCOPYABLE macro and uses.

Reviewed-by: dholmes, pliden, coleenp
 2019-12-03 19:09:30 -05:00
Robbin Ehn
21e03e71aa 8234796: Refactor Handshake::execute to take a more complex type than ThreadClosure 
Reviewed-by: dholmes, pliden, coleenp
 2019-12-03 15:32:41 +01:00
Stefan Karlsson
53263049c9 8234897: 8234748: Clean up atomic and orderAccess includes - part 2 
Reviewed-by: tschatzl, dholmes
 2019-11-27 11:31:46 +01:00
Stefan Karlsson
161333eeba 8234748: Clean up atomic and orderAccess includes 
Reviewed-by: dholmes
 2019-11-26 10:47:46 +01:00
Ioi Lam
2a36577e68 8234539: ArchiveRelocationTest.java failed: Archive mapping should always succeed 
Reviewed-by: ccheung
 2019-11-22 17:45:48 -08:00
Zhengyu Gu
63b2ab296f 8234270: [REDO] JDK-8204128 NMT might report incorrect numbers for Compiler area 
Reviewed-by: stuefe, minqi
 2019-11-26 09:27:16 -05:00
Stefan Karlsson
0ad50c2b5c 8234740: Harmonize parameter order in Atomic - cmpxchg 
Reviewed-by: rehn, dholmes
 2019-11-25 12:33:15 +01:00
Stefan Karlsson
3d426623bf 8234739: Harmonize parameter order in Atomic - xchg 
Reviewed-by: rehn, dholmes
 2019-11-25 12:32:40 +01:00
Stefan Karlsson
213af1161a 8234738: Harmonize parameter order in Atomic - sub 
Reviewed-by: rehn, dholmes
 2019-11-25 12:32:07 +01:00
Stefan Karlsson
d45ec50076 8234737: Harmonize parameter order in Atomic - add 
Reviewed-by: rehn, dholmes
 2019-11-25 12:31:39 +01:00
Stefan Karlsson
8db2c1158e 8234736: Harmonize parameter order in Atomic - store 
Reviewed-by: rehn, dholmes
 2019-11-25 12:30:24 +01:00
Stefan Karlsson
e527ce4b57 8234562: Move OrderAccess::release_store*/load_acquire to Atomic 
Reviewed-by: rehn, dholmes
 2019-11-25 12:22:13 +01:00