102 Commits

Author SHA1 Message Date
Yumin Qi
2066f497b9 8266764: [REDO] JDK-8255493 Support for pre-generated java.lang.invoke classes in CDS dynamic archive
Reviewed-by: ccheung, iklam
2021-05-16 02:26:46 +00:00
Kim Barrett
be0a655208 8254598: StringDedupTable should use OopStorage
Co-authored-by: Kim Barrett <kbarrett@openjdk.org>
Co-authored-by: Zhengyu Gu <zgu@openjdk.org>
Reviewed-by: coleenp, iklam, tschatzl, ayang
2021-05-14 18:38:58 +00:00
Albert Mingkun Yang
468c847cc8 8234020: Remove FullGCCount_lock
Reviewed-by: kbarrett
2021-04-27 07:21:15 +00:00
Coleen Phillimore
06e6b1f7ae 8259242: Remove ProtectionDomainSet_lock
Reviewed-by: dholmes, pchilanomate
2021-04-09 14:59:43 +00:00
Thomas Stuefe
b7b391b2ac 8260625: Rename MetaspaceExpand_lock
Reviewed-by: shade
2021-01-29 15:33:00 +00:00
Coleen Phillimore
1c33847b8b 8259067: bootclasspath append takes out object lock
Reviewed-by: lfoltan, sspitsyn, iklam, dholmes
2021-01-07 12:35:16 +00:00
Ioi Lam
5ea960728c 8258459: Decouple gc_globals.hpp from globals.hpp
Reviewed-by: lfoltan, coleenp
2021-01-05 05:57:08 +00:00
Stefan Johansson
b8244b606e 8236926: Concurrently uncommit memory in G1
Reviewed-by: ayang, tschatzl
2020-11-19 17:55:33 +00:00
Daniel D. Daugherty
2e19026d45 8253064: monitor list simplifications and getting rid of TSM
Co-authored-by: Erik Österlund <eosterlund@openjdk.org>
Reviewed-by: eosterlund, rehn, coleenp
2020-11-11 16:20:11 +00:00
Richard Reingruber
40f847e2fb 8227745: Enable Escape Analysis for Better Performance in the Presence of JVMTI Agents
8233915: JVMTI FollowReferences: Java Heap Leak not found because of C2 Scalar Replacement

Reviewed-by: mdoerr, goetz, sspitsyn, kvn
2020-10-20 15:31:55 +00:00
Calvin Cheung
74ac77e2b1 8247666: Support Lambda proxy classes in static CDS archive
Reviewed-by: iklam, mchung
2020-10-19 18:27:50 +00:00
Robbin Ehn
45b09a3f25 8253833: mutexLocker assert_locked_or_safepoint should not access VMThread state from non-VM-thread
Reviewed-by: shade, coleenp, dcubed, dholmes
2020-10-12 06:01:31 +00:00
Erik Österlund
b9873e1833 8253180: ZGC: Implementation of JEP 376: ZGC: Concurrent Thread-Stack Processing
Reviewed-by: stefank, pliden, rehn, neliasso, coleenp, smonteith
2020-10-09 08:40:33 +00:00
Robbin Ehn
431338bcb3 8212107: VMThread issues and cleanup
Reviewed-by: shade, dcubed, coleenp, dholmes, redestad
2020-09-29 09:37:15 +00:00
Robbin Ehn
6bddeb709d 8238761: Asynchronous handshakes
Reviewed-by: pchilanomate, dcubed, dholmes, coleenp, sspitsyn
2020-09-29 08:50:54 +00:00
Lutz Schmidt
4440bda325 8219586: CodeHeap State Analytics processes dead nmethods
Reviewed-by: thartmann, eosterlund
2020-09-24 07:48:48 +00:00
Yumin Qi
12dfe1c9b6 8253262: Allocate in DumpRegion is not thread safe
Reviewed-by: ccheung
2020-09-17 16:56:37 +00:00
Robbin Ehn
d56096471b 8252794: Creation of JNIMethodBlock should be done with a leaf lock
Reviewed-by: coleenp, dholmes
2020-09-09 13:21:01 +00:00
Ioi Lam
35e3226df8 8250990: Consolidate object copying code for CDS static/dynamic archive dumping
Reviewed-by: coleenp, ccheung
2020-08-13 18:40:51 -07:00
Yumin Qi
0e60e8ad85 8246181: Avoid walking SymbolTable during -Xshare:dump
All symbols at dump are created as permanent. Store them in a global array to avoid working SymbolTable.

Reviewed-by: iklam, ccheung
2020-06-24 11:15:22 -07:00
Calvin Cheung
847a3baca8 8198698: Support Lambda proxy classes in dynamic CDS archive
Added archving of hidden classes of type lambda proxy classes.

Co-authored-by: Ioi Lam <ioi.lam@oracle.com>
Reviewed-by: mchung, iklam, dholmes
2020-06-10 15:50:26 +00:00
Erik Österlund
6cbd66b1c1 8242240: JfrStacktrace_lock rank not special enough
Reviewed-by: mgronlun, pliden
2020-06-09 16:22:54 +00:00
Nils Eliasson
99d6bea20d 8244660: Code cache sweeper heuristics is broken
Reviewed-by: thartmann, rehn
2020-06-03 15:26:18 +02:00
Yumin Qi
0c0d485c37 8237750: Load libzip.so only if necessary
Libzip.so is unconditionally loaded even without usage. Fix by on demand loading.

Reviewed-by: dlong, iklam, ccheung
2020-05-05 15:40:18 -07:00
Yumin Qi
832272da71 8178349: Cache builtin class loader constraints to avoid re-initializing itable/vtable for shared classes
Record loader constraints for built-in class which is loaded by app loader or platform loader in shared archive in dump time.  When the class loaded from shared archive at runtime, directly check loader constraints using the saved info so avoid lengthy relayout i/v-table at class link stage.

Reviewed-by: iklam, ccheung
2020-05-01 10:58:45 -07:00
Kim Barrett
4694da31f8 8242078: G1: Improve concurrent refinement analytics and logging
Unify data collection and reporting.

Reviewed-by: tschatzl, sjohanss
2020-04-14 17:31:53 -04:00
Patricio Chilano Mateo
89a33e69a7 8240918: [REDO] Allow direct handshakes without VMThread intervention
REDO of 8230594

Reviewed-by: dholmes, rehn, mdoerr, coleenp, dcubed
2020-04-08 18:32:21 +00:00
Kim Barrett
9f334a1640 8240239: Replace ConcurrentGCPhaseManager
Replace ConcurrentGCPhaseManager with ConcurrentGCBreakpoints

Co-authored-by: Per Liden <per.liden@oracle.com>
Reviewed-by: kbarrett, pliden, sangheki
2020-03-06 18:42:13 -05:00
Kim Barrett
ccbd819a01 8237143: Eliminate DirtyCardQ_cbl_mon
Replace locked data structures with lock-free data structures.

Reviewed-by: tschatzl, sangheki
2020-02-06 19:09:07 -05:00
Coleen Phillimore
9dcbd81920 8237080: fatal error: VM thread could block on lock that may be held by a JavaThread during safepoint: SharedDecoder_lock
Set allow_vm_block to true for this lock.  It's _safepoint_check_never so it's sort of implied (you can't safepoint holding the lock and block out the vm thread).

Reviewed-by: rehn, zgu, pchilanomate, dholmes
2020-01-30 08:50:11 -05:00
Patricio Chilano Mateo
5e9d3fdc9c 8237756: Backout: JDK-8230594: Allow direct handshakes without VMThread intervention
Backout JDK-8230594

Reviewed-by: coleenp, dcubed
2020-01-23 17:26:52 +00:00
Zhengyu Gu
ac7f36ce25 8236880: Shenandoah: Move string dedup cleanup into concurrent phase
Reviewed-by: rkennke, shade
2020-01-22 14:27:13 -05:00
Patricio Chilano Mateo
b25bb17b41 8230594: Allow direct handshakes without VMThread intervention
Introduce direct handshakes and enable it for biased locking revocations.

Reviewed-by: dholmes, dcubed, coleenp, rehn
2020-01-22 16:46:46 +00:00
Mikael Vidstedt
c33466012e Merge 2019-12-20 22:41:53 -08:00
Markus Grönlund
ffdf1dea9b 8235390: JfrEmergencyDump::on_vm_shutdown crashes
Reviewed-by: egahlin
2019-12-20 16:04:34 +01:00
Coleen Phillimore
b1d915ef80 8173361: various crashes in JvmtiExport::post_compiled_method_load
Don't post information that uses metadata from unloaded nmethods

Reviewed-by: eosterlund, dholmes, sspitsyn
2019-12-02 08:40:52 -05:00
Kim Barrett
19bed24b1f 8232588: G1 concurrent System.gc can return early or late
8233279: G1: GCLocker GC with +GCLockerInvokesConcurrent spins while cycle in progress

Refactor G1CH::try_collect and fix bugs with concurrent collections.

Reviewed-by: tschatzl, sjohanss
2019-11-13 18:00:30 -05:00
Leo Korinth
1fc67ab002 8232365: Implementation for JEP 363: Remove the Concurrent Mark Sweep (CMS) Garbage Collector
Reviewed-by: kbarrett, tschatzl, erikj, coleenp, dholmes
2019-11-13 11:37:29 +01:00
Patricio Chilano Mateo
57ece4c21a 8232733: Remove need to grab Threads_lock while processing handshakes
Threads_lock is not acquired anymore while processing handshakes

Reviewed-by: coleenp, rehn, dcubed, dholmes
2019-12-13 14:28:22 +00:00
Markus Grönlund
8addc1418a 8226511: Implement JFR Event Streaming
Co-authored-by: Erik Gahlin <erik.gahlin@oracle.com>
Co-authored-by: Mikhailo Seledtsov <mikhailo.seledtsov@oracle.com>
Reviewed-by: egahlin, mseledtsov, mgronlun
2019-10-30 19:43:52 +01:00
Jie Fu
048b09bdbe 8232616: JVMCI_lock fails to get initialized when cds is disabled
Reviewed-by: iklam, dholmes
2019-10-18 20:28:16 +08:00
Kim Barrett
b8c7a95859 8232147: Remove notproduct option IgnoreLockingAssertions
Removed option.

Reviewed-by: coleenp, dholmes
2019-10-12 00:22:53 -04:00
Daniil Titov
7306526835 8170299: Debugger does not stop inside the low memory notifications code
Reviewed-by: sspitsyn, dholmes
2019-10-08 09:13:08 -07:00
Claes Redestad
fba19ffbb2 8230043: Lazily load libverify
8230140: Remove unused mutex and monitor declarations

Reviewed-by: hseigel, erikj, alanb, dholmes
2019-10-07 16:55:24 +02:00
Coleen Phillimore
98f454c9ca 8184732: Deadlock detection improvements for 'special' locks
Assert that special ranked locks cannot safepoint and allow_vm_block and remove locks from the exceptional lock list in no_safepoint_verifier.

Reviewed-by: dholmes, eosterlund
2019-09-30 13:10:11 -04:00
Coleen Phillimore
59dcb50e96 8231472: Clean up Monitor::_safepoint_check usage to Mutex::_safepoint_check
Change Monitor:: to Mutex:: when allocating a Mutex, and in mutexLocker.

Reviewed-by: rehn, dholmes
2019-09-27 07:56:02 -04:00
Daniil Titov
6ccf3351d7 8185005: Improve performance of ThreadMXBean.getThreadInfo(long ids[], int maxDepth)
Reviewed-by: sspitsyn, dholmes, dcubed, rehn
2019-09-25 11:10:05 -07:00
Coleen Phillimore
e49e9292d3 8213150: Add verification for locking by VMThread
Extend verification for all locking not just VMOperations, and fix CLDG lock to not be taken by VM thread.

Reviewed-by: rehn, dholmes
2019-09-24 10:12:56 -04:00
Robbin Ehn
35a9f6864a 8226705: [REDO] Deoptimize with handshakes
Reviewed-by: eosterlund, dcubed, dlong, pchilanomate
2019-09-19 10:52:22 +02:00
Coleen Phillimore
da18495f38 8230003: Make Monitor inherit from Mutex
Reverse inheritance that makes more sense.

Reviewed-by: dholmes, rehn, pchilanomate
2019-08-22 09:51:36 -04:00