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77 Commits

Author SHA1 Message Date
Patricio Chilano Mateo
9a23f721c7 8316682: serviceability/jvmti/vthread/SelfSuspendDisablerTest timed out 
Reviewed-by: lmesnik, pchilanomate
 2025-05-06 22:08:51 +00:00
Stefan Karlsson
c33c1cfe73 8347909: Automatic precompiled.hpp inclusion 
Reviewed-by: lkorinth, erikj, dholmes, ihse
 2025-01-21 10:21:24 +00:00
Coleen Phillimore
83e9e482b1 8325937: runtime/handshake/HandshakeDirectTest.java causes "monitor end should be strictly below the frame pointer" assertion failure on AArch64 
Reviewed-by: rehn, eosterlund, pchilanomate, aph, fbredberg
 2024-10-17 18:06:42 +00:00
bobpengxie
7db69e6a12 8322513: Build failure with minimal 
Reviewed-by: dholmes, rehn
 2023-12-20 07:46:11 +00:00
Serguei Spitsyn
0f8e4e0a81 8311218: fatal error: stuck in JvmtiVTMSTransitionDisabler::VTMS_transition_disable 
Reviewed-by: lmesnik, alanb
 2023-12-19 17:26:55 +00:00
Aleksey Shipilev
2d168c5734 8313202: MutexLocker should disallow null Mutexes 
Reviewed-by: dholmes, coleenp, dcubed
 2023-09-13 07:32:54 +00:00
David Holmes
f142470dea 8311981: Test gc/stringdedup/TestStringDeduplicationAgeThreshold.java#ZGenerational timed out 
Reviewed-by: stefank, pchilanomate, dcubed, rehn
 2023-08-14 21:18:57 +00:00
Stefan Karlsson
e8268d9163 8309210: Extend VM Operations hs_err logging 
Reviewed-by: dholmes, stuefe, eosterlund, sjohanss
 2023-06-02 12:06:31 +00:00
Johan Sjölen
71107f4648 8300651: Replace NULL with nullptr in share/runtime/ 
Reviewed-by: rehn, dholmes
 2023-01-25 10:30:02 +00:00
Stefan Karlsson
813b223a6b 8296926: Sort include lines of files in the include/ directory 
Reviewed-by: kbarrett, erikj, lkorinth
 2022-11-16 12:51:26 +00:00
David Holmes
763d4bf074 8293592: Remove JVM_StopThread, stillborn, and related cleanup 
Reviewed-by: alanb, sspitsyn, rehn, coleenp
 2022-09-27 21:03:50 +00:00
Robbin Ehn
1e1db5debd 8292591: Experimentally add back barrier-less Java thread transitions 
Reviewed-by: mdoerr, eosterlund, pchilanomate, dcubed
 2022-09-13 08:31:45 +00:00
Daniel D. Daugherty
0d2952e5b3 8289129: [BACKOUT] JDK-8287281 adjust guarantee in Handshake::execute for the case of target thread being current 
Reviewed-by: alanb
 2022-06-24 14:17:22 +00:00
Johan Sjölén
9dc9a64fa4 8287281: adjust guarantee in Handshake::execute for the case of target thread being current 
Reviewed-by: rehn, pchilanomate, dholmes, dcubed
 2022-06-24 05:00:53 +00:00
Coleen Phillimore
270cf67e5f 8288752: Split thread implementation files 
Reviewed-by: dholmes, rehn, iklam
 2022-06-22 12:49:25 +00:00
Patricio Chilano Mateo
5acac2238f 8286830: ~HandshakeState should not touch oops 
Reviewed-by: dholmes, rehn
 2022-06-02 13:32:25 +00:00
Alan Bateman
9583e3657e 8284161: Implementation of Virtual Threads (Preview) 
Co-authored-by: Ron Pressler <rpressler@openjdk.org>
Co-authored-by: Alan Bateman <alanb@openjdk.org>
Co-authored-by: Erik Österlund <eosterlund@openjdk.org>
Co-authored-by: Andrew Haley <aph@openjdk.org>
Co-authored-by: Rickard Bäckman <rbackman@openjdk.org>
Co-authored-by: Markus Grönlund <mgronlun@openjdk.org>
Co-authored-by: Leonid Mesnik <lmesnik@openjdk.org>
Co-authored-by: Serguei Spitsyn <sspitsyn@openjdk.org>
Co-authored-by: Chris Plummer <cjplummer@openjdk.org>
Co-authored-by: Coleen Phillimore <coleenp@openjdk.org>
Co-authored-by: Robbin Ehn <rehn@openjdk.org>
Co-authored-by: Stefan Karlsson <stefank@openjdk.org>
Co-authored-by: Thomas Schatzl <tschatzl@openjdk.org>
Co-authored-by: Sergey Kuksenko <skuksenko@openjdk.org>
Reviewed-by: lancea, eosterlund, rehn, sspitsyn, stefank, tschatzl, dfuchs, lmesnik, dcubed, kevinw, amenkov, dlong, mchung, psandoz, bpb, coleenp, smarks, egahlin, mseledtsov, coffeys, darcy
 2022-05-07 08:06:16 +00:00
Johannes Bechberger
4b2c82200f 8282477: [x86, aarch64] vmassert(_last_Java_pc == NULL, "already walkable"); fails with async profiler 
Reviewed-by: dholmes, mdoerr, dlong
 2022-05-04 07:54:52 +00:00
Daniel D. Daugherty
4a79270c01 8284632: runtime/Thread/StopAtExit.java possibly leaking memory again 
Reviewed-by: pchilanomate, rehn
 2022-05-02 15:23:03 +00:00
Patricio Chilano Mateo
4e20a03786 8283044: Use asynchronous handshakes to deliver asynchronous exceptions 
Reviewed-by: dcubed, dholmes, rehn
 2022-04-04 14:00:26 +00:00
Patricio Chilano Mateo
237f861e82 8273143: Transition to _thread_in_vm when handling a polling page exception 
Reviewed-by: rehn, dcubed, coleenp, rrich
 2022-01-13 17:49:01 +00:00
Daniel D. Daugherty
176d21d6c5 8276824: refactor Thread::is_JavaThread_protected 
Reviewed-by: coleenp, rehn, dholmes
 2021-11-12 19:06:01 +00:00
Daniel D. Daugherty
ea23e7333e 8249004: Reduce ThreadsListHandle overhead in relation to direct handshakes 
Reviewed-by: coleenp, sspitsyn, dholmes, rehn
 2021-11-08 14:45:04 +00:00
Coleen Phillimore
6364719cd1 8274004: Change 'nonleaf' rank name 
8273956: Add checking for rank values

Reviewed-by: dholmes, pchilanomate
 2021-10-08 12:23:19 +00:00
Coleen Phillimore
111d5e1a93 8273915: Create 'nosafepoint' rank 
Reviewed-by: dholmes, iklam
 2021-09-21 11:37:49 +00:00
Coleen Phillimore
98b9d98032 8272797: Mutex with rank safepoint_check_never imply allow_vm_block 
Reviewed-by: dholmes, pchilanomate
 2021-08-30 14:47:24 +00:00
Jesper Wilhelmsson
a0504cff9f Merge 2021-07-29 01:07:57 +00:00
Patricio Chilano Mateo
6878b05f8f 8271251: JavaThread::java_suspend() fails with "fatal error: Illegal threadstate encountered: 6" 
Reviewed-by: dholmes, dcubed
 2021-07-28 16:59:21 +00:00
Jesper Wilhelmsson
9935440ede Merge 2021-07-23 01:41:14 +00:00
Patricio Chilano Mateo
e7f9009315 8270085: Suspend during block transition may deadlock if lock held 
Co-authored-by: Robbin Ehn <rehn@openjdk.org>
Co-authored-by: Patricio Chilano Mateo <pchilanomate@openjdk.org>
Reviewed-by: dcubed, dholmes, coleenp
 2021-07-22 14:30:19 +00:00
Coleen Phillimore
29bc381da5 8268902: Testing for threadObj != NULL is unnecessary in suspend handshake 
Reviewed-by: pchilanomate, dcubed
 2021-06-28 13:13:32 +00:00
Guoxiong Li
cd678a383f 8268368: Adopt cast notation for JavaThread conversions 
Reviewed-by: dholmes, stefank
 2021-06-23 02:21:24 +00:00
Robbin Ehn
2bfd708e92 8266557: assert(SafepointMechanism::local_poll_armed(_handshakee)) failed: Must be 
Reviewed-by: pchilanomate, dcubed
 2021-06-09 07:21:37 +00:00
Robbin Ehn
97ec5ad0a6 8265753: Remove manual JavaThread transitions to blocked 
Reviewed-by: dcubed, rrich, dholmes, pchilanomate
 2021-05-28 07:30:14 +00:00
Robbin Ehn
86bd44fe80 8257831: Suspend with handshakes 
Reviewed-by: dcubed, rrich, dholmes, pchilanomate, sspitsyn
 2021-04-22 10:30:47 +00:00
Robbin Ehn
aa33443b53 8262454: Handshake timeout improvements, single target, kill unfinished thread 
Reviewed-by: pchilanomate, dholmes, dcubed
 2021-03-12 08:58:26 +00:00
Robbin Ehn
9d9bedd051 8262094: Handshake timeout scaled wrong 
Reviewed-by: dholmes, stefank
 2021-02-23 12:55:16 +00:00
Robbin Ehn
d7eebdac5d 8261391: ZGC crash - SEGV in RevokeOneBias::do_thread 
Reviewed-by: eosterlund, dcubed, dholmes
 2021-02-22 13:16:55 +00:00
Ioi Lam
fc1d0321dd 8261125: Move VM_Operation to vmOperation.hpp 
Reviewed-by: coleenp, stuefe
 2021-02-17 05:53:06 +00:00
Thomas Stuefe
1c77046811 8260404: jvm_io.h include missing in a number of files 
Reviewed-by: shade, iklam, dholmes
 2021-01-27 07:34:46 +00:00
Coleen Phillimore
535f2da5e2 8259486: Replace PreserveExceptionMark with implementation for CautiouslyPreserveExceptionMark 
Reviewed-by: dholmes, sspitsyn
 2021-01-13 14:32:52 +00:00
Patricio Chilano Mateo
55d760d416 8254263: Remove special_runtime_exit_condition() check from ~ThreadInVMForHandshake() 
Reviewed-by: rrich, dholmes, dcubed, rehn
 2020-10-14 22:15:57 +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
6bddeb709d 8238761: Asynchronous handshakes 
Reviewed-by: pchilanomate, dcubed, dholmes, coleenp, sspitsyn
 2020-09-29 08:50:54 +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
Yasumasa Suenaga
3e81b3ad48 8242427: JVMTI frame pop operations should use Thread-Local Handshakes 
Reviewed-by: dcubed, dholmes, pchilanomate, rehn, sspitsyn
 2020-09-05 12:42:05 +09:00
Robbin Ehn
13918a4519 8252414: Redundant suspend check when determining if a java thread is safe 
Reviewed-by: dholmes, dcubed, coleenp
 2020-08-28 10:30:02 +02:00
Robbin Ehn
95b8e9eaa3 8244340: Handshake processing thread lacks yielding 
Reviewed-by: pchilanomate, dholmes, dcubed
 2020-05-14 19:36:51 +02:00
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