488 Commits

Author SHA1 Message Date
Yasumasa Suenaga
ef3336ec27 8181313: SA: Remove libthread_db dependency on Linux
Reviewed-by: jgeorge, sballal
2019-01-18 14:43:25 +09:00
Jesper Wilhelmsson
59716b0bb3 Merge 2019-01-02 16:05:13 +01:00
Kishor Kharbas
d580e2eed2 8211425: Allocation of old generation of java heap on alternate memory devices - G1 GC
8202286: Allocation of old generation of Java heap on alternate memory devices

Enable an experimental feature in HotSpot JVM to allocate old generation of G1 GC on an alternative memory device, such as NV-DIMMs.

Reviewed-by: sangheki, sjohanss
2018-12-21 08:18:59 -08:00
Matthias Baesken
e4b1f82bbd 8215411: some GetByteArrayElements calls miss corresponding Release
Reviewed-by: dholmes, jcbeyler
2018-12-19 10:30:43 +01:00
David Griffiths
9048045d20 8214226: Incorrect BCI and Line Number with jstack if the top frame is in the interpreter
Read in the bcp from r13 for the top level interpreter frames

Reviewed-by: jcbeyler, jgeorge
2018-12-13 15:11:25 +05:30
Jini George
12355f9ca8 8202884: SA: Attach/detach might fail on Linux if debugee application create/destroy threads during attaching
While doing a ptrace attach, do not attach to threads which are in the process of exiting or are zombies -- skip these threads.

Reviewed-by: jcbeyler, ysuenaga
2018-12-13 13:03:26 +05:30
Roman Kennke
8b62a2ee9d 8214259: Implementation: JEP 189: Shenandoah: A Low-Pause-Time Garbage Collector (Experimental)
Co-authored-by: Christine Flood <chf@redhat.com>
Co-authored-by: Aleksey Shipilev <shade@redhat.com>
Co-authored-by: Roland Westrelin <rwestrel@redhat.com>
Co-authored-by: Zhenygu Gu <zgu@redhat.com>
Co-authored-by: Andrew Haley <aph@redhat.com>
Co-authored-by: Andrew Dinn <adinn@redhat.com>
Co-authored-by: Mario Torre <mtorre@redhat.com>
Reviewed-by: kvn, roland, shade, coleenp, lmesnik, pliden, jgeorge, ihse, erikj
2018-12-10 15:47:44 +01:00
Thomas Schatzl
b1c5e310ac 8193312: Rename VM_CGC_Operation to VM_G1Concurrent
Reviewed-by: pliden, sjohanss, jgeorge
2018-12-06 13:55:22 +01:00
Jini George
ea532aa075 8213323: sa/TestJmapCoreMetaspace.java and sa/TestJmapCore.java fail with ZGC
Avoid creating the hprof file and throw an exception in HeapHprofBinWriter for ZGC and handle this in the TestJmap* testcases

Reviewed-by: gadams, jcbeyler, cjplummer
2018-12-04 11:10:19 +05:30
Yasumasa Suenaga
a2bbc9c091 8214499: SA should follow 8150689
Reviewed-by: dholmes, jgeorge
2018-11-30 20:15:25 +09:00
Matthias Baesken
679f30ebc3 8214373: adjust usage of ReleaseLongArrayElements in MacosxDebuggerLocal
Reviewed-by: stuefe, jcbeyler
2018-11-27 15:56:10 +01:00
Ioi Lam
147fc3ed13 8213346: Re-implement shared dictionary using CompactHashtable
Reviewed-by: jiangli
2018-11-07 19:40:27 -08:00
Bob Vandette
05027c124c 8209093: JEP 340: One AArch64 Port, Not Two
Reviewed-by: dholmes, erikj, mikael, shade, avoitylov, bulasevich
2018-10-30 10:39:19 -04:00
Pavel Rappo
01a3fec4cb 8212001: Verify exported symbols in java.base (libjava)
Reviewed-by: chegar
2018-10-11 14:10:13 +01:00
Harold Seigel
221005a3d4 8209138: Symbol constructor uses u1 as the element type of its name argument
Maske u1 the type for Symbol values and add a function to return it as a char.

Reviewed-by: dholmes, coleenp
2018-10-03 09:46:46 -04:00
Jini George
794a0e072d 8210836: Build fails with warn_unused_result in openjdk/src/jdk.hotspot.agent/linux/native/libsaproc/ps_core.c
Read in and process the return value of pread() while dealing with the PT_INTERP segment

Reviewed-by: stuefe, jcbeyler
2018-09-18 23:20:17 +05:30
Per Lidén
fd2acd9284 8209163: SA: Show Object Histogram asserts with ZGC
Reviewed-by: ysuenaga, jcbeyler
2018-09-14 14:44:11 +02:00
Magnus Ihse Bursie
8cc7ce2c18 6657100: Rename sparcWorks to solstudio in HotSpot
Reviewed-by: erikj, dcubed
2018-08-31 09:37:03 +02:00
Coleen Phillimore
3559b6be76 8209958: Clean up duplicate basic array type statics in Universe
Reviewed-by: lfoltan, zgu
2018-08-28 18:17:01 -04:00
Jini George
b4530e2447 8204308: SA: serviceability/sa/TestInstanceKlassSize*.java fails when running in CDS mode
Use longs instead of ints while computing the identity hash of klass symbols

Reviewed-by: coleenp, lfoltan
2018-08-27 10:25:13 +05:30
Severin Gehwolf
1ab91ea928 8208091: SA: jhsdb jstack --mixed throws UnmappedAddressException on i686
Be sure to use the same register index in native and Java code.

Reviewed-by: sballal, cjplummer, tbell
2018-07-23 18:08:46 +02:00
Thomas Schatzl
6f880d7f48 8209062: Clean up G1MonitoringSupport
Reviewed-by: phh, sangheki
2018-08-22 20:37:07 +02:00
Thomas Schatzl
8e264e259d 8208498: Put archive regions into a first-class HeapRegionSet
Maintain archive regions in a HeapRegionSet like other region types.

Reviewed-by: phh, sangheki
2018-08-22 20:37:07 +02:00
Ioi Lam
73951ab5d9 8209657: Refactor filemap.hpp to simplify integration with Serviceability Agent
Added src/hotspot/share/include/cds.h

Reviewed-by: ccheung, sspitsyn, jgeorge
2018-08-17 13:53:53 -07:00
Lois Foltan
75ed173e15 8209301: JVM rename is_anonymous, host_klass to unsafe specific terminology ahead of Unsafe.defineAnonymousClass deprecation
Clean up VM anonymous class terminology.

Reviewed-by: coleenp, dholmes, mchung
2018-08-20 08:25:57 -04:00
Yasumasa Suenaga
f45dc7748e 8205992: jhsdb cannot attach to Java processes running in Docker containers
Reviewed-by: cjplummer, jgeorge
2018-07-27 00:54:39 +09:00
Coleen Phillimore
39dd04b953 8207359: Make SymbolTable increment_refcount disallow zero
Use cmpxchg for non permanent symbol refcounting, and pack refcount and length into an int.

Reviewed-by: gziemski, kbarrett, iklam
2018-07-20 14:52:11 -04:00
Coleen Phillimore
c0ebf80159 8205534: Remove SymbolTable dependency from serviceability agent
Reviewed-by: gziemski, poonam, jgeorge, hseigel
2018-07-03 13:41:18 -04:00
Jini George
93314be3c2 8189429: SA: MacOSX: Replace the deprecated PT_ATTACH with PT_ATTACHEXC
Avoid the waitpid() and receive, handle and reply to the incoming Mach exception message obtained with PT_ATTACHEXC.

Reviewed-by: sballal, erikj, gziemski, rwestberg, dholmes, dcubed, poonam, dsamersoff
2018-06-27 20:04:31 +05:30
Roland Westrelin
724e41cbb6 8204240: Extend MDO to allow more reasons to be recorded per bci
Reviewed-by: kvn, neliasso
2018-06-11 15:28:24 +02:00
Yasumasa Suenaga
390487c14d 8204531: Remove unused chars following '\0'
Reviewed-by: dholmes, stuefe
2018-06-14 16:56:58 +09:00
Per Lidén
e7af7a4aef 8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
Co-authored-by: Stefan Karlsson <stefan.karlsson@oracle.com>
Co-authored-by: Erik Osterlund <erik.osterlund@oracle.com>
Co-authored-by: Mikael Gerdin <mikael.gerdin@oracle.com>
Co-authored-by: Kim Barrett <kim.barrett@oracle.com>
Co-authored-by: Nils Eliasson <nils.eliasson@oracle.com>
Co-authored-by: Rickard Backman <rickard.backman@oracle.com>
Co-authored-by: Roland Westrelin <rwestrel@redhat.com>
Co-authored-by: Coleen Phillimore <coleen.phillimore@oracle.com>
Co-authored-by: Robbin Ehn <robbin.ehn@oracle.com>
Co-authored-by: Gerard Ziemski <gerard.ziemski@oracle.com>
Co-authored-by: Hugh Wilkinson <hugh.wilkinson@intel.com>
Co-authored-by: Sandhya Viswanathan <sandhya.viswanathan@intel.com>
Co-authored-by: Bill Wheeler <bill.npo.wheeler@intel.com>
Co-authored-by: Vinay K. Awasthi <vinay.k.awasthi@intel.com>
Co-authored-by: Yasumasa Suenaga <yasuenag@gmail.com>
Reviewed-by: pliden, stefank, eosterlund, ehelin, sjohanss, rbackman, coleenp, ihse, jgeorge, lmesnik, rkennke
2018-06-12 17:40:28 +02:00
Aleksey Shipilev
a1518ac9b2 8204180: Implementation: JEP 318: Epsilon, A No-Op Garbage Collector
Introduce Epsilon GC

Reviewed-by: rkennke, ihse, pliden, eosterlund, lmesnik, jgeorge, stefank
2018-06-12 15:03:00 +02:00
Calvin Cheung
cc4dcf32d3 8204110: serviceability/sa/ClhsdbSymbol.java and ClhsdbInspect.java failed when running in CDS mode
ClhsdbSymbol - added printing of symbols from shared table. ClhsdbInspect - find type via FileMapInfo if guessTypeForAddress returns null and sharing is enabled.

Reviewed-by: jgeorge, sspitsyn, iklam
2018-06-08 11:04:58 -07:00
Robbin Ehn
66f8951e15 8195097: Make it possible to process StringTable outside safepoint
Reviewed-by: coleenp, gziemski, iklam, jiangli
2018-06-07 14:11:56 +02:00
Sharath Ballal
b9a55926f3 8203689: Add failure code to threaddb exception messages`
Reviewed-by: sspitsyn, cjplummer
2018-05-25 15:34:45 +05:30
Erik Gahlin
a060be188d 8199712: Flight Recorder
Co-authored-by: Markus Gronlund <markus.gronlund@oracle.com>
Reviewed-by: coleenp, ihse, erikj, dsamersoff, mseledtsov, egahlin, mgronlun
2018-05-15 20:24:34 +02:00
Jini George
747f934ca7 8195613: [SA] HotSpotTypeDataBase.readVMLongConstants truncates values to int
Avoid truncation to int while reading in long constants from vmStructs. Modify ClhsdbLongConstant.java for truncation testing.

Reviewed-by: dholmes, sspitsyn, cjplummer
2018-05-15 02:47:40 +05:30
Jini George
b812ae6e51 8174995: SA: clhsdb 'where -a' throws Assertion Failure with illegal code 236 when CDS is used
Make SA aware of the new _nofast* (rewritten during CDS dump time) bytecodes.

Reviewed-by: iklam, cjplummer
2018-05-12 17:22:56 +05:30
Matthias Baesken
3ff52c18c6 8202200: set INCLUDE_SA to false on s390x by default
Reviewed-by: ihse, erikj, jgeorge
2018-04-24 17:56:25 +02:00
Gerard Ziemski
edc81d17e1 8202150: [REDO] Split globals.hpp to factor out the Flag class
Factored out Flag out go globals, renamed to JVMFlag

Reviewed-by: coleenp, dholmes, kvn
2018-04-26 11:19:05 -05:00
Jini George
ccc74fdd60 8174994: SA: clhsdb printmdo throws WrongTypeException when attached to a process with CDS
Read in the md region of the CDS archive in SA and map the vtable addresses to the corresponding metadata type.

Reviewed-by: iklam, coleenp, ysuenaga, dholmes
2018-04-26 12:25:36 +05:30
Gerard Ziemski
816e2e5fe0 8202151: [BACKOUT] Split globals.hpp to factor out the Flag class
Backed out JDK-8081519

Reviewed-by: kvn
2018-04-23 14:51:16 -05:00
Gerard Ziemski
60723b7e3d 8081519: Split globals.hpp to factor out the Flag class
Factored out Flag out go globals, renamed to JVMFlag

Reviewed-by: coleenp, dholmes, kvn
2018-04-23 10:59:39 -05:00
Coleen Phillimore
ddfd4c33c6 8201556: Disallow reading oops in ClassLoaderData if unloading
Move class_loader oop to an OopHandle, and assert that holder is alive when getting class_loader.

Reviewed-by: kbarrett, adinn
2018-04-18 18:43:04 -04:00
Jesper Wilhelmsson
82847e4ec0 Merge 2018-04-06 03:53:28 +02:00
Per Lidén
3b7962d614 8199918: Shorten names of CollectedHeap::Name members
Reviewed-by: shade, eosterlund
2018-03-28 11:38:47 +02:00
Jesper Wilhelmsson
aa69f8c75c Merge 2018-03-24 01:08:35 +01:00
Magnus Ihse Bursie
89f6ccb93e 8200178: Remove mapfiles for JDK native libraries
Reviewed-by: erikj, alanb, mchung, prr, weijun
2018-03-28 23:56:08 +02:00
Jesper Wilhelmsson
7ffa43700f Merge 2018-03-24 01:08:35 +01:00