Kim Barrett
e1059f1301
8209976: Improve iteration over non-JavaThreads
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Add NonJavaThread and move NamedThread iteration to new class.
Reviewed-by: eosterlund, coleenp, rkennke
2018-08-28 16:04:54 -04:00
Coleen Phillimore
fd9fa38d21
8209821: Make JVMTI GetClassLoaderClasses not walk CLDG
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And also added function with KlassClosure to remove the hacks.
Reviewed-by: lfoltan, sspitsyn
2018-08-25 11:10:21 -04:00
Gerard Ziemski
e0559bdd88
8209622: applications/kitchensink/Kitchensink.java failed with Kitchensink failed with exit code = 138
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SymbolTableLock no longer checks for safepoints
Reviewed-by: coleenp, rehn
2018-08-24 09:12:51 -05:00
Kim Barrett
23f0fb4cde
8209850: Allow NamedThreads to use GlobalCounter critical sections
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Add NamedThreads iterator and make GlobalCounter use it.
Reviewed-by: eosterlund, rehn
2018-08-23 18:14:53 -04:00
Kim Barrett
6355dec98c
8209607: Remove stale comment for JNI mutexes
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Remove comment.
Reviewed-by: dholmes
2018-08-16 19:49:25 -04:00
Jean Christophe Beyler
6129ed590c
8203394: Implementation of JEP 331: Low-Overhead Heap Profiling
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Implement Low-Overhead Heap Profiling
Reviewed-by: eosterlund, gthornbr, rehn, sspitsyn, tschatzl
2018-06-15 00:49:54 -07:00
Robbin Ehn
66f8951e15
8195097: Make it possible to process StringTable outside safepoint
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Reviewed-by: coleenp, gziemski, iklam, jiangli
2018-06-07 14:11:56 +02:00
Ioi Lam
5f578213c5
8189140: SystemDictionaryShared::initialize() should be renamed to be more meaningful
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Removed this function, added JavaCalls::construct_new_instance and moved SharedDictionary_lock
Reviewed-by: jiangli, ccheung, dholmes, coleenp
2018-05-15 14:49:10 -07:00
Erik Gahlin
a060be188d
8199712: Flight Recorder
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Co-authored-by: Markus Gronlund <markus.gronlund@oracle.com>
Reviewed-by: coleenp, ihse, erikj, dsamersoff, mseledtsov, egahlin, mgronlun
2018-05-15 20:24:34 +02:00
Stefan Karlsson
1cb95bd3d1
8200729: Conditional compilation of GCs
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Reviewed-by: ehelin, coleenp, kvn, ihse
2018-05-04 11:41:35 +02:00
Coleen Phillimore
36d1d59425
8201505: Use WeakHandle for ProtectionDomainCacheTable and ResolvedMethodTable
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8193524: Redefining a method that removes use of 1 or more lambda expressions causes the JVM to hang
Remove oop pointers from runtime data structures.
Co-authored-by: Lois Foltan <lois.foltan@oracle.com>
Reviewed-by: lfoltan, stefank
2018-04-18 12:06:53 -04:00
Coleen Phillimore
d187884156
8198313: Wrap holder object for ClassLoaderData in a WeakHandle
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Use WeakHandle for ClassLoaderData::_holder so that is_alive closure is not needed
Reviewed-by: rehn, kbarrett
2018-04-10 10:06:42 -04:00
Thomas Schatzl
83d7c657c4
8197573: Remove concurrent cleanup and secondary free list handling
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Remove secondary free list and all associated functionality, moving the cleanup work into the Cleanup pause instead.
Reviewed-by: sangheki, sjohanss
2018-03-28 16:39:32 +02:00
Lutz Schmidt
b7cb1a07e4
8198691: CodeHeap State Analytics
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Reviewed-by: kvn, thartmann
2018-03-26 12:59:45 -07:00
Coleen Phillimore
c892f948e0
8198760: Move global lock SpaceManager::_expand_lock to MutexLocker.cpp
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We should avoid having global locks buried in cpp files
Reviewed-by: tschatzl, lfoltan, gtriantafill, stuefe
2018-03-26 09:35:20 -04:00
Kim Barrett
a25a95120e
8196083: Avoid locking in OopStorage::release
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Defer release list updates to later allocate/delete operations.
Reviewed-by: coleenp, eosterlund
2018-02-08 17:23:43 -05:00
Kim Barrett
48e6e1e6c4
8195979: [Graal] crash in src/hotspot/share/runtime/mutex.cpp:1341 when Graal JIT is used
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Reduce JNI oopstorage lock ranks to be more special than "special".
Reviewed-by: coleenp, acorn, eosterlund
2018-01-24 18:00:36 -05:00
Kim Barrett
e1356ec6cf
8194312: Support parallel and concurrent JNI global handle processing
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Add OopStorage, change JNI gloabl/weak to use OopStorage.
Reviewed-by: coleenp, sspitsyn, eosterlund
2017-11-21 09:47:55 -05:00
Erik Gahlin
249ea8369e
8189425: Minor updates in support of closed changes
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Reviewed-by: mgronlun, dholmes
2017-11-05 03:43:15 +01:00
Sangheon Kim
4101ba9a13
8185278: TestGreyReclaimedHumongousObjects.java fails guarantee(index != trim_index(_head_index + 1)) failed: should not go past head
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Add STS to avoid MMU concurrency problem between VM Thread and Concurrent Mark Thread
Reviewed-by: tschatzl, ehelin
2017-10-26 21:30:48 -07:00
Erik Joelsson
3789983e89
8187443: Forest Consolidation: Move files to unified layout
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Reviewed-by: darcy, ihse
2017-09-12 19:03:39 +02:00
