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2057 Commits

Author SHA1 Message Date
Bengt Rutisson
85e4d13987 7140909: Visual Studio project builds broken: need to define INCLUDE_TRACE 
Add define of INCLUDE_TRACE

Reviewed-by: sla, kamg
 2012-01-30 15:21:57 +01:00
Stefan Karlsson
0603a70b79 Merge 2012-01-28 01:15:34 -08:00
Stefan Karlsson
4ad03aebbb 7134655: Crash in reference processing when doing single-threaded remarking 
Temporarily disabled multi-threaded reference discovery when entering a single-threaded remark phase.

Reviewed-by: brutisso, tonyp, jmasa, jcoomes
 2012-01-27 14:14:50 +01:00
Bengt Rutisson
172ebc873c Merge 2012-01-27 09:04:57 +01:00
John Cuthbertson
179d6df8c0 7133038: G1: Some small profile based optimizations 
Some minor profile based optimizations. Reduce the number of branches and branch mispredicts by removing some virtual calls, through closure specalization, and refactoring some conditional statements.

Reviewed-by: brutisso, tonyp
 2012-01-26 14:14:55 -08:00
Igor Veresov
84dda879d0 7131259: compile_method and CompilationPolicy::event shouldn't be declared TRAPS 
Make sure that CompilationPolicy::event() doesn't throw exceptions

Reviewed-by: kvn, never
 2012-01-26 12:15:24 -08:00
Bertrand Delsart
070f9108ff 7120468: SPARC/x86: use frame::describe to enhance trace_method_handle 
Improvements of TraceMethodHandles for JSR292

Reviewed-by: never, twisti
 2012-01-26 16:49:22 +01:00
Roland Westrelin
de3ed511b1 7123910: Some CTW tests crash VM: is_loaded() && that->is_loaded() 
Handle not loaded array klass in Parse::do_checkcast().

Reviewed-by: kvn, never
 2012-01-26 09:38:28 +01:00
John Coomes
3eb017ee50 7112413: JVM Crash, possibly GC-related 
Disable UseAdaptiveSizePolicy with the CMS and ParNew

Reviewed-by: johnc, brutisso
 2012-01-25 21:14:11 -08:00
Antonios Printezis
802519ea53 7127706: G1: re-enable survivors during the initial-mark pause 
Re-enable survivors during the initial-mark pause. Afterwards, the concurrent marking threads have to scan them and mark everything reachable from them. The next GC will have to wait for the survivors to be scanned.

Reviewed-by: brutisso, johnc
 2012-01-25 12:58:23 -05:00
Vladimir Kozlov
51e16a559d Merge 2012-01-25 08:10:04 -08:00
Roland Westrelin
f3ce53be67 7116050: C2/ARM: memory stomping error with DivideMcTests 
Block::schedule_local() may write beyond end of ready_cnt array

Reviewed-by: never, kvn
 2012-01-25 09:31:47 +01:00
Vladimir Kozlov
3770ecec6f 7132936: guarantee(t != NULL) failed: must be con 
Use !higher_equal() check to skip top and values which fit.

Reviewed-by: never
 2012-01-24 17:04:51 -08:00
Igor Veresov
7f44e35134 7132945: Tiered: adjust OSR threshold of level 3 
Change the value of Tier3BackEdgeThreshold from 7000 to 60000

Reviewed-by: kvn, never
 2012-01-24 17:00:51 -08:00
Bertrand Delsart
3f08a21500 7120450: complete information dumped by frame_describe 
Improvements of frame_describe

Reviewed-by: never, twisti
 2012-01-24 15:41:17 +01:00
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
Igor Veresov
55c9a74046 7131028: Switch statement takes wrong path 
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() 
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 
Reviewed-by: dholmes, bdelsart, kvn, twisti
 2012-01-19 13:00:11 -08:00
Bertrand Delsart
b11b6e4dda 7120448: Fix FP values for compiled frames in frame::describe 
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 
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),""); 
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 
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 
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 
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) 
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().. 
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 
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 
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 
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 
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 
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 
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 
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 
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 
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 
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 
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 
Reviewed-by: tonyp, jmasa
 2012-01-10 20:02:41 +01:00