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51 Commits

Author SHA1 Message Date
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
Robbin Ehn
5287d9a366 8197408: Bad pointer comparison and small cleanup in os_linux.cpp 
Reviewed-by: bobv, stuefe
 2018-02-27 14:15:30 +01:00
Bob Vandette
c1359ec107 8197589: Update CPU count algorithm when both cpu shares and quotas are used 
Reviewed-by: dholmes, mseledtsov
 2018-02-23 10:17:35 -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
Gerard Ziemski
28c9fe47bc 8193056: Title from build failure with Xcode 9.1 
Included missing header explicitly.

Reviewed-by: coleenp, vlivanov
 2018-02-20 16:18:25 -06:00
Zhengyu Gu
f47021e2ab 8193373: Cleanup ElfFile and family 
Cleanup elf decoder and added test

Reviewed-by: minqi, coleenp
 2018-02-14 17:20:59 -05:00
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
Jesper Wilhelmsson
f4c6bc0030 Merge 2018-02-10 09:25:35 +01:00
Matthias Baesken
b68ed88ffb 8196062: Enable docker container related tests for linux ppc64le 
Also fix cgroup subsystem recognition

Reviewed-by: goetz, dsamersoff, bobv
 2018-02-07 16:16:50 +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
Robin Westberg
69c57791a4 8193308: Disallow installing user signal handlers for SIGBUS on OSX 
Reviewed-by: stuefe, dholmes
 2018-02-06 15:48:50 +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
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
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
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
Goetz Lindenmaier
2b6b6bb31d 8194232: Container memory not properly recognized 
Reviewed-by: bobv, mdoerr, acorn
 2017-12-27 11:31:09 +01:00
Sangheon Kim
0ce6f0b889 8193105: Print error code when map_memory_to_file() fails 
Reviewed-by: dholmes, kbarrett
 2017-12-07 10:21:13 -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
Martin Doerr
f8f83d77a8 8192898: AIX build broken after JDK-8190308 
Reviewed-by: coleenp
 2017-12-01 11:26:22 -05:00
Bob Vandette
724a34fbda Merge 2017-11-30 09:51:28 -05:00
Bob Vandette
0e7f779f1b 8192154: JVM crashes inside some chroot environments on linux 
Reviewed-by: dholmes, sgehwolf, glaubitz
 2017-11-30 09:49:45 -05:00
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
Bob Vandette
0b97a1bcbe 8193710: jcmd -l and jps commands do not list Java processes running in Docker containers 
Reviewed-by: mchung, dholmes, cjplummer
 2018-01-22 15:05:03 -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
Jesper Wilhelmsson
3c2e5acfce Merge 2018-01-13 02:56:22 +01:00
Per Lidén
1e7b0b326d 8191862: Warn about UseNUMA/UseLargePages only when using ParallelGC 
Reviewed-by: stefank, sjohanss
 2017-11-27 13:34:00 +01:00
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
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
Jamsheed Mohammed C M
4cd55d3fd3 6415680: (bf) MappedByteBuffer.get() can provoke crash with EXCEPTION_IN_PAGE_ERROR 
Made changes in topLevelExceptionFilter for handling unsafe single value invalid memory access failures, equivalent of JDK-4454115.

Reviewed-by: dholmes, dlong
 2017-11-15 00:49:57 -08:00
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
Erik Helin
3f2081a618 8187667: Disable deprecation warning for readdir_r 
Reviewed-by: dholmes, sjohanss
 2017-09-18 15:06:28 +02:00
David Holmes
2d8670326d 8185529: JCK api/java_lang/Object/WaitTests failed with jdk10/hs nightly 
Reviewed-by: dcubed, ccheung
 2017-10-09 01:23:13 -04:00
Erik Österlund
394e6a8318 8186838: Generalize Atomic::inc/dec with templates 
Reviewed-by: kbarrett, coleenp, dholmes
 2017-09-26 14:05:27 +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