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525 Commits

Author SHA1 Message Date
Coleen Phillimore
bbf5c1ca8d 8210422: runtime/modules/ModuleStress/ExportModuleStressTest.java - assertion failed: address not aligned: 0x00000008baadbabe 
CLDG_lock caused safepoint in inconsistent state

Reviewed-by: lfoltan, eosterlund, kbarrett
 2018-09-11 09:42:27 -04:00
Harold Seigel
18bbeb53e6 8210470: Remove unused Verifier::verify() Verifier::Mode argument 
Remove the unused argument.

Reviewed-by: coleenp, jiangli
 2018-09-11 09:53:41 -04:00
Erik Österlund
c8be228513 8210321: Create NO_KEEPALIVE CLD holder accessor 
Reviewed-by: coleenp, kbarrett
 2018-09-10 13:07:42 +02:00
Erik Österlund
842bc09b01 8210233: Prepare Klass::is_loader_alive() for concurrent class unloading 
Reviewed-by: coleenp, pliden
 2018-09-10 13:07:42 +02:00
Jiangli Zhou
bd77f790c3 8209971: TestOptionsWithRanges.java crashes in CDS mode with G1UpdateBufferSize=1 
Fixup archive heap regions before restoring any archived java object at runtime.

Reviewed-by: iklam, ccheung
 2018-09-07 15:18:14 -04:00
Calvin Cheung
9d6230fe4e 8185145: AppCDS custom loader support on Mac OS X 
Reviewed-by: dholmes, gziemski
 2018-09-06 09:30:47 -07:00
Patricio Chilano Mateo
16b92a561c 8206424: Use locking for cleaning ProtectionDomainTable 
ServiceThread is now in charge of cleaning ProtectionDomainTable entries

Reviewed-by: coleenp, iklam
 2018-08-31 10:22:04 -04:00
Coleen Phillimore
eb9259138f 8210155: Lock ClassLoaderDataGraph 
In preparation for concurrent class unloading.

Reviewed-by: hseigel, eosterlund
 2018-08-31 07:03:46 -04:00
Harold Seigel
eb51968f00 8202578: Revisit location for class unload events 
Use notify_unload_class() to post JFR class unload events instead of doing a separate traversal of the class loader data graph

Reviewed-by: lfoltan, coleenp, mgronlun, egahlin
 2018-08-28 10:10:11 -04:00
Zhengyu Gu
083110efa9 8209852: Counters in StringCleaningTask should be type of size_t 
Converted counters to size_t type to avoid casting

Reviewed-by: coleenp
 2018-08-27 17:20:29 -04:00
Coleen Phillimore
fd9fa38d21 8209821: Make JVMTI GetClassLoaderClasses not walk CLDG 
And also added function with KlassClosure to remove the hacks.

Reviewed-by: lfoltan, sspitsyn
 2018-08-25 11:10:21 -04:00
Jiangli Zhou
7a51b4a8fa 8208061: runtime/LoadClass/TestResize.java fails with "Load factor too high" when running in CDS mode 
Allow resizing for all system dictionaries except for the shared dictionary at runtime.

Reviewed-by: iklam, gziemski
 2018-08-24 15:33:28 -04:00
Gerard Ziemski
e0559bdd88 8209622: applications/kitchensink/Kitchensink.java failed with Kitchensink failed with exit code = 138 
SymbolTableLock no longer checks for safepoints

Reviewed-by: coleenp, rehn
 2018-08-24 09:12:51 -05:00
Roman Kennke
9ec15cedd0 8206457: Code paths from oop_iterate() must use barrier-free access 
Reviewed-by: eosterlund, shade
 2018-07-06 16:04:19 +02:00
Ioi Lam
5b2c081460 8208658: Make CDS archived heap regions usable even if compressed oop encoding has changed 
Relocate and patch archive regions if necessary

Reviewed-by: jiangli, tschatzl
 2018-08-14 09:59:37 -07:00
Coleen Phillimore
b1ce2c0fe8 8208172: SIGSEGV when owner of invokedynamic bootstrap method throws an exception - Symbol::increment_refcount()+0x0 
Table for resolution errors always expect non-null message string.

Reviewed-by: dholmes, iklam
 2018-08-22 07:51:07 -04:00
Patricio Chilano Mateo
4ef5590fa7 8206423: Use locking for cleaning ResolvedMethodTable 
ServiceThread is now in charge of cleaning ResolvedMethodTable entries

Reviewed-by: gziemski, dholmes, coleenp
 2018-08-21 10:37:02 -04:00
Coleen Phillimore
eca24bfb55 8209792: Remove ClassLoaderDataGraph::keep_alive_cld_do 
Unnecessary

Reviewed-by: zgu, tschatzl
 2018-08-21 10:03:22 -04:00
Coleen Phillimore
dc556f4086 8209738: Remove ClassLoaderDataGraph::*oops_do functions 
Make walking CLDG more consistent.

Reviewed-by: dholmes, tschatzl
 2018-08-21 09:33:41 -04:00
Ioi Lam
bc62b3a40e 8209647: constantPoolHandle::constantPoolHandle(ConstantPool*) when precompiled header is disabled 
Added fieldDescriptor.inline.hpp

Reviewed-by: coleenp, shade
 2018-08-20 13:58:23 -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
Calvin Cheung
660c7e50f7 8209385: CDS runtime classpath checking is too strict when only classes from the system modules are archived 
Skip checking the path entries which are not being referenced during CDS dump time

Reviewed-by: jiangli, iklam
 2018-08-17 14:50:59 -07:00
Stuart Monteith
2788ddc4eb 8209586: AARCH64: SymbolTable changes throw assert on aarch64 
Cast the comparison value to match the signdeness

Reviewed-by: gziemski, coleenp
 2018-08-17 11:56:59 -05:00
Ioi Lam
2e941724e4 8209545: Simplify HeapShared::archive_module_graph_objects 
Added archivable_static_fields array in heapShared.cpp

Reviewed-by: jiangli
 2018-08-15 11:19:57 -07:00
Jiangli Zhou
da4684e2e1 8209389: SIGSEGV in WalkOopAndArchiveClosure::do_oop_work 
Check the MetaspaceShared::archive_heap_object return value and handle failure accordingly.

Reviewed-by: iklam, coleenp
 2018-08-16 17:29:22 -04:00
Ioi Lam
e12ee81ff0 8206115: Use shared macros for JavaClasses::compute_offsets and MetaspaceShared::serialize_well_known_classes 
Added BASIC_JAVA_CLASSES_DO in javaClasses.hpp

Reviewed-by: jiangli, redestad, coleenp
 2018-08-14 20:46:46 -07:00
Coleen Phillimore
ef15adee70 8209541: Fix merge problem in SymbolTable::do_check_concurrent_work 
Remerged with previous change to do_unloading.

Reviewed-by: hseigel
 2018-08-15 16:01:48 -04:00
Coleen Phillimore
68e65d8ece 8209447: vmTestbase/vm/mlvm/indy/func/jvmti/mergeCP_none2indy_b/TestDescription.java timed out 
Was walking code cache for every safepoint because redefined methods take a long time to clear out of the code cache

Reviewed-by: eosterlund, rehn
 2018-08-15 15:50:23 -04:00
Gerard Ziemski
b75805c1a5 8195100: Use a low latency hashtable for SymbolTable 
Used concurrentHashTable, similar to stringTable

Reviewed-by: coleenp, kbarrett, iklam, pliden
 2018-08-14 18:42:14 -05:00
Claes Redestad
5c3008fbc4 8209120: Archive the Integer.IntegerCache 
Reviewed-by: jiangli, alanb, plevart, iklam, mchung
 2018-08-13 19:21:43 +02:00
Aleksei Voitylov
abb7f64829 8209378: Fix Minimal VM after JDK-8208677 
Reviewed-by: coleenp, shade
 2018-08-13 10:28:01 +02:00
Harold Seigel
83b2fb5b0d 8207778: Add locking to ModuleEntry and PackageEntry tables 
Restructure ClassLoaderDataGraph code to simplify using locks in SystemDictionary::do_unloading()

Reviewed-by: lfoltan, coleenp
 2018-08-10 09:30:26 -04:00
Jiangli Zhou
a5d14313f5 8207263: Store the Configuration for system modules into CDS archive 
Archive boot layer Configuration.

Reviewed-by: redestad, iklam, ccheung
 2018-08-10 00:35:57 -04:00
Coleen Phillimore
a7b66f6f5e 8208677: Move inner metaspace cleaning out of class unloading 
Move to safepoint cleanup actions to do if needed.

Reviewed-by: eosterlund, hseigel
 2018-08-08 15:24:21 -04:00
Thomas Schatzl
9c0720b156 8208671: Runtime, JFR, Serviceability changes to allow enabling -Wreorder 
Reviewed-by: dholmes, hseigel
 2018-08-08 15:31:07 +02:00
Ioi Lam
1b2e7cbaef 8208999: Some use of Klass* should be replaced by InstanceKlass* 
Klass::java_super() => InstanceKlass*; InstanceKlass::{local,transitive}_interfaces() => Array<InstanceKlass*>*

Reviewed-by: coleenp, hseigel
 2018-08-07 15:45:07 -07:00
Phil Race
32ec91ca9b Merge 2018-08-03 09:42:57 -07:00
Harold Seigel
38db1d1620 8202171: Some oopDesc functions compare this with NULL 
Add Method* parameter and made verify* methods static to avoid 'this' comparison with NULL, Added NULL checks before calling print_on() methods.

Reviewed-by: kbarrett, coleenp
 2018-07-31 14:24:10 -04:00
Harold Seigel
5a3decc9f1 8207944: java.lang.ClassFormatError: Extra bytes at the end of class file test" possibly violation of JVMS 4.7.1 
Add code to skip over unknown attributes when class file version >= 11.

Reviewed-by: lfoltan
 2018-07-26 15:56:37 -04:00
Roman Kennke
ca473200b7 8204970: Remaing object comparisons need to use oopDesc::equals() 
Reviewed-by: eosterlund, zgu
 2018-07-25 21:47:40 +02:00
Ioi Lam
9959e34180 8203382: Rename SystemDictionary::initialize_wk_klass to resolve_wk_klass 
Reviewed-by: jiangli
 2018-07-20 12:19:28 -07:00
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
Lois Foltan
cc58241bec 8205611: Improve the wording of LinkageErrors to include module and class loader information 
Clean up the wording of loader constraint violations to include the module and class loader information.

Reviewed-by: coleenp, goetz, hseigel
 2018-07-16 11:34:17 -04:00
Jesper Wilhelmsson
4fc510cc89 Merge 2018-07-14 02:14:54 +02:00
Patricio Chilano Mateo
2b397c3c13 8206470: Incorrect use of os::lasterror in ClassListParser 
The change is for future-proof the code in case errno gets overwritten inside the allocation logic.

Reviewed-by: dholmes
 2018-07-13 13:58:17 -04:00
Goetz Lindenmaier
8a9b0134a8 8206977: Minor improvements of runtime code 
Reviewed-by: coleenp, lfoltan
 2018-07-11 16:11:10 +02:00
Erik Österlund
e4dbe9909f 8205683: Refactor heap allocation to separate concerns 
Reviewed-by: pliden, kbarrett
 2018-06-28 14:22:28 +02:00
Thomas Stuefe
7c8da483fa 8205531: jcmd VM.classloaders should fold similar loaders 
Reviewed-by: sspitsyn, coleenp
 2018-06-28 07:00:35 +02:00
Smita Kamath
3feaefd75f 8205528: Base64 encoding algorithm using AVX512 instructions 
Reviewed-by: kvn, psandoz
 2018-06-27 20:21:42 -07:00
Jiangli Zhou
884f9db3c6 8205699: assert(_owner_offset != 0) failed in javaClasses.cpp 
Added java_util_concurrent_locks_AbstractOwnableSynchronizer::serialize.

Reviewed-by: ccheung, dholmes
 2018-06-27 11:55:35 -04:00