2947 Commits

Author SHA1 Message Date
John Cuthbertson
006def0451 7147724: G1: hang in SurrogateLockerThread::manipulatePLL
Attempting to initiate a marking cycle when allocating a humongous object can, if a marking cycle is successfully initiated by another thread, result in the allocating thread spinning until the marking cycle is complete. Eliminate a deadlock between the main ConcurrentMarkThread, the SurrogateLocker thread, the VM thread, and a mutator thread waiting on the SecondaryFreeList_lock (while free regions are going to become available) by not manipulating the pending list lock during the prologue and epilogue of the cleanup pause.

Reviewed-by: brutisso, jcoomes, tonyp
2012-03-12 14:59:00 -07:00
Nils Loodin
8950ee8d8e 7154517: Build error in hotspot-gc without precompiled headers
Reviewed-by: jcoomes, brutisso
2012-03-16 16:14:04 +01:00
Igor Veresov
12b4b456cb 7151089: PS NUMA: NUMA allocator should not attempt to free pages when using SHM large pages
Don't attempt to uncommit SHM-based large pages

Reviewed-by: kvn
2012-03-12 13:12:07 -07:00
Vladimir Kozlov
e5f92a2396 7147744: CTW: assert(false) failed: infinite EA connection graph build
Rewrote Connection graph construction code in EA to reduce time spent there.

Reviewed-by: never
2012-03-12 10:46:47 -07:00
Tom Rodriguez
b255b0eccc Merge 2012-03-09 08:34:36 -08:00
Karen Kinnear
a0e6b7797c Merge 2012-03-09 00:28:20 -05:00
Daniel D. Daugherty
c8ff3bb0cc 7152206: anti-delta the fix for 7152031
Backout the fix for 7152031; the real bug to be fixed in jdk repo.

Reviewed-by: michaelm
2012-03-08 06:33:26 -08:00
Daniel D. Daugherty
ec59e22ec0 7152031: Hotspot needs updated xawt path [macosx]
Update to use the right path on MacOS X.

Reviewed-by: michaelm, jcoomes, amurillo
2012-03-07 14:58:17 -08:00
Tom Rodriguez
9a93f60e34 7150390: JFR test crashed on assert(_jni_lock_count == count) failed: must be equal
Reviewed-by: dholmes, minqi, kvn, coleenp
2012-03-06 16:32:23 -08:00
Rickard Bäckman
cf406f37e3 7160570: Intrinsification support for tracing framework
Reviewed-by: sla, never
2012-03-06 12:36:59 +01:00
Daniel D. Daugherty
70685b85af Merge 2012-04-15 15:37:20 -07:00
Dean Long
0e7ca534eb Merge 2012-04-12 18:41:24 -04:00
Rickard Bäckman
2ea955a642 7160924: jvmti: GetPhase returns incorrect phase before VMInit event is issued
Reviewed-by: acorn, dcubed
2012-04-12 13:24:08 +02:00
Bob Vandette
4d6f8e3d34 Merge 2012-04-10 13:27:09 -04:00
Daniel D. Daugherty
df294d5f28 Merge 2012-04-09 08:38:16 -07:00
Axel Siebenborn
beaeca558b 7158988: jvm crashes while debugging on x86_32 and x86_64
Object pointer is pushed more than once on stack, where GC doesn't expect it.

Reviewed-by: coleenp, kvn
2012-04-05 12:17:52 -04:00
John Coomes
7b8c6b4353 Merge 2012-03-31 00:05:15 -07:00
Jiangli Zhou
4a02eb3afe 7154670: The instanceKlass _implementors[] and _nof_implementors are not needed for non-interface klass
Change implementor to embedded instanceKlass field.

Reviewed-by: sspitsyn, minqi, coleenp
2012-03-29 22:18:56 -04:00
Nils Eliasson
36efb40d10 6658428: C2 doesn't inline java method if corresponding intrinsic failed to inline
Allow fallback to non-intrinsic inline case

Reviewed-by: kvn, jrose, never
2012-03-05 18:10:31 -08:00
Bengt Rutisson
a77a5ac2a0 Merge 2012-03-05 22:34:18 +01:00
Dean Long
98f297ba23 7150046: SIGILL on sparcv9 fastdebug
Breakpoint needs to do 64-bit compare for pointers on sparcv9

Reviewed-by: coleenp, never
2012-03-05 14:19:00 -05:00
Tom Rodriguez
2e8a110092 Merge 2012-03-02 13:13:25 -08:00
Bill Pittore
0aeb9d9a62 Merge 2012-03-02 14:34:55 -05:00
John Cuthbertson
4bcab49b68 7147806: G1: Crash in vm bootstrap when running with -XX:+UseG1GC -XX:-UsePerfData
Update generation and collector counters only if UsePerfData is enabled.

Reviewed-by: iveresov, tonyp
2012-03-02 10:36:16 -08:00
Tom Rodriguez
dac856d4f2 Merge 2012-03-02 09:13:13 -08:00
Roland Westrelin
607f822b20 6910464: Lookupswitch and Tableswitch default branches not recognized as safepoints
C1 does not recognize the default branch of a lookupswitch or tableswitch bytecode to be a safepoint if backward.

Reviewed-by: kvn, never
2012-03-02 16:04:24 +01:00
Tom Rodriguez
7c2b3c6ab5 7150051: incorrect oopmap in critical native
Reviewed-by: kvn, twisti
2012-03-01 15:31:33 -08:00
Dmitry Samersoff
3385cfe8cf 7118280: The gbyc00102 JCK7 test causes an assert in JVM 7.0 fastdebug mode
Assert doesn't respect invokedynamic opcode

Reviewed-by: dcubed, phh
2012-03-01 12:41:13 +04:00
Dean Long
9cd12c0bcd 7142641: -Xshared:on fails on ARM
Map read-only pages MAP_PRIVATE instead of MAP_SHARED

Reviewed-by: dcubed, dholmes
2012-02-29 12:58:49 -05:00
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
Tom Rodriguez
825a304b38 7145024: Crashes in ucrypto related to C2
Reviewed-by: kvn
2012-02-28 10:04:01 -08:00
Roland Westrelin
c815908774 7148486: At a method handle call returning with an exception may call the runtime with misaligned stack (x64)
Stack must be realigned when calling the runtime for exception propagation at a call.

Reviewed-by: kvn, never
2012-02-27 11:42:30 +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
Alejandro Murillo
a8f637446d Merge 2012-02-24 18:08:58 -08:00
Vladimir Kozlov
9c6ab6372f 7147416: LogCompilation tool does not work with post parse inlining
Fixed few problems in LogCompilation parser.

Reviewed-by: never
2012-02-24 12:33:31 -08:00
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
Vladimir Kozlov
5f68d9921d 7147064: assert(allocates2(pc)) failed: not in CodeBuffer memory: 0xffffffff778d9d60 <= 0xffffffff778da69c
Increase size of deopt_blob and uncommon_trap_blob by size of stack bang code (SPARC).

Reviewed-by: azeemj, iveresov, never, phh
2012-02-20 13:11:08 -08:00
Vladimir Kozlov
b4cbe82e26 7147064: assert(allocates2(pc)) failed: not in CodeBuffer memory: 0xffffffff778d9d60 <= 0xffffffff778da69c
Increase size of deopt_blob and uncommon_trap_blob by size of stack bang code (SPARC).

Reviewed-by: azeemj, iveresov, never, phh
2012-02-20 13:11:08 -08:00
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
Daniel D. Daugherty
b0b5725863 7145798: System.loadLibrary does not search current working directory
Append "." to java.library.path on MacOS X to ease migration from Apple's Java6 to OpenJDK7.

Reviewed-by: phh, jmelvin, coleenp
2012-02-17 15:55:27 -08:00
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