889 Commits

Author SHA1 Message Date
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
Zhengyu Gu
3e481cdd81 7199092: NMT: NMT needs to deal overlapped virtual memory ranges
Enhanced virtual memory tracking to track committed regions as well as reserved regions, so NMT now can generate virtual memory map.

Reviewed-by: acorn, coleenp
2012-10-19 21:40:07 -04:00
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
Nils Loodin
953bec36ab 8000617: It should be possible to allocate memory without the VM dying
Reviewed-by: coleenp, kamg
2012-10-17 17:36:48 +02:00
Coleen Phillimore
5f4a2405a7 Merge 2012-10-15 22:33:19 -04:00
Gary Collins
3a32124e5c Merge 2012-10-12 11:31:27 -07:00
Gary Collins
ad3844358d Merge 2012-10-12 10:49:39 -07:00
Vladimir Kozlov
5f132a5ec3 Merge 2012-10-12 09:22:52 -07:00
Christian Thalinger
222b2457ed 8000740: remove LinkWellKnownClasses
Reviewed-by: kvn, jrose
2012-10-11 14:46:20 -07:00
Harold Seigel
6b158b4089 7199068: NPG: SharedSkipVerify is meaningless
Remove the SharedSkipVerify flag

Reviewed-by: kamg, sspitsyn, coleenp
2012-10-10 17:04:33 -04:00
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
Mikael Vidstedt
769dd50182 7197424: update copyright year to match last edit in jdk8 hotspot repository
Update copyright year to 2012 for relevant files

Reviewed-by: dholmes, coleenp
2012-10-09 10:09:34 -07:00
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
Rickard Bäckman
25e07fb041 Merge 2012-10-09 07:41:27 +02:00
Christian Thalinger
7162ad011c 8000263: JSR 292: signature types may appear to be unloaded
Reviewed-by: kvn, jrose
2012-10-08 17:04:00 -07:00
Vladimir Ivanov
822deb6ee6 7177003: C1: LogCompilation support
Add LogCompilation support in C1 - both client and tiered mode.

Reviewed-by: twisti, kvn
2012-10-05 18:57:10 -07:00
Harold Seigel
284879b3fc 6884973: java -XX:Atomics=2 crashes
Remove buggy experimental option

Reviewed-by: acorn, coleenp
2012-10-04 08:43:14 -04:00
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
Jon Masamitsu
88ab075a6d 7199349: NPG: PS: Crash seen in jprt
Reviewed-by: johnc
2012-10-03 08:08:52 -07:00
Stefan Karlsson
7ccbee4177 8000228: Missing call to cr() when printing entry_point in nmethod, in os::print_location
Reviewed-by: brutisso, neliasso
2012-10-01 13:29:11 +02:00
Coleen Phillimore
28047d6a0f 8000213: NPG: Should have renamed arrayKlass and typeArrayKlass
Capitalize these metadata types (and objArrayKlass)

Reviewed-by: stefank, twisti, kvn
2012-09-29 06:40:00 -04:00
Vladimir Kozlov
fbd1f6e3be Merge 2012-09-28 10:16:29 -07:00
Stefan Karlsson
ddd6138b95 8000230: Change os::print_location to be more descriptive when a location is pointing into an object
Reviewed-by: mgerdin, twisti
2012-09-28 15:34:32 +02:00
Dmitry Samersoff
47a8760b93 Merge 2012-09-27 20:22:57 +04:00
Vladimir Kozlov
9c3545d4fb 7200233: C2: can't use expand rules for vector instruction rules
Added missed _bottom_type set in ArchDesc::defineExpand() and missed vector nodes in MatchRule::is_vector().

Reviewed-by: twisti, roland, dlong
2012-09-25 10:41:15 -07:00
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
b9f111d166 Merge 2012-09-18 11:37:26 -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
Zhengyu Gu
3276deb50c Merge 2012-09-17 13:34:07 -07:00
Zhengyu Gu
afd497eecc 7190089: NMT ON: NMT failed assertion on thread's stack base address
Solaris only, record stack info to NMT after stack size adjustment was made for primordial threads

Reviewed-by: kvn, acorn, coleenp
2012-09-17 10:20:04 -04:00
Dmytro Sheyko
48255b9ff3 7194254: jstack reports wrong thread priorities
Reviewed-by: dholmes, sla, fparain
2012-09-17 07:36:31 -04:00
Bengt Rutisson
a08d48f9b1 7198130: G1: PrintReferenceGC output comes out of order
Move the first part of the GC logging, including timestamp, to the start of the GC

Reviewed-by: johnc, jwilhelm
2012-09-17 10:33:13 +02:00
Zhengyu Gu
119c20297b 7198529: NPG: assert with NMT code in Thread destructor
Thread stack's base address can be NULL if it is not started or exited before recording the base

Reviewed-by: kvn, fparain
2012-09-14 12:55:50 -04:00
Zhengyu Gu
d8037e4c8d Merge 2012-09-11 18:28:51 -07:00
Zhengyu Gu
442e4b0e54 7181995: NMT ON: NMT assertion failure assert(cur_vm->is_uncommit_record() || cur_vm->is_deallocation_record
Fixed virtual memory records merge and promotion logic, should be based on sequence number vs. base address order

Reviewed-by: coleenp, acorn
2012-09-11 20:53:17 -04:00
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
Coleen Phillimore
12b9a4edbb 7195833: NPG: Rename instanceClassLoaderKlass, instanceRefKlass and instanceMirrorKlass
Simple renaming to be consistent with instanceKlass->InstanceKlass renaming

Reviewed-by: stefank, jmasa
2012-09-07 12:04:16 -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
Jiangli Zhou
c3b3276936 Merge 2012-08-31 12:59:10 -07:00
Jiangli Zhou
50b6647678 Merge 2012-08-31 14:47:01 -04:00
Christian Thalinger
6ddab0cf3c Merge 2012-08-31 10:48:08 -07:00
Bill Pittore
58a50b25eb 7154641: Servicability agent should work on platforms other than x86, sparc
Added capability to load support classes for other cpus

Reviewed-by: coleenp, bobv, sla
2012-08-30 11:20:01 -04:00
Tao Mao
447e7065d2 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp
Reviewed-by: kvn, dholmes, coleenp
2012-08-27 15:17:17 -07:00
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
Daniel D. Daugherty
9d85b8e187 Merge 2012-08-17 11:57:46 -07:00
Christian Thalinger
e622fcdc27 7188911: nightly failures after JSR 292 lazy method handle update (round 2)
Reviewed-by: kvn, jrose
2012-08-07 14:32:08 -07:00
Keith McGuigan
dbe25e46f3 7116786: RFE: Detailed information on VerifyErrors
Provide additional detail in VerifyError messages

Reviewed-by: sspitsyn, acorn
2012-08-06 15:54:45 -04:00
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