Commit graph

65 commits

Author SHA1 Message Date
Robbin Ehn
f4bb0fe332 8198833: TestMemoryAwareness Docker container fails with too small maximum heap
Reviewed-by: bobv, dholmes
2018-03-02 11:43:19 +01:00
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
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
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
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
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
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
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
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
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
Renamed from hotspot/src/os/linux/vm/os_linux.cpp (Browse further)