36 Commits

Author SHA1 Message Date
Coleen Phillimore
fc03719078 8139203: Consistent naming for klass type predicates
8138923: Remove oop coupling with InstanceKlass subclasses

Renamed oop_is_instance and friends, removed the functions in oop that dug down into InstanceKlass.

Reviewed-by: jrose, lfoltan, stefank
2015-10-28 09:47:23 -04:00
Vladimir Ivanov
10ca8052a1 8087218: Constant fold loads from final instance fields in VM anonymous classes
Reviewed-by: jrose, rbackman
2015-06-15 15:27:04 +03:00
Vladimir Ivanov
e5a92a9fb9 8079205: CallSite dependency tracking is broken after sun.misc.Cleaner became automatically cleared
Reviewed-by: roland, psandoz, plevart, kbarrett, jrose
2015-05-15 19:23:11 +03:00
Roland Westrelin
01716f18f3 8071821: Assert failed in UnexpectedDeoptimizationTest.java
Assert fires in case of concurrent initialization of ciInstanceKlass::_has_injected_fields

Reviewed-by: kvn
2015-02-09 13:45:59 +01:00
Roland Westrelin
2e82794bfa 6700100: optimize inline_native_clone() for small objects with exact klass
Optimize small instance clones as loads/stores

Reviewed-by: kvn, iveresov
2014-12-16 13:49:36 +01:00
Albert Noll
b2620f89c3 8058452: ciInstanceKlass::non_static_fields() can be removed
CiInstanceKlass::non_static_fields() and all associated data structures can be removed since they are unused.

Reviewed-by: kvn, thartmann
2014-09-16 14:39:11 +02:00
David Chase
305ec3bd3f 8037816: Fix for 8036122 breaks build with Xcode5/clang
Repaired or selectively disabled offending formats; future-proofed with additional checking

Reviewed-by: kvn, jrose, stefank
2014-05-09 16:50:54 -04:00
Igor Veresov
e43ac25584 8026735: Stream tests throw java.lang.IncompatibleClassChangeError
Put a band-aid to disable CHA-based inlining for interfaces with default methods in C1

Reviewed-by: kvn, twisti
2013-10-30 22:55:11 -07:00
Vladimir Ivanov
9edb09d8fb 8024943: ciReplay: fails to dump replay data during safepointing
Reviewed-by: kvn, twisti
2013-10-07 14:11:49 +04:00
David Chase
222c735458 8014013: CallInfo structure no longer accurately reports the result of a LinkResolver operation
Enhance method resolution and resulting data structures, plus some refactoring.

Reviewed-by: twisti, acorn, jrose
2013-09-13 22:38:02 -04:00
Vladimir Kozlov
b4977e887a 6934604: enable parts of EliminateAutoBox by default
Resurrected autobox elimination code and enabled part of it by default.

Reviewed-by: roland, twisti
2013-05-08 15:08:01 -07:00
Igor Ignatyev
a25db953cc 8006410: allocating without ResourceMark when CompileCommand was specified
Reviewed-by: kvn, vlivanov
2013-02-01 02:50:23 -08:00
Yumin Qi
f712e12f98 6830717: replay of compilations would help with debugging
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
2012-11-12 14:03:53 -08:00
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
Jiangli Zhou
4a02eb3afe 7154670: The instanceKlass _implementors[] and _nof_implementors are not needed for non-interface klass
Change implementor to embedded instanceKlass field.

Reviewed-by: sspitsyn, minqi, coleenp
2012-03-29 22:18:56 -04:00
Jiangli Zhou
f9f4ba0203 7117052: instanceKlass::_init_state can be u1 type
Change instanceKlass::_init_state field to u1 type.

Reviewed-by: bdelsart, coleenp, dholmes, phh, never
2011-12-06 18:28:51 -05:00
Tom Rodriguez
e39ba1a5fe 7086585: make Java field injection more flexible
Reviewed-by: jrose, twisti, kvn, coleenp
2011-09-10 17:29:02 -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
f78d8f1157 6354181: nsk.logging.stress.threads.scmhml001 fails assertion in "src/share/vm/oops/instanceKlass.cpp, 111"
Reviewed-by: jrose, acorn
2011-01-31 17:48:21 -08:00
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
Stefan Karlsson
8006fe8f75 6989984: Use standard include model for Hospot
Replaced MakeDeps and the includeDB files with more standardized solutions.

Reviewed-by: coleenp, kvn, kamg
2010-11-23 13:22:55 -08:00
Vladimir Kozlov
22c924061d 6839891: Array overrun in vm ci
Fix index check

Reviewed-by: never
2010-11-09 17:31:18 -08:00
Christian Thalinger
0e4ed251b8 6829194: JSR 292 needs to support compressed oops
Reviewed-by: kvn, jrose
2010-10-11 04:18:58 -07:00
Vladimir Kozlov
5bed80aab9 6973963: SEGV in ciBlock::start_bci() with EA
Added more checks into ResourceObj and growableArray to verify correctness of allocation type.

Reviewed-by: never, coleenp, dholmes
2010-08-03 15:55:03 -07:00
Tom Rodriguez
d3c3800a29 6958668: repeated uncommon trapping for new of klass which is being initialized
Reviewed-by: kvn, jrose
2010-07-12 10:58:25 -07:00
John R Rose
c8359c3738 6960865: ldc of unloaded class throws an assert in ciTypeFlow
Support java_mirror for unloaded klasses, arrays as well as instances.  Simplify ciTypeFlow by removing unused path.

Reviewed-by: kvn
2010-06-12 22:53:43 -07:00
John R Rose
1f4cfb029b 6939203: JSR 292 needs method handle constants
Add new CP types CONSTANT_MethodHandle, CONSTANT_MethodType; extend 'ldc' bytecode.

Reviewed-by: twisti, never
2010-06-09 18:50:45 -07:00
Erik Trimble
ba7c173659 6941466: Oracle rebranding changes for Hotspot repositories
Change all the Sun copyrights to Oracle copyright

Reviewed-by: ohair
2010-05-27 19:08:38 -07:00
Tom Rodriguez
98449cf2c2 6914300: ciEnv should export all well known classes
Reviewed-by: kvn, twisti
2010-01-06 14:22:39 -08:00
Christian Thalinger
47f2433a58 6893268: additional dynamic language related optimizations in C2
C2 needs some additional optimizations to be able to handle MethodHandle invokes and invokedynamic instructions at the best performance.

Reviewed-by: kvn, never
2010-01-05 15:21:25 +01:00
Tom Rodriguez
9db2092b1b 6892658: C2 should optimize some stringbuilder patterns
Reviewed-by: kvn, twisti
2009-11-12 09:24:21 -08:00
Xiomara Jayasena
c96a95c4b8 6719955: Update copyright year
Update copyright year for files that have been modified in 2008

Reviewed-by: ohair, tbell
2008-07-02 12:55:16 -07:00
Vladimir Kozlov
e53e767d88 6703888: Compressed Oops: use the 32-bits gap after klass in a object
Use the gap also for a narrow oop field and a boxing object value.

Reviewed-by: coleenp, never
2008-05-21 16:31:35 -07:00
Coleen Phillimore
4a831d45f0 6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
Compressed oops in instances, arrays, and headers. Code contributors are coleenp, phh, never, swamyv

Reviewed-by: jmasa, kamg, acorn, tbell, kvn, rasbold
2008-04-13 17:43:42 -04:00
Vladimir Kozlov
96e8bcb6aa 6667620: (Escape Analysis) fix deoptimization for scalar replaced objects
Deoptimization code for reallocation and relocking scalar replaced objects has to be fixed.

Reviewed-by: rasbold, never
2008-03-11 11:25:13 -07:00
J. Duke
8153779ad3 Initial load 2007-12-01 00:00:00 +00:00