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953 Commits

Author SHA1 Message Date
Jesper Wilhelmsson
81ba2e32c0 8025856: Fix typos in the GC code 
Fix about 440 typos in comments in the VM code

Reviewed-by: mgerdin, tschatzl, coleenp, kmo, jcoomes
 2014-01-23 14:47:23 +01:00
Mikael Gerdin
4c7c3f0613 8032379: Remove the is_scavenging flag to process_strong_roots 
Refactor the strong root processing to avoid using a boolean in addition to the ScanOption enum.

Reviewed-by: stefank, tschatzl, ehelin, jmasa
 2014-01-14 16:40:33 +01:00
Erik Helin
ba54cfdf88 8031776: Remove the unnecessary enum GenRemSet::Name 
Reviewed-by: stefank, tschatzl, jwilhelm
 2014-01-20 17:15:55 +01:00
Goetz Lindenmaier
c50c083f83 8029888: PPC64: (part 219): adl replacement variable CondRegister 
Add support for replacement variable CondRegister in adlc.

Reviewed-by: kvn
 2013-12-10 14:29:43 +01:00
Stefan Karlsson
0454a45a80 8029106: JVM crashes in Metachunk::Metachunk during parallel class redefinition (PrivateMLetController, anonymous-simple_copy_1) 
Fixed overflow bug in VirtualSpaceNode::is_available

Reviewed-by: mgerdin, brutisso, coleenp, jmasa
 2013-12-09 10:03:39 +01:00
Goetz Lindenmaier
46c4ef6572 8029396: PPC64 (part 212): Several memory ordering fixes in C-code 
Memory ordering fixes in GC and other runtime code showing on PPC64.

Reviewed-by: kvn, coleenp
 2013-12-02 10:26:14 +01:00
Vladimir Kozlov
1b2bf0be10 Merge 2013-12-05 15:13:12 -08:00
David Chase
4620107099 Merge 2013-11-29 11:32:45 -05:00
David Chase
78f1afbf45 8016839: JSR292: AME instead of IAE when calling a method 
Catch missing-because-illegal case for itable entries and use an exception-throwing method instead of null.

Reviewed-by: acorn, jrose, coleenp
 2013-11-26 18:16:04 -05:00
Markus Grönlund
b1e3461fe5 8028128: Add a type safe alternative for working with counter based data 
Reviewed-by: dholmes, egahlin
 2013-11-23 12:25:13 +01:00
Goetz Lindenmaier
7289ee4573 8028767: PPC64: (part 121): smaller shared changes needed to build C2 
Smaller shared changes required to build the C2 compiler on PPC64.

Reviewed-by: kvn
 2013-11-21 19:00:57 -08:00
Vladimir Kozlov
aabed3781b Merge 2013-11-21 12:30:35 -08:00
Mikael Gerdin
90ed74aa8c Merge 2013-11-11 16:20:48 +01:00
Jesper Wilhelmsson
c6da83319b 8028093: Initial young size is smaller than minimum young size 
Remove min_gen1_size argument from adjust_gen0_sizes()

Reviewed-by: tschatzl, brutisso
 2013-11-11 13:50:10 +01:00
Jesper Wilhelmsson
2ec0e87f43 8027911: Assertion in the collector policy when running gc/arguments/TestMaxNewSize.java 
Update NewSize when _initial_gen0_size is changed

Reviewed-by: tschatzl, brutisso
 2013-11-10 00:07:29 +01:00
Vladimir Kozlov
39b0e57fdd Merge 2013-11-05 17:38:04 -08:00
Alejandro Murillo
2c2fcae7df Merge 2013-11-02 13:02:59 -07:00
Jesper Wilhelmsson
0fa3a71c8a 8016309: assert(eden_size > 0 && survivor_size > 0) failed: just checking 
7057939: jmap shows MaxNewSize=4GB when Java is using parallel collector

Major cleanup of the collectorpolicy classes

Reviewed-by: tschatzl, jcoomes
 2013-11-01 17:09:38 +01:00
Coleen Phillimore
535b489554 8027616: Off by one error in putback for compressed oops nashorn performance improvement 
Should compare bounds greater than or equal 4G when deciding if shift is needed or CDS area + compressed class space are within 4G of each other.

Reviewed-by: stefank, hseigel, zgu
 2013-10-31 14:11:02 -04:00
Calvin Cheung
bea255ee35 Merge 2013-10-25 22:06:43 -07:00
Coleen Phillimore
3e6630c07b 8024927: Nashorn performance regression with CompressedOops 
Allocate compressed class space at end of Java heap.  For small heap sizes, without CDS, save some space so compressed classes can have the same favorable compression as oops

Reviewed-by: stefank, hseigel, goetz
 2013-10-25 15:19:29 -04:00
Harold Seigel
bf7f4866eb 8026822: metaspace/flags/maxMetaspaceSize throws OOM of unexpected type.java.lang.OutOfMemoryError: Compressed class space 
Incorporate chunk size when seeing if OutOfMemoryError was caused by Metaspace or Compressed class space.

Reviewed-by: stefank, coleenp
 2013-10-25 11:05:32 -04:00
John Coomes
7ca427bc4f Merge 2013-10-22 12:03:50 -07:00
Jesper Wilhelmsson
9705a6e3f9 8026853: Prepare GC code for collector policy regression fix 
Cleanup related to the NewSize and MaxNewSize bugs

Reviewed-by: tschatzl, jcoomes, ehelin
 2013-10-21 18:56:20 +02:00
Jesper Wilhelmsson
5976b6915a 8026852: Use restricted_align_down in collector policy code 
Moved restricted_align_down to globalDefinitions and renamed it align_size_down_bounded

Reviewed-by: stefank, mgerdin, tschatzl
 2013-10-21 18:52:13 +02:00
Jesper Wilhelmsson
1123a5596c 8026851: Remove unnecessary code in GenRemSet 
Removed the GenRemSet::rem_set_name() since we only have one remset.

Reviewed-by: stefank, mgerdin, tschatzl
 2013-10-21 18:51:37 +02:00
John Coomes
8d381f2b2e Merge 2013-10-18 12:10:44 -07:00
Mikael Gerdin
376094224f 8026698: Incorrect error handling in Metaspace::allocate 
Reviewed-by: stefank, jwilhelm
 2013-10-18 09:31:59 +02:00
Stefan Karlsson
79199b95bc 8026715: Remove the MetaDataDeallocateALot develop flag 
Reviewed-by: coleenp, mgerdin
 2013-10-17 08:42:41 +02:00
Stefan Karlsson
7bf2a9861b 8026707: JDK-8026391 broke the optimized build target 
Reviewed-by: mgerdin, coleenp
 2013-10-17 08:41:35 +02:00
Stefan Karlsson
f323c934d7 8026392: Metachunks and Metablocks are using a too large alignment 
Reviewed-by: coleenp, jmasa
 2013-10-15 14:32:20 +02:00
Stefan Karlsson
f149d47720 8026391: The Metachunk header wastes memory 
Reviewed-by: coleenp, jmasa
 2013-10-15 14:28:51 +02:00
Mikael Gerdin
444a15a09f 8015255: NPG: Don't waste fragment at the end of a VirtualSpaceNode before retiring it 
Chunk up the last piece of committed memory in a VSN when getting a new one.

Reviewed-by: stefank, jmasa
 2013-10-15 13:56:46 +02:00
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
John Coomes
e61cbf8d69 Merge 2013-10-11 08:27:21 -07:00
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
Stefan Karlsson
2cbd654963 8025996: Track metaspace usage when metaspace is expanded 
Reviewed-by: coleenp, ehelin
 2013-10-07 15:51:17 +02:00
Stefan Karlsson
55cbe80300 8024547: MaxMetaspaceSize should limit the committed memory used by the metaspaces 
Reviewed-by: brutisso, jmasa, coleenp
 2013-10-07 15:51:08 +02:00
Jesper Wilhelmsson
829ad9332b 8025854: Use "young gen" instead of "eden" 
Changed a few descriptions and variable names to young gen.

Reviewed-by: tschatzl, jcoomes
 2013-10-04 22:08:37 +02:00
John Coomes
875078a4e0 Merge 2013-10-04 13:37:25 -07:00
Jesper Wilhelmsson
582aa55e4d 8025852: Remove unnecessary setters in collector policy classes 
Use instance variables directly within the collector policy classes and remove unused setters.

Reviewed-by: tschatzl, jcoomes
 2013-10-03 21:36:29 +02:00
Jesper Wilhelmsson
ed022aded1 8025855: Simplify GenRemSet code slightly 
Remove a few redundant switch-statements

Reviewed-by: jcoomes, tschatzl
 2013-10-03 13:19:19 +02:00
Erik Helin
ce8f16808b 8025313: MetaspaceMemoryPool incorrectly reports undefined size for max 
Reviewed-by: stefank, tschatzl
 2013-10-01 15:21:14 +02:00
Zhengyu Gu
bfafab7b47 Merge 2013-09-27 10:08:56 -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
Thomas Schatzl
4abf168208 Merge 2013-09-26 12:18:21 +02:00
Bengt Rutisson
dc5131c84d 8025228: assert(new_entry->reserved_words() == vs_word_size) fails in nightly 
Reviewed-by: mgerdin, tschatzl, jmasa
 2013-09-25 17:23:41 +02:00
Mikael Gerdin
b8363e6615 8025305: Cleanup CardTableModRefBS usage in G1 
Move some G1 specific code from CardTableModRefBS to G1SATBCardTableModRefBS.

Reviewed-by: brutisso, tschatzl, ehelin
 2013-09-24 14:46:29 +02:00
Thomas Schatzl
b23e1e15a3 Merge 2013-09-27 13:41:07 +02:00
Mikael Gerdin
27565b7f5d 8025279: metaspace/flags/maxMetaspaceSize throws OOM: out of Compressed Klass space 
Only put "Compressed class space" as OOM cause if actually using Compressed class space

Reviewed-by: jwilhelm, stefank, ehelin, coleenp
 2013-09-27 10:23:12 +02:00