22 Commits

Author SHA1 Message Date
Kim Barrett
ae6dee44ed 8226366: Excessive ServiceThread wakeups for OopStorage cleanup
Drive wakes via safepoint cleanups with interval minimums.

Reviewed-by: coleenp, tschatzl
2019-07-02 18:24:47 -04:00
Coleen Phillimore
6fb8502b77 8074355: make MutexLocker smarter about non-JavaThreads
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
fbafef11c0 8222811: Consolidate MutexLockerEx and MutexLocker
Make MutexLocker be MutexLockerEx implementation, remove MutexLockerEx calls.

Reviewed-by: dcubed, dholmes, pliden, rehn
2019-04-25 10:56:31 -04:00
Kim Barrett
1e9d3b5358 8210986: Add OopStorage cleanup to ServiceThread
Service thread performs cleanup when notified.

Reviewed-by: coleenp, rehn
2018-11-05 18:27:14 -05:00
Erik Österlund
b658954d7e 8211718: Supporting multiple concurrent OopStorage iterators
Reviewed-by: pliden, kbarrett
2018-10-08 14:48:12 +02:00
Man Cao
05ed45cef1 8210724: Change the verbosity threshold of logging for [oopstorage,ref]
Improve logging verbosity levels in oopStorage.cpp

Reviewed-by: kbarrett, sjohanss
2018-09-14 08:48:36 -07:00
Kim Barrett
23f0fb4cde 8209850: Allow NamedThreads to use GlobalCounter critical sections
Add NamedThreads iterator and make GlobalCounter use it.

Reviewed-by: eosterlund, rehn
2018-08-23 18:14:53 -04:00
Kim Barrett
051f4ed627 8204834: Fix confusing "allocate" naming in OopStorage
Allocate_list => allocation_list and so on.

Reviewed-by: dholmes, tschatzl, coleenp
2018-07-09 13:35:55 -04:00
Kim Barrett
d3e96fdd91 8204097: Simplify OopStorage::AllocateList block entry access
Removed obsolete support for blocks being in multiple lists.

Reviewed-by: coleenp, tschatzl
2018-06-11 22:35:07 -04:00
Coleen Phillimore
892a2af03f 8204301: Make OrderAccess functions available to hpp rather than inline.hpp files
Move orderAccess.inline.hpp into orderAccess.hpp and remove os.hpp inclusion and conditional os::is_MP() for fence on x86 platforms

Reviewed-by: dholmes, hseigel
2018-06-06 10:45:40 -04:00
Kim Barrett
dd3d24341b 8204179: [BACKOUT] OopStorage should use GlobalCounter
Backout JDK-8202945

Reviewed-by: eosterlund, pliden
2018-05-31 15:37:18 -04:00
Kim Barrett
d2dd37cf1f 8202945: OopStorage should use GlobalCounter
Use GlobalCounter rather than private mechanism.

Reviewed-by: eosterlund, tschatzl, rehn
2018-05-29 18:10:09 -04:00
Kim Barrett
ce8c6887bb 8203843: BasicParState::default_estimated_thread_count(false) can return 0 in gtest
Ensure minimum estimated thread count is 1.

Reviewed-by: tschatzl, stuefe, rehn
2018-05-29 16:02:23 -04:00
Kim Barrett
66b0c9fe9c 8202863: Rename OopStorage inner collection classes
Rename BlockArray, BlockList, BlockEntry

Reviewed-by: coleenp
2018-05-22 03:46:52 -04:00
Kim Barrett
9b734fc849 8200557: OopStorage parallel iteration scales poorly
Change representation of sequence of all blocks for better scaling.

Reviewed-by: coleenp, eosterlund
2018-05-03 17:36:50 -04:00
Stefan Karlsson
48d527c5bd 8201212: Remove INCLUDE_ALL_GCS from OopStorage files
Reviewed-by: kbarrett
2018-04-06 11:37:33 +02:00
Kim Barrett
094178fdba 8200630: Globally suppress Visual Studio warning C4351
Globally suppress warning, remove sole instance of local suppression.

Reviewed-by: gtriantafill, tschatzl
2018-04-04 18:19:46 -04:00
Kim Barrett
d1bd39385f 8196876: OopStorage::assert_at_safepoint clashes with assert_at_safepoint macros in g1CollectedHeap.hpp
Add shared safepoint state assertion macros.

Reviewed-by: coleenp, eosterlund
2018-03-03 23:56:08 -05:00
Kim Barrett
a25a95120e 8196083: Avoid locking in OopStorage::release
Defer release list updates to later allocate/delete operations.

Reviewed-by: coleenp, eosterlund
2018-02-08 17:23:43 -05:00
Kim Barrett
72b9968396 8194898: Move OopStorage inline definitions to an .inline.hpp
Reviewed-by: coleenp, hseigel
2018-01-29 16:51:21 -05:00
Kim Barrett
2d847b1eb6 8195690: JNI GetObjectRefType doesn't handle NULL
Properly handle NULL, add some non-NULL preconditions.

Reviewed-by: dholmes, mdoerr
2018-01-23 14:27:10 -05:00
Kim Barrett
e1356ec6cf 8194312: Support parallel and concurrent JNI global handle processing
Add OopStorage, change JNI gloabl/weak to use OopStorage.

Reviewed-by: coleenp, sspitsyn, eosterlund
2017-11-21 09:47:55 -05:00