Commit graph

20 commits

Author SHA1 Message Date
Thomas Stuefe
3487b38cc4 8148425: strerror() function is not thread-safe
Reviewed-by: dholmes, coleenp
2016-03-12 08:35:05 +01:00
Christoph Langer
b6230a727d 8140244: Port fix of JDK-8075773 to AIX and possibly MacOSX
Reviewed-by: stuefe, dcubed
2015-11-04 16:23:08 -08:00
Christoph Langer
029c5bbc36 8130910: hsperfdata file is created in wrong directory and not cleaned up if /tmp/hsperfdata_<username> has wrong permissions
Add check for fchir() failure and disable shared PerfMemory in that case.

Reviewed-by: dcubed, simonis, gthornbr
2015-08-20 10:58:57 -07:00
Gerald Thornbrugh
3f915eeafd 8050807: Better performing performance data handling
Reviewed-by: dcubed, pnauman, ctornqvi, dholmes, mschoene
2014-11-17 15:51:46 -05:00
Yumin Qi
9767fa7cb2 Merge 2014-12-03 20:32:33 -08:00
Max Ockner
91dbd4f088 8060074: os::free() takes MemoryTrackingLevel but doesn't need it
Cleaned up unused arguments in os::free and it's callers.

Reviewed-by: lfoltan, coleenp, ctornqvi, dholmes
2014-12-01 12:16:15 -05:00
Goetz Lindenmaier
0aa09022fa 8062370: Various minor code improvements
A lot of fixes useful to improve the code quality.

Reviewed-by: coleenp, dholmes
2014-10-29 10:13:24 +01:00
Jesper Wilhelmsson
2616e09389 Merge 2014-11-17 21:32:32 +01:00
Stefan Karlsson
95704b233c 8064811: Use THREAD instead of CHECK_NULL in return statements
Reviewed-by: coleenp, simonis, dholmes
2014-11-14 09:47:09 +01:00
Chris Plummer
db57351f43 8046607: Code cleanup: PerfMemory::backing_store_filename() should be removed
Removed PerfMemory::backing_store_filename() API since it is not used anywhere.

Reviewed-by: sla, hseigel
2014-10-03 13:56:18 -07:00
Zhengyu Gu
f0cf82f571 8046598: Scalable Native memory tracking development
Enhance scalability of native memory tracking

Reviewed-by: coleenp, ctornqvi, gtriantafill
2014-08-07 12:18:58 -07:00
David Chase
305ec3bd3f 8037816: Fix for 8036122 breaks build with Xcode5/clang
Repaired or selectively disabled offending formats; future-proofed with additional checking

Reviewed-by: kvn, jrose, stefank
2014-05-09 16:50:54 -04:00
Zhengyu Gu
61a30f035b 8013651: NMT: reserve/release sequence id's in incorrect order due to race
Fixed NMT race condition for realloc, uncommit and release

Reviewed-by: coleenp, ccheung
2013-06-18 08:44:08 -04:00
Ron Durbin
be6e745755 7178026: os::close can restart ::close but that is not a restartable syscall
Removed restart macros from all os:close calls on Solaris, Linux, MacOS X platforms.

Reviewed-by: dcubed, dholmes
2013-06-14 07:46:22 -07:00
Daniel D. Daugherty
72a51a0c44 8013057: assert(_needs_gc || SafepointSynchronize::is_at_safepoint()) failed: only read at safepoint
Detect mmap() commit failures in Linux and Solaris os::commit_memory() impls and call vm_exit_out_of_memory(). Add os::commit_memory_or_exit(). Also tidy up some NMT accounting and some mmap() return value checking.

Reviewed-by: zgu, stefank, dholmes, dsamersoff
2013-06-13 11:16:38 -07:00
Calvin Cheung
a72b5d24e6 8006001: [parfait] Possible file leak in hotspot/src/os/linux/vm/perfMemory_linux.cpp
Reviewed-by: zgu, coleenp, hseigel, dholmes
2013-04-05 11:15:13 -07:00
Zhengyu Gu
3e481cdd81 7199092: NMT: NMT needs to deal overlapped virtual memory ranges
Enhanced virtual memory tracking to track committed regions as well as reserved regions, so NMT now can generate virtual memory map.

Reviewed-by: acorn, coleenp
2012-10-19 21:40:07 -04:00
Mikael Vidstedt
769dd50182 7197424: update copyright year to match last edit in jdk8 hotspot repository
Update copyright year to 2012 for relevant files

Reviewed-by: dholmes, coleenp
2012-10-09 10:09:34 -07:00
Zhengyu Gu
a39b17624a 6995781: Native Memory Tracking (Phase 1)
7151532: DCmd for hotspot native memory tracking

Implementation of native memory tracking phase 1, which tracks VM native memory usage, and related DCmd

Reviewed-by: acorn, coleenp, fparain
2012-06-28 17:03:16 -04:00
Kurt Miller
95c56a472b 7089790: integrate bsd-port changes
Co-authored-by: Greg Lewis <glewis@eyesbeyond.com>
Co-authored-by: Jung-uk Kim <jkim@freebsd.org>
Co-authored-by: Christos Zoulas <christos@zoulas.com>
Co-authored-by: Landon Fuller <landonf@plausible.coop>
Co-authored-by: The FreeBSD Foundation <board@freebsdfoundation.org>
Co-authored-by: Michael Franz <mvfranz@gmail.com>
Co-authored-by: Roger Hoover <rhoover@apple.com>
Co-authored-by: Alexander Strange <astrange@apple.com>
Reviewed-by: kvn, twisti, jrose
2011-09-25 16:03:29 -07:00