Daniel D. Daugherty
72a51a0c44
8013057: assert(_needs_gc || SafepointSynchronize::is_at_safepoint()) failed: only read at safepoint
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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
Staffan Larsen
718f3252f6
8005849: JEP 167: Event-Based JVM Tracing
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Co-authored-by: Karen Kinnear <karen.kinnear@oracle.com>
Co-authored-by: Bengt Rutisson <bengt.rutisson@oracle.com>
Co-authored-by: Calvin Cheung <calvin.cheung@oracle.com>
Co-authored-by: Erik Gahlin <erik.gahlin@oracle.com>
Co-authored-by: Erik Helin <erik.helin@oracle.com>
Co-authored-by: Jesper Wilhelmsson <jesper.wilhelmsson@oracle.com>
Co-authored-by: Keith McGuigan <keith.mcguigan@oracle.com>
Co-authored-by: Mattias Tobiasson <mattias.tobiasson@oracle.com>
Co-authored-by: Markus Gronlund <markus.gronlund@oracle.com>
Co-authored-by: Mikael Auno <mikael.auno@oracle.com>
Co-authored-by: Nils Eliasson <nils.eliasson@oracle.com>
Co-authored-by: Nils Loodin <nils.loodin@oracle.com>
Co-authored-by: Rickard Backman <rickard.backman@oracle.com>
Co-authored-by: Stefan Karlsson <stefan.karlsson@oracle.com>
Co-authored-by: Yekaterina Kantserova <yekaterina.kantserova@oracle.com>
Reviewed-by: acorn, coleenp, sla
2013-06-10 11:30:51 +02:00
Vladimir Danushevsky
867c30e1bd
8013398: Adjust number of stack guard pages on systems with large memory page size
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Auto adjust number of stack guard pages on systems with large memory page size
Reviewed-by: bobv, coleenp
2013-04-30 17:36:01 -04:00
Ioi Lam
ba67f14480
8010389: After fix for 7107135 a failed dlopen() call results in a VM crash
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Call dlerror() in VM thread as necessary.
Reviewed-by: coleenp, dholmes
2013-03-21 20:46:46 -07:00
Ioi Lam
5116181e1f
7107135: Stack guard pages are no more protected after loading a shared library with executable stack
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Detect the execstack attribute of the loaded library and attempt to fix the stack guard using Safepoint op.
Reviewed-by: dholmes, zgu
2013-03-05 13:55:56 -08:00
Volker Simonis
76fa595599
8008959: Fix non-PCH build on Linux, Windows and MacOS X
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Fix the build without precompiled headers by either including the missing ".inline.hpp" files into the appropriate files or by turning inline-functions declared in header files into ordinary functions in ".cpp" files.
Reviewed-by: coleenp, stefank, dholmes
2013-02-27 09:40:30 +01:00
Brandon Mitchell
f51faf2bbe
7194409: os::javaTimeNanos() shows hot on CPU_CLK_UNHALTED profiles
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Add inline directives to os::Linux::supports_monotonic_clock() and os::Bsd::supports_monotonic_clock().
Reviewed-by: johnc, azeemj, mikael
2012-08-29 13:02:54 -07:00
Zhengyu Gu
a39b17624a
6995781: Native Memory Tracking (Phase 1)
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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
Nils Loodin
7d82c13142
7165755: OS Information much longer on linux than other platforms
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Reviewed-by: sla, dholmes
2012-05-10 15:44:19 +02:00
Andrew John Hughes
c4b791d93a
7060836: RHEL 5.5 and 5.6 should support UseNUMA
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Add a wrapper for sched_getcpu() for systems where libc lacks it
Reviewed-by: ysr
2011-08-05 16:50:14 -07:00
Andrew Haley
cf6f747d17
7034464: Support transparent large pages on Linux
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Support transparent huge pages on Linux available since 2.6.38
Reviewed-by: iveresov, ysr
2011-04-20 17:12:04 -07:00
Stefan Karlsson
8006fe8f75
6989984: Use standard include model for Hospot
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Replaced MakeDeps and the includeDB files with more standardized solutions.
Reviewed-by: coleenp, kvn, kamg
2010-11-23 13:22:55 -08:00
Erik Trimble
ba7c173659
6941466: Oracle rebranding changes for Hotspot repositories
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Change all the Sun copyrights to Oracle copyright
Reviewed-by: ohair
2010-05-27 19:08:38 -07:00
Xiomara Jayasena
a63ef10004
6862919: Update copyright year
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Update copyright for files that have been modified in 2009, up to 07/09
Reviewed-by: tbell, ohair
2009-07-28 12:12:40 -07:00
Igor Veresov
702a13b785
6840196: NUMA allocator: crash in fastdebug during startup on Linux
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With libnuma >1.2 explicity use 1.1 symbols
Reviewed-by: ysr
2009-05-12 15:55:56 -07:00
Igor Veresov
af509dd90d
6779436: NUMA allocator: libnuma expects certain size of the buffer in numa_node_to_cpus()
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In os::Linux::rebuild_cpu_to_node_map() fix the size of the CPU bitmap. Fixed arithmetic in MutableNUMASpace::adaptive_chunk_size() that could cause overflows and underflows of the chunk_size variable.
Reviewed-by: apetrusenko
2008-12-03 14:18:57 -08:00
Erik Trimble
2d6f42d18c
Merge
2008-07-11 01:14:44 -07:00
Xiomara Jayasena
c96a95c4b8
6719955: Update copyright year
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Update copyright year for files that have been modified in 2008
Reviewed-by: ohair, tbell
2008-07-02 12:55:16 -07:00
Xiaobin Lu
cb8502a58c
6681796: hotspot build failure on gcc 4.2.x (ubuntu 8.04) w/ openjdk 6
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Fixed the cast from char* to const char* and tried to use const char* as much as possible
Reviewed-by: never, kamg
2008-06-17 09:59:59 -07:00
Igor Veresov
a24f915b60
6684395: Port NUMA-aware allocator to linux
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NUMA-aware allocator port to Linux
Reviewed-by: jmasa, apetrusenko
2008-04-29 13:51:26 +04:00
J. Duke
8153779ad3
Initial load
2007-12-01 00:00:00 +00:00
