651 Commits

Author SHA1 Message Date
John Coomes
8d381f2b2e Merge 2013-10-18 12:10:44 -07:00
Stefan Karlsson
79199b95bc 8026715: Remove the MetaDataDeallocateALot develop flag
Reviewed-by: coleenp, mgerdin
2013-10-17 08:42:41 +02:00
Per Lidén
b6426924cf 8024632: Description of InitialSurvivorRatio flag in globals.hpp is incorrect
Reviewed-by: brutisso, tschatzl, kmo, tamao
2013-10-15 11:42:50 +02:00
Jesper Wilhelmsson
354de63fbf Merge 2013-10-12 05:08:42 +00:00
John Coomes
e61cbf8d69 Merge 2013-10-11 08:27:21 -07:00
Jesper Wilhelmsson
d04b304568 8024776: Max/MinHeapFreeRatio descriptions should be more precise
Descriptions for Max/MinHeapFreeRatio updated

Reviewed-by: ehelin, jmasa
2013-10-11 16:18:27 +02:00
Igor Veresov
db9a439624 Merge 2013-10-13 13:22:24 -07:00
Roland Westrelin
c8bfc7e7d7 8026054: New type profiling points: type of return values at calls
X86 interpreter and c1 type profiling for return values at calls

Reviewed-by: kvn, twisti
2013-10-12 12:12:59 +02:00
Roland Westrelin
cbd0e9bf96 8023657: New type profiling points: arguments to call
X86 interpreter and c1 type profiling for arguments at calls

Reviewed-by: kvn, twisti
2013-10-09 16:32:21 +02:00
Kevin Walls
c3d0e64506 8019375: Internal symbol table size should be tunable
Reviewed-by: coleenp, kamg
2013-10-08 09:33:51 +01:00
Stefan Karlsson
55cbe80300 8024547: MaxMetaspaceSize should limit the committed memory used by the metaspaces
Reviewed-by: brutisso, jmasa, coleenp
2013-10-07 15:51:08 +02:00
Tao Mao
2d75de8b05 8010506: Typos and errors in descriptions of vm options in globals.hpp
Fix typos and errors in descriptions of vm options in globals.hpp

Reviewed-by: jmasa, jwilhelm
2013-10-09 11:18:53 -07:00
Niclas Adlertz
f9b1731815 Merge 2013-09-27 15:43:03 -07:00
Niclas Adlertz
562ce20154 Merge 2013-09-27 12:43:51 -07:00
Albert Noll
0dee555ead 8020151: PSR:PERF Large performance regressions when code cache is filled
Code cache sweeping based on method hotness; removed speculatively disconnect

Reviewed-by: kvn, iveresov
2013-09-27 10:50:55 +02:00
Christian Thalinger
cd7bfac363 8024545: make develop and notproduct flag values available in product builds
Reviewed-by: dholmes, kvn
2013-09-26 12:07:53 -07:00
Daniel D. Daugherty
156b06d897 Merge 2013-09-20 12:58:35 -07:00
Niclas Adlertz
afef481831 Merge 2013-09-19 18:01:39 +02:00
Daniel D. Daugherty
41bce440a4 8019835: Strings interned in different threads equal but does not ==
Add -XX:+VerifyStringTableAtExit option and code to verify StringTable invariants.

Reviewed-by: rdurbin, sspitsyn, coleenp
2013-09-18 07:02:10 -07:00
Thomas Schatzl
b4e927d2a9 Merge 2013-09-16 09:41:03 +02:00
Goetz Lindenmaier
0732a739b3 8024468: PPC64 (part 201): cppInterpreter: implement bytecode profiling
Implement profiling for c2 jit compilation. Also enable new cppInterpreter features.

Reviewed-by: kvn
2013-09-15 15:28:58 +02:00
Vladimir Ivanov
13d322d70f 8023134: Rename VM LogFile to hotspot_pid{pid}.log (was hotspot.log)
Reviewed-by: twisti, kvn, sla
2013-09-13 04:16:54 -07:00
Vladimir Ivanov
f0e77ac67f 8001107: @Stable annotation for constant folding of lazily evaluated variables
Co-authored-by: John Rose <john.r.rose@oracle.com>
Reviewed-by: rbackman, twisti, kvn
2013-09-10 14:51:48 -07:00
Vladimir Kozlov
1a700c9216 Merge 2013-09-05 11:04:39 -07:00
Karen Kinnear
fdf2c975ed 8023872: Verification error in generated lambda classes
Skip verification for generated lambda classes

Reviewed-by: kamg, dholmes
2013-08-30 15:15:56 -04:00
Karen Kinnear
1f882e206f Merge 2013-08-27 01:21:22 -07:00
Karen Kinnear
38560368c1 8012294: remove generic handling for default methods
Reviewed-by: kamg, coleenp
2013-08-26 11:35:25 -04:00
Goetz Lindenmaier
fac7ee02c5 8023033: PPC64 (part 13): basic changes for AIX
Added AIX includes alpha-sorted before BSD. Fix compilation issues with xlC in shared code. Basic shared platform dependend adaption (vm_version etc.).

Reviewed-by: kvn, dholmes, stefank
2013-08-22 09:39:54 -07:00
Stefan Karlsson
7ade7987a0 8007074: SIGSEGV at ParMarkBitMap::verify_clear()
Replace the broken large pages implementation on Linux. New flag: -XX:+UseTransparentHugePages - Linux specific flag to turn on transparent huge page hinting with madvise(..., MAP_HUGETLB). Changed behavior: -XX:+UseLargePages - tries to use -XX:+UseTransparentHugePages before trying other large pages implementations (on Linux). Changed behavior: -XX:+UseHugeTLBFS - Use upfront allocation of Large Pages instead of using the broken implementation to dynamically committing large pages. Changed behavior: -XX:LargePageSizeInBytes - Turned off the ability to use this flag on Linux and provides warning to user if set to a value different than the OS chosen large page size. Changed behavior: Setting no large page size - Now defaults to use -XX:UseTransparentHugePages if the OS supports it. Previously, -XX:+UseHugeTLBFS was chosen if the OS was configured to use large pages.

Reviewed-by: tschatzl, dcubed, brutisso
2013-08-16 13:22:32 +02:00
Harold Seigel
4d91f4e69d 8003424: Enable Class Data Sharing for CompressedOops
8016729: ObjectAlignmentInBytes=16 now forces the use of heap based compressed oops
8005933: The -Xshare:auto option is ignored for -server

Move klass metaspace above the heap and support CDS with compressed klass ptrs.

Reviewed-by: coleenp, kvn, mgerdin, tschatzl, stefank
2013-08-15 20:04:10 -04:00
Erik Helin
30f059b5fc 8015107: NPG: Use consistent naming for metaspace concepts
Reviewed-by: coleenp, mgerdin, hseigel
2013-08-12 17:37:02 +02:00
Tao Mao
5ce100bbd1 Merge 2013-07-26 13:34:22 -07:00
Vladimir Kozlov
1619c53530 Merge 2013-08-16 16:23:01 -07:00
Goetz Lindenmaier
cf98cb05ca 8019972: PPC64 (part 9): platform files for interpreter only VM
With this change the HotSpot core build works on Linux/PPC64. The VM succesfully executes simple test programs.

Reviewed-by: kvn
2013-08-02 16:46:45 +02:00
Vladimir Kozlov
f4c4fd7903 Merge 2013-08-01 17:25:10 -07:00
Hiroshi Yamauchi
6060a2999c 6412968: CMS Long initial mark pauses
Reviewed-by: rasbold, tschatzl, jmasa
2013-07-25 11:07:23 -07:00
Hiroshi Yamauchi
5c9dbad612 6990419: CMS Remaining work for 6572569: consistently skewed work distribution in (long) re-mark pauses
Reviewed-by: rasbold, tschatzl, jmasa
2013-07-23 09:49:11 -07:00
Vladimir Kozlov
ed85bb1853 Merge 2013-07-19 13:32:53 -07:00
Calvin Cheung
1a1e83be6a 8004872: Early loading of HashMap and StringValue under -XX:+AggressiveOpts can be removed
This fix also removes the -XX:+UseStringCache option

Reviewed-by: dholmes, acorn, iklam
2013-07-18 14:57:51 -07:00
Vladimir Kozlov
493c485dc3 Merge 2013-07-11 12:56:29 -07:00
Roland Westrelin
d9ae342dff Merge 2013-07-11 01:11:52 -07:00
Karen Kinnear
ed46fe2de9 8013635: VM should no longer create bridges for generic signatures
Requires: 8013789: Compiler bridges, 8015402: metafactory

Reviewed-by: sspitsyn, coleenp, bharadwaj
2013-07-09 14:02:28 -04:00
Goetz Lindenmaier
85fedf2714 8020059: The flag introduced by 8014972 is not defined if Hotspot is built without a compiler (zero, ppc64 core build)
Define CodeCacheMinimumUseSpace flag for cppInterpeter build.

Reviewed-by: kvn
2013-07-08 14:15:02 -07:00
Roland Westrelin
6864f9f8a8 Merge 2013-07-04 01:42:34 -07:00
David Chase
9a359984c2 7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
Add intrinsics using new instruction to interpreter, C1, C2, for suitable x86; add test

Reviewed-by: kvn, twisti
2013-07-02 20:42:12 -04:00
Albert Noll
386e37ba15 8014972: Crash with specific values for -XX:InitialCodeCacheSize=500K -XX:ReservedCodeCacheSize=500k
Introduce a minimum code cache size that guarantees that the VM can startup.

Reviewed-by: kvn, twisti
2013-07-02 07:51:31 +02:00
Tao Mao
7109e85e43 8017611: Auto corrector for mistyped vm options
The auto corrector for mistyped vm options fuzzy-matches existing flags based on string similarity (Dice's coefficient).

Reviewed-by: kvn, dsamersoff, hseigel, johnc
2013-06-28 20:18:04 -07:00
Vladimir Kozlov
b390a2d8e3 Merge 2013-06-21 15:56:24 -07:00
Goetz Lindenmaier
0522ce7a17 8016586: PPC64 (part 3): basic changes for PPC64
Added #includes needed for ppc64 port. Renamed _MODEL_ppc to _MODEL_ppc_32 and renamed corresponding old _ppc files to _ppc_32.

Reviewed-by: dholmes, kvn
2013-06-20 16:30:44 -07:00
Staffan Larsen
718f3252f6 8005849: JEP 167: Event-Based JVM Tracing
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