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106 Commits

Author SHA1 Message Date
Fredrik Arvidsson
508272e5f5 8024423: JVMTI: GetLoadedClasses doesn't enumerate anonymous classes 
Rewrite of the getLoadedClasses() method implementation to include anonymous classes.

Reviewed-by: coleenp, sspitsyn
 2013-10-24 10:02:02 +02:00
Ioi Lam
0e4eda601c 8014910: deadlock between JVM/TI ClassPrepare event handler and CompilerThread 
Revert changes in JDK-8008962

Reviewed-by: coleenp, sspitsyn
 2013-10-22 14:29:02 -07:00
Harold Seigel
7476c45011 8024667: VM crashes with "assert(method() != NULL) failed: must have set method" 
Check if data is in shared spaces before deallocating it.

Reviewed-by: coleenp, dcubed
 2013-10-12 15:39:16 -04:00
Karen Kinnear
1514de31eb 8026185: nsk/jvmit/GetMethodDeclaringClass/declcls001 failed 
Missed initialization. Thanks Coleen.

Reviewed-by: coleenp, minqi
 2013-10-09 17:57:17 -04:00
Karen Kinnear
088ded71f9 8009130: Lambda: Fix access controls, loader constraints 
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 
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
Karen Kinnear
71a3a55630 8011311: Private interface methods. Default conflicts:ICCE. no erased_super_default 
Reviewed-by: coleenp, bharadwaj, minqi
 2013-10-01 08:10:42 -04:00
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
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 
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 
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 
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 
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 
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 
Minimize redundant verifications of Klasses.

Reviewed-by: hseigel, jmasa
 2013-06-24 18:55:46 -04:00
Serguei Spitsyn
fb0022c7b1 8013945: CMS fatal error: must own lock MemberNameTable_lock 
The "delete mnt" needs to grab MemberNameTable_lock if !SafepointSynchronize::is_at_safepoint()

Reviewed-by: sla, mgerdin, dholmes, jmasa
 2013-05-24 17:36:12 -07:00
Serguei Spitsyn
b2e43ed612 8014288: perf regression in nashorn JDK-8008448.js test after 8008511 changes 
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 
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 
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 
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 
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 
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
Daniel D. Daugherty
78339229bb Merge 2013-04-05 10:38:08 -07:00
Harold Seigel
e1383d4931 8010943: guarantee(length == 0) failed: invalid method ordering length 
Add DumpSharedSpaces to IF condition to handle verify during -Xshare:dump.

Reviewed-by: coleenp, zgu
 2013-04-04 08:47:39 -04:00
Thomas Wuerthinger
06ef4cddf7 7153771: array bound check elimination for c1 
When possible optimize out array bound checks, inserting predicates when needed.

Reviewed-by: never, kvn, twisti
 2013-03-21 09:27:54 +01:00
Coleen Phillimore
c5867cb71b 8003419: NPG: Clean up metadata created during class loading if failure 
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 
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 
Fix null pointer

Reviewed-by: kvn, coleenp
 2013-03-05 18:03:36 -08:00
Coleen Phillimore
faea95b8d3 8007320: NPG: move method annotations 
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
Ioi Lam
93b845e21b 6479360: PrintClassHistogram improvements 
Jcmd <pid> GC.class_stats (UnlockDiagnosticVMOptions)

Reviewed-by: coleenp, hseigel, sla, acorn
 2013-01-25 15:06:18 -05:00
Joseph Provino
698fba94ef 8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS 
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
Stefan Karlsson
67fc68ea7f 8005590: java_lang_Class injected field resolved_constructor appears unused 
Reviewed-by: coleenp, dholmes
 2013-01-15 13:32:13 +01:00
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 
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 
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 
Reviewed-by: dholmes, coleenp
 2012-12-20 10:22:19 +01:00
Stefan Karlsson
57204d9f34 8003935: Simplify the needed includes for using Thread::current() 
Reviewed-by: dholmes, rbackman, coleenp
 2012-11-27 14:20:21 +01:00
Coleen Phillimore
ddec2a3aed Merge 2012-11-16 09:19:12 -05:00
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
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
Keith McGuigan
6563cda42b 7200776: Implement default methods in interfaces 
Add generic type analysis and default method selection algorithms

Reviewed-by: coleenp, acorn
 2012-10-11 12:25:42 -04:00
Coleen Phillimore
28047d6a0f 8000213: NPG: Should have renamed arrayKlass and typeArrayKlass 
Capitalize these metadata types (and objArrayKlass)

Reviewed-by: stefank, twisti, kvn
 2012-09-29 06:40:00 -04:00
Coleen Phillimore
12b9a4edbb 7195833: NPG: Rename instanceClassLoaderKlass, instanceRefKlass and instanceMirrorKlass 
Simple renaming to be consistent with instanceKlass->InstanceKlass renaming

Reviewed-by: stefank, jmasa
 2012-09-07 12:04:16 -04:00
Coleen Phillimore
8536f548db 7195867: NPG: SAJDI tests fail with sun.jvm.hotspot.types.WrongTypeException: No suitable match for type 
Need to restore the vtable in metadata when we restore the type from the shared archive.

Reviewed-by: acorn, jcoomes, jmasa, jrose
 2012-09-05 20:08:08 -04:00
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
Frederic Parain
13c689d9c3 6294277: java -Xdebug crashes on SourceDebugExtension attribute larger than 64K 
Reviewed-by: sspitsyn, dholmes, coleenp, kamg
 2012-07-09 01:28:37 -07:00
Zhengyu Gu
a39b17624a 6995781: Native Memory Tracking (Phase 1) 
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