History log of /openjdk9/hotspot/src/share/vm/ci/ciEnv.cpp
Revision Date Author Comments
# 12617:8d77eb1a669d 06-Feb-2017 jcm

8170455: C2: Access to [].clone from interfaces fails
Summary: passed holder klass to LR for proper resolution.
Reviewed-by: vlivanov


# 12595:a1d2a9d7e580 30-Jan-2017 vlivanov

8173338: C2: continuous CallSite relinkage eventually disables compilation for a method
Reviewed-by: jrose, dlong, kvn


# 11866:abeecea0351c 23-Aug-2016 egahlin

8164523: Clean up metadata for event based tracing
Reviewed-by: mlarsson, mgronlun


# 11705:0b9332ef528f 12-Jul-2016 zmajo

8098573: Compiler accesses to shared archive fail if archive is remapped
Summary: Change ciEnv::~ciEnv() to remove symbols in VM state.
Reviewed-by: kvn, dholmes


# 11352:ea45fb60fbbe 27-May-2016 coleenp

8145148: InterfaceMethod CP entry pointing to a class should cause ICCE
Summary: pass tag in LinkInfo and check that resolved method type matches tag, fix tests.
Reviewed-by: sspitsyn, minqi


# 11079:69d081845165 26-Apr-2016 rbackman

8151956: Support non-continuous CodeBlobs in HotSpot
Reviewed-by: iveresov, thartmann, simonis


# 10781:20b66ba124e9 07-Apr-2016 dcubed

Merge


# 10762:ea81fe138932 03-Apr-2016 jprovino

8132524: Missing includes to resourceArea.hpp
Summary: Files that use ResourceMark are missing the include of resourceArea.hpp
Reviewed-by: tschatzl, jwilhelm


# 10522:aa43323e73be 24-Mar-2016 zmajo

Merge


# 10519:c8c4c889fe4c 24-Mar-2016 psandoz

8149644: Integrate VarHandles
Reviewed-by: kvn, vlivanov


# 10420:c558850fac57 17-Mar-2016 alanb

8142968: Module System implementation
Summary: Initial integration of JEP 200, JEP 260, JEP 261, and JEP 282
Reviewed-by: acorn, ccheung, coleenp, ctornqvi, dholmes, dsimms, gtriantafill, iklam, jiangli, mgronlun, mseledtsov, cjplummer, sspitsyn, stefank, twisti, hseigel, lfoltan, alanb, mchung, dfazunen
Contributed-by: alan.bateman@oracle.com, alex.buckley@oracle.com, jonathan.gibbons@oracle.com, karen.kinnear@oracle.com, mandy.chung@oracle.com, mark.reinhold@oracle.com, harold.seigel@oracle.com, lois.foltan@oracle.com, calvin.cheung@oracle.com, christian.tornqvist@oracle.com, erik.joelsson@oracle.com, george.triantafillou@oracle.com, igor.ignatyev@oracle.com, ioi.lam@oracle.com, james.laskey@oracle.com, jean-francois.denise@oracle.com, jiangli.zhou@oracle.com, markus.gronlund@oracle.com, serguei.spitsyn@oracle.com, staffan.larsen@oracle.com, sundararajan.athijegannathan@oracle.com


# 10061:197538942788 28-Jan-2016 thartmann

Merge


# 10031:2a2916923394 18-Jan-2016 never

8147433: PrintNMethods no longer works with JVMCI
Reviewed-by: kvn, twisti


# 9997:116a12504a2f 18-Dec-2015 vlivanov

8071374: -XX:+PrintAssembly -XX:+PrintSignatureHandlers crash fastdebug VM with assert(limit == __null || limit <= nm->code_end()) in RelocIterator::initialize
Reviewed-by: kvn, iklam, shade


# 9947:9a2baaa34464 14-Jan-2016 david

8146690: Make all classes in GC follow the naming convention.
Reviewed-by: dholmes, stefank


# 9526:00ed17bc1cbf 19-Nov-2015 ctornqvi

8143324: Backout JDK-8087223
Reviewed-by: coleenp, acorn


# 9517:4da64841abd7 17-Nov-2015 minqi

8087223: InterfaceMethod CP entry pointing to a class should cause ICCE
Summary: Check constantTag for class constant data consistency at method resolution
Reviewed-by: coleenp, vlivanov


# 9281:e33baf2cad34 05-Nov-2015 jwilhelm

Merge


# 9266:4535697211eb 28-Oct-2015 coleenp

8139203: Consistent naming for klass type predicates
8138923: Remove oop coupling with InstanceKlass subclasses
Summary: Renamed oop_is_instance and friends, removed the functions in oop that dug down into InstanceKlass.
Reviewed-by: jrose, lfoltan, stefank


# 9248:6ab7e19c9220 23-Oct-2015 coleenp

8140274: methodHandles and constantPoolHandles should be passed as const references
Summary: modified code to use const reference parameters
Reviewed-by: sspitsyn, twisti


# 9191:a176d4737606 20-Oct-2015 neliasso

8137167: JEP165: Compiler Control: Implementation task
Summary: Compiler Control JEP
Reviewed-by: roland, twisti, zmajo, simonis


# 8466:6b9feb52df5d 29-May-2015 coleenp

8029567: Clean up linkResolver code
Summary: Moved non-const reference return values to actual return values, refactored error handling code, remove oop from Method* variable names.
Reviewed-by: jiangli, lfoltan, acorn


# 8413:92457dfb91bd 13-May-2015 pliden

8079792: GC directory structure cleanup
Reviewed-by: brutisso, stefank, david


# 7864:6a5be7f00868 13-Feb-2015 stefank

8072911: Remove includes of oop.inline.hpp from .hpp files
Reviewed-by: brutisso, coleenp, jwilhelm, simonis, dholmes


# 7447:465683c6b769 24-Nov-2014 thartmann

8065339: Failed compilation does not always trigger a JFR event 'CompilerFailure'
Summary: CompilerFailure JFR event should be triggered in ciEnv.
Reviewed-by: kvn


# 7280:956bdea3c7e0 24-Oct-2014 anoll

8046809: vm/mlvm/meth/stress/compiler/deoptimize CodeCache is full.
Summary: Use separate sweeper thread; enables more aggressive sweeping.
Reviewed-by: kvn, jrose


# 7176:677d7ff6a1cf 01-Oct-2014 vlivanov

8058828: Wrong ciConstant type for arrays from ConstantPool::_resolved_reference
Reviewed-by: kvn, jrose


# 7081:39231c6e51fe 17-Sep-2014 thartmann

8015774: Add support for multiple code heaps
Summary: Support for segmentation of the code cache. Separate code heaps are created and used to store code of different types.
Reviewed-by: kvn, iveresov, roland, anoll, egahlin, sla


# 7041:60dc381b2fbb 10-Sep-2014 neliasso

8054889: Compiler team's implementation task
Summary: Adding three new diagnostic commands for compiler
Reviewed-by: anoll, kvn, drchase


# 6853:91eeb8807a03 07-Aug-2014 zgu

8046598: Scalable Native memory tracking development
Summary: Enhance scalability of native memory tracking
Reviewed-by: coleenp, ctornqvi, gtriantafill


# 6747:307ecb8f6676 14-Jul-2014 vlivanov

8049530: Provide descriptive failure reason for compilation tasks removed for the queue
Reviewed-by: roland, iveresov


# 6620:b188e2fd26d7 19-Jun-2014 coleenp

8026977: NPG: Remove ConstantPool::lock
Summary: Write klass and resolved_references constant pool fields lock free.
Reviewed-by: jrose, twisti


# 6412:53a41e7cbe05 09-May-2014 drchase

8037816: Fix for 8036122 breaks build with Xcode5/clang
Summary: Repaired or selectively disabled offending formats; future-proofed with additional checking
Reviewed-by: kvn, jrose, stefank


# 6402:2377269bd73d 29-Apr-2014 goetz

8042195: Introduce umbrella header orderAccess.inline.hpp.
Reviewed-by: dholmes, kvn, stefank, twisti


# 6187:2c76e6e9c04e 24-Mar-2014 kvn

8038286: nm->set_rtm_state() should be called after (nm != NULL) check
Summary: move set_rtm_state() call after (nm != NULL) check
Reviewed-by: iveresov, twisti


# 6182:2f459c5235f9 20-Mar-2014 kvn

8031320: Use Intel RTM instructions for locks
Summary: Use RTM for inflated locks and stack locks.
Reviewed-by: iveresov, twisti, roland, dcubed


# 6031:96d2c94bbdd0 22-Feb-2014 mgronlun

8035493: JVMTI PopFrame capability must instruct compilers not to prune locals
Reviewed-by: kvn, sla, coleenp, sspitsyn


# 5785:183bd5c00828 08-Jan-2014 kvn

8028468: Add inlining information into ciReplay
Summary: Allow dump and replay inlining for specified method during a program execution.
Reviewed-by: roland, twisti


# 5679:938e1e64e28f 14-Nov-2013 anoll

8028306: nsk stress tests, CodeCache fills, then safepoint asserts
Summary: Move handle_full_code_cache() out of block that forbids safepoints
Reviewed-by: kvn, iveresov


# 5661:e2509677809c 08-Nov-2013 vlivanov

8023037: Race between ciEnv::register_method and nmethod::make_not_entrant_or_zombie
Reviewed-by: kvn, iveresov


# 5536:b8860472c377 22-Oct-2013 iklam

8014910: deadlock between JVM/TI ClassPrepare event handler and CompilerThread
Summary: Revert changes in JDK-8008962
Reviewed-by: coleenp, sspitsyn


# 5469:5cc2d82aa82a 07-Oct-2013 vlivanov

8024943: ciReplay: fails to dump replay data during safepointing
Reviewed-by: kvn, twisti


# 5193:f98f5d48f511 21-Aug-2013 roland

7199175: JSR 292: C1 needs patching when invokedynamic/invokehandle call site is not linked
Summary: Do patching rather bailing out for unlinked call with appendix
Reviewed-by: twisti, kvn


# 4605:9ce110b1d14a 02-May-2013 kvn

Merge


# 4594:7b23cb975cf2 25-Apr-2013 iignatyev

8011675: adding compilation level to replay data
Reviewed-by: kvn, vlivanov


# 4592:e12c9b3740db 25-Apr-2013 vlivanov

8012260: ciReplay: Include PID into the name of replay data file
Reviewed-by: kvn, twisti


# 4549:c115fac239eb 25-Apr-2013 iklam

8008962: NPG: Memory regression: One extra Monitor per ConstantPool
Summary: Re-use InstanceKlass::_init_lock locking ConstantPool as well.
Reviewed-by: dholmes, coleenp, acorn


# 4342:2dec1d9bfbe1 20-Mar-2013 morris

8009565: [partfait] Null pointer deference in hotspot/src/share/vm/ci/ciEnv.cpp
Summary: add guarantee() to get_instance_klass_for_declared_method_holder()
Reviewed-by: kvn


# 4208:f16e75e0cf11 22-Feb-2013 coleenp

8000797: NPG: is_pseudo_string_at() doesn't work
Summary: Zero Symbol* for constant pool strings to indicate pseudo_strings (objects that aren't strings). Clean up JVM_CONSTANT_Object and unused flags.
Reviewed-by: sspitsyn, jrose


# 4110:df8462fbe585 07-Feb-2013 vladidan

Merge


# 4107:db9981fd3124 23-Jan-2013 jprovino

8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS
Summary: Rename INCLUDE_ALTERNATE_GCS to INCLUDE_ALL_GCS and replace SERIALGC with INCLUDE_ALL_GCS.
Reviewed-by: coleenp, stefank


# 4096:fcc9e7681d63 01-Feb-2013 vlivanov

8006410: allocating without ResourceMark when CompileCommand was specified
Reviewed-by: kvn, vlivanov
Contributed-by: Igor Ignatyev <igor.ignatyev@oracle.com>


# 3845:80e866b1d053 16-Nov-2012 coleenp

Merge


# 3843:070d523b96a7 12-Nov-2012 hseigel

8001471: Klass::cast() does nothing
Summary: Remove function Klass::cast() and calls to it.
Reviewed-by: dholmes, coleenp


# 3832:bd7a7ce2e264 12-Nov-2012 minqi

6830717: replay of compilations would help with debugging
Summary: When java process crashed in compiler thread, repeat the compilation process will help finding root cause. This is done with using SA dump application class data and replay data from core dump, then use debug version of jvm to recompile the problematic java method.
Reviewed-by: kvn, twisti, sspitsyn
Contributed-by: yumin.qi@oracle.com


# 3816:18fb7da42534 06-Nov-2012 coleenp

8000725: NPG: method_holder() and pool_holder() and pool_holder field should be InstanceKlass
Summary: Change types of above methods and field to InstanceKlass and remove unneeded casts from the source files.
Reviewed-by: dholmes, coleenp, zgu
Contributed-by: harold.seigel@oracle.com


# 3729:d804e148cff8 12-Oct-2012 kvn

Merge


# 3719:c3e799c37717 05-Oct-2012 vlivanov

7177003: C1: LogCompilation support
Summary: add LogCompilation support in C1 - both client and tiered mode.
Reviewed-by: twisti, kvn


# 3707:d8ce2825b193 29-Sep-2012 coleenp

8000213: NPG: Should have renamed arrayKlass and typeArrayKlass
Summary: Capitalize these metadata types (and objArrayKlass)
Reviewed-by: stefank, twisti, kvn


# 3668:137868b7aa6f 17-Sep-2012 kvn

7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
Summary: Save whole XMM/YMM registers in safepoint interrupt handler.
Reviewed-by: roland, twisti


# 3602:da91efe96a93 01-Sep-2012 coleenp

6964458: Reimplement class meta-data storage to use native memory
Summary: Remove PermGen, allocate meta-data in metaspace linked to class loaders, rewrite GC walking, rewrite and rename metadata to be C++ classes
Reviewed-by: jmasa, stefank, never, coleenp, kvn, brutisso, mgerdin, dholmes, jrose, twisti, roland
Contributed-by: jmasa <jon.masamitsu@oracle.com>, stefank <stefan.karlsson@oracle.com>, mgerdin <mikael.gerdin@oracle.com>, never <tom.rodriguez@oracle.com>


# 3586:7f813940ac35 28-Aug-2012 twisti

7192406: JSR 292: C2 needs exact return type information for invokedynamic and invokehandle call sites
Reviewed-by: kvn


# 3534:1d7922586cf6 24-Jul-2012 twisti

7023639: JSR 292 method handle invocation needs a fast path for compiled code
6984705: JSR 292 method handle creation should not go through JNI
Summary: remove assembly code for JDK 7 chained method handles
Reviewed-by: jrose, twisti, kvn, mhaupt
Contributed-by: John Rose <john.r.rose@oracle.com>, Christian Thalinger <christian.thalinger@oracle.com>, Michael Haupt <michael.haupt@oracle.com>


# 2762:5eb9169b1a14 12-Oct-2011 twisti

7092712: JSR 292: unloaded invokedynamic call sites can lead to a crash with signature types not on BCP
Reviewed-by: jrose, never


# 2720:eda6988c0d81 21-Sep-2011 never

7092236: java/util/EnumSet/EnumSetBash.java fails
Reviewed-by: kvn, twisti, jrose


# 2664:c124e2e7463e 31-Aug-2011 never

7083786: dead various dead chunks of code
Reviewed-by: iveresov, kvn


# 2659:b27c72d69fd1 29-Aug-2011 twisti

7083184: JSR 292: don't store context class argument with call site dependencies
Reviewed-by: jrose, never


# 2547:ddd894528dbc 23-Jun-2011 jrose

7056328: JSR 292 invocation sometimes fails in adapters for types not on boot class path
Reviewed-by: never


# 2376:08ccee2c4dbf 21-Apr-2011 twisti

6993078: JSR 292 too many pushes: Lesp points into register window
Reviewed-by: kvn, never


# 2273:1d1603768966 05-Apr-2011 trims

7010070: Update all 2010 Oracle-changed OpenJDK files to have the proper copyright dates - second pass
Summary: Update the copyright to be 2010 on all changed files in OpenJDK
Reviewed-by: ohair


# 2135:5841dc1964f0 22-Feb-2011 never

7021531: lock ordering problems after fix for 6354181
Reviewed-by: kvn, jrose


# 2116:4f26f535a225 31-Jan-2011 never

6354181: nsk.logging.stress.threads.scmhml001 fails assertion in "src/share/vm/oops/instanceKlass.cpp, 111"
Reviewed-by: jrose, acorn


# 2062:3582bf76420e 27-Jan-2011 coleenp

6990754: Use native memory and reference counting to implement SymbolTable
Summary: move symbols from permgen into C heap and reference count them
Reviewed-by: never, acorn, jmasa, stefank


# 2032:9afee0b9fc1d 19-Jan-2011 kamg

7012505: BreakpointWithFullGC.sh fails with Internal Error (src/share/vm/oops/methodOop.cpp:220)
Summary: Rebuild breakpoint cache at gc_epilogue instead of during oops_do
Reviewed-by: dcubed, ysr, coleenp


# 1879:f95d63e2154a 23-Nov-2010 stefank

6989984: Use standard include model for Hospot
Summary: Replaced MakeDeps and the includeDB files with more standardized solutions.
Reviewed-by: coleenp, kvn, kamg


# 1703:d5d065957597 03-Sep-2010 iveresov

6953144: Tiered compilation
Summary: Infrastructure for tiered compilation support (interpreter + c1 + c2) for 32 and 64 bit. Simple tiered policy implementation.
Reviewed-by: kvn, never, phh, twisti


# 1582:e0ba4e04c839 16-Jul-2010 jrose

6969574: invokedynamic call sites deoptimize instead of executing
Reviewed-by: kvn


# 1522:136b78722a08 09-Jun-2010 jrose

6939203: JSR 292 needs method handle constants
Summary: Add new CP types CONSTANT_MethodHandle, CONSTANT_MethodType; extend 'ldc' bytecode.
Reviewed-by: twisti, never


# 1472:c18cbe5936b8 27-May-2010 trims

6941466: Oracle rebranding changes for Hotspot repositories
Summary: Change all the Sun copyrights to Oracle copyright
Reviewed-by: ohair


# 1427:cd5dbf694d45 01-May-2010 jrose

6939134: JSR 292 adjustments to method handle invocation
Summary: split MethodHandle.invoke into invokeExact and invokeGeneric; also clean up JVM-to-Java interfaces
Reviewed-by: twisti


# 1397:b4776199210f 27-Apr-2010 never

6943485: JVMTI always on capabilities change code generation too much
Reviewed-by: twisti, dcubed


# 1339:09ac706c2623 24-Mar-2010 asaha

Merge


# 1338:f5dd08ad65df 15-Mar-2010 acorn

6932480: Fix crash in CompilerThread/Parser. Unloaded array klass?
Summary: Restore code deleted in 6626217
Reviewed-by: asaha, kevinw


# 1336:0c3f888b7636 19-Jan-2010 acorn

6626217: Fixed loader constraint array handling
Summary: Loader constraints track array elements, not arrays themselves.
Reviewed-by: dcubed, kevinw


# 1216:7f8790caccb0 04-Feb-2010 apangin

Merge


# 1213:6deeaebad47a 01-Feb-2010 dcubed

6902182: 4/4 Starting with jdwp agent should not incur performance penalty
Summary: Rename can_post_exceptions support to can_post_on_exceptions. Add support for should_post_on_exceptions flag to permit per JavaThread optimizations.
Reviewed-by: never, kvn, dcubed
Contributed-by: tom.deneau@amd.com


# 1202:5f24d0319e54 29-Jan-2010 kvn

4360113: Evict nmethods when code cache gets full
Summary: Speculatively unload the oldest nmethods when code cache gets full.
Reviewed-by: never, kvn
Contributed-by: eric.caspole@amd.com


# 1142:4ce7240d622c 06-Jan-2010 never

6914300: ciEnv should export all well known classes
Reviewed-by: kvn, twisti


# 1138:dd57230ba8fe 05-Jan-2010 twisti

6893268: additional dynamic language related optimizations in C2
Summary: C2 needs some additional optimizations to be able to handle MethodHandle invokes and invokedynamic instructions at the best performance.
Reviewed-by: kvn, never


# 1137:97125851f396 05-Jan-2010 twisti

6829187: compiler optimizations required for JSR 292
Summary: C2 implementation for invokedynamic support.
Reviewed-by: kvn, never


# 1080:7c57aead6d3e 12-Nov-2009 never

6892658: C2 should optimize some stringbuilder patterns
Reviewed-by: kvn, twisti


# 1059:389049f3f393 30-Oct-2009 jrose

6858164: invokedynamic code needs some cleanup (post-6655638)
Summary: Fix several crashers, remove needless paths for boxed-style bootstrap method call, refactor & simplify APIs for rewriter constantPoolOop, remove sun.dyn.CallSiteImpl
Reviewed-by: kvn


# 989:148e5441d916 15-Sep-2009 jrose

6863023: need non-perm oops in code cache for JSR 292
Summary: Make a special root-list for those few nmethods which might contain non-perm oops.
Reviewed-by: twisti, kvn, never, jmasa, ysr


# 844:bd02caa94611 28-Jul-2009 xdono

6862919: Update copyright year
Summary: Update copyright for files that have been modified in 2009, up to 07/09
Reviewed-by: tbell, ohair


# 780:c96bf21b756f 08-May-2009 kvn

6788527: Server vm intermittently fails with assertion "live value must not be garbage" with fastdebug bits
Summary: Cache Jvmti and DTrace flags used by Compiler.
Reviewed-by: never


# 470:ad8c8ca4ab0f 15-Dec-2008 xdono

6785258: Update copyright year
Summary: Update copyright for files that have been modified starting July 2008 to Dec 2008
Reviewed-by: katleman, ohair, tbell


# 431:a45484ea312d 12-Nov-2008 jrose

6653858: dynamic languages need to be able to load anonymous classes
Summary: low-level privileged sun.misc.Unsafe.defineAnonymousClass
Reviewed-by: kvn


# 0:a61af66fc99e 30-Nov-2007 duke

Initial load