2916 Commits

Author SHA1 Message Date
Jiangli Zhou
56df3bd48d 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table
Change constMethodOop::_exception_table to optionally inlined u2 table.

Reviewed-by: bdelsart, coleenp, kamg
2012-06-26 19:08:44 -04:00
Lana Steuck
b126348850 Merge 2012-06-26 10:27:11 -07:00
Vladimir Kozlov
8c4cefaa96 7179138: Incorrect result with String concatenation optimization
Check for and skip diamond shaped NULL check code for the result of toString()

Reviewed-by: twisti, roland
2012-06-26 09:06:16 -07:00
Coleen Phillimore
e53644ef78 Merge 2012-06-25 18:59:52 -07:00
Coleen Phillimore
dc5fe663cb 7178670: runtime/7158800/BadUtf8.java fails in SymbolTable::rehash_table
Cannot delete _buckets and HashtableEntries in shared space (CDS)

Reviewed-by: acorn, kvn, dlong, dcubed, kamg
2012-06-25 21:33:35 -04:00
Thomas Schatzl
79ee0ab0c2 6921087: G1: remove per-GC-thread expansion tables from the fine-grain remembered sets
Remove the per-thread expansion tables (PosParPRT) and associated expansion and compaction from the fine grain RSet entries. This code has been unused for a while.

Reviewed-by: johnc, brutisso
2012-06-25 16:00:55 -07:00
Staffan Larsen
4ea5b30610 7178846: IterateThroughHeap: heap_iteration_callback passes a negative size
Missing cast caused integer overflow

Reviewed-by: rbackman, dholmes
2012-06-25 14:34:35 +02:00
Jiangli Zhou
1a35ed23d9 7177409: Perf regression in JVM_GetClassDeclaredFields after generic signature changes
In fieldDescriptor::generic_signature() returns NULL immediately if the field has no generic signature.

Reviewed-by: dholmes, coleenp, jcoomes
2012-06-22 14:00:39 -04:00
Vladimir Kozlov
6bc673930f 7178280: Failed new vector regression tests
When looking for the same value in an other register check that all parts of that register has the same value.

Reviewed-by: johnc, twisti
2012-06-22 10:40:48 -07:00
Roland Westrelin
470db77b36 7129715: MAC: SIGBUS in nsk stress test
StackOverflowError may get lost on OSX.

Reviewed-by: kvn, dcubed
2012-06-21 09:52:38 +02:00
Vladimir Kozlov
b5b10846c2 7177923: SIGBUS on sparc in compiled code for java.util.Calendar.clear()
Disable vectorization of a memory access with more elements per vector than one which is used for alignment on sparc

Reviewed-by: twisti
2012-06-19 15:12:56 -07:00
Christian Thalinger
ed2051c861 7157365: jruby/bench.bench_timeout crashes with JVM internal error
Reviewed-by: jrose, kvn
2012-06-18 15:17:30 -07:00
Krystal Mok
3927b8d331 7176856: add the JRE name to the error log
Reviewed-by: coleenp, jrose, kvn, twisti
2012-06-18 12:29:21 -07:00
Staffan Larsen
cafacdf6dc Merge 2012-06-18 11:33:17 +02:00
Roland Westrelin
118f552a6e 7174363: Arrays.copyOfRange leads to VM crash with -Xcomp -server if executed by testing framework
Arrays.copyOfRange(original, from, to) with from > original.length tries to do a copy with a negative length.

Reviewed-by: kvn, twisti
2012-06-18 09:52:31 +02:00
Vladimir Kozlov
d1191bb4f4 7119644: Increase superword's vector size up to 256 bits
Increase vector size up to 256-bits for YMM AVX registers on x86.

Reviewed-by: never, twisti, roland
2012-06-15 01:25:19 -07:00
Vladimir Kozlov
7dd9d23eb1 Merge 2012-06-14 14:59:52 -07:00
Staffan Larsen
670a74b75b Merge 2012-06-14 12:21:48 +02:00
Coleen Phillimore
55b09e7016 7158800: Improve storage of symbol tables
Use an alternate version of hashing algorithm for symbol string tables and after a certain bucket size to improve performance

Reviewed-by: pbk, kamg, dlong, kvn, fparain
2012-06-13 19:52:59 -04:00
Christian Thalinger
301e9f9548 7174928: JSR 292: unresolved invokedynamic call sites deopt and osr infinitely
Reviewed-by: kvn
2012-06-13 11:36:03 -07:00
Vlaidmir Ivanov
dd85e2f356 7173340: C2: code cleanup: use PhaseIterGVN::replace_edge(Node*, int, Node*) where applicable
Replace frequent C2 optimizer code patterns with new methods calls

Reviewed-by: kvn, twisti
2012-06-12 16:23:31 -07:00
Krystal Mok
529b370174 7174218: remove AtomicLongCSImpl intrinsics
Reviewed-by: kvn, twisti
2012-06-12 14:31:44 -07:00
Vlaidmir Ivanov
e67db1b150 7169782: C2: SIGSEGV in LShiftLNode::Ideal(PhaseGVN*, bool)
Keep intermediate node alive till the end of the graph construction using dummy hook node trick

Reviewed-by: kvn, twisti
2012-06-12 09:47:23 -07:00
Roland Westrelin
bd09c5ac38 7174532: jdk/test/java/lang/Math/WorstCaseTests.java failing on x86
Increase precision on x86 for the steps of the computation of exp and pow.

Reviewed-by: kvn
2012-06-12 10:02:36 +02:00
Vladimir Kozlov
4ed033f56f Merge 2012-06-11 22:38:28 -07:00
Christian Thalinger
02eef114a1 7063674: Wrong results from basic comparisons after calls to Long.bitCount(long)
Reviewed-by: kvn
2012-06-11 16:47:41 -07:00
Vladimir Kozlov
ae6d0d30f5 7174510: 19 JCK compiler tests fail with C2 error: memNode.cpp:812 - ShouldNotReachHere
Add missing check for EncodeP node in MemNode::Ideal_common_DU_postCCP() method.

Reviewed-by: twisti
2012-06-11 14:58:51 -07:00
Vladimir Kozlov
a23aa66098 Merge 2012-06-11 08:35:28 -07:00
Bertrand Delsart
dd6200f31a Merge 2012-06-11 04:47:33 -04:00
Staffan Larsen
a928a2df96 Merge 2012-06-11 10:28:02 +02:00
John Coomes
b549e586b0 Merge 2012-06-08 09:49:49 -07:00
Keith McGuigan
c39971d4f1 7158804: Improve config file parsing
Check buffer length when reading

Reviewed-by: dholmes, dcubed
2012-06-08 12:49:12 -04:00
Chris Dennis
27c2e51e67 7172708: 32/64 bit type issues on Windows after Mac OS X port
Reviewed-by: dholmes, coleenp
2012-06-08 02:06:16 -04:00
Abhijit Saha
aacc740523 Merge 2012-06-07 12:30:02 -07:00
Christian Thalinger
36093c2bf6 7174884: C1: failures after 7171890: assert(cur_state != NULL) failed: state_before must be set
Reviewed-by: kvn
2012-06-06 15:57:37 -07:00
Jiangli Zhou
2b4b058265 7172967: Eliminate constMethod's _method backpointer to methodOop
Eliminate constMethod's _method backpointer to methodOop, and move the _constant field from methodOop to constMethod.

Reviewed-by: roland, bdelsart, kamg
2012-06-06 14:33:43 -04:00
Mikael Vidstedt
bd06ea72a9 7170275: os::print_os_info needs to know about Windows 8
Recognize Windows 8 and Windows Server 2012

Reviewed-by: sla, kvn, azeemj
2012-06-06 05:21:56 +02:00
Frederic Parain
911dcf0f08 7171703: JNI DefineClass crashes client VM when first parameter is NULL
Reviewed-by: acorn, kamg, sspitsyn, dholmes
2012-06-05 06:48:00 -07:00
Krystal Mok
6d29429c4e 7171890: C1: add Class.isInstance intrinsic
Class.cast which calls Class.isInstance is heavily used by the new JSR 292 implementation

Reviewed-by: roland
2012-06-05 10:15:27 +02:00
Keith McGuigan
1ac7879229 7166498: JVM crash in ClassVerifier
Fixed raw pointer being used after potential safepoint/GC

Reviewed-by: acorn, fparain, dholmes
2012-06-04 10:22:37 -04:00
Bengt Rutisson
ee7ac30420 7173460: G1: java/lang/management/MemoryMXBean/CollectionUsageThreshold.java failes with G1
The scope of TraceMemoryManagerStats in G1CollectedHeap need to cover the call to G1MonitoringSupport::update_sizes()

Reviewed-by: johnc, jmasa
2012-06-04 13:29:34 +02:00
Bengt Rutisson
e294a9f5ec 7172388: G1: _total_full_collections should not be incremented for concurrent cycles
Reviewed-by: azeemj, jmasa
2012-06-05 22:30:24 +02:00
Mikael Gerdin
1ae0edb1f1 7172226: HotSpot fails to build with GCC 4.7 because of stricter c++ argument dependent lookup
Add "using" keyword to import base class functions from FreeList<T> to fix template name lookup in gcc 4.7

Reviewed-by: brutisso, iveresov
2012-06-04 09:21:53 +02:00
John Coomes
ec1fb16e34 Merge 2012-06-01 10:29:02 -07:00
Bengt Rutisson
212ab5c73a 7172279: G1: Clean up TraceGen0Time and TraceGen1Time data gathering
Simplify code, remove unused code, remove ExitAfterGCNum

Reviewed-by: huntch, johnc
2012-05-31 21:10:33 +02:00
David Holmes
9eb03933dc Merge 2012-05-30 17:45:02 -04:00
Krystal Mok
20b16ea7aa 7172843: C1: fix "assert(has_printable_bci()) failed: _printable_bci should have been set"
Reviewed-by: twisti
2012-05-30 12:17:07 -07:00
John Cuthbertson
057a1b7128 7158682: G1: Handle leak when running nsk.sysdict tests
Place HandleMarks in the code that allocates handles for the pending list lock so that the handles are freed and multiple, unsuccessful, attempts to schedule a GC do not cause an OOM.

Reviewed-by: brutisso
2012-05-30 10:26:24 -07:00
Zhengyu Gu
a9ea9bd20a Merge 2012-05-29 20:06:10 -04:00
Zhengyu Gu
e8dff8cfab Merge 2012-05-26 06:07:38 -07:00