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115 Commits

Author SHA1 Message Date
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
Jesper Wilhelmsson
1155614f99 Merge 2018-03-20 04:36:44 +01:00
Magnus Ihse Bursie
3522b53f7b 8199682: Clean up building the saproc library 
Reviewed-by: erikj, dholmes, sundar
 2018-03-21 12:54:36 +01:00
Jini George
9d036d6dd2 8175312: SA: clhsdb: Provide an improved heap summary for 'universe' for G1GC 
Provide an improved heap summary for G1GC with parameters like 'capacity', 'used', 'free', etc with the 'universe' command, and introduce a new command 'g1regiondetails' to display the individual region details.

Reviewed-by: sjohanss, minqi
 2018-03-20 11:24:32 +05:30
Stefan Johansson
38dcf9fdf1 8198420: Remove unused extension point AllocationContextStats 
Reviewed-by: ehelin, tschatzl
 2018-02-23 09:38:33 +01:00
Stefan Karlsson
5671589a10 8198528: Move GenerationSpecs from GenCollectorPolicy to GenCollectedHeap 
Reviewed-by: pliden, sjohanss, kbarrett
 2018-02-22 18:37:23 +01:00
Yasumasa Suenaga
8680d7da99 8199323: hsdis could not be loaded which are located on long path 
Reviewed-by: dholmes, stuefe
 2018-03-14 00:30:56 +09:00
Jini George
41a54f3f49 8175384: SA: clhsdb 'printall' throws ClassCastException while printing out the bytecodes 
While resolving the method invoked by invokevirtual, use java.lang.Object for arrays

Reviewed-by: dholmes, sspitsyn
 2018-02-09 12:09:21 +05:30
Paul Sandoz
e55a05957d 8186209: Tool support for ConstantDynamic 
8186046: Minimal ConstantDynamic support
8190972: Ensure that AOT/Graal filters out class files containing CONSTANT_Dynamic ahead of full AOT support

Co-authored-by: Lois Foltan <lois.foltan@oracle.com>
Co-authored-by: John Rose <john.r.rose@oracle.com>
Reviewed-by: acorn, coleenp, kvn
 2017-09-08 10:46:46 -07:00
Yasumasa Suenaga
9ab8cd5bc2 8194249: SA: G1HeapRegionTable#getByAddress() returns incorrect HeapRegion 
Fix conversion of addresses to HeapRegions.

Reviewed-by: jgeorge, tschatzl
 2018-01-31 11:35:42 +01:00
Jesper Wilhelmsson
d679703c0b Merge 2018-01-30 16:41:40 +01:00
Jesper Wilhelmsson
fc1b01b9a2 Merge 2018-01-13 02:56:22 +01:00
Jini George
906712e7c8 8193352: SA: Test for the clhsdb 'thread' and 'threads' commands 
Test for the clhsdb 'thread' and 'threads' commands. Avoids an incorrect 'Couldn't find thread -a' being printed.

Reviewed-by: sspitsyn, sballal
 2018-01-11 11:35:35 +05:30
Yasumasa Suenaga
869aa96aa3 8192897: NPE occurs on clhsdb jstack 
Reviewed-by: dholmes, sspitsyn, jgeorge, sballal
 2017-12-04 10:23:08 +09:00
Yasumasa Suenaga
6311c909f6 8190837: BasicType and BasicTypeSize should refer to HotSpot values 
Reviewed-by: dholmes, jgeorge
 2017-12-01 10:04:31 +09:00
Jini George
42d3f8d610 8191324: SA cleanup -- part 2 
Avoid redefinition of hotspot constants and ia64 code vestiges removal

Reviewed-by: sspitsyn, dholmes, coleenp
 2017-11-30 21:24:52 +05:30
Sharath Ballal
f684b1a856 8184982: SA: Running ClassDump on a simple java program generates NullPointerException 
Reviewed-by: sundar, jgeorge
 2017-11-30 14:58:41 +05:30
Kim Barrett
e1356ec6cf 8194312: Support parallel and concurrent JNI global handle processing 
Add OopStorage, change JNI gloabl/weak to use OopStorage.

Reviewed-by: coleenp, sspitsyn, eosterlund
 2017-11-21 09:47:55 -05:00
Yasumasa Suenaga
627a32d672 8185796: jstack and clhsdb jstack should show lock objects 
Modifications to display monitor details with SA jstack

Reviewed-by: sspitsyn, jgeorge
 2017-11-27 11:20:38 +05:30
Stefan Johansson
6929e0f05a 8186571: Implementation: JEP 307: Parallel Full GC for G1 
Improve G1 worst-case latencies by making the full GC parallel.

Reviewed-by: tschatzl, sangheki, ehelin
 2017-11-14 11:33:23 +01:00
Roman Kennke
04e375658c 8183542: Factor out serial GC specific code from GenCollectedHeap into its own subclass 
Reviewed-by: kbarrett, jgeorge
 2017-10-25 10:05:17 +02:00
Jini George
02b4fc7985 8189798: SA cleanup - part 1 
Avoid varible redefinitions in SA, modify SA varible names to match hotspot ones

Reviewed-by: sspitsyn, coleenp, sballal
 2017-11-09 12:12:32 +05:30
Coleen Phillimore
df4f3bc82e 8190617: test/jdk/sun/tools/jhsdb/BasicLauncherTest.java fails 
Change type expected by SA for PerfMemory::_initialize to int.

Reviewed-by: dholmes, sspitsyn
 2017-11-03 07:44:13 -04:00
Coleen Phillimore
e57652bb8e 8190491: SA tests failed after 8189610 changes 
Change maxLength to an IntField

Reviewed-by: hseigel, jiangli
 2017-11-01 19:43:13 -04:00