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582 Commits

Author SHA1 Message Date
Karen Kinnear
9cc0c0af8b Merge 2013-01-09 18:06:34 -05:00
Bengt Rutisson
0f2c37ea4a 8005489: VM hangs during GC with ParallelGC and ParallelGCThreads=0 
Print an error message and exit the VM if UseParallalGC is combined with ParllelGCThreads==0. Also reviewed by vitalyd@gmail.com.

Reviewed-by: stefank, ehelin
 2013-01-09 09:48:58 +01:00
Harold Seigel
cfea76669a 8005076: Creating a CDS archive with one alignment and running another causes a crash 
Save the alignment when writing the CDS and compare it when reading the CDS.

Reviewed-by: kvn, coleenp
 2013-01-08 13:38:11 -05:00
Bengt Rutisson
2574114b01 8003822: Deprecate the incremental mode of CMS 
Reviewed-by: johnc, jwilhelm
 2013-01-04 21:33:22 +01:00
Bengt Rutisson
2cd5c87cb9 8003820: Deprecate untested and rarely used GC combinations 
Log warning messages for DefNew+CMS and ParNew+SerialOld

Reviewed-by: ysr, jwilhelm, jcoomes
 2013-01-04 11:10:17 +01:00
Bengt Rutisson
53cdde9124 8005396: Use ParNew with only one thread instead of DefNew as default for CMS on single CPU machines 
Reviewed-by: jmasa, jcoomes
 2012-12-30 08:47:52 +01:00
Yumin Qi
a5fbc1aa4d Merge 2012-12-24 11:46:38 -08:00
Roland Westrelin
73d6d417be 8005071: Incremental inlining for JSR 292 
Post parse inlining driven by number of live nodes.

Reviewed-by: twisti, kvn, jrose
 2012-12-23 17:08:22 +01:00
Ron Durbin
9c761152db 8005044: remove crufty '_g' support from HS runtime code 
Phase 2 is removing '_g' support from the Runtime code.

Reviewed-by: dcubed, coleenp, hseigel
 2012-12-19 10:35:08 -08:00
Erik Helin
7e892709bd 7198334: UseNUMA modifies system parameters on non-NUMA system 
The flags MinHeapDeltaBytes and UseNUMAInterleaving must be adjusted after the OS have adjusted the UseNUMA flag in the method os::init_2.

Reviewed-by: dholmes, brutisso
 2012-11-20 11:40:11 +01:00
Harold Seigel
a28380d97e 7122219: Passed StringTableSize value not verified 
Check that the values specified for -XX:StringTableSize are within a certain range.

Reviewed-by: dholmes, coleenp
 2012-11-12 15:58:11 -05:00
Alejandro Murillo
d03b95a6e8 Merge 2012-11-02 07:35:41 -07:00
Lana Steuck
da89e5624c Merge 2012-10-30 13:56:59 -07:00
Harold Seigel
4e5ebae2d3 7191817: -XX:+UseSerialGC -XX:+UseLargePages crashes with SIGFPE on MacOS X 
Disable -XX:+UseLargePages for MacOS X

Reviewed-by: dholmes, coleenp, sla
 2012-10-25 16:33:40 -04:00
Harold Seigel
fc938fcbd9 7188234: Deprecate VM command line options 
Remove support for the UseVectoredExceptions flag

Reviewed-by: jcoomes, kamg
 2012-10-25 16:33:15 -04:00
Abhijit Saha
19fc2d4d88 Merge 2012-10-18 21:58:55 -07:00
Harold Seigel
240b5c9329 7053130: hs_err file does not record specified CLASSPATH 
Added code to write the value of the java.class.path property to the hs_err file.

Reviewed-by: kmo, dholmes, kvn
 2012-10-18 13:09:47 -04:00
Harold Seigel
e9755cef6a 7188233: UseVMInterruptibleIO flag deprecate for JDK8 
The -XX:+UseVMInterruptibleIO flag is deprecated for JDK8.  The flag will still enable Interruptible IO on Solaris, but users will get a warning.

Reviewed-by: dholmes, acorn, alanb
 2012-10-18 13:08:13 -04:00
Gary Collins
3a32124e5c Merge 2012-10-12 11:31:27 -07:00
Abhijit Saha
402fd01231 Merge 2012-10-11 15:29:16 -07:00
Abhijit Saha
2f3ac59e81 Merge 2012-10-10 14:28:08 -07:00
Joseph Provino
c5eaaaa070 7189254: Change makefiles for more flexibility to override defaults 
Change makefiles so that targets and parameters can be overridden by alternate makefiles.

Reviewed-by: dholmes, coleenp
 2012-10-10 14:35:58 -04:00
Roland Westrelin
61eb5a0549 7054512: Compress class pointers after perm gen removal 
Support of compress class pointers in the compilers.

Reviewed-by: kvn, twisti
 2012-10-09 10:11:38 +02:00
Jesper Wilhelmsson
3506d44c57 8000351: Tenuring threshold should be unsigned 
Change the flags and variables related to tenuring threshold to be unsigned

Reviewed-by: jmasa, johnc
 2012-10-03 20:31:41 +02:00
John Cuthbertson
aac13806ea 8000244: G1: Ergonomically set MarkStackSize and use virtual space for global marking stack 
Set the value of MarkStackSize to a value based on the number of parallel marking threads with a reasonable minimum. Expand the marking stack if we have to restart marking due to an overflow up to a reasonable maximum. Allocate the underlying space for the marking stack from virtual memory.

Reviewed-by: jmasa, brutisso
 2012-10-01 09:28:13 -07:00
Dmitry Samersoff
47a8760b93 Merge 2012-09-27 20:22:57 +04:00
John Cuthbertson
e78edc79b7 7193946: Move warnings associated with UseMemSetInBOT flag 
The warnings associated with the UseMemSetInBOT flag are duplicated in CMS and G1. The separate warnings have been removed and single instance of the warning has been placed in a common location.

Reviewed-by: brutisso, ysr
 2012-09-19 15:48:02 -07:00
Zhengyu Gu
fb2076c572 7188594: Print statistic collected by NMT with VM flag 
Print out statistics of collected NMT data if it is on at VM exits

Reviewed-by: kvn, coleenp, twisti
 2012-09-17 16:37:26 -04:00
Abhijit Saha
38b305878c Merge 2012-09-07 18:18:55 -07:00
Coleen Phillimore
6fda647450 7196103: NPG: Unable to allocate bit map for parallel garbage collection for the requested heap size 
Don't allocate huge class metaspace size by default on x64

Reviewed-by: stefank, jmasa, kvn
 2012-09-07 16:42:25 -04:00
Jon Masamitsu
5c58d27aac 6964458: Reimplement class meta-data storage to use native memory 
Remove PermGen, allocate meta-data in metaspace linked to class loaders, rewrite GC walking, rewrite and rename metadata to be C++ classes

Co-authored-by: Stefan Karlsson <stefan.karlsson@oracle.com>
Co-authored-by: Mikael Gerdin <mikael.gerdin@oracle.com>
Co-authored-by: Tom Rodriguez <tom.rodriguez@oracle.com>
Reviewed-by: jmasa, stefank, never, coleenp, kvn, brutisso, mgerdin, dholmes, jrose, twisti, roland
 2012-09-01 13:25:18 -04:00
Bengt Rutisson
68bbfe24e7 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code 
Also reviewed by vitalyd@gmail.com. Introduced the WorkerDataArray class. Fixed some minor logging bugs.

Reviewed-by: johnc, mgerdin
 2012-08-23 10:21:12 +02:00
Abhijit Saha
4c3a0cd840 Merge 2012-08-02 14:29:12 -07:00
Christian Thalinger
12901d0e5b 7023639: JSR 292 method handle invocation needs a fast path for compiled code 
6984705: JSR 292 method handle creation should not go through JNI

Remove assembly code for JDK 7 chained method handles

Co-authored-by: John Rose <john.r.rose@oracle.com>
Co-authored-by: Michael Haupt <michael.haupt@oracle.com>
Reviewed-by: jrose, twisti, kvn, mhaupt
 2012-07-24 10:51:00 -07:00
Coleen Phillimore
5579942e7a Merge 2012-07-12 14:26:25 -04:00
Keith McGuigan
4d512adc5e 7167142: Consider a warning when finding a .hotspotrc or .hotspot_compiler file that isn't used 
Send warnings to output stream

Reviewed-by: dholmes, fparain
 2012-07-02 10:54:17 -04:00
Chris Dennis
d1080de4ee 7179383: MaxDirectMemorySize argument parsing is broken for values >2G 
Change hotspot flag to be unsigned

Reviewed-by: dholmes, sla, fparain, brutisso
 2012-07-03 01:41:29 -04:00
Coleen Phillimore
135f315eaa Merge 2012-07-02 13:11:28 -04:00
Zhengyu Gu
a39b17624a 6995781: Native Memory Tracking (Phase 1) 
7151532: DCmd for hotspot native memory tracking

Implementation of native memory tracking phase 1, which tracks VM native memory usage, and related DCmd

Reviewed-by: acorn, coleenp, fparain
 2012-06-28 17:03:16 -04:00
Keith McGuigan
c39971d4f1 7158804: Improve config file parsing 
Check buffer length when reading

Reviewed-by: dholmes, dcubed
 2012-06-08 12:49:12 -04:00
Abhijit Saha
aacc740523 Merge 2012-06-07 12:30:02 -07:00
Abhijit Saha
1c1f4add53 Merge 2012-05-21 14:56:33 -07:00
John Coomes
2c4e9e718c Merge 2012-05-18 10:27:13 -07:00
Bengt Rutisson
eba9965d54 7166894: Add gc cause to GC logging for all collectors 
Reviewed-by: mgerdin, johnc
 2012-05-15 10:25:06 +02:00
Gary Collins
bfa3402f16 7167625: Adjustments for SE-Embedded build process 
Simple change to the SE-Embedded build rules that should not affect any other OpenJDK users.

Reviewed-by: kvn, dholmes
 2012-05-11 11:30:03 -07:00
Kevin Walls
7e36bafdcd 7162488: VM not printing unknown -XX options 
Reviewed-by: dholmes, kamg
 2012-04-20 14:55:45 +01:00
Abhijit Saha
20a3f240cd Merge 2012-04-10 10:42:34 -07:00
Keith McGuigan
fbcf78297f 7110720: Issue with vm config file loadingIssue with vm config file loading 
Disabling default config files if -XX:-ReadDefaultConfigFiles

Reviewed-by: phh, jrose, dcubed, dholmes
 2012-03-29 18:55:32 -04:00
Tom Rodriguez
cff05c3432 Merge 2012-03-22 13:54:26 -07:00
James Melvin
3693f0fe43 7144328: Improper commandlines for -XX:+-UnlockCommercialFeatures require proper warning/error messages 
Provide custom error messages for locked commercial feature options which are not first unlocked.

Reviewed-by: dcubed, jcoomes, kamg
 2012-03-20 16:46:39 -04:00