38 Commits

Author SHA1 Message Date
Coleen Phillimore
57769e3600 7033141: assert(has_cp_cache(i)) failed: oob
Unrewrite bytecodes for OOM error allocating the constant pool cache.

Reviewed-by: dcubed, acorn, never
2011-05-21 15:39:54 -07:00
John Cuthbertson
7c844aba67 Merge 2011-04-14 13:45:41 -07:00
Jon Masamitsu
b6e631d446 Merge 2011-04-08 14:19:50 -07:00
John R Rose
16784a72e8 6981791: remove experimental code for JSR 292
Reviewed-by: twisti
2011-04-07 17:02:30 -07:00
John Cuthbertson
a08e1ce906 7009266: G1: assert(obj->is_oop_or_null(true )) failed: Error
A referent object that is only weakly reachable at the start of concurrent marking but is re-attached to the strongly reachable object graph during marking may not be marked as live. This can cause the reference object to be processed prematurely and leave dangling pointers to the referent object. Implement a read barrier for the java.lang.ref.Reference::referent field by intrinsifying the Reference.get() method, and intercepting accesses though JNI, reflection, and Unsafe, so that when a non-null referent object is read it is also logged in an SATB buffer.

Reviewed-by: kvn, iveresov, never, tonyp, dholmes
2011-04-07 09:53:20 -07:00
Christian Thalinger
c9e2dcda4b 6817525: turn on method handle functionality by default for JSR 292
After appropriate testing, we need to turn on EnableMethodHandles and EnableInvokeDynamic by default.

Reviewed-by: never, kvn, jrose, phh
2011-03-31 02:31:57 -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
John R Rose
f6344076f2 7012648: move JSR 292 to package java.lang.invoke and adjust names
Package and class renaming only; delete unused methods and classes

Reviewed-by: twisti
2011-03-11 22:34:57 -08:00
John R Rose
6146dffe45 6839872: remove implementation inheritance from JSR 292 APIs
Consolidate runtime support in java.dyn.MethodHandleNatives; include transitional compatibility logic

Reviewed-by: twisti
2011-03-11 22:33:47 -08:00
Stefan Karlsson
0c395c7799 7014851: Remove unused parallel compaction code
Removed.

Reviewed-by: jcoomes, brutisso
2011-02-08 12:33:19 +01:00
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
Igor Veresov
2c66a6c3fd 6953144: Tiered compilation
Infrastructure for tiered compilation support (interpreter + c1 + c2) for 32 and 64 bit. Simple tiered policy implementation.

Reviewed-by: kvn, never, phh, twisti
2010-09-03 17:51:07 -07:00
Antonios Printezis
38ab95c64b 6962589: remove breadth first scanning code from parallel gc
Remove the breadth-first copying order from ParallelScavenge and use depth-first by default.

Reviewed-by: jcoomes, ysr, johnc
2010-07-22 10:27:41 -04:00
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
John R Rose
fdbb64ef71 6912062: disassembler plugin needs to produce symbolic information in product mode
More informative disassembly in product mode.  Also, a more consistent CompileCommand syntax.

Reviewed-by: never
2010-01-08 13:47:01 -08:00
Xiaobin Lu
f42d7fcedb 6895168: JCK api/signaturetest/sigtest.basic.html#basic test fails for jdk 5.0 with HS 16 in nightly build
Reviewed-by: dholmes, acorn, jrose
2009-12-16 14:27:50 -08:00
John R Rose
2134a92922 6815692: method handle code needs some cleanup (post-6655638)
Correctly raise exceptions, support safe bitwise "raw" conversions, fix bugs revealed by VerifyMethodHandles, remove dead code, improve debugging support

Reviewed-by: never, twisti
2009-10-17 19:51:05 -07:00
Daniel D. Daugherty
2a4f284029 6419370: 4/4 new jmethodID code has tiny holes in synchronization
Fix races in jmethodID cache and JNI itable index cache.

Reviewed-by: ikrylov, acorn
2009-09-21 09:30:24 -06:00
Karen Kinnear
9ed976194b 6879572: SA fails _is_marked_dependent not found
Reviewed-by: kamg, dcubed
2009-09-16 15:42:46 -04:00
Karen Kinnear
27286386e9 Merge 2009-09-16 09:10:57 -04:00
Karen Kinnear
488e99efd8 6830542: Performance: JVM_DefineClass already verified
Reviewed-by: kamg, phh
2009-09-04 12:53:02 -04:00
John Coomes
e7c70c499b 6845368: large objects cause a crash or unexpected exception
Reviewed-by: jmasa, iveresov
2009-08-13 16:22:45 -07:00
John Coomes
662adda5e6 6861660: OopMapBlock count/size confusion
Reviewed-by: tonyp, iveresov
2009-08-11 15:37:23 -07:00
John R Rose
34c1d72421 6655646: dynamic languages need dynamically linked call sites
Invokedynamic instruction (JSR 292 RI)

Reviewed-by: twisti, never
2009-04-21 23:21:04 -07:00
Vladimir Kozlov
aee9449305 Merge 2009-03-31 10:02:01 -07:00
John R Rose
cfb08c72ba 6814659: separable cleanups and subroutines for 6655638
Preparatory but separable changes for method handles

Reviewed-by: kvn, never
2009-03-20 23:19:36 -07:00
Karen Kinnear
25de21d620 4766230: Hotspot vtable inconsistencies cause core dumps. 6579515. 6582242
Reviewed-by: kamg, coleenp
2009-03-18 17:20:57 -04:00
John R Rose
849e0ffb04 6653858: dynamic languages need to be able to load anonymous classes
Low-level privileged sun.misc.Unsafe.defineAnonymousClass

Reviewed-by: kvn
2008-11-12 22:33:26 -08:00
Antonios Printezis
615777b6da Merge 2008-08-21 23:36:31 -04:00
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
Y. Srinivas Ramakrishna
ac061d0424 Merge 2008-06-12 13:50:55 -07:00
Y. Srinivas Ramakrishna
18f3386a98 6711316: Open source the Garbage-First garbage collector
First mercurial integration of the code for the Garbage-First garbage collector.

Reviewed-by: apetrusenko, iveresov, jmasa, sgoldman, tonyp, ysr
2008-06-05 15:57:56 -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
Daniel D. Daugherty
454bce8993 6453355: 4/4 new No_Safepoint_Verifier uses fail during GC
(for Serguei) Clean up use of No_Safepoint_Verifier in JVM TI

Reviewed-by: dcubed
2008-03-12 18:09:34 -07:00
Daniel D. Daugherty
0f1d30354a 6497639: 4/3 Profiling Swing application caused JVM crash
Make RedefineClasses() interoperate better with class sharing.

Reviewed-by: sspitsyn, jmasa
2008-03-12 18:06:50 -07:00
J. Duke
8153779ad3 Initial load 2007-12-01 00:00:00 +00:00