330 Commits

Author SHA1 Message Date
Leo Korinth
78fe66c3bb 8211446: Replace oop_pc_follow_contents with oop_iterate and closure
Reviewed-by: sjohanss, tschatzl
2018-10-12 12:13:06 +02:00
Leo Korinth
4bc903d17a 8201436: Replace oop_ps_push_contents with oop_iterate and closure
Reviewed-by: sjohanss, tschatzl
2018-10-12 12:10:34 +02:00
Roman Kennke
f958e6642e 8212053: A few more missing object equals barriers
Reviewed-by: shade, zgu
2018-10-12 16:25:24 +02:00
Roman Kennke
7ea2bd922b 8212054: Boilerplate to bind oopDesc::equals_raw() to actual raw implementation
Reviewed-by: shade, eosterlund
2018-10-11 23:48:55 +02:00
Harold Seigel
945623c998 8079784: Unexpected IllegalAccessError when trying access InnerClasses attribute
Prevent classes in the InnerClasses attribute from being loaded unless they are actually being accessed.

Reviewed-by: dholmes, lfoltan
2018-10-11 10:11:18 -04:00
Roman Kennke
3085a89f13 8211279: Verify missing object equals barriers
Reviewed-by: pliden, shade, zgu
2018-10-03 15:22:16 +02:00
David Holmes
468b69240e 8211394: CHECK_ must be used in the rhs of an assignment statement within a block
Replace "return foo(CHECK_X);" with "return foo(THREAD);"

Reviewed-by: iklam, phh, stuefe, lfoltan
2018-10-09 20:38:13 -04:00
Jiangli Zhou
a2ad8f419f 8206009: Move CDS java heap object archiving code to heapShared.hpp and heapShared.cpp
Restructure and cleanup java heap object archiving code.

Reviewed-by: coleenp, iklam
2018-10-09 15:58:07 -04:00
Roman Kennke
fe3bd4703e 8211792: Fix misplaced BarrierSet forward declarations
Reviewed-by: shade, zgu
2018-10-05 23:45:02 +02:00
Doug Simon
548eb6860a 8208686: [AOT] JVMTI ResourceExhausted event repeated for same allocation
Reviewed-by: never, kvn, sspitsyn
2018-10-05 20:03:14 +02:00
Martin Doerr
4af2374271 8210754: print_location is not reliable enough (printing register info)
Reviewed-by: stuefe, coleenp
2018-10-04 16:39:07 +02:00
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
Jiangli Zhou
061c4d7a81 8210926: vmTestbase/nsk/jvmti/scenarios/allocation/AP11/ap11t001/TestDescription.java failed with JVMTI_ERROR_INVALID_CLASS in CDS mode
Reset InstanceKlass _init_state to 'allocated' before writing out shared classes at dump time.

Reviewed-by: dholmes, coleenp
2018-10-01 00:52:37 -04:00
Coleen Phillimore
7ef28cb2bc 8209645: Split ClassLoaderData and ClassLoaderDataGraph into separate files
Reviewed-by: iklam, stuefe
2018-09-28 16:07:39 -04:00
Coleen Phillimore
06a1ea846a 8210856: Move InstanceKlass DependencyContext cleaning to SystemDictionary::do_unloading()
Already walk classes in ClassLoaderData::unload so generalize to also clean nmethod dependencies.

Reviewed-by: eosterlund, dlong, vlivanov
2018-09-26 14:01:48 -04:00
Ioi Lam
1619cbd14b 8210864: Reduce the use of metaspaceShared.hpp
Reviewed-by: coleenp, lfoltan
2018-09-18 21:46:17 -07:00
Coleen Phillimore
a3931a76f6 8210861: Move assert to help diagnose rare RedefineStress crash
Assert that Method being marked on stack hasn't been missed by previous metadata walk

Reviewed-by: lfoltan
2018-09-18 16:11:36 -04:00
Thomas Schatzl
7c7a5976d3 8209843: Optimize oop scan closure closures wrt to reference processing in G1
Set more appropriate reference iteration mode for G1 closures.

Reviewed-by: kbarrett, pliden
2018-09-12 11:08:42 +02:00
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
842bc09b01 8210233: Prepare Klass::is_loader_alive() for concurrent class unloading
Reviewed-by: coleenp, pliden
2018-09-10 13:07:42 +02:00
Coleen Phillimore
eb9259138f 8210155: Lock ClassLoaderDataGraph
In preparation for concurrent class unloading.

Reviewed-by: hseigel, eosterlund
2018-08-31 07:03:46 -04:00
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
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
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
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
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
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
Coleen Phillimore
d1aea148fe 8207924: serviceability/sa/TestUniverse.java#id0 intermittently fails with assert(get_instanceKlass()->is_loaded()) failed: must be at least loaded
InstanceKlass::implementors() needs the Compile_lock

Reviewed-by: thartmann, eosterlund
2018-08-11 12:49:33 -04:00
Roman Kennke
cbcc690048 8205523: Explicit barriers for interpreter
Reviewed-by: eosterlund, coleenp
2018-06-22 16:07:15 +02:00
Roman Kennke
f62fa67625 8204969: Asserts in objArrayKlass.cpp need to use _raw variants of obj_addr_at()
Reviewed-by: tschatzl, eosterlund
2018-08-09 17:11:11 +02:00
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
Harold Seigel
82186ce311 8208604: Metadata::print_value_string() compares 'this' to NULL
Remove the comparison and add asserts to check for NULL

Reviewed-by: coleenp, gziemski
2018-08-06 14:20:58 -04:00
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
7d04a31fc8 8208399: Metadata methods print_(value_)on_maybe_null() compare 'this' to NULL
Add Method* parameter and make method static to avoid 'this' comparison with NULL

Reviewed-by: lfoltan, gziemski, coleenp
2018-07-31 09:55:09 -04:00
Harold Seigel
c277f9ed8e 8207779: Method::is_valid_method() compares 'this' with NULL
Add Method* parameter and make method static to avoid 'thi's comparison with NULL

Reviewed-by: lfoltan, coleenp
2018-07-30 16:35:54 -04:00
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
Lois Foltan
e8fcd927c3 8178712: ResourceMark may be missing inside initialize_[vi]table
Clean up use of ResourceMark within initialize_[vi]table.

Reviewed-by: ccheung, iklam, jiangli
2018-07-16 09:06:33 -04:00
Paul Sandoz
a0e9bf4280 8202769: jck test fails with C2: vm/jvmti/FollowReferences/fref001/fref00113/fref00113.html
Reviewed-by: kvn, coleenp
2018-07-02 10:09:01 -07:00
Erik Österlund
e4dbe9909f 8205683: Refactor heap allocation to separate concerns
Reviewed-by: pliden, kbarrett
2018-06-28 14:22:28 +02:00
Stefan Karlsson
03d213bcda 8205923: ZGC: Verification applies load barrier before verification
Reviewed-by: pliden, eosterlund
2018-06-27 15:02:53 +02:00
Kim Barrett
8a2170dad7 8205559: Remove IN_CONCURRENT_ROOT Access decorator
Removed decorator and made all NativeAccess use barriers.

Reviewed-by: pliden, stefank
2018-06-26 16:59:38 -04:00
Stefan Karlsson
5012044e63 8205607: Use oop_iterate instead of oop_iterate_no_header
Reviewed-by: pliden, kbarrett
2018-06-26 13:54:19 +02:00
Lois Foltan
7ca4027957 8169559: Add class loader names to relevant VM messages
Added new method class_in_module_of_loader to provide a standard format for class information within error messages.

Reviewed-by: goetz, hseigel, mchung
2018-06-25 11:33:11 -04:00
Stefan Karlsson
11813888b8 8204540: Automatic oop closure devirtualization
Reviewed-by: kbarrett, eosterlund
2018-05-26 06:59:49 +02:00