Yumin Qi
cc689f5d7f
8053995: Add method to WhiteBox to get vm pagesize
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Unsafe is not recommended and may deprecated in future. Added a WhiteBox API to get VM page size.
Reviewed-by: dholmes, ccheung, mseledtsov
2014-11-26 10:32:21 -08:00
Erik Helin
5368b949a5
8049536: os::commit_memory on Solaris uses aligment_hint as page size
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Reviewed-by: stefank, tschatzl
2014-09-15 10:57:22 +02:00
George Triantafillou
1ee6fad9ba
8028160: [TESTBUG] Exclude failing (runtime) jtreg tests using @ignore
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Use @ignore to exclude failing tests
Reviewed-by: coleenp, ctornqvi, mseledtsov
2013-11-26 16:03:57 -05:00
Alkesey Timofeev
722d25b2dd
8027237: New tests on ReservedSpace/VirtualSpace classes
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Three tests added: 1) test stressing VirtualSpace by resizing it constantly 2) test running unit tests in several threads 3) test checking protected area in ReservedHeapSpace class
Reviewed-by: stefank, zgu
2013-11-08 16:48:21 +01:00
John Coomes
e61cbf8d69
Merge
2013-10-11 08:27:21 -07:00
Mikhailo Seledtsov
2b82651ec0
8023796: [TESTBUG] Add -XX:-TransmitErrorReport to runtime/6888954/vmerrors.sh
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Added -XX:-TransmitErrorReport to the test
Reviewed-by: stefank, ctornqvi
2013-10-06 16:13:50 +02:00
Stefan Karlsson
3b34e78d20
8024838: Significant slowdown due to transparent huge pages
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Don't turn on transparent huge pages (-XX:+UseTransparentHugePages) unless explicitly specified on the command line. This has the effect that large pages are never turned on Linux unless the user has explicitly enabled any of the large pages flags: -XX:+UseLargePages, -XX:+UseTransparentHugePages, -XX:+UseHugeTLBFS, and -XX:+UseSHM.
Reviewed-by: jwilhelm, tschatzl, brutisso
2013-10-05 10:14:58 +02:00
Mikhailo Seledtsov
6a7e90e362
6726963: multi_allocate() call does not CHECK_NULL and causes crash in fastdebug bits
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Using CHECK_NULL when calling multi_allocate() from the corresponding reflection code; added test for this condition
Reviewed-by: dholmes, minqi
2013-05-31 20:24:58 +02:00
Mikael Vidstedt
de93893f4e
8013726: runtime/memory/ReserveMemory.java fails due to 'assert(bytes % os::vm_allocation_granularity() == 0) failed: reserve block size'
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Fix regression test to work on all platforms
Reviewed-by: ctornqvi, dholmes
2013-05-21 09:43:23 -07:00
Mikael Vidstedt
9e8a3585b0
8012015: Use PROT_NONE when reserving memory
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Reserved memory had PROT_READ+PROT_WRITE access on Linux/bsd, now changed to PROT_NONE.
Reviewed-by: dholmes, ctornqvi
2013-04-29 11:03:49 -07:00