Coleen Phillimore
d0b33ef971
Merge
2012-01-23 17:45:32 -08:00
Tom Rodriguez
52979e6206
7130676: Tiered: assert(bci == 0 || 0<= bci && bci<code_size()) during stack trace construction
...
Reviewed-by: kvn, iveresov
2012-01-22 14:03:20 -08:00
Bill Pittore
af9f073374
6972759: Step over not working after thrown exception and Pop
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Reset jvmtithreadstate exception state after frame pop and forceearlyreturn processed
Reviewed-by: minqi, dholmes, dlong
2012-01-21 23:02:40 -05:00
Igor Veresov
55c9a74046
7131028: Switch statement takes wrong path
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Pass correct type to branch in LIRGenerator::do_SwitchRanges()
Reviewed-by: kvn, never
2012-01-20 15:02:12 -08:00
Vladimir Kozlov
5b3f2efc2e
7131302: connode.cpp:205 Error: ShouldNotReachHere()
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Add Value() methods to short and byte Load nodes to truncate constants which does not fit.
Reviewed-by: jrose
2012-01-20 09:43:06 -08:00
John R Rose
4e648d883d
Merge
2012-01-19 18:35:13 -08:00
John R Rose
e323998c19
7111138: delete the obsolete flag -XX:+UseRicochetFrames
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Reviewed-by: dholmes, bdelsart, kvn, twisti
2012-01-19 13:00:11 -08:00
John Cuthbertson
fa9d6d7682
7129514: time warp warnings after 7117303
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Replace calls to os::javaTimeMillis() that are used to update the milliseconds since the last GC to an equivalent that uses a monotonically non-decreasing time source.
Reviewed-by: ysr, jmasa
2012-01-18 09:50:16 -08:00
Antonios Printezis
6a31970946
7129892: G1: explicit marking cycle initiation might fail to initiate a marking cycle
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If we try to schedule an initial-mark GC in order to explicit start a conc mark cycle and it gets pre-empted by antoher GC, we should retry the attempt as long as it's appropriate for the GC cause.
Reviewed-by: brutisso, johnc
2012-02-14 08:21:08 -05:00
Igor Veresov
47d1b9ee33
7144296: PS: Optimize nmethods processing
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Prunes scavenge roots in code list every young GC, promote objects directly pointed by the code immediately
Reviewed-by: johnc, jcoomes
2012-02-10 17:40:20 -08:00
Bertrand Delsart
b11b6e4dda
7120448: Fix FP values for compiled frames in frame::describe
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Fix for debug method frame::describe
Reviewed-by: never, kvn
2012-01-18 16:18:31 +01:00
Keith McGuigan
14c0efd947
Merge
2012-01-17 21:25:28 -05:00
Zhengyu Gu
43bb0877fc
7071311: Decoder enhancement
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Made decoder thread-safe
Reviewed-by: coleenp, kamg
2012-01-17 13:08:52 -05:00
Keith McGuigan
c3f4b6ec1b
Merge
2012-01-17 10:16:36 -05:00
Vladimir Kozlov
de9f63b920
Merge
2012-01-13 14:21:14 -08:00
Vladimir Kozlov
b9cba282ee
7129618: assert(obj_node->eqv_uncast(obj),"");
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Relax verification and locks elimination checks for new implementation (EliminateNestedLocks).
Reviewed-by: iveresov
2012-01-13 12:58:26 -08:00
Bengt Rutisson
d2f69b4d5d
Merge
2012-01-13 06:18:47 -08:00
Bengt Rutisson
1b06646e3f
Merge
2012-01-13 01:55:22 -08:00
John R Rose
9eaf76fc72
Merge
2012-01-13 00:51:43 -08:00
John R Rose
9dfbcbea7a
Merge
2012-01-13 00:27:53 -08:00
Vladimir Kozlov
337666a80c
7128355: assert(!nocreate) failed: Cannot build a phi for a block already parsed
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Do not common BoxLock nodes and avoid creating phis of boxes.
Reviewed-by: never
2012-01-12 14:45:04 -08:00
Vladimir Kozlov
f3f36ae094
7064302: JDK7 build 147 crashed after testing my java 6-compiled web app
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Don't split CMove node if it's control edge is different from split region.
Reviewed-by: never
2012-01-12 12:28:59 -08:00
Keith McGuigan
4671b2e4e2
Merge
2012-01-12 09:59:55 -05:00
John Cuthbertson
0fa6fc2279
6484965: G1: piggy-back liveness accounting phase on marking
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Remove the separate counting phase of concurrent marking by tracking the amount of marked bytes and the cards spanned by marked objects in marking task/worker thread local data structures, which are updated as individual objects are marked.
Reviewed-by: brutisso, tonyp
2012-01-12 00:06:47 -08:00
Antonios Printezis
8861552c07
7132398: G1: java.lang.IllegalArgumentException: Invalid threshold: 9223372036854775807 > max (1073741824)
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Was not passing the right old pool max to the memory pool constructor in the fix for 7078465.
Reviewed-by: brutisso, johnc
2012-01-24 17:08:58 -05:00
Bengt Rutisson
4e395f3ddd
7132311: G1: assert((s == klass->oop_size(this)) || (Universe::heap()->is_gc_active() && ((is_typeArray()..
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Move the check for when to call collect() to before we do a humongous object allocation
Reviewed-by: stefank, tonyp
2012-01-23 20:36:16 +01:00
Bengt Rutisson
7946306583
7131791: G1: Asserts in nightly testing due to 6976060
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Create a handle and fake an object to make sure that we don't loose the memory we just allocated
Reviewed-by: tonyp, stefank
2012-01-20 18:01:32 +01:00
Antonios Printezis
c90c187756
7078465: G1: Don't use the undefined value (-1) for the G1 old memory pool max size
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Reviewed-by: johnc, brutisso
2012-01-19 09:13:58 -05:00
John Cuthbertson
43a30ad483
7129271: G1: Interference from multiple threads in PrintGC/PrintGCDetails output
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During an initial mark pause, signal the Concurrent Mark thread after the pause output from PrintGC/PrintGCDetails is complete.
Reviewed-by: tonyp, brutisso
2012-01-17 10:21:43 -08:00
Antonios Printezis
c9eb103b7f
7097586: G1: improve the per-space output when using jmap -heap
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Extend the jmap -heap output for G1 to include some more G1-specific information.
Reviewed-by: brutisso, johnc, poonam
2012-01-18 10:30:12 -05:00
Bengt Rutisson
c11ba93098
6976060: G1: humongous object allocations should initiate marking cycles when necessary
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Reviewed-by: tonyp, johnc
2012-01-16 22:10:05 +01:00
Bengt Rutisson
af0211c200
7130334: G1: Change comments and error messages that refer to CMS in g1/concurrentMark.cpp/hpp
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Removed references to CMS in the concurrentMark.cpp/hpp files.
Reviewed-by: tonyp, jmasa, johnc
2012-01-16 11:21:21 +01:00
John Cuthbertson
dac656c955
7121547: G1: High number mispredicted branches while iterating over the marking bitmap
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There is a high number of mispredicted branches associated with calling BitMap::iteratate() from within CMBitMapRO::iterate(). Implement a version of CMBitMapRO::iterate() directly using inline-able routines.
Reviewed-by: tonyp, iveresov
2012-01-13 13:27:48 -08:00
Jiangli Zhou
6bc84f7865
7129240: backout fix for 7102776 until 7128770 is resolved
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Reviewed-by: phh, bobv, coleenp, dcubed
2012-01-11 19:54:34 -08:00
Paul Hohensee
8efd785f67
Merge
2012-01-11 17:58:26 -05:00
Markus Gronlund
007126d010
7115199: Add event tracing hooks and Java Flight Recorder infrastructure
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Added a nop tracing infrastructure, JFR makefile changes and other infrastructure used only by JFR.
Reviewed-by: acorn, sspitsyn
2012-01-11 17:34:02 -05:00
Vladimir Kozlov
791afc42da
7128352: assert(obj_node == obj) failed
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Compare uncasted object nodes.
Reviewed-by: never
2012-01-10 18:05:38 -08:00
Antonios Printezis
1d3b26e52b
6888336: G1: avoid explicitly marking and pushing objects in survivor spaces
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This change simplifies the interaction between GC and concurrent marking. By disabling survivor spaces during the initial-mark pause we don't need to propagate marks of objects we copy during each GC (since we never need to copy an explicitly marked object).
Reviewed-by: johnc, brutisso
2012-01-10 18:58:13 -05:00
Keith McGuigan
5c89631aef
Merge
2012-01-10 15:47:19 -05:00
Bengt Rutisson
2bf3afe882
7128532: G1: Change default value of G1DefaultMaxNewGenPercent to 80
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Reviewed-by: tonyp, jmasa
2012-01-10 20:02:41 +01:00
Antonios Printezis
30bfc8f549
7125281: G1: heap expansion code is replicated
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Reviewed-by: brutisso, johnc
2012-01-09 23:50:41 -05:00
Frederic Parain
849571d5b3
7120511: Add diagnostic commands
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Reviewed-by: acorn, phh, dcubed, sspitsyn
2012-01-09 10:27:24 +01:00
Vladimir Kozlov
94927c382b
7125896: Eliminate nested locks
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Nested locks elimination done before lock nodes expansion by looking for outer locks of the same object.
Reviewed-by: never, twisti
2012-01-07 13:26:43 -08:00
Vladimir Kozlov
f99fb50071
7110824: ctw/jarfiles/GUI3rdParty_jar/ob_mask_DateField crashes VM
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Change yank_if_dead() to recursive method to remove all dead inputs.
Reviewed-by: never
2012-01-07 10:39:23 -08:00
Antonios Printezis
90cdae9775
7121623: G1: always be able to reliably calculate the length of a forwarded chunked array
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Store the "next chunk start index" in the length field of the to-space object, instead of the from-space object, so that we can always reliably read the size of all from-space objects.
Reviewed-by: johnc, ysr, jmasa
2012-01-07 00:43:59 -05:00
Vladimir Kozlov
b93ca70b9b
Merge
2012-01-06 20:09:20 -08:00
Daniel D. Daugherty
74c45d049e
Merge
2012-01-06 16:18:29 -08:00
Jon Masamitsu
156b0a12aa
Merge
2012-01-05 21:02:05 -08:00
Paul Hohensee
66388c03c9
Merge
2012-01-05 17:16:13 -05:00
Paul Hohensee
2cd87d4e3a
7126480: Make JVM start time in milliseconds since the Java epoch available
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Expose existing Management::_begin_vm_creation_time via new accessor Management::begin_vm_creation_time().
Reviewed-by: acorn, dcubed
2012-01-05 17:14:52 -05:00
