Goetz Lindenmaier
8a9b0134a8
8206977: Minor improvements of runtime code
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Reviewed-by: coleenp, lfoltan
2018-07-11 16:11:10 +02:00
David Holmes
5fcb3ecb4e
8205878: pthread_getcpuclockid is expected to return 0 code
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Reviewed-by: cjplummer, amenkov, coleenp
2018-07-09 20:17:32 -04:00
Thomas Stuefe
6f462fbc70
8203680: os::stat() on Posix platform does not need to copy input path
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Reviewed-by: hseigel, dholmes
2018-06-19 09:34:41 +02:00
Zhengyu Gu
2979a83cfa
8204557: NMT: Linux os::committed_in_range() does not break out outer loop when contiguous region is found
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Fixed bug that did not break out outer loop when region was found
Reviewed-by: stuefe, adinn
2018-06-12 11:21:07 -04:00
Matthias Baesken
053b43564c
8204598: add more thread-related system settings info to hs_error file on Linux
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Reviewed-by: dholmes, stuefe
2018-06-08 14:14:44 +02:00
Coleen Phillimore
892a2af03f
8204301: Make OrderAccess functions available to hpp rather than inline.hpp files
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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
Coleen Phillimore
768632f24b
8202014: Possible to receive signal before signal semaphore created
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Initialize jdk.internal.misc.Signal in os_init2 and rename initialization functions.
Reviewed-by: dholmes, stuefe
2018-05-18 15:56:42 -04:00
Per Lidén
dface12e6d
8203227: Introduce os::processor_id() for Linux and Solaris
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Reviewed-by: dholmes, rehn
2018-05-18 15:21:23 +02:00
Coleen Phillimore
ab469d40fc
8134537: Much nearly duplicated code for sun.misc.Signal support
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Merged jvm_<os>.cpp into jvm_posix.cpp
Reviewed-by: dholmes, stuefe
2018-05-18 08:47:42 -04:00
Zhengyu Gu
9353d59547
8199067: [REDO] NMT: Enhance thread stack tracking
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Precise thread stack tracking on Linux and Windows
Reviewed-by: stuefe, coleenp
2018-05-03 08:07:20 -04:00
Claes Redestad
4d780ef52d
8199717: Avoid calculating primordial thread stack bounds on VM startup
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Reviewed-by: dholmes, rehn, stuefe
2018-04-03 12:55:26 +02:00
Daniel D. Daugherty
d2e9c712ad
8199813: SIGSEGV in ThreadsList::includes()
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ThreadsListHandles cannot be used by JavaThreads that are not on the Threads list.
Reviewed-by: eosterlund, gthornbr, dholmes, rehn
2018-03-28 12:04:33 -04:00
Coleen Phillimore
fde89a34d0
8199263: Split interfaceSupport.hpp to not require including .inline.hpp files
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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
Andrew Haley
f48f7c36d5
8197429: Increased stack guard causes segfaults on x86-32
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Reviewed-by: dholmes
2018-02-16 09:43:26 +00:00
Coleen Phillimore
2842bcc5c7
8199133: [BACKOUT] NMT: Enhance thread stack tracking
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Reviewed-by: jwilhelm
2018-03-06 17:45:31 -05:00
Robbin Ehn
f4bb0fe332
8198833: TestMemoryAwareness Docker container fails with too small maximum heap
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Reviewed-by: bobv, dholmes
2018-03-02 11:43:19 +01:00
Zhengyu Gu
354249f51e
8191369: NMT: Enhance thread stack tracking
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More precise thread stack tracking on Linux and Windows
Reviewed-by: coleenp, adinn, minqi
2018-03-01 16:35:36 -05:00
Robbin Ehn
5287d9a366
8197408: Bad pointer comparison and small cleanup in os_linux.cpp
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Reviewed-by: bobv, stuefe
2018-02-27 14:15:30 +01:00
Zhengyu Gu
897d228899
8194934: NMT: Remove MemTracker::get_virtual_memory_xxx_tracker(), create Tracker in place
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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
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Reviewed-by: goetz, dholmes
2018-01-28 19:49:06 -05:00
Coleen Phillimore
1c41d1d3e0
8130039: Move the platform-specific [OS]Semaphore code
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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
Kishor Kharbas
3fc999a1fe
8190308: Implementation: JEP 316: Heap Allocation on Alternative Memory Devices
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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
Per Lidén
1e7b0b326d
8191862: Warn about UseNUMA/UseLargePages only when using ParallelGC
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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
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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
David Holmes
687c2c5412
8189170: Add option to disable stack overflow checking in primordial thread for use with JNI_CreateJavaJVM
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Reviewed-by: stuefe, dcubed
2017-11-20 15:56:32 -05:00
Bob Vandette
20a8de0f70
8146115: Improve docker container detection and resource configuration usage
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Reviewed-by: dholmes, kbarrett, phh
2017-11-15 10:34:17 -05:00
Robbin Ehn
104ecb2dd1
8189941: Implementation JEP 312: Thread-local handshake
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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
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Removed hotspot version of jvm*h and jni*h files.
Reviewed-by: ihse, mchung, dholmes
2017-10-31 11:55:09 -04:00
Mikael Gerdin
04b79fa8f3
8187040: ThreadCritical crashes on Solaris if used between os::init and os::init_2
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Reviewed-by: dholmes, stuefe
2017-09-25 21:25:46 -04:00
Erik Joelsson
3789983e89
8187443: Forest Consolidation: Move files to unified layout
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Reviewed-by: darcy, ihse
2017-09-12 19:03:39 +02:00
