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383 Commits

Author SHA1 Message Date
Coleen Phillimore
74ff5c6807 8165929: Constify arguments of Copy methods 
Reviewed-by: hseigel, kbarrett
 2018-02-09 08:23:42 -05:00
Thomas Schatzl
80fa8a7208 8196602: Change HeapRegionClosure to comply to naming conventions 
Reviewed-by: kbarrett, sjohanss
 2018-02-09 13:09:55 +01:00
Leonid Mesnik
45f751f518 8197455: There is some runthese related unused code in bytecodeInterpreter.cpp 
Reviewed-by: iignatyev, dholmes
 2018-02-08 21:53:06 -05:00
Kim Barrett
a25a95120e 8196083: Avoid locking in OopStorage::release 
Defer release list updates to later allocate/delete operations.

Reviewed-by: coleenp, eosterlund
 2018-02-08 17:23:43 -05:00
Coleen Phillimore
789e827f1a 8196806: Deprecate VMThreadHintNoPreempt and CompilerThreadHintNoPreempt 
Reviewed-by: dholmes, hseigel
 2018-02-08 15:21:59 -05:00
Zhengyu Gu
934390b571 8196923: [REDO] NMT: Report array class count in NMT summary 
Added instance and array class counters in NMT summary report

Reviewed-by: minqi, stuefe, coleenp
 2018-02-08 13:21:22 -05:00
Poonam Bajaj
4779c85b46 8187577: JVM crash during gc doing concurrent marking 
Inform G1's SATB that a klass has been resurrected and it should not be unloaded

Reviewed-by: coleenp, tschatzl, kbarrett
 2018-02-07 21:53:38 +00:00
Alex Menkov
8abc2c38f7 8161605: The '!UseSharedSpaces' check is not need in JvmtiManageCapabilities::recompute_always_capabilities 
Reviewed-by: sspitsyn, mseledtsov
 2018-02-07 10:25:10 -08:00
Jesper Wilhelmsson
dd416bbf33 8196924: [BACKOUT] NMT: Report array class count in NMT summary 
Reviewed-by: dholmes
 2018-02-07 03:43:29 +01:00
Zhengyu Gu
41ace19206 8193184: NMT: Report array class count in NMT summary 
Report array class and instance class count in NMT summary report

Reviewed-by: coleenp, minqi
 2018-02-06 08:24:36 -05:00
Coleen Phillimore
48f208f193 8196907: Fix minimal vm 
Reviewed-by: zgu, dholmes
 2018-02-06 18:10:30 -05:00
Harold Seigel
34480e526e 8190235: Clarify ClassLoaderData::is_*_class_loader_data() method implementations 
Add comments, fix a small issue with the boot loader, and add an assert.

Reviewed-by: coleenp, lfoltan, gtriantafill
 2018-02-06 13:41:49 -05:00
Lois Foltan
2f74993973 8196601: IllegalAccessError: cannot access class jdk.jfr.internal.handlers.EventHandler 
Do not perform access check when returning a reflection field or method or performing internal signature processing.

Reviewed-by: acorn, psandoz
 2018-02-06 10:28:22 -05:00
Jesper Wilhelmsson
44ab590f44 Merge 2018-02-05 23:12:03 +01:00
Zhengyu Gu
897d228899 8194934: NMT: Remove MemTracker::get_virtual_memory_xxx_tracker(), create Tracker in place 
Create tracker in place to avoid additional locking

Reviewed-by: coleenp
 2018-02-05 13:23:26 -05:00
David Holmes
3c2d19f0bc 8196739: Disable obsolete/expired VM flag transitional warnings 
Reviewed-by: kbarrett
 2018-02-05 06:43:23 -05:00
Harold Seigel
83bb2205e8 8190359: Reduce the number of recorded klass dependencies 
Skip recording dependencies to non-anonymous classes loaded by builtin class loaders.

Reviewed-by: iklam, coleenp, lfoltan
 2018-02-02 10:37:48 -05:00
Coleen Phillimore
191a1f80a1 6909265: assert(_OnDeck != Self->_MutexEvent,"invariant") with -XX:+PrintMallocFree 
Convert to logging without thread locking

Reviewed-by: dholmes, zgu, hseigel
 2018-02-02 09:34:11 -05:00
Lana Steuck
414e05f6d7 Merge 2018-02-02 01:52:03 +00:00
Dean Long
ce205655fe 8194990: 3 Null pointer dereference defect groups related to CodeCache::find_blob_unsafe() 
Reviewed-by: kvn
 2018-01-31 16:10:23 -08:00
Dean Long
672ddf57fc 8194987: Null pointer dereference in escape.cpp related to Node::find_out_with() 
Reviewed-by: kvn
 2018-01-31 16:09:52 -08:00
Dean Long
b1723061be 8194984: 9 Null pointer dereference defect groups related to ciMethodData::bci_to_data() 
Reviewed-by: kvn
 2018-01-31 16:09:29 -08:00
Coleen Phillimore
aa51ac19b3 8196199: Remove miscellaneous oop comparison operators 
Co-authored-by: Kim Barrett <kim.barrett@oracle.com>
Reviewed-by: hseigel, lfoltan
 2018-02-01 13:30:53 -05:00
Roland Westrelin
d244b3ccd1 8196296: Lucene test crashes C2 compilation 
Prevent merging of back to back ifs if one is a counted loop end.

Reviewed-by: kvn, thartmann
 2018-01-30 09:08:44 +01:00
Andrew Haley
22c23d5081 8194739: Zero port of 8174962: Better interface invocations 
Reviewed-by: adinn, coleenp
 2018-01-22 15:19:02 +00:00
Erik Helin
73388668cd 8195158: Concurrent System.gc() is "upgraded" to stop-the-world System.gc() 
Reviewed-by: sjohanss, eosterlund
 2018-01-17 19:05:58 +01:00
Jesper Wilhelmsson
fc1b01b9a2 Merge 2018-01-13 02:56:22 +01:00
Lana Steuck
8f528fba93 Merge 2018-01-18 18:58:46 +00:00
Tom Rodriguez
d586b03911 8192004: InspectedFrame.materializeVirtualObjects only updates locals with new objects 
Reviewed-by: kvn, sspitsyn, phh
 2018-01-18 09:01:00 -08:00
Dean Long
745d8e3815 8194982: 2 Null pointer dereference defect groups related to ProjNode::is_uncommon_trap_if_pattern() 
Reviewed-by: kvn
 2018-01-18 10:05:32 -08:00
Dean Long
fc7971a33d 8194991: Null pointer dereference caused by c2v_getNextStackFrame 
Reviewed-by: kvn
 2018-01-18 10:05:32 -08:00
Dean Long
0e3410b141 8194989: 2 Null pointer dereference defect groups caused by Dependencies::DepValue::as_klass() 
Reviewed-by: kvn
 2018-01-18 10:05:32 -08:00
Dean Long
4f496a5786 8194992: Null pointer dereference in MultiNode::proj_out related to loopexit() 
Reviewed-by: kvn, thartmann
 2018-01-18 10:05:32 -08:00
Volker Simonis
df39eec7de 8189761: COMPANY_NAME, IMPLEMENTOR, BUNDLE_VENDOR, VENDOR, but no configure flag 
Reviewed-by: erikj, dholmes
 2018-01-18 03:12:41 +01:00
Vladimir Ivanov
72ba3f508c 8194963: SystemDictionary::link_method_handle_constant() can't link MethodHandle.invoke()/invokeExact() 
Reviewed-by: kvn, psandoz
 2018-01-18 02:25:18 +03:00
Dean Long
4714dab4cb 8194988: 8 Null pointer dereference defect groups related to MultiNode::proj_out() 
Reviewed-by: kvn
 2018-01-17 14:25:47 -08:00
Lana Steuck
aad1a3592c Merge 2018-01-16 22:24:20 +00:00
Arno Zeller
a8ac81ab2d 8195094: Fix type-O in "8159422: Very high Concurrent Mark mark stack contention" 
Reviewed-by: tschatzl, dholmes
 2018-01-16 07:48:01 +01:00
Markus Grönlund
5cd5f1d9a1 8193933: Export ClassLoaderData claim state to support interleaved object traversal 
Reviewed-by: coleenp, hseigel
 2018-01-15 13:09:50 +01:00
Roland Westrelin
b9cffe68c2 8194993: Loop Strip Mining has some leftover debugging code 
Removed debugging code.

Reviewed-by: thartmann
 2018-01-15 09:21:49 +01:00
Roland Westrelin
2067aa56eb 8193597: sun/nio/cs/TestStringCoding.java fails intermittently with getBytes(csn) failed -> GBK 
Should not change loop limit check of outer loop.

Reviewed-by: thartmann
 2018-01-15 09:19:53 +01:00
Roland Westrelin
bf92da2c82 8194914: Compilation fails with "node not on backedge" in OuterStripMinedLoopNode::adjust_strip_mined_loop 
Modified assert which is too strong.

Reviewed-by: thartmann
 2018-01-15 09:17:25 +01:00
Coleen Phillimore
1c41d1d3e0 8130039: Move the platform-specific [OS]Semaphore code 
8130038: Unify the semaphore usage in os_xxx.cpp
8194763: os::signal_lookup is unused

Reviewed-by: dholmes, kbarrett
 2018-01-11 18:42:36 -05:00
Thomas Schatzl
b0e4bce398 8129440: G1 crash during concurrent root region scan 
Make concurrent memory accesses to oops on the heap volatile to avoid reloading by the compiler duplicating oop loading code.

Reviewed-by: ehelin, eosterlund
 2018-01-11 11:28:51 +01:00
Thomas Schatzl
6e9f44c74c 8137099: G1 needs to "upgrade" GC within the safepoint if it can't allocate during that safepoint to avoid OoME 
During a minor GC, if memory allocation fails, start a full GC within the same VM operation in the same safepoint. This avoids a race where the GC locker can prevent the full GC from occurring, and a premature OoME.

Co-authored-by: Axel Siebenborn <axel.siebenborn@sap.com>
Reviewed-by: ehelin, sjohanss, phh
 2018-01-11 10:40:01 +01:00
Erik Österlund
c5f5601b1c 8193063: Enabling narrowOop values for RawAccess accesses 
Reviewed-by: pliden, kbarrett
 2018-01-10 18:04:56 +01:00
Jesper Wilhelmsson
fb8bca78ee Merge 2018-01-05 22:02:20 +01:00
Kim Barrett
9e5bf18428 8194406: Use Atomic::replace_if_null 
Reviewed-by: coleenp, dholmes
 2018-01-04 18:18:18 -05:00
Lana Steuck
459909ddf3 Merge 2018-01-06 01:13:32 +00:00
Igor Veresov
98601408f0 8194271: jaotc crashes with --debug flag 
Reviewed-by: kvn, thartmann
 2018-01-04 14:44:38 -08:00