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423 Commits

Author SHA1 Message Date
Coleen Phillimore
2a83596e85 8181171: Deleting method for RedefineClasses breaks ResolvedMethodName 
8210457: JVM crash in ResolvedMethodTable::add_method(Handle)

Add a function to call NSME in ResolvedMethodTable to replace deleted methods.

Reviewed-by: sspitsyn, dholmes, dcubed
 2019-02-26 08:01:20 -05:00
Matthias Baesken
4de51069e4 8218811: replace open by os::open in hotspot coding 
Reviewed-by: dholmes, iklam, stuefe
 2019-02-18 16:17:48 +01:00
Stefan Karlsson
7c5141a048 8219573: Add NMethodClosure 
Reviewed-by: pliden, eosterlund
 2019-02-21 13:20:34 +01:00
Ioi Lam
d06f3e7e28 8218751: Do not store original classfiles inside the CDS archive 
Remove the OD shared region and decode classfiles on the fly

Reviewed-by: jiangli, ccheung, sspitsyn, redestad
 2019-02-21 17:07:35 -08:00
Zhengyu Gu
2cc6f5951c 8219370: NMT: Move synchronization primitives from mtInternal to mtSynchronizer 
Reviewed-by: dholmes, rehn
 2019-02-20 10:22:46 -05:00
Kim Barrett
47ca2c4300 8214363: HeapWord should not be a fake class 
Change HeapWord and MetaWord to be pointers to incomplete types.

Reviewed-by: tschatzl, mikael, coleenp, pliden
 2019-02-18 16:34:46 -05:00
Man Cao
a75f826ea8 8218192: Remove copy constructor for MemRegion 
Remove copy constructor in memRegion.hpp

Reviewed-by: tschatzl, kbarrett
 2019-02-05 08:20:09 -08:00
Thomas Schatzl
13256c7908 8217330: Split G1CollectionSetChooser into collection set candidate container and the chooser algorithm 
Reviewed-by: lkorinth, kbarrett
 2019-02-08 12:55:20 +01:00
Yasumasa Suenaga
e56ecb5e8c 8217432: MetaspaceGC::_capacity_until_GC exceeds MaxMetaspaceSize 
Reviewed-by: tschatzl, stuefe
 2019-02-01 21:43:37 +09:00
Thomas Stuefe
ef3532fc67 8218156: "jcmd VM.metaspace basic" misreports free chunk space 
Reviewed-by: zgu
 2019-02-01 10:27:45 +01:00
Claes Redestad
d589fa875d 8217921: Runtime dead code removal 
Reviewed-by: coleenp, sgehwolf, dholmes
 2019-01-29 14:43:05 +01:00
Kim Barrett
5c83330cf8 8212826: Make PtrQueue free list lock-free 
Add lock-free stack and use in BufferNode::Allocator.

Reviewed-by: tschatzl, sangheki
 2019-01-19 19:50:01 -05:00
Calvin Cheung
b8bf6b95a3 8216184: CDS/appCDS tests failed on Windows due to long path to a classlist file 
Use os::open() instead of fopen()

Reviewed-by: iklam, dholmes
 2019-01-11 14:05:57 -08:00
Coleen Phillimore
154a1a02bf 8216167: Update include guards to reflect correct directories 
Use script and some manual fixup to fix directores names in include guards.

Reviewed-by: lfoltan, eosterlund, kbarrett
 2019-01-10 15:13:51 -05:00
Coleen Phillimore
1509c1ffe1 8215731: Move forward class definitions out of globalDefinitions.hpp 
Redistribute the forward declarations to the header files that need them.

Reviewed-by: dholmes, lfoltan
 2019-01-04 15:06:01 -05:00
Kim Barrett
dd609d57e6 8213481: [REDO] Fix incorrect copy constructors in hotspot 
Fix and use ResourceObj copy constructor.

Reviewed-by: coleenp, dholmes, kvn
 2018-12-31 15:40:50 -05:00
Lin Zang
aef52a6e3a 8215228: Use a constant hash table size in order to enable compiler optimization 
Remove a field from KlassInfoTable to allow compiler optimizations

Reviewed-by: phh, aph
 2018-12-11 10:23:15 -08:00
Roman Kennke
8b62a2ee9d 8214259: Implementation: JEP 189: Shenandoah: A Low-Pause-Time Garbage Collector (Experimental) 
Co-authored-by: Christine Flood <chf@redhat.com>
Co-authored-by: Aleksey Shipilev <shade@redhat.com>
Co-authored-by: Roland Westrelin <rwestrel@redhat.com>
Co-authored-by: Zhenygu Gu <zgu@redhat.com>
Co-authored-by: Andrew Haley <aph@redhat.com>
Co-authored-by: Andrew Dinn <adinn@redhat.com>
Co-authored-by: Mario Torre <mtorre@redhat.com>
Reviewed-by: kvn, roland, shade, coleenp, lmesnik, pliden, jgeorge, ihse, erikj
 2018-12-10 15:47:44 +01:00
Nils Eliasson
4246096355 8214773: Replace use of thread unsafe strtok 
Reviewed-by: thartmann, dholmes
 2018-12-04 18:55:06 +01:00
Thomas Schatzl
528361f7ae 8214850: Rename vm_operations.?pp files to vmOperations.?pp files 
Reviewed-by: dholmes, coleenp
 2018-12-06 15:44:40 +01:00
Claes Redestad
c9c59d3155 8214858: Improve module graph archiving 
Reviewed-by: jiangli, alanb
 2018-12-06 12:51:13 +01:00
Erik Österlund
cb1aebae6e 8214522: Last runtime locking issues for concurrent class unloading 
Reviewed-by: coleenp, pliden
 2018-12-05 08:55:42 +01:00
Ioi Lam
a0a108fb01 8214388: CDS dumping fails with java heap fragmentation 
Force a full GC with a single thread before writing heap archive regions

Reviewed-by: sjohanss, jiangli
 2018-12-03 22:27:24 -08:00
Ioi Lam
fe1b0be809 8214726: Typo in HeapShared::check_closed_archive_heap_region_object 
Reviewed-by: lfoltan
 2018-12-03 15:53:01 -08:00
Erik Österlund
50ffeaa507 8213209: [REDO] Allow Klass::_subklass and _next_sibling to have unloaded classes 
Reviewed-by: coleenp, dlong
 2018-11-30 15:29:19 +01:00
Coleen Phillimore
dd9664f39b 8214356: Verification of class metadata unloading takes a long time 
Conditionalize verify_chunk_in_freelist call.

Reviewed-by: shade, tschatzl
 2018-11-29 13:04:25 -05:00
Jiangli Zhou
bc215804a4 8214217: [TESTBUG] runtime/appcds/LotsOfClasses.java failed with fragmented heap 
Improve the fragmentation error message. Set java heap size in LotsOfClasses.java.

Reviewed-by: iklam, ccheung
 2018-11-27 17:53:17 -05:00
Jiangli Zhou
e0d9ae7699 8214086: [TESTBUG] Fix subgraph test cases in ReplaceCriticalClasses.java 
Add subgraph test cases in ReplaceCriticalClassesForSubgraphs.java.

Reviewed-by: iklam
 2018-11-26 14:13:22 -05:00
Stefan Johansson
bde8307cf9 8214118: HeapRegions marked as archive even if CDS mapping fails 
Reviewed-by: tschatzl, jiangli
 2018-11-23 10:57:07 +01:00
Robbin Ehn
751aa57f16 8214181: safepoint header cleanup 
Reviewed-by: kbarrett, dholmes, coleenp
 2018-11-23 11:07:54 +01:00
Ioi Lam
6d269930fd 8213587: Speed up CDS dump time by using resizable hashtables 
Reviewed-by: jiangli, coleenp, gziemski
 2018-11-20 20:00:15 -08:00
Claes Redestad
4b45441ae9 8213033: Archive remaining primitive box caches 
Reviewed-by: jiangli, alanb
 2018-11-20 21:12:46 +01:00
Calvin Cheung
8761824649 8201375: Add the AllowArchivingWithJavaAgent diagnostic vm option to allow the use of the -javaagent option during CDS dumping 
Allow Java agent during CDS dumping if the AllowArchivingWithJavaAgent dignostic option is specified.

Reviewed-by: iklam, jiangli, sspitsyn, dcubed
 2018-11-16 16:10:25 -08:00
Coleen Phillimore
dce8ff4dba 8213751: ClassLoaderDataGraph::cld_do() should sometimes require CLDG_lock 
Add version of loaded_cld_do for runtime calls.

Reviewed-by: eosterlund, rehn
 2018-11-16 07:30:40 -05:00
Jiangli Zhou
f049167354 8213713: Minor issues during MetaspaceShared::initialize_runtime_shared_and_meta_spaces 
1)Populate MetaspaceShared::_core_spaces_size early at mapping time; 2)Fix FileMapInfo::validate_shared_path_table to report failure properly; 3)Remove dead code in FileMapInfo::validate_shared_path_table.

Reviewed-by: iklam, ccheung
 2018-11-14 18:49:02 -05:00
Ioi Lam
147fc3ed13 8213346: Re-implement shared dictionary using CompactHashtable 
Reviewed-by: jiangli
 2018-11-07 19:40:27 -08:00
Jiangli Zhou
beb5b05d44 8213563: appcds/sharedStrings/SharedStringsStress.java fails with 'GC triggered before VM initialization completed' error 
Move MetaspaceShared::read_extra_data() call to the main MetaspaceShared::preload_and_dump() operation.

Reviewed-by: iklam
 2018-11-13 15:11:53 -05:00
Ioi Lam
b84cf61b08 8213250: CDS archive creation aborts due to metaspace object allocation failure 
Reviewed-by: jiangli, ccheung
 2018-11-01 10:59:05 -07:00
Jiangli Zhou
a73856351a 8213439: Run class initialization for boot loader classes with registered subgraph archiving entry field during CDS dump time 
Run class initialization for boot classes with registered subgraph archiving entry fieldi(s) at CDS dump time.

Reviewed-by: dholmes, iklam
 2018-11-08 19:16:16 -05:00
Dean Long
a9ae141836 8212605: Pure-Java implementation of AccessController.doPrivileged 
Reviewed-by: dholmes, mullan, vlivanov, mchung, alanb, rriggs
 2018-11-06 16:04:50 -08:00
Jiangli Zhou
80ad2c7e71 8212995: Placing the Integer.IntegerCache and cached Integer objects in the closed archive heap region 
Support shareable archive object subgraphs in closed archive heap regions.

Reviewed-by: iklam, ccheung
 2018-11-03 15:40:19 -04:00
Igor Ignatyev
35871a8ca1 8213058: remove ExecuteInternalVMTests and VerboseInternalVMTests flags 
Reviewed-by: erikj, dholmes, ihse
 2018-11-02 16:27:55 -07:00
Erik Österlund
97d3dc7902 8212681: Refactor IC locking to use a fine grained CompiledICLocker 
Reviewed-by: coleenp, rehn, kvn
 2018-11-01 14:57:26 +01:00
Igor Ignatyev
0c061174b6 8177711: Convert TestVirtualSpaceNode_test to GTest 
Reviewed-by: jwilhelm
 2018-10-31 19:56:51 -07:00
Calvin Cheung
fc19077b52 8213000: Obsolete the IgnoreUnverifiableClassesDuringDump vm option 
Remove code referencing the IgnoreUnverifiableClassesDuringDump

Reviewed-by: dholmes, jiangli
 2018-10-31 14:00:51 -07:00
Coleen Phillimore
d302072f50 8213211: [BACKOUT] Allow Klass::_subklass and _next_sibling to have unloaded classes 
Reviewed-by: jiangli, jwilhelm
 2018-10-31 14:38:14 -04:00
Ioi Lam
93395f6a9e 8212200: assert when shared java.lang.Object is redefined by JVMTI agent 
Reviewed-by: dholmes, jiangli, hseigel, lfoltan, sspitsyn
 2018-10-17 15:57:10 -07:00
Ioi Lam
9a06fc3ea7 8212205: VM asserts after CDS archive has been unmapped 
Reviewed-by: dholmes, jiangli, hseigel, stuefe
 2018-10-25 11:23:43 -07:00
Coleen Phillimore
6a045adbed 8212958: Allow Klass::_subklass and _next_sibling to have unloaded classes 
Don't return unloaded klasses. Make sure access is protected by Compile_lock.

Reviewed-by: eosterlund, dlong
 2018-10-29 10:21:34 -04:00
Calvin Cheung
7c81535d46 8209598: Clean up how messages are printed when CDS aborts start-up 
Added a new function vm_exit_during_cds_dumping() to java.cpp so that it can be used when an error condition is encountered during CDS dumping.

Reviewed-by: iklam, dholmes, jiangli
 2018-10-25 21:40:17 -07:00