3407 Commits

Author SHA1 Message Date
Ioi Lam
196c8abc3d 8009575: Reduce Symbol::_refcount from 4 bytes to 2 bytes
Added Atomic::inc(short*) to support this change.

Reviewed-by: coleenp, dcubed, dholmes, minqi
2013-06-23 22:08:28 -07:00
Daniel D. Daugherty
1c281a9fb3 Merge 2013-06-21 10:55:26 -07:00
Daniel D. Daugherty
b786264739 Merge 2013-06-21 08:18:08 -07:00
Doug Simon
42ca17cea2 8017177: more explicit code location information in hs_err crash log
Add code pc location for compiled code

Reviewed-by: kvn, coleenp
2013-06-21 10:57:00 -04:00
Coleen Phillimore
90292afbfa 8004124: Handle and/or warn about SI_KERNEL
Detect this crash in the signal handler and give a fatal error message instead of making us chase down bugs that don't reproduce

Reviewed-by: kvn, mgerdin, dholmes
2013-06-21 10:50:19 -04:00
Vladimir Kozlov
175419c053 Merge 2013-06-20 16:08:11 -07:00
Goetz Lindenmaier
ef69ce852c 8016697: Use stubs to implement safefetch
Implement Safefetch as stub routines. This reduces compiler and os dependencies.

Reviewed-by: twisti, kvn
2013-06-20 15:02:05 +02:00
Markus Grönlund
e7b16a5e79 8016735: Remove superfluous EnableInvokeDynamic warning from UnlockDiagnosticVMOptions check
Reviewed-by: sla, dholmes
2013-06-20 11:53:51 +02:00
Erik Helin
774e23fae7 Merge 2013-06-20 10:03:58 +02:00
Ioi Lam
0decdc537a 8008964: NPG: Memory regression: Thread::_metadata_handles uses 1 KB per thread
Reduce default size of Thread::_metadata_handles from 300 to 30

Reviewed-by: coleenp, sspitsyn
2013-06-19 20:51:39 -07:00
Vladimir Kempik
053da424c7 8015903: Format issue with -XX:+PrintAdaptiveSizePolicy on JDK8
Missing linebreak in hotspot log.

Reviewed-by: brutisso, tschatzl
2013-06-19 06:09:46 -07:00
Chris Hegarty
748456a6d9 Merge 2013-06-19 11:02:10 +01:00
Niclas Adlertz
556b4925b3 8001345: VM crashes with assert(n->outcnt() != 0 || C->top() == n || n->is_Proj()) failed: No dead instructions after post-alloc
Remove unnecessary LoadN / DecodeN nodes at MemBarAcquire nodes.

Reviewed-by: kvn, roland
2013-06-19 00:41:56 +02:00
Bengt Rutisson
3cc79df807 8016556: G1: Use ArrayAllocator for BitMaps
Reviewed-by: tschatzl, dholmes, coleenp, johnc
2013-06-18 22:45:32 +02:00
John Cuthbertson
5382e0759e 8015237: Parallelize string table scanning during strong root processing
Parallelize the scanning of the intern string table by having each GC worker claim a given number of buckets. Changes were also reviewed by Per Liden <per.liden@oracle.com>.

Reviewed-by: tschatzl, stefank, twisti
2013-06-18 12:31:07 -07:00
Zhengyu Gu
43c33d40c3 Merge 2013-06-18 09:34:16 -04:00
Zhengyu Gu
61a30f035b 8013651: NMT: reserve/release sequence id's in incorrect order due to race
Fixed NMT race condition for realloc, uncommit and release

Reviewed-by: coleenp, ccheung
2013-06-18 08:44:08 -04:00
David Chase
7ddef5cd69 8002160: Compilation issue with adlc using latest SunStudio compilers
Modify declaration of 'swap' overloading; dodge optimizer bug in c1_LIR.cpp

Reviewed-by: kvn, jrose
2013-06-17 12:35:53 -04:00
Staffan Larsen
055cce652b 8016304: ThreadMXBean.getDeadlockedThreads reports bogus deadlocks on JDK 8
Reviewed-by: dcubed, mgronlun
2013-06-17 18:35:44 +02:00
Chris Hegarty
ae4642e749 Merge 2013-06-17 11:17:49 +01:00
Vladimir Kozlov
55f6f35697 Merge 2013-06-14 16:33:34 -07:00
Bengt Rutisson
f18e968d43 8012265: VM often crashes on solaris with a lot of memory
Increase HeapBaseMinAddress for G1 from 256m to 1g on Solaris x86

Reviewed-by: mgerdin, coleenp, kvn
2013-06-14 08:02:32 +02:00
Niclas Adlertz
9129e6dc2b 8016157: During CTW: C2: assert(!def_outside->member(r)) failed: Use of external LRG overlaps the same LRG defined in this block
Disable rematerialization for negD node

Reviewed-by: kvn, roland
2013-06-14 01:19:56 +02:00
David Chase
d6402d4452 8010124: JVM_GetClassContext: use GrowableArray instead of KlassLink
Replace linked data structure with array (performance)

Co-authored-by: Christian Thalinger <christian.thalinger@oracle.com>
Reviewed-by: kvn
2013-06-13 15:39:47 -04:00
Erik Helin
2eab1610b0 8015683: object_count_after_gc should have the same timestamp for all events
Reviewed-by: mgerdin, stefank
2013-06-12 15:21:41 +02:00
Erik Helin
f9c8b8769a 8016170: GC id variable in gcTrace.cpp should use typedef GCId
Reviewed-by: johnc, jwilhelm, jmasa
2013-06-12 15:50:14 +02:00
Rickard Bäckman
9a67229e2f 8016131: nsk/sysdict/vm/stress/chain tests crash the VM in 'entry_frame_is_first()'
Reviewed-by: jrose, kvn, mgronlun
2013-06-12 11:17:39 +02:00
David Simms
1859ec2556 6671508: JNI GetPrimitiveArrayCritical should not be callable on object arrays
Checked JNI now reports error for Get/ReleasePrimitiveArrayCritical on object arrays

Reviewed-by: dholmes, acorn
2013-07-16 07:33:29 +02:00
Rickard Bäckman
63912d82f0 Merge 2013-07-15 12:06:50 +02:00
David Simms
2d5af88356 8019324: assert(_f2 == 0 || _f2 == f2) failed: illegal field change
Reviewed-by: dholmes, rbackman
2013-07-15 11:35:10 +02:00
Frederic Parain
0f4447e6dd Merge 2013-07-15 00:23:48 -07:00
Christian Tornqvist
e67d425245 Merge 2013-07-12 20:47:23 +02:00
Peter Allwin
221308625d 7162400: Intermittent java.io.IOException: Bad file number during HotSpotVirtualMachine.executeCommand
Intermittent java.io.IOException: Bad file number during HotSpotVirtualMachine.executeCommand

Reviewed-by: dcubed, dholmes, sspitsyn, mgerdin, ctornqvi, dsamersoff
2013-07-12 18:43:27 +02:00
Zhengyu Gu
859de70b8a Merge 2013-07-12 04:35:52 -07:00
Zhengyu Gu
9ff3405151 8012241: NMT huge memory footprint, it usually leads to OOME
Enforce memory limitation on NMT to prevent JVM OOM

Reviewed-by: acorn, dcubed, minqi
2013-07-11 13:15:12 -04:00
Frederic Parain
c716fa083c 7143807: ResourceMark nesting problem in stringStream
Reviewed-by: kvn, dcubed
2013-07-10 15:49:15 +00:00
Rickard Bäckman
2977c8fca3 8016444: Duplicate zombie check in safe_for_sender
Reviewed-by: dholmes, sla
2013-06-12 09:49:42 +02:00
Volker Simonis
8ce6e0db3d 7060111: race condition in VMError::report_and_die()
Reviewed-by: zgu, coleenp
2013-07-01 09:13:19 +00:00
Lois Foltan
17ebe26fa0 7007040: Check of capacity paramenters in JNI_PushLocalFrame is wrong
Changed AND to OR

Reviewed-by: coleenp, hseigel
2013-06-30 09:59:08 -04:00
Daniel D. Daugherty
326b206183 Merge 2013-06-29 11:55:09 -07:00
Nils Loodin
5fe1de50f1 Merge 2013-06-28 14:05:27 +02:00
Ioi Lam
8d048d554d 8016075: Win32 crash with CDS enabled and small heap size
Fixed MetaspaceShared::is_in_shared_space

Reviewed-by: coleenp, hseigel
2013-06-27 10:03:21 -07:00
Zhengyu Gu
80e0d9a6c2 Merge 2013-06-25 14:51:46 -07:00
Zhengyu Gu
4f7010b973 8017478: Kitchensink crashed with SIGSEGV in BaselineReporter::diff_callsites
Fixed possible NULL pointer that caused SIGSEGV

Reviewed-by: coleenp, acorn, ctornqvi
2013-06-25 17:22:04 -04:00
David Chase
219121826e 8014959: assert(Compile::current()->live_nodes() < (uint)MaxNodeLimit) failed: Live Node limit exceeded limit
Insert extra checks and bailouts for too many nodes

Reviewed-by: kvn
2013-06-11 16:34:34 -04:00
Zhengyu Gu
87505d60f6 8013917: Kitchensink crashed with SIGSEGV in BaselineReporter::diff_callsites
Simple fix when memory allocation site is gone, NMT should report 0 memory size, instead old memory size.

Reviewed-by: dcubed, ctornqvi
2013-06-10 10:45:19 -04:00
Markus Grönlund
08f43d4379 8016105: Add complementary RETURN_NULL allocation macros in allocation.hpp
Reviewed-by: sla, rbackman
2013-06-15 13:17:36 +02:00
Serguei Spitsyn
c6b677315f Merge 2013-06-14 22:34:08 -07:00
Zhengyu Gu
b9dc514e6c Merge 2013-06-14 15:20:32 -07:00
Serguei Spitsyn
f0d506b4b5 6493116: JVMTI Doc: GetOwnedMonitorStackDepthInfo has a typo in monitor_info_ptr parameter description
A typo in the parameter spelling, a bound update missed when the parameter was renamed

Reviewed-by: sla, minqi
2013-06-14 15:17:10 -07:00