Commit graph

24 commits

Author SHA1 Message Date
Patricio Chilano Mateo
e56002c7d3 8242263: Diagnose synchronization on primitive wrappers
Added diagnostic flag DiagnoseSyncOnPrimitiveWrappers

Reviewed-by: dholmes, mdoerr, dcubed, coleenp, egahlin, mgronlun
2020-08-21 15:04:02 +00:00
Daniel D. Daugherty
7436ef236e 8246476: remove AsyncDeflateIdleMonitors option and the safepoint based deflation mechanism
Reviewed-by: dholmes, pchilanomate, coleenp
2020-07-13 16:36:01 -04:00
Daniel D. Daugherty
3e4ad5d8d1 8246477: add whitebox support for deflating idle monitors
Reviewed-by: dholmes, eosterlund
2020-06-24 17:48:53 -04:00
Daniel D. Daugherty
00f223e22f 8153224: Monitor deflation prolong safepoints
Add support for AsyncDeflateIdleMonitors (default true); the async deflation work is performed by the ServiceThread.

Co-authored-by: Carsten Varming <varming@gmail.com>
Reviewed-by: dcubed, rehn, rkennke, cvarming, coleenp, acorn, dholmes, eosterlund
2020-06-01 23:37:14 -04:00
Daniel D. Daugherty
57fbf93ef9 8230940: Obsolete MonitorBound
Obsolete MonitorBound option and delete associated code.

Reviewed-by: kbarrett, dholmes, redestad
2020-05-03 10:00:36 -04:00
Daniel D. Daugherty
a7a82b0c79 8235795: replace monitor list mux{Acquire,Release}(&gListLock) with spin locks
Reviewed-by: dholmes, coleenp, rehn
2020-02-05 11:40:20 -05:00
Daniel D. Daugherty
b9e3a4efef 8235931: add OM_CACHE_LINE_SIZE and use smaller size on SPARCv9 and X64
Reviewed-by: dholmes, redestad, mdoerr
2020-02-05 11:38:18 -05:00
Robbin Ehn
3d7d54b145 8234086: VM operation can be simplified
Reviewed-by: kbarrett, dholmes, dcubed
2019-11-29 12:09:25 +01:00
Daniel D. Daugherty
b10495d436 8230876: baseline cleanups from Async Monitor Deflation v2.0[789]
Reviewed-by: dholmes, kvn
2019-11-20 09:10:02 -05:00
Daniel D. Daugherty
9b992ead1e 8230184: rename, whitespace, indent and comments changes in preparation for lock free Monitor lists
Reviewed-by: kbarrett, dholmes
2019-08-28 10:56:50 -04:00
Patricio Chilano Mateo
85dbabe345 8229844: Remove attempt_rebias parameter from revoke_and_rebias()
Removed attempt_rebias parameter and merged fast_enter() and slow_enter() into enter()

Reviewed-by: dholmes, rehn, coleenp, dcubed
2019-08-27 20:10:06 +00:00
Stefan Karlsson
a3d6be2b2d 8229838: Rename markOop files to markWord
Reviewed-by: dholmes, rehn
2019-08-19 11:30:03 +02:00
Daniel D. Daugherty
6e84bce1b5 8221350: more monitor logging updates from Async Monitor Deflation project
Reviewed-by: dholmes, coleenp
2019-03-26 15:27:41 -04:00
Daniel D. Daugherty
73733d6a18 8217659: monitor_logging updates from Async Monitor Deflation project
Reviewed-by: dholmes, coleenp, rehn
2019-01-31 11:19:58 -05:00
Daniel D. Daugherty
2d9925782f 8217658: baseline_cleanups from Async Monitor Deflation project
Baseline_cleanups from Async Monitor Deflation project plus a couple of misc others.

Reviewed-by: dholmes, rehn
2019-01-29 14:09:38 -05:00
Coleen Phillimore
154a1a02bf 8216167: Update include guards to reflect correct directories
Use script and some manual fixup to fix directores names in include guards.

Reviewed-by: lfoltan, eosterlund, kbarrett
2019-01-10 15:13:51 -05:00
Daniel D. Daugherty
8e4e1a91c0 8202415: Incorrect time logged for monitor deflation
Add support for "deflating per-thread idle monitors" log mesgs.

Reviewed-by: dholmes, coleenp
2018-11-27 18:35:16 -05:00
Claes Redestad
08b8a3149b 8211384: Obsolete -XX:+/-MonitorInUseLists option
Reviewed-by: mikael, rkennke, shade, dcubed
2018-10-03 15:05:46 +02:00
Mikael Vidstedt
25295df059 8210848: Obsolete SyncKnobs
Reviewed-by: redestad, coleenp, dholmes, dcubed
2018-09-24 22:12:07 -07:00
Patricio Chilano Mateo
2d1029c256 8171157: Convert ObjectMonitor_test to GTest
Migration of the ObjectMonitor test to GTest. Two GTests were actually created, one for ObjectMonitor and one for ObjectSynchronizer.

Reviewed-by: dcubed, hseigel
2018-07-27 16:29:36 -04:00
Harold Seigel
7d1735efbb 8184289: Obsolete -XX:+UnsyncloadClass and -XX:+MustCallLoadClassInternal options
Add comments, fix a small issue with the boot loader, and add an assert.

Reviewed-by: coleenp, alanb, acorn, dholmes
2018-02-21 11:18:52 -05:00
Daniel D. Daugherty
0dff96ff0b 8167108: inconsistent handling of SR_lock can lead to crashes
Add Thread Safe Memory Reclamation (Thread-SMR) mechanism.

Co-authored-by: Erik Osterlund <erik.osterlund@oracle.com>
Co-authored-by: Robbin Ehn <robbin.ehn@oracle.com>
Reviewed-by: coleenp, dcubed, dholmes, eosterlund, gthornbr, kbarrett, rehn, sspitsyn, stefank
2017-11-22 17:54:50 -08:00
Coleen Phillimore
39b068db11 8188220: Remove Atomic::*_ptr() uses and overloads from hotspot
With the new template functions these are unnecessary.

Reviewed-by: kbarrett, dholmes, eosterlund
2017-10-16 22:36:06 -04:00
Erik Joelsson
3789983e89 8187443: Forest Consolidation: Move files to unified layout
Reviewed-by: darcy, ihse
2017-09-12 19:03:39 +02:00
Renamed from hotspot/src/share/vm/runtime/synchronizer.hpp (Browse further)