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1649 Commits

Author SHA1 Message Date
Tobias Hartmann
8a4d8a9a5d 8024769: Remove unused code in sharedRuntime.cpp 
Removed unnecessary code

Reviewed-by: kvn, coleenp
 2014-04-04 10:22:35 +02:00
Frederic Parain
ba522e5098 8038473: Remove support for old T1 libthread 
Reviewed-by: dholmes, coleenp, acorn, dcubed
 2014-04-03 09:28:28 +00:00
Andreas Eriksson
fbb7bd8781 8033696: "assert(thread != NULL) failed: just checking" due to Thread::current() and JNI pthread interaction 
Reviewed-by: dholmes, dsamersoff
 2014-04-02 18:40:52 +02:00
Masato Yoshida
cf2bf09668 8026334: hs_err improvement: Print elapsed time in a humanly readable format 
Reviewed-by: coleenp, dsamersoff
 2014-04-02 16:08:59 +01:00
Morris Meyer
6db303a301 8001532: C2 node files refactoring 
Split C2 node files into cast, convert, countbits, intrinsic, move, narrowptr and opaquenode classes

Reviewed-by: kvn, morris
 2014-04-01 09:05:20 -07:00
David Simms
91dcc35215 8037295: Add size_t versions of Atomic::add, dec, and inc 
Reviewed-by: dholmes, fparain
 2014-04-01 15:45:36 +02:00
Roland Westrelin
f5adc57f94 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9 
Make compiled code bang the stack by the worst case size of the interpreter frame at deoptimization points.

Reviewed-by: twisti, kvn
 2014-04-01 09:36:49 +02:00
Albert Noll
dc8b57fb57 Merge 2014-04-13 23:39:22 -07:00
Tobias Hartmann
e4fc75979e 8029436: CICompilerCount is not updated when the number of compiler threads is adjusted to the number of CPUs 
CICompilerCount is updated in AdvancedThresholdPolicy::initialize, SimpleThresholdPolicy::initialize and NonTieredCompPolicy::initialize. A warning is printed if the usersets both, CICompilerCount and CICompilerCountPerCPU.

Reviewed-by: kvn, twisti
 2014-04-14 08:24:28 +02:00
Erik Helin
510abf997b Merge 2014-04-01 15:37:15 +02:00
Roland Westrelin
b21d142f01 8037970: make PrintMethodData a diagnostic options 
Make PrintMethodData a diagnostic options for performance investigation

Reviewed-by: kvn, iveresov
 2014-03-31 10:35:06 +02:00
Roland Westrelin
fa3b0a8f47 8031755: Type speculation should be used to optimize explicit null checks 
Feed profiling data about reference nullness to type speculation.

Reviewed-by: kvn, iveresov
 2014-03-31 09:08:53 +02:00
Dmitry Samersoff
5c15816a53 Merge 2014-03-30 03:29:48 -07:00
Erik Helin
64a7637148 Merge 2014-03-28 10:41:20 +01:00
Nils Eliasson
c3f6e08de3 Merge 2014-03-27 14:15:42 +01:00
Calvin Cheung
1c9ebd2beb 8033566: [parfait] warning from b128 for hotspot/src/share/vm/runtime/frame.cpp: JNI primitive type mismatch 
Added an assert for checking the return value is <= max_jint

Reviewed-by: coleenp, minqi
 2014-03-24 10:48:44 -07:00
Erik Helin
386f42f40c Merge 2014-03-21 09:11:56 +01:00
Vladimir Kozlov
97a51c5c2a 8031320: Use Intel RTM instructions for locks 
Use RTM for inflated locks and stack locks.

Reviewed-by: iveresov, twisti, roland, dcubed
 2014-03-20 17:49:27 -07:00
Christian Thalinger
315e4838e9 8031203: remove SafepointPollOffset 
Reviewed-by: kvn, roland
 2014-03-19 11:37:58 -07:00
Per Lidén
4a4c0fce93 8029075: String deduplication in G1 
Implementation of JEP 192, http://openjdk.java.net/jeps/192

Reviewed-by: brutisso, tschatzl, coleenp
 2014-03-18 19:07:22 +01:00
Dmitry Samersoff
903d462556 Merge 2014-03-15 04:03:42 -07:00
Erik Helin
e88724d567 Merge 2014-03-14 13:27:18 +01:00
Frederic Parain
2655375438 8036128: Remove deprecated VM flag UseVMInterruptibleIO 
Reviewed-by: acorn, dholmes, dcubed, coleenp
 2014-03-14 12:02:54 +00:00
Nils Eliasson
8c46e61622 Merge 2014-03-14 09:26:27 +01:00
Erik Helin
358b5bbebc Merge 2014-03-14 09:18:39 +01:00
Yasumasa Suenaga
57d7e49ab1 7090324: gclog rotation via external tool 
GC log rotation can be set via java command line, but customer sometime need to sync with OS level rotation setting.

Reviewed-by: sla, minqi, ehelin
 2014-03-28 21:04:37 -07:00
Erik Helin
80025a5e2b Merge 2014-03-11 15:14:46 +01:00
Vladimir Ivanov
38d80b03c4 8023461: Thread holding lock at safepoint that vm can block on: MethodCompileQueue_lock 
Reviewed-by: kvn, iveresov
 2014-03-11 15:06:34 +04:00
Igor Veresov
54db2c2d61 8032463: VirtualDispatch test timeout with DeoptimizeALot 
Introduce code aging for warm method detection

Reviewed-by: kvn, twisti
 2014-05-13 11:32:10 -07:00
Tobias Hartmann
5938d3d5b9 8021770: BackEdgeThreshold option is no longer used and should be removed 
The BackEdgeThreshold option is removed because it is no longer used.

Reviewed-by: twisti, kvn, cjplummer
 2014-05-13 11:25:17 +02:00
Christian Thalinger
c780be1a3a Merge 2014-05-12 17:01:57 -07:00
Christian Thalinger
013509580f Merge 2014-05-08 15:16:49 -07:00
Albert Noll
ae28b717f4 8042431: compiler/7200264/TestIntVect.java fails with: Test Failed: AddVI 0 < 4 
Define a new function that determines the minimum number of compiler threads for a particular platform/configuration.

Reviewed-by: kvn
 2014-05-08 12:49:21 +02:00
Christian Thalinger
1a1f9f0871 8037043: put Method flag bits in predictable positions 
Reviewed-by: kvn, coleenp
 2014-03-11 14:54:47 -07:00
Nils Eliasson
f457cabe80 Merge 2014-03-11 11:26:14 -04:00
Albert Noll
e8bc971d19 8029799: vm/mlvm/anonloader/stress/oome prints warning: CodeHeap: # of free blocks > 10000 
Double CodeCacheSegmentSize from 64 byte to 128 bytes if tiered compilation is enabled

Reviewed-by: kvn, twisti
 2014-03-07 07:42:40 +01:00
Tao Mao
7a39c2c7d5 6521376: MaxTenuringThreshold and AlwayTenure/NeverTenure consistency 
Adapt InitialTenuringThreshold and MaxTenuringThreshold according to AlwaysTenure/NeverTenure flag setting.

Reviewed-by: jmasa, tschatzl
 2014-03-26 12:49:34 +01:00
Albert Noll
a09c80205a Merge 2014-03-05 01:26:52 -08:00
Albert Noll
9e39a2797d 8036091: compiler/membars/DekkerTest.java fails with -XX:CICompilerCount=1 
Start test with -XX:-TieredCompilation so that one compiler thread works

Reviewed-by: kvn, twisti
 2014-03-05 10:20:30 +01:00
Vladimir Ivanov
1dbe60a475 8025842: Convert warning("Thread holding lock at safepoint that vm can block on") to fatal(...) 
Reviewed-by: iveresov, roland, coleenp
 2014-03-04 02:23:16 -08:00
Vladimir Ivanov
3ba019c8b2 8035828: Turn on @Stable support in VM 
Reviewed-by: jrose, twisti
 2014-03-04 02:20:41 -08:00
Vladimir Ivanov
132fd335eb 8035887: VM crashes trying to force inlining the recursive call 
Reviewed-by: kvn, twisti
 2014-03-04 02:19:04 -08:00
Aleksey Shipilev
1d10b6813e 8031818: Experimental VM flag for enforcing safe object construction 
-XX:+AlwaysSafeConstructors to unconditionally emit the trailing constructor barrier.

Reviewed-by: kvn, roland
 2014-03-03 15:31:27 +04:00
Aleksey Shipilev
c4bd0f58d3 8033380: Experimental VM flag to enforce access atomicity 
-XX:+AlwaysAtomicAccesses to unconditionally enforce the access atomicity.

Reviewed-by: roland, kvn, iveresov
 2014-03-03 15:54:45 +04:00
Coleen Phillimore
e8d4b7aee3 8036547: test/runtime/CompressedOops/CompressedClassPointers.java fails with product build since -XX:+PrintMiscellaneous is a debug only flag 
Use PrintCompressedOopsMode and these other flags that match printing compressed oop information

Reviewed-by: ctornqvi, sla
 2014-03-04 09:57:16 -05:00
Serguei Spitsyn
791b5d2b0d 6471769: Error: assert(_cur_stack_depth == count_frames(),"cur_stack_depth out of sync") 
It is more safe to get/update data for suspended threads at a safepoint

Reviewed-by: dcubed, twisti, dholmes
 2014-03-01 08:05:55 -08:00
Morris Meyer
c696dd6700 Merge 2014-02-28 08:02:20 -08:00
Erik Helin
000c4d9734 Merge 2014-02-28 14:56:04 +01:00
Roland Westrelin
58c97205d0 8032011: nsk/stress/jck60/jck60022 crashes in src\share\vm\runtime\synchronizer.cpp:239 
Biased locking's revoke_bias locks monitor in compiled frame with eliminated lock

Reviewed-by: kvn, iveresov
 2014-02-27 09:37:16 +01:00
Goetz Lindenmaier
c01a8b9263 8035396: Introduce accessor for tmp_oop in frame 
Avoid #ifs by introducing the accessor function interpreter_frame_temp_oop_addr().

Reviewed-by: kvn, twisti
 2014-02-26 11:33:34 -08:00