Stefan Karlsson
1b001a2afd
8049421: G1 Class Unloading after completing a concurrent mark cycle
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Co-authored-by: Mikael Gerdin <mikael.gerdin@oracle.com>
Reviewed-by: tschatzl, ehelin, brutisso, coleenp, roland, iveresov
2014-07-07 10:12:40 +02:00
Stefan Karlsson
ef1e9b3c80
8049420: Backout 8048248 to correct attribution
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Reviewed-by: ehelin, brutisso
2014-07-07 12:37:11 +02:00
Stefan Karlsson
8c3aced316
8048248: G1 Class Unloading after completing a concurrent mark cycle
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Reviewed-by: tschatzl, ehelin, brutisso, coleenp, roland, iveresov
2014-07-07 10:12:40 +02:00
Stefan Karlsson
2ef86bb65b
8047362: Add a version of CompiledIC_at that doesn't create a new RelocIterator
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Reviewed-by: iveresov, mgerdin
2014-07-01 09:03:55 +02:00
Stefan Karlsson
b549ffc364
8047373: Clean the ExceptionCache in one pass
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Also-reviewed-by: kim.barrett@oracle.com
Reviewed-by: jmasa, jwilhelm
2014-06-24 17:09:48 +02:00
Per Lidén
d0e17d1ff0
8046231: G1: Code root location ... from nmethod ... not in strong code roots for region
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Reviewed-by: tschatzl, ehelin
2014-06-23 16:43:41 +02:00
Goetz Lindenmaier
8e7c8f1d88
8044775: Improve usage of umbrella header atomic.inline.hpp
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Reviewed-by: stefank, kvn
2014-06-04 11:56:44 +02:00
David Chase
305ec3bd3f
8037816: Fix for 8036122 breaks build with Xcode5/clang
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Repaired or selectively disabled offending formats; future-proofed with additional checking
Reviewed-by: kvn, jrose, stefank
2014-05-09 16:50:54 -04:00
Goetz Lindenmaier
6e6f0720a9
8042195: Introduce umbrella header orderAccess.inline.hpp
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Reviewed-by: dholmes, kvn, stefank, twisti
2014-04-29 15:17:27 +02:00
Albert Noll
7e3f05c6f7
Merge
2014-04-28 03:44:35 -07:00
Albert Noll
ff3717e719
8040085: dtrace/jsdt tests crash on solaris. found an unadvertised bad scavengable oop in the code cache
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Add CodeCache::add_scavenge_root_nmethod(this) to the dtrace-constructor of nmethod
Reviewed-by: roland, iveresov
2014-04-28 12:39:12 +02:00
Tobias Hartmann
d16c89c108
8041468: Field nmethod::_lock_count should be declared volatile
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The jint field nmethod::_lock_count which is used in nmethodLocker::lock_nmethod and nmethodLocker::unlock_nmethod should be declared volatile (see also signature of Atomic::inc)
Reviewed-by: kvn, roland
2014-04-24 09:47:34 +02:00
Vladimir Kozlov
97a51c5c2a
8031320: Use Intel RTM instructions for locks
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Use RTM for inflated locks and stack locks.
Reviewed-by: iveresov, twisti, roland, dcubed
2014-03-20 17:49:27 -07:00
Albert Noll
7722b3d097
8035946: Use ResourceHashtable for dependency checking
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Use ResourceHashtable for dependency checking and delete GenericHashtable
Reviewed-by: kvn, coleenp
2014-03-03 08:04:14 +01:00
Albert Noll
1258452546
Merge
2014-02-26 02:38:46 -08:00
Albert Noll
aa570e227c
8034839: jvm hangs with gc/gctests/LoadUnloadGC test
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Provide fast lookup of checked dependencies via hashmap
Reviewed-by: kvn, roland
2014-02-26 11:29:47 +01:00
Vladimir Kozlov
c3a0e80e0b
Merge
2014-01-28 12:25:34 -08:00
Vladimir Kozlov
4200d0d095
Merge
2014-02-20 12:20:56 -08:00
Staffan Larsen
43b711ea78
8034080: Remove the USDT1 dtrace code from Hotspot
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Reviewed-by: dholmes, coleenp
2014-02-18 09:15:40 +01:00
Albert Noll
2f84f7d5fc
7194669: CodeCache::mark_for_deoptimization should avoid verifying dependencies multiple times
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Avoid verifying dependencies multiple times by caching verified dependencies
Reviewed-by: kvn, twisti, roland
2014-01-15 06:16:55 +01:00
Vladimir Kozlov
f3fc753f26
8028107: Kitchensink crashed with EAV
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Check the state of caller and callee nmethods and skip call site patching if any of them is not alive
Reviewed-by: jrose, twisti
2013-12-06 12:11:51 -08:00
Goetz Lindenmaier
b4ded0bc2e
8029025: PPC64 (part 203): opto: Move static _in_dump_cnt to Compile object
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Also introduces the compiler oracle 'option' feature for PrintAssembly.
Reviewed-by: kvn
2013-11-22 12:14:09 -08:00
Albert Noll
18ca4cc301
8027593: performance drop with constrained codecache starting with hs25 b111
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Fixed proper sweeping of small code cache sizes
Reviewed-by: kvn, iveresov
2013-11-12 09:32:50 +01:00
Vladimir Ivanov
505ac76763
8023037: Race between ciEnv::register_method and nmethod::make_not_entrant_or_zombie
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Reviewed-by: kvn, iveresov
2013-11-08 01:13:11 -08:00
Igor Veresov
51a9303c03
Merge
2013-10-03 16:38:21 +04:00
Albert Noll
0dee555ead
8020151: PSR:PERF Large performance regressions when code cache is filled
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Code cache sweeping based on method hotness; removed speculatively disconnect
Reviewed-by: kvn, iveresov
2013-09-27 10:50:55 +02:00
Lois Foltan
7bf953d005
7195622: CheckUnhandledOops has limited usefulness now
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Enable CHECK_UNHANDLED_OOPS in fastdebug builds across all supported platforms.
Reviewed-by: coleenp, hseigel, dholmes, stefank, twisti, ihse, rdurbin
2013-09-26 10:25:02 -04:00
Niclas Adlertz
a0a141a9d9
Merge
2013-09-05 10:39:10 +02:00
Lois Foltan
fca9e37c80
8021954: VM SIGSEGV during classloading on MacOS; hs_err_pid file produced
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Declare all user-defined operator new()s within Hotspot code with the empty throw() exception specification
Reviewed-by: coleenp, twisti, dholmes, hseigel, dcubed, kvn, ccheung
2013-08-29 18:56:29 -04:00
Roland Westrelin
515a7df996
8016277: Crash in nmethod::is_compiled_by_c1() on x86
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Method pointer for zombie methods may be invalid
Reviewed-by: kvn, coleenp
2013-08-26 16:12:20 +02:00
John Cuthbertson
f63547bf71
7145569: G1: optimize nmethods scanning
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Add a list of nmethods to the RSet for a region that contain references into the region. Skip scanning the code cache during root scanning and scan the nmethod lists during RSet scanning instead.
Reviewed-by: tschatzl, brutisso, mgerdin, twisti, kvn
2013-08-15 10:52:18 +02:00
Goetz Lindenmaier
fad60d1428
8017308: Remove unused breakpoint relocation type
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Remove unused breakpoint relocation type
Reviewed-by: kvn
2013-06-24 11:53:54 -07:00
Calvin Cheung
53448fdbed
8014431: cleanup warnings indicated by the -Wunused-value compiler option on linux
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Co-authored-by: Jeremy Manson <jeremymanson@google.com>
Reviewed-by: dholmes, coleenp
2013-06-13 22:02:40 -07:00
Roland Westrelin
6a17746b6c
8009981: nashorn tests fail with -XX:+VerifyStack
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Nmethod::preserve_callee_argument_oops() must take appendix into account.
Reviewed-by: kvn, twisti
2013-05-31 14:40:26 +02:00
Coleen Phillimore
32df114e2a
8014024: NPG: keep compiled ic methods from being deallocated in redefine classes
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Walk the compiledIC relocation records to keep Method* from being deallocated.
Reviewed-by: dlong, kvn
2013-05-07 18:51:31 -04:00
Nils Eliasson
92ef5fe748
8006952: Slow VM due to excessive code cache freelist iteration
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Remove continous free block requirement
Reviewed-by: kvn
2013-04-11 13:57:44 +02:00
Morris Meyer
981e9c35c9
8009026: [parfait] Null pointer deference in hotspot/src/share/vm/code/nmethod.cpp
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Add guarantee() to nmethod constructor and checks to ensure CodeCache has space before allocation
Reviewed-by: kvn
2013-03-23 06:22:07 -07:00
Harold Seigel
4aad9b74e7
8001471: Klass::cast() does nothing
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Remove function Klass::cast() and calls to it.
Reviewed-by: dholmes, coleenp
2012-11-12 16:15:05 -05:00
Harold Seigel
7fee66f152
8000725: NPG: method_holder() and pool_holder() and pool_holder field should be InstanceKlass
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Change types of above methods and field to InstanceKlass and remove unneeded casts from the source files.
Reviewed-by: dholmes, coleenp, zgu
2012-11-06 15:09:37 -05:00
Vladimir Kozlov
fbd1f6e3be
Merge
2012-09-28 10:16:29 -07:00
Bengt Rutisson
fcae0353d2
7200470: KeepAliveClosure not needed in CodeCache::do_unloading
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Removed the unused keep_alive parameter
Reviewed-by: stefank, dholmes, kamg, coleenp
2012-09-25 14:58:12 +02:00
Jon Masamitsu
5c58d27aac
6964458: Reimplement class meta-data storage to use native memory
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Remove PermGen, allocate meta-data in metaspace linked to class loaders, rewrite GC walking, rewrite and rename metadata to be C++ classes
Co-authored-by: Stefan Karlsson <stefan.karlsson@oracle.com>
Co-authored-by: Mikael Gerdin <mikael.gerdin@oracle.com>
Co-authored-by: Tom Rodriguez <tom.rodriguez@oracle.com>
Reviewed-by: jmasa, stefank, never, coleenp, kvn, brutisso, mgerdin, dholmes, jrose, twisti, roland
2012-09-01 13:25:18 -04:00
Christian Thalinger
12901d0e5b
7023639: JSR 292 method handle invocation needs a fast path for compiled code
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6984705: JSR 292 method handle creation should not go through JNI
Remove assembly code for JDK 7 chained method handles
Co-authored-by: John Rose <john.r.rose@oracle.com>
Co-authored-by: Michael Haupt <michael.haupt@oracle.com>
Reviewed-by: jrose, twisti, kvn, mhaupt
2012-07-24 10:51:00 -07:00
Goetz Lindenmaier
5ada196961
7200163: add CodeComments functionality to assember stubs
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Pass the codeBuffer to the Stub constructor, and adapts the disassembler to print the comments.
Reviewed-by: jrose, kvn, twisti
2012-09-24 10:30:14 -07:00
Vladimir Kozlov
811c047ec1
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
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Save whole XMM/YMM registers in safepoint interrupt handler.
Reviewed-by: roland, twisti
2012-09-17 19:39:07 -07:00
Christian Thalinger
b0d292378a
7196262: JSR 292: java/lang/invoke/PrivateInvokeTest.java fails on solaris-sparc
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Reviewed-by: kvn, jrose, bdelsart
2012-09-17 12:57:58 -07:00
Tom Rodriguez
9599296d97
7013347: allow crypto functions to be called inline to enhance performance
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Reviewed-by: kvn
2012-02-01 16:57:08 -08:00
Tom Rodriguez
5a41427b37
7141200: log some interesting information in ring buffers for crashes
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Reviewed-by: kvn, jrose, kevinw, brutisso, twisti, jmasa
2012-02-01 07:59:01 -08:00
Christos Zoulas
32708baef1
7098194: integrate macosx-port changes
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Integrate bsd-port/hotspot and macosx-port/hotspot changes as of 2011.09.29.
Co-authored-by: Greg Lewis <glewis@eyesbeyond.com>
Co-authored-by: Kurt Miller <kurt@intricatesoftware.com>
Co-authored-by: Alexander Strange <astrange@apple.com>
Co-authored-by: Mike Swingler <swingler@apple.com>
Co-authored-by: Roger Hoover <rhoover@apple.com>
Co-authored-by: Victor Hernandez <vhernandez@apple.com>
Co-authored-by: Pratik Solanki <psolanki@apple.com>
Reviewed-by: kvn, dholmes, never, phh
2011-10-13 09:35:42 -07:00
Tom Rodriguez
fa7c124af1
7083786: dead various dead chunks of code
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Reviewed-by: iveresov, kvn
2011-08-31 16:46:11 -07:00