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230 Commits

Author SHA1 Message Date
Harold Seigel
244573509d 8258837: Remove JVM option DisableStartThread 
Reviewed-by: kbarrett, dcubed
 2020-12-23 14:45:13 +00:00
Jesper Wilhelmsson
381021aebf Merge 2020-12-15 03:40:30 +00:00
Thomas Schatzl
bacf22b907 8256641: CDS VM operations do not lock the heap 
Reviewed-by: kbarrett, iklam
 2020-12-11 18:14:37 +00:00
Ioi Lam
d4282b0cfc 8257731: Remove excessive include of stubRoutines.hpp 
Reviewed-by: coleenp, kvn
 2020-12-10 23:57:35 +00:00
Ioi Lam
02a0a027f4 8257563: Remove excessive include of klass.inline.hpp 
Reviewed-by: dholmes, stuefe, stefank
 2020-12-03 01:34:04 +00:00
Alan Hayward
d183fc7faa 8221554: aarch64 cross-modifying code 
Reviewed-by: rehn, aph
 2020-11-19 12:27:22 +00:00
David Holmes
99eac53580 8225631: Consider replacing muxAcquire/Release with PlatformMonitor 
Reviewed-by: coleenp, dcubed, kbarrett
 2020-11-18 22:45:49 +00:00
Patricio Chilano Mateo
3675653c20 8255384: Remove special_runtime_exit_condition() check from SS::block() 
Reviewed-by: dholmes, rrich, dcubed
 2020-11-16 17:21:13 +00:00
Ioi Lam
2f06893a29 8252526: Remove excessive inclusion of jvmti.h and jvmtiExport.hpp 
Reviewed-by: ihse, kbarrett
 2020-11-12 01:45:27 +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
Claes Redestad
f7c59c661c 8255231: Avoid upcalls when initializing the statSampler 
Reviewed-by: iklam, dholmes
 2020-10-27 10:31:21 +00:00
Robbin Ehn
4634dbef6d 8223312: Utilize handshakes instead of is_thread_fully_suspended 
Reviewed-by: dholmes, rrich, dcubed, eosterlund
 2020-10-22 15:16:50 +00:00
Coleen Phillimore
56ea490f1e 8233343: Deprecate -XX:+CriticalJNINatives flag which implements JavaCritical native functions 
Reviewed-by: rehn, mdoerr, zgu
 2020-10-21 20:33:24 +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
Patricio Chilano Mateo
f167a71f1d 8254264: Remove redundant cross_modify_fence() 
Reviewed-by: rehn, dholmes, dcubed
 2020-10-20 15:07:36 +00:00
Robbin Ehn
011dd0d8fa 8254824: SignalHandlerMark have no purpose 
Reviewed-by: stuefe, shade, dholmes, coleenp
 2020-10-19 06:28:47 +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
Coleen Phillimore
6bc493188b 8253717: Relocate stack overflow code out of thread.hpp/cpp 
Reviewed-by: rehn, dcubed, dholmes, stuefe
 2020-10-08 11:24:27 +00:00
Zhengyu Gu
dd36d8c64d 8253429: Error reporting should report correct state of terminated/aborted threads 
Reviewed-by: dholmes, stuefe
 2020-10-01 11:57:21 +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
Coleen Phillimore
b8ea80af33 8253457: Remove unimplemented register stack functions 
Reviewed-by: iklam, dholmes, shade
 2020-09-23 11:29:58 +00:00
Richard Reingruber
226faa5503 8253241: Update comment on java_suspend_self_with_safepoint_check() 
Reviewed-by: dcubed, dholmes
 2020-09-23 07:17:30 +00:00
Zhengyu Gu
8c02bdbf13 8252921: NMT overwrite memory type for region assert when building dynamic archive 
Reviewed-by: minqi, iklam, dholmes
 2020-09-22 11:58:03 +00:00
Ioi Lam
282b9dcfdc 8081833: Clean up JVMFlag getter/setter code 
Reviewed-by: gziemski, coleenp
 2020-09-22 06:04:31 +00:00
Daniel D. Daugherty
d8921ed573 8247281: migrate ObjectMonitor::_object to OopStorage 
Co-authored-by: Erik Österlund <erik.osterlund@oracle.com>
Co-authored-by: Daniel Daugherty <daniel.daugherty@oracle.com>
Reviewed-by: eosterlund, coleenp, dholmes, stefank, kbarrett, rkennke, sspitsyn
 2020-09-21 22:12:07 +00:00
Jamsheed Mohammed C M
73c9088b81 8249451: Unconditional exceptions clearing logic in compiler code should honor Async Exceptions. 
Reviewed-by: dholmes, iveresov
 2020-09-18 05:48:14 +00:00
David Holmes
976acddeb5 8252406: Introduce Thread::as_Java_thread() convenience function 
Reviewed-by: shade, coleenp, kbarrett, dcubed
 2020-09-11 01:31:32 +00:00
Erik Österlund
e29c3f6123 8252661: Change SafepointMechanism terminology to talk less about "blocking" 
Reviewed-by: rehn, shade, dholmes
 2020-09-07 13:59:24 +00:00
Richard Reingruber
e25f2a5715 8252521: possible race in java_suspend_self_with_safepoint_check 
Reviewed-by: dholmes, rehn
 2020-09-04 09:01:45 +02:00
Stefan Karlsson
4c73e045ce 8252656: Replace RegisterArrayForGC mechanism with plain Handles 
Reviewed-by: coleenp, tschatzl, dholmes
 2020-09-02 11:13:11 +02:00
Coleen Phillimore
b978ebee46 8244386: convert runtime/Safepoint/AssertSafepointCheckConsistency tests to gtest 
Reviewed-by: stuefe, lfoltan, dcubed
 2020-08-26 07:55:05 -04:00
Coleen Phillimore
0c9e0c2e7f 8244997: Convert the JavaThread::_threadObj oop to use OopStorage 
Move the oop and handle releasing it in the service thread.  Remove Universe::oops_do from callers.

Co-authored-by: Erik Osterlund <erik.osterlund@oracle.com>
Co-authored-by: Tom Rodriguez <tom.rodriguez@oracle.com>
Reviewed-by: dholmes, zgu, eosterlund, cjplummer
 2020-08-07 07:53:26 -04:00
Coleen Phillimore
9798a0846b 8249837: Avoid direct or implicit Thread::current() calls when we already have a current thread variable 
Add current thread OR remove unneeded HandleMark

Reviewed-by: kvn, dholmes
 2020-07-30 10:41:31 -04:00
Doug Simon
f2e69156c8 8250556: revert JVMCI part of JDK-8230395 
Reviewed-by: never, dholmes
 2020-07-27 22:59:27 +02:00
Mikael Vidstedt
ec074011a4 Merge 2020-07-19 21:34:28 -07:00
Jamsheed Mohammed C M
d63aebe6cb 8246381: VM crashes with "Current BasicObjectLock* below than low_mark" 
Save and restores "donotunlock" flag in check_and_handle_async_exceptions

Reviewed-by: coleenp, dholmes
 2020-07-16 08:28:55 -07:00
Jesper Wilhelmsson
6b8bf62a75 Merge 2020-07-03 00:14:21 +02:00
Markus Grönlund
5a90271d01 8237488: jdk/jfr/event/compiler/TestCompilerCompile.java failed due to "RuntimeException: No thread in event" 
Reviewed-by: egahlin
 2020-07-02 21:13:41 +02:00
Stefan Karlsson
77bdc30650 8247470: Fix CHeap GrowableArray NMT accounting 
Reviewed-by: coleenp, tschatzl, kbarrett
 2020-06-16 09:37:53 +02:00
Per Lidén
06e47d05b6 8246622: Remove CollectedHeap::print_gc_threads_on() 
Reviewed-by: stefank, tschatzl, sjohanss
 2020-06-05 15:22:53 +02:00
Stefan Karlsson
a809ff0e3f 8246434: Threads::print_on_error assumes that the heap has been set up 
Reviewed-by: dholmes
 2020-06-03 14:34:35 +02:00
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
Kim Barrett
d3042cc401 8245594: Remove volatile-qualified member functions and parameters from oop class 
Remove volatile qualifications in oop and derived classes; use Atomic for access.

Reviewed-by: dholmes, coleenp
 2020-05-25 16:21:25 -04:00
Mikael Vidstedt
071bd521bc 8244224: Implementation of JEP 381: Remove the Solaris and SPARC Ports 
Reviewed-by: alanb, bchristi, dcubed, dfuchs, eosterlund, erikj, glaubitz, ihse, iignatyev, jjiang, kbarrett, ksrini, kvn, naoto, prr, rriggs, serb, sspitsyn, stefank, tschatzl, valeriep, weijun, weijun
 2020-05-20 17:33:37 -07:00
David Holmes
17dd7dc38c 8240588: _threadObj cannot be used on an exiting JavaThread 
Reviewed-by: rehn, dcubed, kbarrett
 2020-05-13 22:29:54 -04:00
Patricio Chilano Mateo
d19f5f6830 8242484: Rework thread deletion during VM termination 
Always delete JavaThread that calls Thread::destroy_vm()

Reviewed-by: dholmes, rehn, coleenp
 2020-04-21 17:50:48 +00:00
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
David Holmes
cf22d4440a 8239895: assert(_stack_base != 0LL) failed: Sanity check 
Reviewed-by: dcubed, stuefe
 2020-04-02 19:13:27 -04:00
Robbin Ehn
bf41f548e1 8220051: Remove global safepoint code 
Reviewed-by: mdoerr, dcubed, eosterlund, bulasevich, coleenp
 2020-04-01 14:54:44 +02:00