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58 Commits

Author SHA1 Message Date
Harold Seigel
419c048dc3 8215699: -Xlog::file cannot be used with named pipe 
If the log file is a named pipe then change the default file_count to zero so no log file rotation is attempted.

Reviewed-by: lfoltan, coleenp
 2019-01-17 08:48:11 -05:00
David Holmes
c6653432a5 8214816: os::read() should not transition to _thread_blocked with safepoint check on Solaris 
Reviewed-by: jiangli, mgronlun
 2019-01-13 16:54:01 -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
Robbin Ehn
994ab71870 8214180: Need better granularity for sleeping 
Reviewed-by: eosterlund, dcubed, dholmes
 2018-12-20 10:05:19 +01:00
Nils Eliasson
4246096355 8214773: Replace use of thread unsafe strtok 
Reviewed-by: thartmann, dholmes
 2018-12-04 18:55:06 +01:00
Matthias Baesken
f8ccc8393b 8214944: replace strerror by os::strerror 
Reviewed-by: dholmes, neliasso
 2018-12-06 09:48:33 +01:00
David Holmes
5e0ae53450 8213723: More Monitor/mutex initialization management 
8213893: StringTable_lock is unused

Reviewed-by: tschatzl, dcubed, coleenp
 2018-11-15 17:55:41 -05:00
Matthias Baesken
e552242db6 8211106: [windows] Update OS detection code to recognize Windows Server 2019 
Reviewed-by: alanb, clanger, bobv
 2018-10-02 13:48:08 +02:00
David Holmes
ea22b27348 8213760: os::obsolete_option is obsolete and should be removed 
Reviewed-by: jiangli, igerasim, stuefe
 2018-11-13 16:49:58 -05:00
Roman Kennke
7c3f2b06f1 8213199: GC abstraction for Assembler::needs_explicit_null_check() 
Reviewed-by: adinn, eosterlund
 2018-11-08 23:31:08 +01:00
Mikael Vidstedt
f69921f2fc 8213436: Obsolete UseMembar 
Reviewed-by: kvn, dholmes, mdoerr, adinn
 2018-11-08 11:45:13 -08:00
Igor Ignatyev
35871a8ca1 8213058: remove ExecuteInternalVMTests and VerboseInternalVMTests flags 
Reviewed-by: erikj, dholmes, ihse
 2018-11-02 16:27:55 -07:00
Thomas Stuefe
e4f51809e4 8212173: Thread._stack_base/_stack_size initialized too late for new threads 
Reviewed-by: dholmes, simonis
 2018-10-19 09:39:29 +02:00
Muthusamy Chinnathambi
cbe11130f5 8027434: "-XX:OnOutOfMemoryError" uses fork instead of vfork 
Reviewed-by: dholmes, iklam
 2018-10-09 16:08:07 +05:30
Calvin Cheung
fcc414655b 8190737: use unicode version of the canonicalize() function to handle long path on windows 
Also calling CreateFileW in zip_util.c to handle long path

Reviewed-by: sherman, iklam
 2018-09-14 11:17:25 -07:00
Chris Plummer
77921f8a38 8199811: com/sun/jdi/ProcessAttachTest.java fails intermittently: Remote thread failed for unknown reason 
Give attach listener thread a chance to finish starting

Reviewed-by: dholmes, gadams
 2018-08-29 20:13:53 -07:00
Coleen Phillimore
647c7d5344 8164683: Solaris: JVM abuses thread preemption control 
Complete removal of preemption control and command line arguments (were deprecated in 11).

Reviewed-by: hseigel, pchilanomate, dholmes
 2018-08-10 09:36:01 -04:00
Kim Barrett
9a9c824ece 8202353: os::readdir should use readdir instead of readdir_r 
8202835: jfr/event/os/TestSystemProcess.java fails on missing events

Os::readdir uses POSIX readdir, drop buffer arg, fix JFR uses.

Reviewed-by: coleenp, tschatzl, bsrbnd
 2018-07-17 15:59:47 -04:00
Calvin Cheung
a10d6e71d8 8205946: JVM crash after call to ClassLoader::setup_bootstrap_search_path() 
Exit vm if setting of boot class path fails.

Reviewed-by: lfoltan, jiangli, dholmes
 2018-07-10 19:04:13 -07:00
Robin Westberg
b11c7752e8 8003209: JFR events for network utilization 
Reviewed-by: mgronlun, egahlin
 2018-06-28 15:06:55 +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
Markus Grönlund
04482293bf 8203321: assert(current_query_index < process_query_set->size) failed: invariant 
Reviewed-by: rehn
 2018-05-31 13:25:40 +02:00
Matthias Baesken
de1b886368 8202427: Enhance os::print_memory_info on Windows 
Reviewed-by: goetz, stuefe
 2018-05-23 16:26:29 +02:00
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
Erik Gahlin
a060be188d 8199712: Flight Recorder 
Co-authored-by: Markus Gronlund <markus.gronlund@oracle.com>
Reviewed-by: coleenp, ihse, erikj, dsamersoff, mseledtsov, egahlin, mgronlun
 2018-05-15 20:24:34 +02:00
Yasumasa Suenaga
256b6f1a4c 8202889: Remove trailing LF from perf log 
Reviewed-by: stuefe, clanger
 2018-05-11 09:40:23 +09:00
Calvin Cheung
78ed5e2c4d 8202289: Non-empty directory in module path is not handled properly at CDS/AppCDS dump time 
8202519: Crash during large AppCDS dump

Convert the source of a class into canonical form before comparing witha shared path table entry.

Reviewed-by: jiangli, iklam
 2018-05-10 16:39:50 -07:00
Stefan Karlsson
1cb95bd3d1 8200729: Conditional compilation of GCs 
Reviewed-by: ehelin, coleenp, kvn, ihse
 2018-05-04 11:41:35 +02:00
Zhengyu Gu
9353d59547 8199067: [REDO] NMT: Enhance thread stack tracking 
Precise thread stack tracking on Linux and Windows

Reviewed-by: stuefe, coleenp
 2018-05-03 08:07:20 -04:00
Christoph Langer
024d4eb8f4 8201247: Various cleanups in the attach framework 
Reviewed-by: goetz, cjplummer
 2018-04-11 09:47:41 +02:00
Robin Westberg
2dfa53af63 8199736: Define WIN32_LEAN_AND_MEAN before including windows.h 
Reviewed-by: erikj, ihse, kbarrett, dholmes
 2018-04-09 10:09:38 +02:00
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
Thomas Stuefe
e01220f767 8193429: "assert(false) failed: GetModuleFileName failed (126)" in symbolengine.cpp 
Reviewed-by: clanger, gtriantafill
 2018-03-06 08:16:45 +01:00
Coleen Phillimore
2842bcc5c7 8199133: [BACKOUT] NMT: Enhance thread stack tracking 
Reviewed-by: jwilhelm
 2018-03-06 17:45:31 -05:00
Kim Barrett
8d5c77303a 8198906: JDK-8196882 breaks VS2013 Win32 builds 
Add cast to eliminate warning.

Reviewed-by: dholmes, stuefe
 2018-03-02 03:14:49 -05:00
Zhengyu Gu
354249f51e 8191369: NMT: Enhance thread stack tracking 
More precise thread stack tracking on Linux and Windows

Reviewed-by: coleenp, adinn, minqi
 2018-03-01 16:35:36 -05:00
Kim Barrett
d2ce0ae7d4 8196882: VS2017 Hotspot Defined vsnprintf Function Causes C2084 Already Defined Compilation Error 
Add os::vsnprintf and os::snprintf.

Reviewed-by: lfoltan, stuefe, mlarsson
 2018-02-27 18:17:57 -05:00
Thomas Stuefe
56d737d8c7 8198558: Windows does not build without precompiled headers 
Reviewed-by: coleenp, mlarsson, lfoltan
 2018-02-22 16:29:10 +01:00
Thomas Stuefe
bc472b0530 8197827: [windows] Small cleanups after JDK-8185712 
Reviewed-by: zgu, dholmes
 2018-02-13 14:38:09 +01:00
Calvin Cheung
a0c0b250cd 8193846: Obsolete the VM option UseUTCFileTimestamp 
Also set the "expires in" version to 12

Reviewed-by: iklam, dholmes
 2018-02-12 11:10:10 -08:00
Zhengyu Gu
897d228899 8194934: NMT: Remove MemTracker::get_virtual_memory_xxx_tracker(), create Tracker in place 
Create tracker in place to avoid additional locking

Reviewed-by: coleenp
 2018-02-05 13:23:26 -05:00
Matthias Baesken
b2609808df 8195857: Remove os::is_headless_jre 
Reviewed-by: goetz, dholmes
 2018-01-28 19:49:06 -05:00
Ioi Lam
a3cb6e9204 8178351: Simplify MetaspaceShared::is_in_shared_space and MetaspaceObj::is_shared 
Use a single range check with MetaspaceObj::_shared_metaspace_{base,top}

Reviewed-by: jiangli, redestad, shade
 2018-01-16 16:57:53 -08:00
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
Calvin Cheung
5cfe75dd1a 8192927: os::dir_is_empty is incorrect on Windows 
Check file names in a directory. It is empty if only the "." and ".." files exist. Use unicode version of windows APIs to handle long path.

Reviewed-by: iklam, sspitsyn
 2018-01-04 22:47:38 -08:00
Magnus Ihse Bursie
a06ef68dcf 8190484: Move jvm.h, jmm.h et al to hotspot/*/include 
Reviewed-by: dholmes, erikj, mchung
 2017-12-04 23:55:52 +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
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
Calvin Cheung
e7ff0665e4 8188122: Path length limits on Windows leads to obscure class loading failures 
Used the unicode version of windows API's to handled long paths and avoid using the stat() function.

Reviewed-by: stuefe, iklam
 2017-11-21 09:49:52 -08:00