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123 Commits

Author SHA1 Message Date
Coleen Phillimore
04b98fd1df 8222446: assert(C->env()->system_dictionary_modification_counter_changed()) failed: Must invalidate if TypeFuncs differ 
Remove SystemDictionary::modification_counter optimization

Reviewed-by: dlong, eosterlund
 2019-07-10 07:58:24 -04:00
Patricio Chilano Mateo
fe39168fa7 8191890: Biased locking still uses the inferior stop the world safepoint for revocation 
Revocations are now executed with thread local handshakes instead of safepoints

Reviewed-by: dcubed, coleenp, dholmes, rehn, mgronlun
 2019-07-09 14:38:48 -04:00
Zhengyu Gu
0a61fe5532 8225804: SA: Remove unused CollectedHeap.oopOffset() method 
Reviewed-by: rkennke
 2019-06-18 13:11:09 -04:00
Yasumasa Suenaga
f37c24999d 8225636: SA can't handle prelinked libraries 
Reviewed-by: sspitsyn, cjplummer
 2019-06-18 10:54:00 +09:00
Zhengyu Gu
639c6026d9 8225801: Shenandoah: Adjust SA to reflect recent forwarding pointer changes 
Reviewed-by: shade
 2019-06-14 12:08:55 -04:00
Jonathan Gibbons
d2ad9dabdf 8225134: Update man-page files 
Reviewed-by: erikj, mchung
 2019-05-31 17:27:28 -07:00
Osamu Sakamoto
4e38fb3c5f 8223814: SA: jhsdb common help needs to be more detailed 
Reviewed-by: dholmes, sspitsyn, ysuenaga
 2019-05-29 13:50:33 +09:00
Aleksey Shipilev
b71c30f1b8 8224796: C code is not compiled correctly due to undefined "i386" 
Reviewed-by: dholmes, mikael
 2019-05-28 21:31:07 +02:00
Robbin Ehn
1645161cad 8223306: Remove threads linked list (use ThreadsList's array in SA) 
Reviewed-by: coleenp, dholmes, dcubed
 2019-05-21 10:34:57 +02:00
Jonathan Gibbons
2ad2cce6e0 8223663: Update links for tool guides 
Reviewed-by: alanb, erikj, darcy
 2019-05-20 10:57:57 -07:00
Osamu Sakamoto
94d7b685b3 8223665: SA: debugd options should follow jhsdb style 
Reviewed-by: dholmes, sspitsyn, ysuenaga, jcbeyler
 2019-05-17 14:14:15 +09:00
Per Lidén
44e7959bb8 8222480: Implementation: JEP 351: ZGC: Uncommit Unused Memory 
Reviewed-by: stefank, eosterlund
 2019-05-14 09:55:02 +02:00
Stefan Karlsson
5a8ba256df 8223136: Move compressed oops functions to CompressedOops class 
Reviewed-by: coleenp, lkorinth
 2019-05-09 14:26:03 +02:00
Daniel D. Daugherty
baf1349a2f 8222295: more baseline cleanups from Async Monitor Deflation project 
Reviewed-by: coleenp, acorn, dholmes
 2019-04-24 10:20:25 -04:00
Lois Foltan
4f2478e234 8222502: Replace 19,20 case alternatives with JVM_CONSTANT_Module/Package names 
Add JVM_CONSTANT_Module and JVM_CONSTANT_Package to classfile_constants.h

Reviewed-by: coleenp, hseigel
 2019-04-23 07:05:38 -04:00
Aleksey Shipilev
fbb4597b6b 8221917: serviceability/sa/TestPrintMdo.java fails on 32-bit platforms 
Reviewed-by: cjplummer, dholmes
 2019-04-07 13:28:18 +02:00
Zhengyu Gu
6881a91868 8220602: Shenandoah-SA: Enable best-effort implementation of heap walk 
Reviewed-by: rkennke, cjplummer
 2019-03-14 09:53:15 -04:00
Per Lidén
b29bc9f1da 8220589: ZGC: Remove superfluous ZPageTableEntry 
Reviewed-by: stefank, eosterlund
 2019-03-18 11:50:39 +01:00
Stefan Karlsson
2370adc703 8220343: Move scavenge_root_nmethods from shared code 
Reviewed-by: kvn, eosterlund
 2019-03-14 09:15:51 +01:00
Per Lidén
a0847b0416 8219634: ZGC: Rename ZAddressRangeMap to ZGranuleMap 
Reviewed-by: eosterlund, stefank
 2019-03-13 11:31:00 +01:00
Per Lidén
6d4374b876 8219633: ZGC: Rename ZPageSizeMin to ZGranuleSize 
Reviewed-by: eosterlund, stefank
 2019-03-13 11:31:00 +01:00
Nick Gasson
4e09929ef9 8209413: AArch64: NPE in clhsdb jstack command 
Reviewed-by: aph
 2019-02-19 14:11:52 +08:00
Jini George
8b01c4b53d 8214756: SA should ignore archived java heap objects that are not in use 
Ignore objects, the associated classes of which are unloaded while walking the heap to create a heapdump

Reviewed-by: jiangli, redestad
 2019-02-25 13:50:32 +05:30
Stefan Karlsson
e9af7c1561 8218970: SA: Enable HeapHprofBinWriter for ZGC 
Reviewed-by: eosterlund, ysuenaga
 2019-02-19 10:04:44 +01:00
Stefan Karlsson
f7e7180ff4 8218922: SA: Enable best-effort implementation of live regions iteration for ZGC 
Reviewed-by: eosterlund, ysuenaga
 2019-02-19 10:04:28 +01:00
Stefan Karlsson
f9dfc701c8 8219003: SA: Refactor live regions iteration in preparation for JDK-8218922 
Reviewed-by: eosterlund, ysuenaga
 2019-02-19 10:03:41 +01:00
Stefan Karlsson
a5ec26c681 8218746: SA: Implement discontiguous bitmap for ZGC 
Reviewed-by: eosterlund, jgeorge
 2019-02-19 10:03:29 +01:00
Stefan Karlsson
fc881dd8fe 8218743: SA: Add support for large bitmaps 
Reviewed-by: eosterlund, jgeorge
 2019-02-19 10:02:54 +01:00
Stefan Karlsson
5f5c6362d9 8218734: SA: Incorrect and raw loads of OopHandles 
Reviewed-by: eosterlund, coleenp, jgeorge
 2019-02-19 10:02:42 +01:00
Stefan Karlsson
797122c227 8218733: SA: CollectedHeap provides broken implementation for used() and capacity() 
Reviewed-by: shade, jgeorge, eosterlund
 2019-02-19 10:02:00 +01:00
Stefan Karlsson
ec54717960 8218732: SA: Resolves ZPageAllocator::_physical incorrectly 
Reviewed-by: eosterlund, jgeorge
 2019-02-19 10:01:50 +01:00
Stefan Karlsson
e79488cc1b 8218731: SA: Use concrete class the as return type of VMObjectFactory.newObject 
Reviewed-by: eosterlund
 2019-02-19 10:00:51 +01:00
Yasumasa Suenaga
67dfadfcc2 8217845: SA should refer const values for JVMFlag from HotSpot 
Reviewed-by: sspitsyn, jgeorge
 2019-02-05 14:24:29 +09:00
Yasumasa Suenaga
49c91b7f95 8217850: CompressedClassSpaceSizeInJmapHeap fails after JDK-8217612 
Reviewed-by: dholmes, cjplummer
 2019-01-28 08:01:06 +09:00
Yasumasa Suenaga
d6a75a0f86 8217612: (CL)HSDB cannot show some JVM flags 
Reviewed-by: dholmes, cjplummer
 2019-01-26 10:34:29 +09:00
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