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17 Commits

Author SHA1 Message Date
Robbin Ehn
a0a4b1981b 8195099: Concurrent safe-memory-reclamation mechanism 
This implement a globalcounter with RCU semantics.

Reviewed-by: acorn, coleenp, dcubed, eosterlund, gziemski, mlarsson, kbarrett, dholmes
 2018-04-18 09:25:51 +02:00
Daniel D. Daugherty
d974f0b162 8200374: Add ThreadsSMRSupport::verify_hazard_pointer_scanned() to verify threads_do() 
Add verification for the threads_do() part of the Thread-SMR protocol.

Reviewed-by: eosterlund, dholmes, rehn
 2018-04-12 09:03:46 -04:00
Per Lidén
6825739d3f 8201318: Introduce GCThreadLocalData to abstract GC-specific data belonging to a thread 
Reviewed-by: shade, rehn
 2018-04-12 08:25:56 +02:00
Per Lidén
4c60e69b97 8201316: Move G1-related static members from JavaThread to G1BarrierSet 
Reviewed-by: stefank, shade
 2018-04-12 08:25:30 +02:00
Stefan Johansson
d31b7367c6 8198432: Remove Thread extension point 
Reviewed-by: ehelin, dholmes, tschatzl
 2018-03-02 10:09:04 +01:00
Per Lidén
75c57161f1 8197994: Move JavaThread::initialize_queues() logic to G1SATBCardTableLoggingModRefBS 
Reviewed-by: tschatzl, eosterlund
 2018-02-16 12:18:09 +01:00
Per Lidén
b2de114d80 8197993: Remove last use of JavaThread::flush_barrier_queues() 
Reviewed-by: tschatzl, eosterlund
 2018-02-16 12:18:09 +01:00
Goetz Lindenmaier
f6c82cde45 8194482: Fix SIGSEGV in print_threads_compiling 
Reviewed-by: kvn
 2018-01-03 14:41:17 -08:00
Daniel D. Daugherty
230b5768d7 8191789: migrate more Thread-SMR stuff from thread.[ch]pp -> threadSMR.[ch]pp 
Reviewed-by: stefank, coleenp, dholmes, gthornbr
 2017-12-06 15:19:30 -05:00
Daniel D. Daugherty
b468df82f9 8191787: move private inline functions from thread.inline.hpp -> thread.cpp 
Reviewed-by: coleenp, dholmes
 2017-11-30 18:38:20 -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
Robbin Ehn
104ecb2dd1 8189941: Implementation JEP 312: Thread-local handshake 
Introduce a way to execute a callback on threads without performing a global VM safepoint. Make it both possible and cheap to stop individual threads and not just all threads or none.

Co-authored-by: Mikael Gerdin <mikael.gerdin@oracle.com>
Co-authored-by: Erik Osterlund <erik.osterlund@oracle.com>
Reviewed-by: mdoerr, neliasso, acorn, aph, coleenp, dholmes
 2017-08-31 10:00:28 +02:00
Coleen Phillimore
e908052a71 8189610: Reconcile jvm.h and all jvm_md.h between java.base and hotspot 
Removed hotspot version of jvm*h and jni*h files.

Reviewed-by: ihse, mchung, dholmes
 2017-10-31 11:55:09 -04:00
Jamsheed Mohammed C M
82a1334ded 6523512: has_special_runtime_exit_condition checks for is_deopt_suspend needlessly 
Removed is_deopt_suspend() from has_special_runtime_exit_condition checks

Reviewed-by: dlong, thartmann
 2017-10-26 05:59:15 -07:00
Magnus Ihse Bursie
7c78b40f8d 8189608: Remove duplicated jni.h 
Reviewed-by: erikj, dholmes, coleenp
 2017-10-19 11:59:52 +02:00
Roman Kennke
b788c73f53 8185580: Refactor Threads::possibly_parallel_oops_do() to use Threads::parallel_java_threads_do() 
Reviewed-by: dholmes, coleenp
 2017-10-17 18:54:03 +02:00
Erik Joelsson
3789983e89 8187443: Forest Consolidation: Move files to unified layout 
Reviewed-by: darcy, ihse
 2017-09-12 19:03:39 +02:00