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Author SHA1 Message Date
Maurizio Cimadamore
e82f625583 6663588: Compiler goes into infinite loop for Cyclic Inheritance test case 
Interplay between cyclic inheritance and tvar bounds hangs javac

Reviewed-by: jjg
 2008-03-04 15:45:20 +00:00
Maurizio Cimadamore
6350088352 6608214: Exception throw while analysing a file with error 
Bad error-recovery after bad type-variable bound is detected

Reviewed-by: jjg
 2008-03-04 15:19:06 +00:00
Steve Bohne
c953a1e7b8 6666698: EnableBiasedLocking with BiasedLockingStartupDelay can block Watcher thread 
Enqueue VM_EnableBiasedLocking operation asynchronously

Reviewed-by: never, xlu, kbr, acorn
 2008-03-04 09:44:24 -05:00
Maurizio Cimadamore
00c5620740 6660289: declared bound in inner class referring a type variable of the outer class 
NPE caused by a defect in type-variable attribution

Reviewed-by: jjg
 2008-03-04 13:00:08 +00:00
Maurizio Cimadamore
9e5259f792 6611449: Internal Error thrown during generic method/constructor invocation 
Type-inference should fail since lub is not defined for primitive types

Reviewed-by: jjg
 2008-03-04 12:14:13 +00:00
Steve Bohne
59cc274f16 6655385: Disable frame pointer omission in jvm.dll on Windows for better crash logs 
Add /Oy- C++ compiler option on Windows

Reviewed-by: phh, never, ysr
 2008-03-03 14:47:02 -05:00
Maurizio Cimadamore
702926ba55 6614974: javac successfully compiles code that throws java.lang.VerifyError when run 
Synthetic cast missing when translating autoboxing expressions

Reviewed-by: jjg
 2008-03-03 16:03:53 +00:00
Eamonn McManus
5cd758db4c 6670375: Missing unit test for 6607114 (Make JMXServiceURL reconstructible) 
Current setup doesn't allow two pushes with same CR number

Reviewed-by: dfuchs
 2008-03-03 15:44:50 +01:00
Eamonn McManus
4ef2f229c7 Merge 2008-03-03 15:29:22 +01:00
Eamonn McManus
8736cd2d59 6607114: Make JMXServiceURL reconstructible in MXBeans 
Add @ConstructorProperties tag to JMXServiceURL

Reviewed-by: dfuchs
 2008-03-03 15:28:40 +01:00
Daniel Fuchs
c79ec66f1a 6651382: The Java JVM SNMP provider reports incorrect stats when asked for multiple OIDs 
The JvmMemPoolEntryImpl must use the row index when caching data.

Reviewed-by: jfdenise
 2008-03-03 12:29:42 +01:00
Eamonn McManus
104cc86359 6602310: Extensions to Query API for JMX 2.0 
6604768: IN queries require their arguments to be constants

New JMX query language and support for dotted attributes in queries.

Reviewed-by: dfuchs
 2008-03-03 10:32:38 +01:00
Jon Masamitsu
6c0c606249 6557851: CMS: ergonomics defaults are not set with FLAG_SET_ERGO 
Default values set by cms ergonomics are set with FLAG_SET_DEFAULT so down stream the values look like the default values and affect how later parameters are set.  Set these values with FLAG_SET_ERGO instead and adjust how later parameters are interpreted.

Reviewed-by: iveresov, apetrusenko, pbk, ysr
 2008-03-02 16:10:12 -08:00
Mark Reinhold
c426bbd074 6669216: Add jcheck configuration directories 
Reviewed-by: ohair, xdono
 2008-02-29 20:04:03 -08:00
Mark Reinhold
1fd0bb2370 6669216: Add jcheck configuration directories 
Reviewed-by: ohair, xdono
 2008-02-29 20:04:01 -08:00
Mark Reinhold
f7a57b1ea2 6669216: Add jcheck configuration directories 
Reviewed-by: ohair, xdono
 2008-02-29 20:03:59 -08:00
Mark Reinhold
c5ef8d3eaf 6669216: Add jcheck configuration directories 
Reviewed-by: ohair, xdono
 2008-02-29 20:03:59 -08:00
Mark Reinhold
1559ee2a70 6669216: Add jcheck configuration directories 
Reviewed-by: ohair, xdono
 2008-02-29 20:03:58 -08:00
Mark Reinhold
5529465023 6669216: Add jcheck configuration directories 
Reviewed-by: ohair, xdono
 2008-02-29 20:03:57 -08:00
Mark Reinhold
fde483bc31 6669216: Add jcheck configuration directories 
Reviewed-by: ohair, xdono
 2008-02-29 20:03:57 -08:00
Vladimir Kozlov
dc6ad19d70 6667618: disable LoadL->ConvL2I ==> LoadI optimization 
This optimization causes problems (sizes of Load and Store nodes do not match) for objects initialization code and Escape Analysis

Reviewed-by: jrose, never
 2008-02-29 19:57:41 -08:00
Vladimir Kozlov
09d7f4bbcf 6667588: Don't generate duplicated CMP for float/double values 
Float CMove generation add duplicated CMPF if there are more then one Move depending on the condition.

Reviewed-by: jrose, never, rasbold
 2008-02-29 19:07:15 -08:00
Y. Srinivas Ramakrishna
a6d8fca876 6668743: CMS: Consolidate block statistics reporting code 
Reduce the amount of related code replication and improve pretty printing.

Reviewed-by: jmasa
 2008-02-29 14:42:56 -08:00
Vladimir Kozlov
7ec44373b5 6667581: Don't generate initialization (by 0) code for arrays with size 0 
Generate_arraycopy() does not check the size of allocated array.

Reviewed-by: jrose, never
 2008-02-29 11:22:27 -08:00
Vladimir Kozlov
c223fed084 6667580: Optimize CmpP for allocations 
CmpP could be optimized out if it compares new allocated objects.

Reviewed-by: jrose, never, rasbold
 2008-02-29 09:57:18 -08:00
Vladimir Kozlov
9a4ccf8a06 6667573: Use set_req_X() in AddPNode::Ideal() for Iterative GVN 
Set_req_X() puts dependent nodes on IGVN worklist which allows to improve graph and gives more opportunities for EA scalar replacement.

Reviewed-by: jrose, never
 2008-02-28 15:40:09 -08:00
Vladimir Kozlov
7be6246821 6590177: jck60019 test assert(!repeated,"do not walk merges twice") 
A mergemem node could be not in worklist_store but in should_not_repeat vectorset since it was processed and removed from worklist_store before.

Reviewed-by: jrose, never
 2008-02-28 10:45:15 -08:00
Coleen Phillimore
f235d989d0 6549844: Wording problems in "An unexpected error ..." 
Changed wording to "A fatal error.." also don't claim it's not VM bug if in hotspot compilers (Java thread in native).

Reviewed-by: jjh, sbohne, jrose, never
 2008-02-27 13:55:58 -05:00
John R Rose
73fa03eafc 6610906: inexplicable IncompatibleClassChangeError 
Dependency check must treat polymorphic interfaces consistently

Reviewed-by: kvn, never, sgoldman
 2008-02-27 00:23:37 -08:00
Y. Srinivas Ramakrishna
51bf19209d 6621728: Heap inspection should not crash in the face of C-heap exhaustion 
Deal more gracefully with situations where C-heap scratch space cannot be had

Reviewed-by: jmasa
 2008-02-26 15:57:49 -08:00
Vladimir Kozlov
9f1a8ede80 6633953: type2aelembytes{T_ADDRESS} should be 8 bytes in 64 bit VM 
T_ADDRESS size is defined as 'int' size (4 bytes) but C2 use it for raw pointers and as memory type for StoreP and LoadP nodes.

Reviewed-by: jrose
 2008-02-25 15:05:44 -08:00
Vladimir Kozlov
0dd8f3e8c0 6650373: Assert in methodOopDesc::make_adapters() 
AdapterHandlerLibrary::get_create_adapter_index() returns incorrect value (-2) when CodeCache is full.

Reviewed-by: sgoldman
 2008-02-22 17:55:13 -08:00
Jon Masamitsu
63f1de52fc 6362677: Change parallel GC collector default number of parallel GC threads 
Use the same default number of GC threads as used by ParNewGC and ConcMarkSweepGC (i.e., the 5/8th rule).

Reviewed-by: ysr, tonyp
 2008-02-22 17:17:14 -08:00
Vladimir Kozlov
e06dedd2f1 6498878: client compiler crashes on windows when dealing with breakpoint instructions 
_is_compilable check prevents breakpoint bytecodes reversion when loading bytecodes for ciMethod.

Reviewed-by: never
 2008-02-21 19:03:44 -08:00
Vladimir Kozlov
b8789d9c9a 6621084: ciMethodBlocks::split_block_at() is broken for methods with exception handler 
After an exception handler block is split the exception information is not moved to the new block which starts in exception handler BCI.

Reviewed-by: jrose
 2008-02-21 14:03:41 -08:00
Y. Srinivas Ramakrishna
74f243990c 6642634: Test nsk/regression/b6186200 crashed with SIGSEGV 
Use correct allocation path in expand_and_allocate() so object's mark and p-bits are set as appropriate.

Reviewed-by: jmasa, pbk
 2008-02-21 11:03:54 -08:00
Vladimir Kozlov
26097e9848 6621094: PrintOptoAssembly is broken for oops information in DebugInfo 
OopMapValue and VMRegImpl classes miss the virtual method print_on(st).

Reviewed-by: rasbold, jrose, never
 2008-02-20 17:23:43 -08:00
Vladimir Kozlov
5ade869e8c 6614330: Node::dump(n) does not print full graph for specified depth 
A node is not processed in dump_nodes() if it was visited during processing previous inputs.

Reviewed-by: rasbold
 2008-02-20 16:19:43 -08:00
Jon Masamitsu
9c36dab8c4 6665445: Backout change to CardTableModRefBS::resize_covered_region() 
Backed out part of cahnge for 6624765 because of nightly testing regressions.  Reviewers below were for 6624765.

Reviewed-by: ysr, apetrusenko
 2008-02-20 08:40:31 -08:00
Y. Srinivas Ramakrishna
ae065e6290 6621144: CMS: assertion failure "is_cms_thread == Thread::current()->is_ConcurrentGC_thread()" 
Take lock conditionally (in asynchronous mode only) when updating the dead-object map.

Reviewed-by: jmasa
 2008-02-16 22:41:20 -08:00
Jon Masamitsu
38fdc8ab98 6624765: Guarantee failure "Unexpected dirty card found" 
In verification take into account partial coverage of a region by a card and expansion of the card table.

Reviewed-by: ysr, apetrusenko
 2008-02-15 07:01:10 -08:00
Vladimir Kozlov
90815abd51 6621098: "* HeapWordSize" for TrackedInitializationLimit is missing 
'* HeapWordSize' is missing in GraphKit::set_output_for_allocation()

Reviewed-by: rasbold, jrose, never
 2008-02-12 18:37:50 -08:00
Y. Srinivas Ramakrishna
41895dc06d 6659981: +ParallelRefProcEnabled crashes on single core platform 
Disable parallel reference processing when there are no worker threads

Reviewed-by: apetrusenko, pbk, jmasa, tonyp
 2008-02-12 16:07:46 -08:00
Jon Masamitsu
527390207c 6624782: Bigapps crashes during CMS precleaning 
Lowered optimization level for files instanceKlass.cpp and objArrayKlass.cpp

Reviewed-by: ysr
 2008-02-11 15:40:07 -08:00
Xiaobin Lu
f804a7e9f9 6610420: Debug VM crashes during monitor lock rank checking 
Make SerializePage lock as raw lock and add name for mutex locks

Reviewed-by: never, dice, dholmes
 2008-02-05 23:21:57 -08:00
Steve Bohne
f7eb451719 6598190: JPRT tests fail when run with -XX:+CheckUnhandledOops 
Work around Sun Studio C++ compiler bug 6629277 in dependencies.cpp

Reviewed-by: kamg, sgoldman, pbk
 2008-01-31 14:56:50 -05:00
Keith McGuigan
f54eceace3 6631248: Memory problem when doing invalid type cast 
Changed memory allocation method for exception method

Reviewed-by: ysr, never
 2008-01-31 09:41:34 -05:00
Coleen Phillimore
218615259d 6646946: Kernel installation failed on Japanese and Chinese XP SP2 (VM part) 
Convert strings from Download Manager into native encoding in the VM

Reviewed-by: sbohne, never, phh, kamg, xlu
 2008-01-17 13:38:17 -08:00
John Coomes
1bfa153ebe 6635560: segv in reference processor on t1000 
Revert back to using the default page size for the card table

Reviewed-by: pbk, phh
 2007-12-06 13:59:28 -08:00
Paul Hohensee
4576d7abf7 6629887: 64-bit windows should not restrict default heap size to 1400m 
Reviewed-by: jmasa, sbohne, ikrylov, xlu
 2007-12-05 09:04:00 -08:00