378 Commits

Author SHA1 Message Date
Coleen Phillimore
111116dd5b 8186088: ConstantPoolCache::_resolved_references is not a JNIHandle
Make an OopHandle type to replace jobject to encapsulate these oop pointers in metadata and module entry.

Reviewed-by: sspitsyn, dholmes, jiangli, twisti
2017-08-23 12:00:39 -04:00
Harold Seigel
d69af7b386 8186089: Move Arena to its own header file
Move classes Chunk and Arena to new arena.hpp and arena.cpp files

Reviewed-by: coleenp, gtriantafill
2017-08-16 11:17:54 -04:00
Coleen Phillimore
17f23d1881 8184994: Add Dictionary size logging and jcmd
Added dcmd for printing system dictionary like the stringtable and symboltable and making print functions go to outputstream rather than tty

Reviewed-by: shade, hseigel
2017-08-02 10:52:50 -04:00
Vladimir Kozlov
adb8f74592 Merge 2017-08-01 14:09:34 -07:00
Lana Steuck
a8abed5a38 Merge 2017-07-27 02:17:21 +00:00
Coleen Phillimore
a1f70549e4 7133093: Improve system dictionary performance
Implement one dictionary per ClassLoaderData for faster lookup and removal during class unloading

Reviewed-by: iklam, acorn, jiangli
2017-07-28 10:48:35 -04:00
Roman Kennke
98bd53b5c2 8180932: Parallelize safepoint cleanup
Provide infrastructure to do safepoint cleanup tasks using parallel worker threads

Reviewed-by: dholmes, rehn, dcubed, thartmann
2017-07-07 12:49:11 +02:00
Mikael Gerdin
6be7a36028 8183923: Get rid of FreeBlockDictionary and dithering
Reviewed-by: ehelin, kbarrett
2017-07-17 09:30:00 +02:00
Chihiro Ito
5ae3d88bb7 8181647: jhsdb jstack could not output thread name
Standardized thread information across jstack, jhsdb jstack, and jhsdb jstack --mixed

Reviewed-by: ysuenaga, poonam
2017-07-06 09:31:01 -04:00
Sharath Ballal
536c210f77 6760477: Update SA to include stack traces in the heap dump
Update SA to include HPROF_TRACE and HPROF_FRAME records in the heap dump

Reviewed-by: dsamersoff
2017-06-02 12:30:49 +05:30
Lana Steuck
7b47a378fa Merge 2017-05-19 04:18:25 +00:00
Thomas Schatzl
c775f6f58b 8180048: Interned string and symbol table leak memory during parallel unlinking
Make appending found dead BasicHashtableEntrys to the free list atomic.

Reviewed-by: ehelin, shade, coleenp
2017-05-15 12:20:15 +02:00
Sharath Ballal
e8ead248a8 8030750: SA: Alternate hashing not implemented
Implement alternate hashing in SA

Reviewed-by: dsamersoff
2017-04-26 14:59:52 +05:30
Roland Westrelin
698444f968 8181211: C2: Use profiling data to optimize on/off heap unsafe accesses
Reviewed-by: kvn
2017-06-09 10:51:52 +02:00
Jesper Wilhelmsson
a41f617837 Merge 2017-06-08 20:28:04 +02:00
Vivek Deshpande
4fd6f92702 8181616: FMA Vectorization on x86
Reviewed-by: kvn
2017-06-07 13:09:46 -07:00
Jesper Wilhelmsson
d599f0d03a Merge 2017-05-23 17:51:35 +02:00
Ioi Lam
cc6f6ad2a6 8179769: serviceability/sa/TestCpoolForInvokeDynamic.java failing after changes for JDK-8171392
Updated SA Java code to match HotSpot C code.

Reviewed-by: sspitsyn, coleenp
2017-05-11 16:17:31 -07:00
Harold Seigel
ca7bc471dd 8153646: Move vm/utilities/array.hpp to vm/oops
Move the header file and update the appropriate #include statements.

Reviewed-by: sspitsyn, dholmes
2017-05-10 08:37:17 -04:00
Tobias Hartmann
b6c0d9ee23 8173770: Image conversion improvements
Reviewed-by: kvn, vlivanov, dlong, rhalade, mschoene, iignatyev
2017-03-23 15:14:18 +01:00
Markus Grönlund
2bc33c2996 8171960: Event-based tracing needs separate flag representation for Method
Reviewed-by: hseigel, gtriantafill, dholmes
2017-01-17 16:18:03 +01:00
Ioi Lam
c386cec7b1 8171392: Move Klass pointers outside of ConstantPool entries so ConstantPool can be read-only
Added _resolved_klasses; moved _resolved_references to ConstantPoolCache, etc.

Reviewed-by: coleenp, lfoltan, simonis, aph
2017-03-03 23:08:35 -08:00
Jesper Wilhelmsson
18441d431e Merge 2017-04-27 14:40:21 +02:00
Jini George
5f477c032d 8159127: hprof heap dumps broken for lambda classdata
Added class dump records for lambda related anonymous classes in the heap dump

Reviewed-by: dsamersoff, sspitsyn
2016-12-20 13:35:40 +03:00
Bharadwaj Yadavalli
2841c5eb2b 8171008: Integrate AOT compiler into JDK
Co-authored-by: Christian Thalinger <cthalinger@twitter.com>
Co-authored-by: Dean Long <dean.long@oracle.com>
Co-authored-by: Dmitrij Pochepko <dmitrij.pochepko@oracle.com>
Co-authored-by: Dmitry Chuyko <dmitry.chuyko@oracle.com>
Co-authored-by: Doug Simon <doug.simon@oracle.com>
Co-authored-by: Eric Caspole <eric.caspole@oracle.com>
Co-authored-by: Igor Ignatyev <igor.ignatyev@oracle.com>
Co-authored-by: Igor Veresov <igor.veresov@oracle.com>
Co-authored-by: John Rose <john.r.rose@oracle.com>
Co-authored-by: Morris Meyer <morris.meyer@oracle.com>
Co-authored-by: Niclas Adlertz <niclas.adlertz@oracle.com>
Co-authored-by: Rickard Backman <rickard.backman@oracle.com>
Reviewed-by: erikj, mchung, psandoz, coleenp, iklam, stefank, simonis
2016-12-11 19:07:04 -08:00
Kirill Zhaldybin
2fd9f38a31 8171090: Convert VMStruct_test to GTest
Reviewed-by: iignatyev
2016-12-12 16:16:27 +03:00
Coleen Phillimore
4b9562288f 8155672: Remove instanceKlassHandles and KlassHandles
Use unhandled pointers for Klass and InstanceKlass, remove handles with no implementation.

Reviewed-by: dholmes, lfoltan, vlivanov, sspitsyn
2017-03-15 10:25:37 -04:00
Dean Long
42ec83b459 Merge 2016-09-26 14:21:21 -04:00
Erik Österlund
f6f5dfdb4a 8033552: Fix missing missing volatile specifiers in CAS operations in GC code
Add missing volatile specifiers.

Reviewed-by: kbarrett, tschatzl
2016-09-20 15:42:17 -04:00
Jini George
ab538ab5ed 8163150: SA: CLHSDB printmdo throws an exception with "java.lang.InternalError: missing reason for 22"
Accounted for the new JVMCI related Deoptimization Reasons.

Reviewed-by: dsamersoff, sla
2016-08-31 11:47:14 +03:00
Kim Barrett
66706edf15 8156500: Move Reference pending list into VM to prevent deadlocks
Move reference pending list and locking into VM

Co-authored-by: Per Liden <per.liden@oracle.com>
Reviewed-by: coleenp, dholmes, dcubed, mchung, plevart
2016-08-30 23:48:16 -04:00
David Holmes
6db26ca5bf 8158854: Ensure release_store is paired with load_acquire in lock-free code
Reviewed-by: shade, dcubed, zgu
2016-08-29 20:13:45 -04:00
Dean Long
e2e8ee17d0 Merge 2016-09-20 16:34:45 -04:00
Vivek Deshpande
d58e3e0324 8154122: Intrinsify fused mac operations
Added FMA intrinsics on x86

Reviewed-by: kvn, aph, darcy
2016-08-26 12:17:50 -07:00
Yasumasa Suenaga
942ee05da5 8163580: Cannot get Monitor Cache Dump in HSDB
Reviewed-by: dholmes
2016-08-10 21:02:14 -04:00
Goetz Lindenmaier
da3339948e 8161258: Simplify including platform files
Include patform files with macros cpu_header() etc. Do various cleanups of macro usages. Remove _64/_32 from adlc generated files and platform .hpp files. Merge stubRoutines_x86*.hpp. Remove empty mutex_<os>* files.

Reviewed-by: dholmes, coleenp, kbarrett
2016-07-13 12:23:05 +02:00
Aleksey Shipilev
c6c73deca4 8157726: VarHandles/Unsafe should support sub-word atomic ops
Reviewed-by: psandoz, vlivanov, lagergren
2016-06-15 11:21:36 +03:00
Yasumasa Suenaga
05e186869f 8156133: FindCrashesAction in HSDB does not work except Solaris platform
Reviewed-by: dsamersoff
2016-05-06 09:13:31 +09:00
Vladimir Ivanov
622a5ae6f0 Merge 2016-05-06 18:20:50 +03:00
Zoltan Majo
b5f1bd24d2 Merge 2016-04-29 12:05:31 +02:00
Zoltan Majo
413417522f 8153340: Disallow misconfiguration and improve the consistency of allocation prefetching
Improve allocation prefetching.

Reviewed-by: kvn
2016-04-29 08:32:42 +02:00
Stefan Karlsson
f8be292b88 8141501: Problems with BitMap buffer management
Reviewed-by: pliden, kbarrett
2016-05-03 22:45:27 +02:00
Rickard Bäckman
b853eb7f5c 8151956: Support non-continuous CodeBlobs in HotSpot
Reviewed-by: iveresov, thartmann, simonis
2016-04-26 10:28:51 +02:00
Vladimir Ivanov
72747f47fd Merge 2016-04-29 02:13:40 +03:00
Chris Plummer
7cd3700010 8148195: Some InstanceKlass and MethodCounters fields can be excluded when JVMTI is not supported
Removed "previous version", "cached class file",  and breakpoint related fields and code when JVMTI is not supported

Reviewed-by: coleenp, sspitsyn
2016-04-21 20:49:11 -07:00
Bharadwaj Yadavalli
80a156e005 Merge 2016-04-21 15:59:07 -04:00
Bharadwaj Yadavalli
d61df5babe Merge 2016-04-19 15:26:59 -04:00
Michael Berg
64cf7e6b6f 8153998: Masked vector post loops
Masked vectorization for post loops to execute in a single iteration in place of fixup scalar loops which used to take many iterations to complete work for user loops.

Reviewed-by: twisti, kvn
2016-04-18 15:18:14 -07:00
Ioi Lam
6526d15d6e 8150607: Clean up CompactHashtable
Refactored code, and added test cases for serviceability agent

Reviewed-by: jiangli, ccheung
2016-04-17 19:15:52 -07:00
Jesper Wilhelmsson
2497c61bc6 Merge 2016-04-11 20:16:35 +02:00