199 Commits

Author SHA1 Message Date
Albert Noll
aa570e227c 8034839: jvm hangs with gc/gctests/LoadUnloadGC test
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
Reviewed-by: kvn
2012-02-01 16:57:08 -08:00
Tom Rodriguez
5a41427b37 7141200: log some interesting information in ring buffers for crashes
Reviewed-by: kvn, jrose, kevinw, brutisso, twisti, jmasa
2012-02-01 07:59:01 -08:00
Christos Zoulas
32708baef1 7098194: integrate macosx-port changes
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
Reviewed-by: iveresov, kvn
2011-08-31 16:46:11 -07:00
Christian Thalinger
134c40b4db 7071653: JSR 292: call site change notification should be pushed not pulled
Reviewed-by: kvn, never, bdelsart
2011-08-16 04:14:05 -07:00
Tom Rodriguez
15161b8cd1 7057587: JSR 292 - crash with jruby in test/test_respond_to.rb
Don't skip receiver when GC'ing compiled invokedynamic callsites

Reviewed-by: twisti, kvn, jrose
2011-06-22 14:45:37 -07:00
Jon Masamitsu
6819e3739e 7041789: 30% perf regression with c2/arm following 7017732
Implement a more accurate is_scavengable()

Reviewed-by: stefank, jcoomes, ysr
2011-05-03 10:30:34 -07:00
Christian Thalinger
f51036e9bc 7022998: JSR 292 recursive method handle calls inline themselves infinitely
Reviewed-by: never, kvn
2011-03-28 03:58:07 -07:00
Tom Rodriguez
6e8a263a06 7017732: move static fields into Class to prepare for perm gen removal
Reviewed-by: kvn, coleenp, twisti, stefank
2011-03-18 16:00:34 -07:00
Tom Rodriguez
f5ef48f3b9 7028374: race in fix_oop_relocations for scavengeable nmethods
Reviewed-by: kvn
2011-03-18 15:52:42 -07:00
Christian Thalinger
51f5142db1 Merge 2011-03-18 01:44:15 -07:00
Daniel D. Daugherty
7c14db880f Merge 2011-03-15 06:50:01 -07:00
Daniel D. Daugherty
c4e301bffa 7024970: 2/3 assert(ServiceThread::is_service_thread(Thread::current())) failed: Service thread must post enqueue
Change nmethod_lock() to also prevent zombification of the nmethod. CompiledMethodUnload events also need to lock the nmethod. Clean ups in nmethod::make_not_entrant_or_zombie()

Reviewed-by: dholmes, kamg, never, dsamersoff, ysr, coleenp, acorn
2011-03-15 06:37:31 -07:00
Paul Hohensee
f38a80b837 7023931: PcDescCache::find_pc_desc should not write _last_pc_desc
Remove _last_pc_desc and use pcdescs[0] instead.

Reviewed-by: dcubed, coleenp, ysr
2011-03-11 16:09:55 -05:00
Vladimir Kozlov
fd6487f201 7025742: Can not use CodeCache::unallocated_capacity() with fragmented CodeCache
Use largest_free_block() instead of unallocated_capacity().

Reviewed-by: iveresov, never, ysr
2011-03-09 09:15:16 -08:00
Tom Rodriguez
dcfa5e385a 7024866: # assert(limit == NULL || limit <= nm->code_end()) failed: in bounds
Reviewed-by: kvn, iveresov
2011-03-04 20:01:48 -08:00
Christian Thalinger
cd6c0b147e 7012914: JSR 292 MethodHandlesTest C1: frame::verify_return_pc(return_address) failed: must be a return pc
Reviewed-by: never, bdelsart
2011-02-28 06:07:12 -08:00
Keith McGuigan
8a44936bb0 6766644: Redefinition of compiled method fails with assertion "Can not load classes with the Compiler thread"
Defer posting events from the compiler thread: use service thread

Reviewed-by: coleenp, dholmes, never, dcubed
2011-02-02 14:38:01 -05:00
Coleen Phillimore
7b4f8073f0 6990754: Use native memory and reference counting to implement SymbolTable
Move symbols from permgen into C heap and reference count them

Reviewed-by: never, acorn, jmasa, stefank
2011-01-27 16:11:27 -08:00