Coleen Phillimore
c8990959f2
8028497: SIGSEGV at ClassLoaderData::oops_do(OopClosure*, KlassClosure*, bool)
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Keep class in CLD::_klasses list and mirror created for CDS classes if OOM during restore_shareable_info(). This keeps pointers consistent for CMS.
Reviewed-by: ehelin, stefank, jmasa, iklam
2014-04-08 13:58:38 -04:00
Coleen Phillimore
472622d900
8031820: NPG: Fix remaining references to metadata as oops in comments
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8012125: Comments for ConstantPoolCache should reflect the addition of resolved_references in ConstantPool
Updated comments in metadata header files, and renamed this_oop variables to this_cp or this_k when referring to constant pool or classes.
Reviewed-by: stefank, jmasa
2014-03-26 21:47:45 -04:00
Roland Westrelin
493557fc90
8031752: Failed speculative optimizations should be reattempted when root of compilation is different
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Support for speculative traps that keep track of the root of the compilation in which a trap occurs.
Reviewed-by: kvn, twisti
2014-02-25 18:16:24 +01:00
Coleen Phillimore
4ab0b2732c
8027146: Class loading verification failure if GC occurs in Universe::flush_dependents_on
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Remove search in system dictionary and hacks, replace with verifying in CLD::_klasses list.
Reviewed-by: dcubed, acorn
2014-02-15 13:03:38 -05:00
Yumin Qi
a90e842e0c
8033792: AltHashing used jint for imprecise bit shifting
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AltHashing used jint the way of juint in bit shifting which could lead loss of precision. Fix by change _seed defined as juint.
Reviewed-by: coleenp, ccheung
2014-02-10 21:29:14 -08:00
Harold Seigel
4856bd53aa
8027804: JCK resolveMethod test fails expecting AbstractMethodError
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Create AME overpass methods and fix method search logic
Reviewed-by: kamg, acorn, lfoltan, coleenp
2013-12-16 08:24:33 -05:00
Karen Kinnear
536943884a
8028438: static superclass method masks default methods
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Reviewed-by: hseigel, lfoltan, coleenp
2013-12-03 11:13:14 -08:00
Lois Foltan
28557bc30e
8026065: InterfaceMethodref for invokespecial must name a direct superinterface
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Add verification to check that invokespecial of an InterfaceMethodref names a method in a direct superinterface of the current class or interface in accordance with JSR 335, JVMS 4.9.2 Structural Constraints.
Reviewed-by: acorn, hseigel, coleenp
2013-11-26 09:52:22 -05:00
Ioi Lam
0e4eda601c
8014910: deadlock between JVM/TI ClassPrepare event handler and CompilerThread
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Revert changes in JDK-8008962
Reviewed-by: coleenp, sspitsyn
2013-10-22 14:29:02 -07:00
Karen Kinnear
088ded71f9
8009130: Lambda: Fix access controls, loader constraints
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New default methods list with inherited superinterface methods
Reviewed-by: minqi, sspitsyn, coleenp
2013-10-07 12:20:28 -04:00
Lois Foltan
e2466c1507
8025004: -XX:+CheckUnhandledOops asserts for JDK 8 Solaris fastdebug binaries
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Remove unnecessary volatile keyword on stack locals within instanceKlass.cpp to work around Solaris Studio C++ compiler issue
Reviewed-by: coleenp, dcubed
2013-10-03 18:50:58 -04:00
Daniel D. Daugherty
156b06d897
Merge
2013-09-20 12:58:35 -07:00
Coleen Phillimore
ec5e07f810
8022887: Assertion hit while using class and redefining it with RedefineClasses simultaneously
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Need to refetch each method from InstanceKlass after all safepoints. Removed leaky PreviousVersionInfo code.
Reviewed-by: dcubed, sspitsyn
2013-09-20 09:30:02 -04:00
David Chase
222c735458
8014013: CallInfo structure no longer accurately reports the result of a LinkResolver operation
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Enhance method resolution and resulting data structures, plus some refactoring.
Reviewed-by: twisti, acorn, jrose
2013-09-13 22:38:02 -04:00
Jiangli Zhou
553b498f51
8021948: Change InstanceKlass::_source_file_name and _generic_signature from Symbol* to constant pool indexes
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Change InstanceKlass::_source_file_name and _generic_signature to u2 fields.
Reviewed-by: coleenp, iklam
2013-08-19 14:59:54 -04:00
Jiangli Zhou
3dfcb4125e
8020309: Eliminate InstanceKlass::_cached_class_file_len
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Use JvmtiCachedClassFileData.
Reviewed-by: iklam, sspitsyn, dcubed
2013-07-17 18:06:29 -04:00
Jiangli Zhou
b454ece6d7
7133260: AllocationProfiler uses space in metadata and doesn't seem to do anything useful
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Remove -Xaprof and Klass::_alloc_count & ArrayKlass::_alloc_size.
Reviewed-by: stefank, coleenp
2013-07-03 17:26:59 -04:00
Coleen Phillimore
39a1c1d6c2
8016325: JVM hangs verifying system dictionary
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Minimize redundant verifications of Klasses.
Reviewed-by: hseigel, jmasa
2013-06-24 18:55:46 -04:00
Staffan Larsen
718f3252f6
8005849: JEP 167: Event-Based JVM Tracing
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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
Serguei Spitsyn
b2e43ed612
8014288: perf regression in nashorn JDK-8008448.js test after 8008511 changes
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The fix of perf regression is to use method_idnum() for direct indexing into NMT
Reviewed-by: twisti, kvn, coleenp, dholmes
2013-05-23 23:04:33 -07:00
Coleen Phillimore
6ed8c8fcea
8003421: NPG: Move oops out of InstanceKlass into mirror
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Inject protection_domain, signers, init_lock into java_lang_Class
Reviewed-by: stefank, dholmes, sla
2013-05-22 14:37:49 -04:00
Yumin Qi
c6aa9c656f
8003557: NPG: Klass* const k should be const Klass* k
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With NPG, const KlassOop klass which is in fact a definition converted to Klass* const, which is not the original intention. The right usage is converting them to const Klass*.
Reviewed-by: coleenp, kvn
2013-05-10 08:27:30 -07:00
Ioi Lam
4e19360f89
8008962: NPG: Memory regression: One extra Monitor per ConstantPool
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Re-use InstanceKlass::_init_lock locking ConstantPool as well.
Reviewed-by: dholmes, coleenp, acorn
2013-04-25 12:55:49 -07:00
Coleen Phillimore
cd7d504d54
8011803: release_C_heap_structures is never called for anonymous classes
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Call this function from the ClassLoaderData destructor instead of the system dictionary walk.
Reviewed-by: stefank, mgerdin
2013-04-24 16:19:35 -04:00
Serguei Spitsyn
87f3086e13
8008511: JSR 292: MemberName vmtarget refs to methods must be updated at class redefinition
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Lazily create and maintain the MemberNameTable to be able to update MemberName's
Reviewed-by: coleenp, jrose, dholmes
2013-04-20 04:07:08 -07:00
Coleen Phillimore
c5867cb71b
8003419: NPG: Clean up metadata created during class loading if failure
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Store metadata on ClassFileParser instance to be cleaned up by destructor. This enabled some refactoring of the enormous parseClassFile function.
Reviewed-by: jmasa, acorn
2013-03-13 17:34:29 -04:00
Daniel D. Daugherty
fc336457e7
Merge
2013-03-08 17:49:52 -08:00
Coleen Phillimore
addd95f165
8003553: NPG: metaspace objects should be zeroed in constructors
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Zero metadata in constructors, not in allocation (and some in constructors)
Reviewed-by: jmasa, sspitsyn
2013-03-08 11:47:57 -05:00
Morris Meyer
15108cd14e
8008750: [partfait] Null pointer deference in hotspot/src/share/vm/oops/instanceKlass.hpp
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Fix null pointer
Reviewed-by: kvn, coleenp
2013-03-05 18:03:36 -08:00
Coleen Phillimore
faea95b8d3
8007320: NPG: move method annotations
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Allocate method annotations and attach to ConstMethod if present
Reviewed-by: dcubed, jiangli, sspitsyn, iklam
2013-02-11 14:06:22 -05:00
Bill Pittore
9cad40fca6
Merge
2013-02-07 16:05:48 -05:00
Jiangli Zhou
7cadb57785
Merge
2013-02-01 15:25:37 -05:00
Ioi Lam
93b845e21b
6479360: PrintClassHistogram improvements
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Jcmd <pid> GC.class_stats (UnlockDiagnosticVMOptions)
Reviewed-by: coleenp, hseigel, sla, acorn
2013-01-25 15:06:18 -05:00
Ioi Lam
27c881b2fb
8006280: Need to reorder metadata structures to reduce size (64-bit)
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Reordered Klass, InstanceKlass and Method to save 8 bytes each
Reviewed-by: coleenp, jiangli
2013-01-24 10:57:38 -08:00
Joseph Provino
698fba94ef
8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS
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Rename INCLUDE_ALTERNATE_GCS to INCLUDE_ALL_GCS and replace SERIALGC with INCLUDE_ALL_GCS.
Reviewed-by: coleenp, stefank
2013-01-23 13:02:39 -05:00
Dean Long
6e8916cdbb
Merge
2013-01-17 01:27:02 -05:00
Aleksey Shipilev
0614ed6542
8003985: Support @Contended Annotation - JEP 142
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HotSpot changes to support @Contended annotation.
Reviewed-by: coleenp, kvn, jrose
2013-01-14 15:17:47 +01:00
Jiangli Zhou
2cbabcea4a
8005895: Inefficient InstanceKlass field packing wasts memory
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Pack _misc_has_default_methods into the _misc_flags, move _idnum_allocated_count.
Reviewed-by: coleenp, shade
2013-01-11 16:55:07 -05:00
Zhengyu Gu
db4cfa5011
Merge
2013-01-08 11:39:53 -08:00
Zhengyu Gu
5c6318e816
8005048: NMT: #loaded classes needs to just show the # defined classes
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Count number of instance classes so that it matches class metadata size
Reviewed-by: coleenp, acorn
2013-01-08 14:04:25 -05:00
Coleen Phillimore
64499d9494
8005494: SIGSEGV in Rewriter::relocate_and_link() when testing Weblogic with CompressedOops and KlassPtrs
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Relocate functions with jsr's when rewriting so not repeated after reading shared archive
Reviewed-by: twisti, jrose
2013-01-02 20:28:09 -05:00
Joel Borggren-Franck
6ed6cb5375
8004823: Add VM support for type annotation reflection
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Reviewed-by: dholmes, coleenp
2012-12-20 10:22:19 +01:00
Coleen Phillimore
54bbf614e8
8004883: NPG: clean up anonymous class fix
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Add klass_holder() to return either mirror or class_loader depending on if the class is anonymous or not.
Reviewed-by: stefank, jrose
2012-12-12 11:39:29 -05:00
Yumin Qi
f712e12f98
6830717: replay of compilations would help with debugging
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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
Keith McGuigan
6563cda42b
7200776: Implement default methods in interfaces
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Add generic type analysis and default method selection algorithms
Reviewed-by: coleenp, acorn
2012-10-11 12:25:42 -04:00
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
Frederic Parain
13c689d9c3
6294277: java -Xdebug crashes on SourceDebugExtension attribute larger than 64K
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Reviewed-by: sspitsyn, dholmes, coleenp, kamg
2012-07-09 01:28:37 -07:00
Zhengyu Gu
a39b17624a
6995781: Native Memory Tracking (Phase 1)
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7151532: DCmd for hotspot native memory tracking
Implementation of native memory tracking phase 1, which tracks VM native memory usage, and related DCmd
Reviewed-by: acorn, coleenp, fparain
2012-06-28 17:03:16 -04:00
Jiangli Zhou
31e63d5a3a
7168280: Eliminate the generic signature index slot from field array for field without generic signature
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Only allocate the generic signature index slot in the field array for field with generic signature attribute.
Reviewed-by: coleenp, dlong
2012-05-21 14:10:35 -04:00
Vladimir Kozlov
65e294a51d
Merge
2012-05-09 10:54:29 -07:00