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193 Commits

Author SHA1 Message Date
Daniel D. Daugherty
f1ab0fae73 8049737: Contended Locking reorder and cache line bucket 
JEP-143/JDK-8046133 - optimization #1 - reorder and cache line bucket.

Co-authored-by: Dave Dice <dave.dice@oracle.com>
Co-authored-by: Karen Kinnear <karen.kinnear@oracle.com>
Reviewed-by: shade, dice, dholmes, dsimms
 2014-10-14 10:32:12 -07:00
Tobias Hartmann
cd01de591a 8015774: Add support for multiple code heaps 
Support for segmentation of the code cache. Separate code heaps are created and used to store code of different types.

Reviewed-by: kvn, iveresov, roland, anoll, egahlin, sla
 2014-09-17 08:00:07 +02:00
Tobias Hartmann
dd6285d984 8048721: -XX:+PrintCompilation prints negative bci for non entrant OSR methods 
Removed 'InvalidOSREntryBci' and checking nmethod::_state instead to determine if an osr method is non-entrant.

Reviewed-by: kvn, vlivanov, drchase
 2014-09-15 08:08:22 +02:00
Vladimir Kozlov
98f413fa1f Merge 2014-09-04 22:59:17 -07:00
Coleen Phillimore
73d759e533 8049105: Move array component mirror to instance of java/lang/Class (hotspot part 2) 
This removes component mirrors from arrayKlass metadata and the C2 intrinsic for them.

Reviewed-by: kvn, twisti, mgerdin
 2014-08-28 11:29:09 -04:00
Ioi Lam
bbe6f51f81 8046070: Class Data Sharing clean up and refactoring 
Cleaned up CDS to be more configurable, maintainable and extensible

Reviewed-by: dholmes, coleenp, acorn, mchung
 2014-08-12 17:29:00 -07:00
Zhengyu Gu
8a690a1250 6424123: JVM crashes on failed 'strdup' call 
Calling os::malloc()/os::strdup() and new os::strdup_check_oom() instead of ::malloc()/::strdup() for native memory tracking purpose

Reviewed-by: coleenp, ctornqvi, kvn
 2014-08-11 10:18:09 -07:00
Vladimir Kozlov
b9e949183d 8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method 
Add new C2 intrinsic for BigInteger::multiplyToLen() on x86 in 64-bit VM.

Reviewed-by: roland
 2014-09-02 12:48:45 -07:00
Goetz Lindenmaier
25f33c005d 8049325: Introduce and clean up umbrella headers for the files in the cpu subdirectories 
Introduce and clean up umbrella headers for the files in the cpu subdirectories.

Reviewed-by: lfoltan, coleenp, dholmes
 2014-07-04 11:46:01 +02:00
Poonam Bajaj
754a598a62 8046282: SA update 
These changes add some definitions on the SA side and the supporting code on the hotspot side.

Reviewed-by: sundar, mgronlun
 2014-06-24 02:19:59 -07:00
Rickard Bäckman
8bd4b5624c 8030976: Untaken paths should be more vigorously pruned at highest optimization level 
Reviewed-by: roland, vlivanov
 2014-05-22 13:42:44 +02:00
Christian Thalinger
43ba79fce3 Merge 2014-05-16 14:35:37 -07:00
Christian Thalinger
115d44f61b Merge 2014-05-15 11:35:26 -07:00
Roland Westrelin
7ef690b2c7 8026694: New type profiling points break compilation replay 
Fixes compilation replay with new profiling points

Reviewed-by: kvn, twisti
 2014-05-15 09:09:28 +02:00
Coleen Phillimore
388434f387 Merge 2014-05-12 09:47:57 -04:00
Gerard Ziemski
ed9c096396 8038654: Separate SymbolTable and StringTable code 
Refactor stringTable class out of symbolTable, making sure all includes are minimal set and are sorted.

Reviewed-by: coleenp, stefank
 2014-05-07 14:16:45 -05:00
Christian Thalinger
78bfdda141 Merge 2014-05-02 19:00:04 -07:00
Alejandro Murillo
a162ea836e 8030011: Update Hotspot version string output 
Reviewed-by: dholmes, jcoomes, kvn
 2014-04-24 14:06:40 -07:00
Tobias Hartmann
d16c89c108 8041468: Field nmethod::_lock_count should be declared volatile 
The jint field nmethod::_lock_count which is used in nmethodLocker::lock_nmethod and nmethodLocker::unlock_nmethod should be declared volatile (see also signature of Atomic::inc)

Reviewed-by: kvn, roland
 2014-04-24 09:47:34 +02:00
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
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
Christian Thalinger
1a1f9f0871 8037043: put Method flag bits in predictable positions 
Reviewed-by: kvn, coleenp
 2014-03-11 14:54:47 -07:00
Niclas Adlertz
5d4b624caf 8033260: assert(lrg._area >= 0.0) failed: negative spill area 
Change type from float to double on block frequency, and add check for +Inf - +Inf operation

Reviewed-by: kvn, roland
 2014-02-25 17:51:27 +01:00
Rickard Bäckman
0b85ee832e 8027754: Enable loop optimizations for loops with MathExact inside 
Reviewed-by: kvn, iveresov
 2014-01-23 12:08:28 +01:00
Erik Helin
7b6d31b4a5 Merge 2014-02-21 10:00:46 +01:00
Stefan Johansson
10d4420b08 8033440: jmap reports unexpected used/free size of concurrent mark-sweep generation 
SA used the wrong type for the indexedFreeList in CompactibleFreeListSpace.

Reviewed-by: coleenp, dsamersoff
 2014-02-17 09:51:37 +01:00
Matthias Baesken
2b8f41202a 8034171: Remove use of template template parameters from binaryTreeDictionary 
Reviewed-by: mgerdin, jmasa
 2014-02-11 09:34:50 +01:00
Goetz Lindenmaier
fe89766184 8028515: PPPC64 (part 113.2): opto: Introduce LoadFence/StoreFence 
Use new nodes for loadFence/storeFence intrinsics in C2.

Reviewed-by: kvn, dholmes
 2013-11-26 18:38:19 -08:00
Vladimir Kozlov
39b0e57fdd Merge 2013-11-05 17:38:04 -08:00
Igor Veresov
986d2145ba Merge 2013-10-24 16:25:24 -07:00
Calvin Cheung
e187f54e56 Merge 2013-10-18 19:44:40 -07:00
John Coomes
8d381f2b2e Merge 2013-10-18 12:10:44 -07:00
Eric Mccorkle
2be8957d81 8005810: Update Hotspot Serviceability Agent for Method Parameter Reflection and Generic Type Signature Data 
Hotspot was updated to store method parameter reflection and generic type signature data at runtime.  Serviceability agent support was updated for this data

Reviewed-by: coleenp, minqi, sla
 2013-10-17 16:45:08 +04:00
Stefan Karlsson
f149d47720 8026391: The Metachunk header wastes memory 
Reviewed-by: coleenp, jmasa
 2013-10-15 14:28:51 +02:00
Rickard Bäckman
615376fb9b 8026844: Various Math functions needs intrinsification 
Reviewed-by: kvn, twisti
 2013-10-18 10:41:56 +02:00
John Coomes
e61cbf8d69 Merge 2013-10-11 08:27:21 -07:00
Igor Veresov
db9a439624 Merge 2013-10-13 13:22:24 -07:00
Albert Noll
aef0d74e96 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash 
Ensure ensure correct initialization of compiler runtime

Reviewed-by: kvn, twisti
 2013-10-10 15:44:12 +02:00
Kevin Walls
c3d0e64506 8019375: Internal symbol table size should be tunable 
Reviewed-by: coleenp, kamg
 2013-10-08 09:33:51 +01:00
Karen Kinnear
088ded71f9 8009130: Lambda: Fix access controls, loader constraints 
New default methods list with inherited superinterface methods

Reviewed-by: minqi, sspitsyn, coleenp
 2013-10-07 12:20:28 -04:00
Thomas Schatzl
30ed89669a 8003420: NPG: make new GC root for pd_set 
Move protection domain oops from system dictionary entries into a seperate set; the system dictionary references entries in that set now. This allows fast iteration during non-classunloading garbage collection. Implementation based on initial prototype from Ioi Lam (iklam).

Reviewed-by: coleenp, iklam
 2013-10-09 10:57:01 +02:00
Albert Noll
0dee555ead 8020151: PSR:PERF Large performance regressions when code cache is filled 
Code cache sweeping based on method hotness; removed speculatively disconnect

Reviewed-by: kvn, iveresov
 2013-09-27 10:50:55 +02:00
Rickard Bäckman
441f1d74cf 8024924: Intrinsify java.lang.Math.addExact 
Reviewed-by: kvn, twisti
 2013-09-27 08:39:19 +02:00
Christian Thalinger
cd7bfac363 8024545: make develop and notproduct flag values available in product builds 
Reviewed-by: dholmes, kvn
 2013-09-26 12:07:53 -07:00
David Chase
222c735458 8014013: CallInfo structure no longer accurately reports the result of a LinkResolver operation 
Enhance method resolution and resulting data structures, plus some refactoring.

Reviewed-by: twisti, acorn, jrose
 2013-09-13 22:38:02 -04:00
Christian Thalinger
4fa99b3fc5 8024760: add more types, fields and constants to VMStructs 
Reviewed-by: kvn, coleenp
 2013-09-13 16:55:44 -07:00
Vladimir Kozlov
1a700c9216 Merge 2013-09-05 11:04:39 -07:00
Goetz Lindenmaier
fac7ee02c5 8023033: PPC64 (part 13): basic changes for AIX 
Added AIX includes alpha-sorted before BSD. Fix compilation issues with xlC in shared code. Basic shared platform dependend adaption (vm_version etc.).

Reviewed-by: kvn, dholmes, stefank
 2013-08-22 09:39:54 -07:00
Rickard Bäckman
4cb52fc49d Merge 2013-08-22 18:37:14 +02:00
Jiangli Zhou
553b498f51 8021948: Change InstanceKlass::_source_file_name and _generic_signature from Symbol* to constant pool indexes 
Change InstanceKlass::_source_file_name and _generic_signature to u2 fields.

Reviewed-by: coleenp, iklam
 2013-08-19 14:59:54 -04:00