2172 Commits

Author SHA1 Message Date
Frederic Parain
555b593770 Merge 2012-02-28 07:58:43 -08:00
Roland Westrelin
ff47163220 6910461: Register allocator may insert spill code at wrong insertion index
When resolving exception edges after register allocation, the C1 register allocator may insert spill code at the wrong insertion position.

Reviewed-by: kvn, never
2012-02-28 09:13:58 +01:00
Roland Westrelin
4012f6cd34 7147740: add assertions to check stack alignment on VM entry from generated code (x64)
Check stack alignment on VM entry on x64.

Reviewed-by: kvn, never
2012-02-27 09:17:44 +01:00
Krystal Mok
84470be578 7148126: ConstantPoolCacheEntry::print prints to wrong stream
Should print to passed in stream not tty

Reviewed-by: dholmes, never
2012-02-25 01:49:34 -05:00
Bill Pittore
ee795ec927 Merge 2012-02-23 21:10:02 -05:00
Mikael Gerdin
27c0786c3b 7148152: Add whitebox testing API to HotSpot
Add an internal testing API to HotSpot to enable more targeted testing of vm functionality

Reviewed-by: phh, dholmes
2012-02-23 14:58:35 +01:00
Frederic Parain
79a5197d1d Merge 2012-02-22 08:19:27 -08:00
Dmitry Samersoff
12a9f18dcc Merge 2012-02-22 10:32:29 -08:00
Dmitry Samersoff
e1675f98d4 7110104: It should be possible to stop and start JMX Agent at runtime
Added a capability to start and stop JMX Agent by jcmd

Reviewed-by: acorn, mchung
2012-02-22 19:43:22 +04:00
Vladimir Kozlov
22db6951dc 7146442: assert(false) failed: bad AD file
Take into account only stores captured by Initialize node. Added missing check for Top input in value() methods.

Reviewed-by: never
2012-02-21 11:55:05 -08:00
Jiangli Zhou
3e904497b1 7120481: storeStore barrier in constructor with final field
Issue storestore barrier before constructor return if the constructor write final field.

Reviewed-by: dholmes, jrose, roland, coleenp
2012-02-21 13:14:55 -05:00
Staffan Larsen
d856a7745c 7132070: Use a mach_port_t as the OSThread thread_id rather than pthread_t on BSD/OSX
Change OSThread to use mach thread_t

Reviewed-by: phh, dcubed
2012-02-19 13:11:39 +01:00
Tom Rodriguez
7a1487a726 Merge 2012-02-17 12:18:52 -08:00
Tom Rodriguez
0d25b8c4d5 7146729: nightly failure after 7141200: tty is sometimes null during shutdown of main thread
Reviewed-by: kvn
2012-02-17 12:18:10 -08:00
Frederic Parain
7ded1f054b Merge 2012-02-17 06:34:49 -08:00
Stefan Karlsson
7daca4fc60 Merge 2012-02-17 13:23:29 +01:00
Vladimir Kozlov
867f3ba889 7145346: VerifyStackAtCalls is broken
Replace call_epilog() encoding with macroassembler use. Moved duplicated code to x86.ad. Fixed return_addr() definition.

Reviewed-by: never
2012-02-16 17:12:49 -08:00
John Coomes
5f0143a774 6330863: vm/gc/InfiniteList.java fails intermittently due to timeout
In some cases, allocate from the old gen before doing a full gc

Reviewed-by: stefank, jmasa
2012-02-16 13:13:53 -08:00
John Coomes
6827f384c9 7146343: PS invoke methods should indicate the type of gc done
Reviewed-by: stefank, jmasa
2012-02-16 13:12:25 -08:00
James Melvin
ac2ed39761 7146354: Re-enable Compressed OOPs after 7118647 is resolved
Relax the assertion to simply check for COOP mode rather than an exact address.

Reviewed-by: coleenp, kvn, phh, dcubed
2012-02-16 15:52:01 -05:00
Tom Rodriguez
9e339b8ded 7144318: GCLocker assert failure: assert(_needs_gc || SafepointSynchronize::is_at_safepoint(
Reviewed-by: kvn, twisti
2012-02-16 11:33:49 -08:00
Roland Westrelin
cb7dbaebc9 7143038: SIGSEGV in assert_equal / LinearScan::assign_reg_num
Forced exit may destory global objects that are still in use.

Reviewed-by: twisti, never, kvn
2012-02-16 09:20:40 +01:00
Vladimir Kozlov
539616f85a 7125136: SIGILL on linux amd64 in gc/ArrayJuggle/Juggle29
For C2 moved saving EBP after ESP adjustment. For C1 generated 5 byte nop instruction first if needed.

Reviewed-by: never, twisti, azeemj
2012-02-15 21:37:49 -08:00
Igor Veresov
24b07e7ae6 7142680: default GC affected by jvm path
Removed old tiered code

Reviewed-by: never, kvn
2012-02-15 16:29:40 -08:00
Bill Pittore
f9788f6987 Merge 2012-02-15 16:09:49 -05:00
Igor Veresov
b972e52710 7145345: Code cache sweeper must cooperate with safepoints
Safepoint in the sweeper loop in necessary

Reviewed-by: kvn, never
2012-02-15 12:32:03 -08:00
Nils Loodin
510522ff57 7145243: Need additional specializations for argument parsing framework
Reviewed-by: acorn, fparain
2012-02-15 12:17:30 -08:00
Tom Rodriguez
520f6fcc87 7145537: minor tweaks to LogEvents
Reviewed-by: kvn, twisti
2012-02-15 10:12:55 -08:00
Antonios Printezis
be06406cb8 7132029: G1: mixed GC phase lasts for longer than it should
Revamp of the mechanism that chooses old regions for inclusion in the CSet. It simplifies the code and introduces min and max bounds on the number of old regions added to the CSet at each mixed GC to avoid pathological cases. It also ensures that when we do a mixed GC we'll always find old regions to add to the CSet (i.e., it eliminates the case where a mixed GC will collect no old regions which can happen today).

Reviewed-by: johnc, brutisso
2012-02-15 13:06:53 -05:00
Roland Westrelin
e6f3ba89ec 7126041: jdk7u4 b05 and b06 crash with RubyMine 3.2.4, works well with b04
Goto that replaces a If mistaken to be a back branch and triggers erroneous OSR compilation.

Reviewed-by: never, iveresov
2012-02-15 09:43:16 +01:00
Yumin Qi
db677a6f75 Merge 2012-02-14 23:50:12 -08:00
Dean Long
479baa64e5 7140866: assert(covered) failed: Card for end of new region not committed
Resize covered region only after successfully mapping shared archive

Reviewed-by: brutisso, ysr
2012-02-15 00:51:07 -05:00
Serguei Spitsyn
c25eebd321 7130993: nsk/jdi/ReferenceType/instances/instances004 fails with JFR: assert(ServiceUtil::visible_oop(obj))
Skip reporting invisible refs in iterate_over_object to avoid assert(ServiceUtil::visible_oop(obj))

Reviewed-by: dcubed, mgronlun, rbackman
2012-02-14 17:04:40 -08:00
Keith McGuigan
ccebd55230 7145589: First JSDT provider creation fails
0 is a successful return from an ioctl() call

Reviewed-by: dcubed, phh, dsamersoff
2012-02-14 20:02:19 -05:00
Frederic Parain
476ee44449 7143760: Memory leak in GarbageCollectionNotifications
Reviewed-by: dholmes, dcubed, kamg
2012-02-14 06:54:27 -08:00
Frederic Parain
3008f1f46e Merge 2012-02-13 06:24:44 -08:00
Vladimir Kozlov
2d533fa2a9 7129284: +DoEscapeAnalysis regression w/ early build of 7u4 (HotSpot 23) on Linux
Removed code which tried to create edges from fields of destination objects of arraycopy to fields of source objects. Added 30 sec time limit for EA graph construction.

Reviewed-by: never
2012-02-10 12:53:43 -08:00
Bill Pittore
39f063f94d Merge 2012-02-10 10:55:15 -05:00
John R Rose
610e13c424 Merge 2012-02-09 18:01:20 -08:00
Zhengyu Gu
b0725ec91a Merge 2012-02-09 07:35:48 -08:00
Zhengyu Gu
e0ec1c804e 7141259: Native stack is missing in hs_err
Code cleanup and creating a private decoder for error handler, since it can be triggered from in signal handler, where no lock can be taken

Reviewed-by: dholmes, kamg, acorn, coleenp
2012-02-09 10:16:26 -05:00
Yumin Qi
3a09f847bb 7131006: java/lang/management/ThreadMXBean/ThreadLists.java
Reviewed-by: dholmes, acorn
2012-02-09 00:51:47 -08:00
Vladimir Kozlov
e6015c7c26 7143491: G1 C2 CTW: assert(p2x->outcnt() == 2) failed: expects 2 users: Xor and URShift nodes
Adjust the assert and code in eliminate_card_mark() method for case when stored value is NULL.

Reviewed-by: iveresov, never
2012-02-07 16:33:43 -08:00
Frederic Parain
b70c4be0d9 Merge 2012-02-07 12:34:31 -08:00
Bill Pittore
8e09c4566e Merge 2012-02-06 10:57:49 -05:00
John Coomes
abcd88ab09 Merge 2012-02-03 12:20:11 -08:00
John Coomes
140e8ff0d9 Merge 2012-02-03 12:08:55 -08:00
Frederic Parain
7b1a6d8811 Merge 2012-02-03 14:04:59 -05:00
John Coomes
39ab213a0a 6679764: enable parallel compaction by default
Reviewed-by: phh, jmasa
2012-02-02 16:05:17 -08:00
Tom Rodriguez
9599296d97 7013347: allow crypto functions to be called inline to enhance performance
Reviewed-by: kvn
2012-02-01 16:57:08 -08:00