Daniel D. Daugherty
b0933034e0
8226699: [BACKOUT] JDK-8221734 Deoptimize with handshakes
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Reviewed-by: dholmes, rehn, dlong
2019-06-24 22:38:17 -04:00
Robbin Ehn
9baafa55a6
8221734: Deoptimize with handshakes
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Reviewed-by: dcubed, dholmes, pchilanomate, dlong, coleenp
2019-05-23 10:13:29 +02:00
Calvin Cheung
72dc5721e0
8207812: Implement Dynamic CDS Archive
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Improve the usability of AppCDS
Co-authored-by: Ioi Lam <ioi.lam@oracle.com>
Co-authored-by: Jiangli Zhou <jianglizhou@google.com>
Reviewed-by: acorn, jiangli, mseledtsov
2019-05-17 08:29:55 -07:00
Kim Barrett
4af7663979
8160539: Stack frame scanning acquires DerivedPointerTableGC_lock mutex
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Use lock-free stack for accumulating table entries.
Reviewed-by: tschatzl, kvn
2019-05-16 20:14:54 -04:00
Stefan Karlsson
c90f3ee68b
8223624: Cleanup includes of universe.hpp
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Reviewed-by: coleenp, lkorinth
2019-05-09 14:28:30 +02:00
Vladimir Kozlov
e9c523ae5f
8220623: [JVMCI] Update JVMCI to support JVMCI based Compiler compiled into shared library
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Reviewed-by: dnsimon, never, stefank, rehn, neliasso, dholmes, kbarrett, coleenp
2019-05-01 12:31:29 -07:00
Coleen Phillimore
6fb8502b77
8074355: make MutexLocker smarter about non-JavaThreads
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Use safepoint_check_always/safepoint_check_never instead of safepoint_check_sometimes for locks that are taken by JavaThreads and non-JavaThreads
Reviewed-by: dholmes, rehn, dcubed, lmesnik
2019-05-01 08:56:38 -04:00
Coleen Phillimore
ccb2e9d925
8222988: Use MonitorLocker rather than MutexLocker when wait/notify used
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Fixed use cases in code except CMS.
Reviewed-by: rehn, dcubed
2019-04-29 16:01:52 -04:00
Stefan Karlsson
23f02171c8
8221393: ResolvedMethodTable too small for StackWalking applications
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Reviewed-by: coleenp, rehn
2019-04-10 15:41:04 +02:00
Kim Barrett
757e6ecfec
8220671: Initialization race for non-JavaThread PtrQueues
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Include on_thread_(attach|detach) under NJTList_lock.
Reviewed-by: pliden, rkennke
2019-04-01 17:11:38 -04:00
Per Lidén
8e258756bb
8221392: Reduce ConcurrentGCThreads spinning during start up
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Reviewed-by: eosterlund, kbarrett
2019-03-27 10:38:49 +01:00
Kim Barrett
725a467ad8
8219613: Use NonJavaThread PtrQueues
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Init and use NJT queues, remove shared SATB queue.
Co-authored-by: Aleksey Shipilev <shade@redhat.com>
Reviewed-by: shade, zgu, pliden, tschatzl
2019-03-05 19:54:33 -05:00
Coleen Phillimore
84a6e34fb0
8218266: G1 crash in AccessInternal::PostRuntimeDispatch
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Protection_domains can be unloaded in the dictionary pd_set.
Reviewed-by: zgu, hseigel
2019-02-28 16:30:31 -05:00
Ioi Lam
d06f3e7e28
8218751: Do not store original classfiles inside the CDS archive
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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
Robbin Ehn
bec8431683
8203469: Faster safepoints
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Reviewed-by: dcubed, pchilanomate, dholmes, acorn, coleenp, eosterlund
2019-02-15 14:15:10 +01:00
Coleen Phillimore
13dd3cb24e
8216136: Take Compile_lock for SystemDictionary::_modification_counter with safepoint check
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Transition compiler thread from native to VM state to check the Compile_lock with safepoint always.
Reviewed-by: dlong, eosterlund, dholmes
2019-01-24 08:44:26 -05:00
Kim Barrett
5c83330cf8
8212826: Make PtrQueue free list lock-free
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Add lock-free stack and use in BufferNode::Allocator.
Reviewed-by: tschatzl, sangheki
2019-01-19 19:50:01 -05:00
Roman Kennke
8b62a2ee9d
8214259: Implementation: JEP 189: Shenandoah: A Low-Pause-Time Garbage Collector (Experimental)
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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
Kim Barrett
b80d335354
8214315: G1: fatal error: acquiring lock SATB_Q_FL_lock/1 out of order with lock tty_lock/0
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Add new 'tty' lock rank.
Reviewed-by: eosterlund, tschatzl
2018-12-08 18:52:57 -05:00
Erik Österlund
e303e31317
8214338: Move IC stub refilling out of IC cache transitions
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Reviewed-by: dlong, rbackman
2018-12-05 15:57:26 +01:00
David Holmes
5e0ae53450
8213723: More Monitor/mutex initialization management
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8213893: StringTable_lock is unused
Reviewed-by: tschatzl, dcubed, coleenp
2018-11-15 17:55:41 -05:00
David Holmes
eac28d7fae
8213137: Remove static initialization of monitor/mutex instances
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Moved to the global mutex list in mutexLocker
Reviewed-by: tschatzl, dcubed, rehn, eosterlund
2018-11-08 07:42:08 -05:00
Erik Österlund
782fa608d2
8210064: ZGC: Introduce ZConcurrentRootsIterator for scanning a subset of strong IN_NATIVE roots concurrently
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Reviewed-by: pliden, kbarrett
2018-10-16 13:14:18 +02:00
Jean Christophe Beyler
d7c7ce19f1
8211980: Remove ThreadHeapSampler enable/disable/enabled methods
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Remove methods from ThreadHeapSampler
Reviewed-by: dholmes, phh
2018-10-15 14:16:35 -07:00
Thomas Schatzl
db7b4e20e1
8207200: Committed > max memory usage when getting MemoryUsage
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Make sure that modification of memory usage variables are synchronized with returning them to Java.
Reviewed-by: sangheki, mchung
2018-09-04 12:18:35 +02:00
Coleen Phillimore
eb9259138f
8210155: Lock ClassLoaderDataGraph
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In preparation for concurrent class unloading.
Reviewed-by: hseigel, eosterlund
2018-08-31 07:03:46 -04:00
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