Commit graph

29 commits

Author SHA1 Message Date
Erik Joelsson
3789983e89 8187443: Forest Consolidation: Move files to unified layout
Reviewed-by: darcy, ihse
2017-09-12 19:03:39 +02:00
Coleen Phillimore
111116dd5b 8186088: ConstantPoolCache::_resolved_references is not a JNIHandle
Make an OopHandle type to replace jobject to encapsulate these oop pointers in metadata and module entry.

Reviewed-by: sspitsyn, dholmes, jiangli, twisti
2017-08-23 12:00:39 -04:00
Coleen Phillimore
a1f70549e4 7133093: Improve system dictionary performance
Implement one dictionary per ClassLoaderData for faster lookup and removal during class unloading

Reviewed-by: iklam, acorn, jiangli
2017-07-28 10:48:35 -04:00
Coleen Phillimore
f820e2f2ee 8166848: Performance bug: SystemDictionary - optimization
Check instead that a bucket isn't 10x the average

Reviewed-by: iklam, gziemski, sspitsyn
2017-05-18 08:17:52 -04:00
Vladimir Kozlov
063286a618 Merge 2017-05-12 13:14:25 -07:00
Alan Bateman
aefdcda532 8178380: Module system implementation refresh (5/2017)
Co-authored-by: Serguei Spitsyn <serguei.spitsyn@oracle.com>
Reviewed-by: lfoltan, hseigel, mchung, sspitsyn
2017-05-04 07:26:28 +00:00
Alan Bateman
a3ab143c64 8177530: Module system implementation refresh (4/2017)
Co-authored-by: Harold Seigel <harold.seigel@oracle.com>
Co-authored-by: Mandy Chung <mandy.chung@oracle.com>
Reviewed-by: lfoltan, sspitsyn
2017-04-07 08:04:46 +00:00
Erik Helin
4145e90718 8168914: Crash in ClassLoaderData/JNIHandleBlock::oops_do during concurrent marking
Reviewed-by: dholmes, tschatzl, coleenp, kbarrett, eosterlund, stefank
2017-02-23 18:57:10 +01:00
Rachel Protacio
9947f147f6 8165896: Use "open" flag from JVM_DefineModule to export all module packages
Implemented VM side of open modules, which export all their packages unqualifiedly. Automatic modules and unnamed modules are treated internally as open modules.

Reviewed-by: alanb, hseigel, lfoltan
2017-04-24 12:08:28 -04:00
Jesper Wilhelmsson
d507b8945c Merge 2017-04-18 22:25:33 +02:00
Rachel Protacio
ca72444bf9 8176472: Lazily create ModuleEntryTable
Moved the unnamed module out of the ModuleEntryTable and into the ClassLoaderData so that the MET can be lazily created only when other modules are present. Also a smaller PackageTable size.

Reviewed-by: gtriantafill, hseigel, lfoltan, coleenp
2017-04-18 13:19:42 -04:00
Jesper Wilhelmsson
7e8d75378e Merge 2017-03-16 16:40:41 -07:00
Coleen Phillimore
4b9562288f 8155672: Remove instanceKlassHandles and KlassHandles
Use unhandled pointers for Klass and InstanceKlass, remove handles with no implementation.

Reviewed-by: dholmes, lfoltan, vlivanov, sspitsyn
2017-03-15 10:25:37 -04:00
Coleen Phillimore
0b3bc5c4f0 8169881: Remove implicit Handle conversions oop->Handle
Pass THREAD to Handle as argument instead of implicit Thread::current() call.

Reviewed-by: dholmes, sspitsyn
2017-02-15 22:59:57 -05:00
Serguei Spitsyn
a70c184075 8139566: need proper sync for adding default read edges
Use has_default_read_edges() in the ModuleEntry::can_read to fix race issue

Reviewed-by: hseigel, lfoltan
2016-12-18 19:21:18 -08:00
Markus Grönlund
6a685f1d63 8170672: Event-based tracing to support classloader instances
Reviewed-by: hseigel, egahlin
2016-12-06 22:49:17 +01:00
Rachel Protacio
9c6128c943 8169734: Update uses of string "java.base" to macro
Replaced instances of "java.base" string with JAVA_BASE_NAME macro

Reviewed-by: sspitsyn, dcubed
2016-12-05 16:08:20 -05:00
Rachel Protacio
83ff43e737 8168850: Mark module entries that have been specified by --patch-module
Adds a boolean to ModuleEntry to specify whether the module has been patched using the command line --patch-module

Reviewed-by: jiangli, lfoltan, dholmes
2016-12-05 11:45:20 -05:00
Rachel Protacio
3f2be39bb3 8165550: Add class loader names to ClassCastException message
Adds new format of class loader names to VM ClassCastException messages

Reviewed-by: dholmes, mchung, lfoltan
2016-11-17 16:28:45 -05:00
Gerard Ziemski
e555a3e342 8166145: runtime/threads/ThreadInterruptTest3 fails with ExitCode 0
Added new hashtables logging tag and used it print out the table performance details.

Reviewed-by: coleenp, dholmes
2016-10-27 09:42:45 -05:00
Harold Seigel
63e0cc39e9 8166364: fatal error: acquiring lock DirtyCardQ_CBL_mon/16 out of order with lock Module_lock/6 -- possible deadlock
Set the mirror's module field outside of the module lock.

Reviewed-by: dsamersoff, dholmes, rehn
2016-10-10 08:34:32 -04:00
Lois Foltan
368585d0db 8163406: The fixup_module_list must be protected by Module_lock when inserting new entries
In java_lang_Class::create_mirror, restructure the check for adding a class to the fixup_module_list, guarded by Module_lock.

Reviewed-by: acorn, coleenp, dholmes, zgu
2016-09-19 12:04:28 -04:00
Yasumasa Suenaga
8ea7496925 8160356: invalid suffix on literal warning is occurred with GCC 6
Add whitespace separation

Reviewed-by: kbarrett, kvn
2016-06-30 19:16:14 -04:00
Lois Foltan
92eb334c91 8159262: Walking PackageEntry Export and ModuleEntry Reads Must Occur Only When Neccessary And Wait Until ClassLoader's Aliveness Determined
Fixed an issue in class unloading to delay walk until class loader's aliveness is determined of modularity lists to remove dead modules

Reviewed-by: coleenp, dholmes, sspitsyn, zgu
2016-06-28 10:11:01 -04:00
Lois Foltan
f3741800fe 8156871: Possible concurrency issue with JVM_AddModuleExports
Need for single PackageEntry flag to determine a package's unqualifed export state.

Reviewed-by: acorn, ctornqvi, dholmes, jiangli
2016-06-16 13:34:32 -04:00
Harold Seigel
1fae073d9c 8156156: Add module specific NMT MemoryType
Change NMT tag for allocations for modules support to mtModule

Reviewed-by: coleenp, lfoltan, gtriantafill
2016-06-01 11:14:58 -04:00
Per Liden
48892f6f68 8152949: Jigsaw crash when Klass in _fixup_module_field_list is unloaded
During start up anonymous classes must be kept alive until after their mirror's module field is patched with java.base

Co-authored-by: Stefan Karlsson <stefan.karlsson@oracle.com>
Reviewed-by: coleenp, hseigel
2016-04-21 09:23:04 -04:00
Rachel Protacio
acd52761a2 8152845: Improve PackageEntry and ModuleEntry print methods for future logging
Changed print methods for PackageEntry and ModuleEntry to take an outputStream

Reviewed-by: lfoltan, hseigel, coleenp
2016-04-14 09:46:03 -04:00
Alan Bateman
f30fc1c88b 8142968: Module System implementation
Initial integration of JEP 200, JEP 260, JEP 261, and JEP 282

Co-authored-by: Alex Buckley <alex.buckley@oracle.com>
Co-authored-by: Jonathan Gibbons <jonathan.gibbons@oracle.com>
Co-authored-by: Karen Kinnear <karen.kinnear@oracle.com>
Co-authored-by: Mandy Chung <mandy.chung@oracle.com>
Co-authored-by: Mark Reinhold <mark.reinhold@oracle.com>
Co-authored-by: Harold Seigel <harold.seigel@oracle.com>
Co-authored-by: Lois Foltan <lois.foltan@oracle.com>
Co-authored-by: Calvin Cheung <calvin.cheung@oracle.com>
Co-authored-by: Christian Tornqvist <christian.tornqvist@oracle.com>
Co-authored-by: Erik Joelsson <erik.joelsson@oracle.com>
Co-authored-by: George Triantafillou <george.triantafillou@oracle.com>
Co-authored-by: Igor Ignatyev <igor.ignatyev@oracle.com>
Co-authored-by: Ioi Lam <ioi.lam@oracle.com>
Co-authored-by: James Laskey <james.laskey@oracle.com>
Co-authored-by: Jean-Francois Denise <jean-francois.denise@oracle.com>
Co-authored-by: Jiangli Zhou <jiangli.zhou@oracle.com>
Co-authored-by: Markus Gronlund <markus.gronlund@oracle.com>
Co-authored-by: Serguei Spitsyn <serguei.spitsyn@oracle.com>
Co-authored-by: Staffan Larsen <staffan.larsen@oracle.com>
Co-authored-by: Sundararajan Athijegannathan <sundararajan.athijegannathan@oracle.com>
Reviewed-by: acorn, ccheung, coleenp, ctornqvi, dholmes, dsimms, gtriantafill, iklam, jiangli, mgronlun, mseledtsov, cjplummer, sspitsyn, stefank, twisti, hseigel, lfoltan, alanb, mchung, dfazunen
2016-03-17 19:04:01 +00:00