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40 Commits

Author SHA1 Message Date
Patricio Chilano Mateo
209071d135 8134538: Duplicate implementations of os::lasterror 
Method os::lasterror was moved to os_posix.cpp

Reviewed-by: hseigel, kbarrett, coleenp
 2018-07-03 15:08:01 -04:00
Robin Westberg
b11c7752e8 8003209: JFR events for network utilization 
Reviewed-by: mgronlun, egahlin
 2018-06-28 15:06:55 +02:00
Martin Doerr
bcdf345cc2 8205609: [PPC64] Fix PPC64 part of 8010319 and TLH without UseSIGTRAP on AIX 
Reviewed-by: dholmes, goetz
 2018-06-27 11:54:15 +02:00
Thomas Stuefe
6f462fbc70 8203680: os::stat() on Posix platform does not need to copy input path 
Reviewed-by: hseigel, dholmes
 2018-06-19 09:34:41 +02:00
Goetz Lindenmaier
0a2bbf0da1 8204652: [aix] fix thread stack allocation, too big stack sizes not recognized 
Reviewed-by: stuefe, dholmes
 2018-06-10 17:26:13 +02:00
Coleen Phillimore
892a2af03f 8204301: Make OrderAccess functions available to hpp rather than inline.hpp files 
Move orderAccess.inline.hpp into orderAccess.hpp and remove os.hpp inclusion and conditional os::is_MP() for fence on x86 platforms

Reviewed-by: dholmes, hseigel
 2018-06-06 10:45:40 -04:00
Daniil Titov
a2a5e85195 8197387: jcmd started by "root" must be allowed to access all VM processes 
Reviewed-by: sspitsyn, stuefe
 2018-05-31 14:09:04 -07:00
Jiangli Zhou
422e112ffd 8199807: AppCDS performs overly restrictive path matching check 
8203377: Cleanup the usage of os::file_name_strcmp() in SharedPathsMiscInfo::check()

Relax CDS/AppCDS path check for modules image.

Reviewed-by: iklam, ccheung
 2018-05-21 15:15:58 -04:00
Coleen Phillimore
768632f24b 8202014: Possible to receive signal before signal semaphore created 
Initialize jdk.internal.misc.Signal in os_init2 and rename initialization functions.

Reviewed-by: dholmes, stuefe
 2018-05-18 15:56:42 -04:00
Coleen Phillimore
ab469d40fc 8134537: Much nearly duplicated code for sun.misc.Signal support 
Merged jvm_<os>.cpp into jvm_posix.cpp

Reviewed-by: dholmes, stuefe
 2018-05-18 08:47:42 -04:00
Martin Doerr
2dd143b06f 8203288: PPC64 and s390 fail to build after JDK-8199712 (Flight Recorder) 
Reviewed-by: shade
 2018-05-17 14:16:49 +02:00
Yasumasa Suenaga
256b6f1a4c 8202889: Remove trailing LF from perf log 
Reviewed-by: stuefe, clanger
 2018-05-11 09:40:23 +09:00
Christoph Langer
a322e0f0ff 8202650: Enforce group for attach listener file 
Reviewed-by: cjplummer, stuefe
 2018-05-09 07:48:31 +01:00
Thomas Stuefe
19f0e3f5d7 8202435: [aix] print program break as part of memory info into hs-err file 
Reviewed-by: mdoerr, dholmes
 2018-05-03 17:10:39 +02:00
Christoph Langer
024d4eb8f4 8201247: Various cleanups in the attach framework 
Reviewed-by: goetz, cjplummer
 2018-04-11 09:47:41 +02:00
Stefan Karlsson
7595845e9a 8200105: Remove cyclic dependency between oop.inline.hpp and collectedHeap.inline.hpp 
Reviewed-by: coleenp, kbarrett
 2018-03-15 21:29:36 +01:00
Coleen Phillimore
fde89a34d0 8199263: Split interfaceSupport.hpp to not require including .inline.hpp files 
InterfaceSupport.hpp is an inline file so moved to interfaceSupport.inline.hpp and stopped including it in .hpp files

Reviewed-by: stefank, rehn, kvn
 2018-03-16 09:12:13 -04:00
Jesper Wilhelmsson
9beff15bed Merge 2018-02-10 09:25:35 +01:00
Christoph Langer
60f417575e 8196565: AIX: Clean up os::javaTimeNanos according to AIX/PASE specification 
Reviewed-by: stuefe, dholmes
 2018-02-07 16:03:12 +01:00
Jesper Wilhelmsson
d7dd9d1027 Merge 2018-02-05 23:12:03 +01:00
Lana Steuck
845f7823de Merge 2018-02-09 02:23:34 +00:00
Arno Zeller
b0cb59ac31 8196678: avoid printing uninitialized buffer in os::print_memory_info on AIX 
Reviewed-by: dholmes, goetz, clanger
 2018-02-07 09:18:13 +01:00
Jesper Wilhelmsson
fc1b01b9a2 Merge 2018-01-13 02:56:22 +01:00
Coleen Phillimore
1c41d1d3e0 8130039: Move the platform-specific [OS]Semaphore code 
8130038: Unify the semaphore usage in os_xxx.cpp
8194763: os::signal_lookup is unused

Reviewed-by: dholmes, kbarrett
 2018-01-11 18:42:36 -05:00
Martin Doerr
201a232a23 8194258: PPC64 safepoint mechanism: Fix initialization on AIX and support SIGTRAP 
Use mmap on AIX to allocate protected page. Use trap instructions for polling if UseSIGTRAP is enabled.

Reviewed-by: rehn, goetz
 2018-01-10 11:09:55 +01:00
Stefan Karlsson
58dd5210ec 8192061: Clean up allocation.inline.hpp includes 
Reviewed-by: eosterlund, coleenp
 2017-11-28 21:43:45 +01:00
Kishor Kharbas
3fc999a1fe 8190308: Implementation: JEP 316: Heap Allocation on Alternative Memory Devices 
Sub-task to be used for implementation of JEP 316: Support heap allocation on alternative memory devices

Reviewed-by: sangheki, tschatzl
 2017-11-29 17:03:10 -08:00
Christoph Langer
0a10af4b06 8196487: AIX: os::get_summary_cpu_info does not need to call into libperfstat 
Reviewed-by: goetz, stuefe
 2018-01-31 16:48:41 +01:00
Jesper Wilhelmsson
d679703c0b Merge 2018-01-30 16:41:40 +01:00
Matthias Baesken
b2609808df 8195857: Remove os::is_headless_jre 
Reviewed-by: goetz, dholmes
 2018-01-28 19:49:06 -05:00
David Holmes
687c2c5412 8189170: Add option to disable stack overflow checking in primordial thread for use with JNI_CreateJavaJVM 
Reviewed-by: stuefe, dcubed
 2017-11-20 15:56:32 -05:00
Bob Vandette
20a8de0f70 8146115: Improve docker container detection and resource configuration usage 
Reviewed-by: dholmes, kbarrett, phh
 2017-11-15 10:34:17 -05:00
Martin Doerr
85dc1c0776 8191212: AIX: Build and polling page allocation broken after 8189941 
Reviewed-by: stuefe
 2017-11-14 16:45:27 +01:00
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
Goetz Lindenmaier
963e8da9b7 8185712: [windows] Improve native symbol decoder 
Reviewed-by: goetz, iklam, zgu
 2017-09-20 15:12:11 +02:00
Thomas Stuefe
25f56657aa 8187230: [aix] Leave OS guard page size at default for non-java threads instead of explicitly setting it 
Reviewed-by: goetz, dholmes
 2017-09-07 15:40:20 +02:00
Thomas Stuefe
2f137ced94 8187028: [aix] Real thread stack size may be up to 64K smaller than requested one 
Reviewed-by: goetz
 2017-09-26 11:25:34 +02:00
Mikael Gerdin
04b79fa8f3 8187040: ThreadCritical crashes on Solaris if used between os::init and os::init_2 
Reviewed-by: dholmes, stuefe
 2017-09-25 21:25:46 -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