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1162 Commits

Author SHA1 Message Date
Dean Long
e2e8ee17d0 Merge 2016-09-20 16:34:45 -04:00
Vivek Deshpande
d58e3e0324 8154122: Intrinsify fused mac operations 
Added FMA intrinsics on x86

Reviewed-by: kvn, aph, darcy
 2016-08-26 12:17:50 -07:00
Kirill Zhaldybin
635fad4510 8164738: Convert AltHashing_test to GTest 
Reviewed-by: dholmes, coleenp
 2016-08-24 18:10:09 +03:00
Robbin Ehn
d67d71f44c 8163589: Add back class id intrinsic method for event based tracing 
Reviewed-by: kvn, mgronlun
 2016-09-01 08:30:17 +02:00
Coleen Phillimore
31d8fcc4f9 8164692: InstanceKlass::_previous_version_count goes negative 
Decrement previous_version_count when it's removed from the list.

Reviewed-by: dcubed, dlong, sspitsyn
 2016-08-31 06:35:19 -04:00
Kim Barrett
66706edf15 8156500: Move Reference pending list into VM to prevent deadlocks 
Move reference pending list and locking into VM

Co-authored-by: Per Liden <per.liden@oracle.com>
Reviewed-by: coleenp, dholmes, dcubed, mchung, plevart
 2016-08-30 23:48:16 -04:00
David Holmes
6db26ca5bf 8158854: Ensure release_store is paired with load_acquire in lock-free code 
Reviewed-by: shade, dcubed, zgu
 2016-08-29 20:13:45 -04:00
David Holmes
5f1f4489ac 8157907: Incorrect inclusion of atomic.hpp instead of atomic.inline.hpp 
Remove atomic.inline.hpp and move the contents back into atomic.hpp

Reviewed-by: stefank, pliden, simonis
 2016-08-21 20:56:37 -04:00
Karen Kinnear
3b21f492f9 8163808: Fix asserts and logging for old classfile vtable construction 
Reviewed-by: coleenp, lfoltan, rprotacio, ctornqvi
 2016-08-19 11:32:43 -04:00
Alejandro Murillo
dba428fb92 Merge 2016-08-12 14:12:55 -07:00
Alejandro Murillo
2d36c89f18 Merge 2016-08-12 13:58:14 -07:00
Lois Foltan
2579620b6d 8162553: Crash in class unloading due to null CLD having a zero _keep_alive value 
Correct the refcounting of ClassLoaderData::_keep_alive for anonymous classes.

Reviewed-by: acorn, coleenp, dholmes, jiangli
 2016-08-11 11:41:11 -04:00
Harold Seigel
d7ea24479b 8136930: Simplify use of module-system options by custom launchers 
Reviewed-by: coleenp, lfoltan, mchung
 2016-08-10 15:48:04 -07:00
Max Ockner
d3e6075c94 8159917: Space character is missing in ClassLoaderData::print_value_on 
Added missing space in ClassLoaderData::print_value_on

Reviewed-by: coleenp
 2016-08-04 12:24:10 -04:00
Coleen Phillimore
8f37b6e451 8161445: [BACKOUT] MemberNameTable doesn't purge stale entries 
Original change caused performance regression in microbenchmarks after GC

Reviewed-by: dholmes, ecaspole
 2016-08-01 16:28:23 -04:00
Lois Foltan
6066d30e17 8160487: JVM should validate a module by checking for an instance of java.lang.reflect.Module 
Correct the checking of an instance of java.lang.reflect.Module to validate a module

Reviewed-by: alanb, coleenp, redestad
 2016-07-28 09:57:49 -04:00
Karen Kinnear
9c928767ba 8162340: Better class stream parsing 
Check platform and boot loader for java/* packages

Reviewed-by: lfoltan, coleenp, dholmes
 2016-07-27 08:31:48 -04:00
Lois Foltan
64f4953141 8154239: -Xbootclasspath/a breaks exploded build 
Correct exploded modules build system class path search for the boot loader

Reviewed-by: acorn, ccheung, hseigel, jiangli
 2016-07-26 10:29:27 -04:00
Max Ockner
4945fbd459 8038332: The trace event vm/class/load is not always being sent 
Added trace event vm/class/define

Reviewed-by: coleenp, egahlin, acorn
 2016-07-25 09:40:31 -04:00
Alejandro Murillo
560886751b Merge 2016-07-21 20:09:19 -07:00
Jiangli Zhou
86d5566b41 Merge 2016-07-19 20:39:23 +02:00
Jiangli Zhou
6ed3f07f48 8141341: CDS should be disabled if JvmtiExport::should_post_class_file_load_hook() is true 
Disable loading shared class if JvmtiExport::should_post_class_file_load_hook is true.

Reviewed-by: iklam, acorn, sspitsyn
 2016-07-19 13:52:14 -04:00
Gerard Ziemski
f6975a2f65 8138760: [JVMCI] VM warning: Performance bug: SystemDictionary lookup_count=21831450 lookup_length=1275207287 average=58.411479 load=5.572844 
Added debug details to the warning message.

Reviewed-by: dholmes, iklam, twisti
 2016-07-19 11:00:45 -05:00
Rachel Protacio
c6c1bee762 8148854: Class names "SomeClass" and "LSomeClass;" treated by JVM as an equivalent 
Added default format checking of class names loaded by the app class loader

Reviewed-by: coleenp, lfoltan
 2016-08-25 09:23:45 -04:00
Erik Gahlin
c98e599afa 8164523: Clean up metadata for event based tracing 
Reviewed-by: mlarsson, mgronlun
 2016-08-23 19:21:48 +02:00
Serguei Spitsyn
2cede6dbc1 8159145: Add JVMTI function GetNamedModule 
Introduce function GetNamedModule with a jtreg test coverage

Reviewed-by: alanb, ctornqvi, hseigel, jiangli, dholmes, dcubed
 2016-07-09 19:20:38 -07:00
Derek White
2e1b011569 8158946: btree009 fails with assert(s > 0) failed: Bad size calculated 
Set oop_size before setting _klass

Reviewed-by: coleenp, dholmes, kbarrett, tschatzl
 2016-07-05 15:34:06 -04:00
Yasumasa Suenaga
146cbf3702 8160353: narrowing conversion error is occurred with GCC 6 
Reviewed-by: kbarrett, dholmes
 2016-07-04 12:43:01 +09:00
Yasumasa Suenaga
82858779e9 8160361: SEGV occurred at JNIHandleBlock::oops_do(OopClosure*) 
Reviewed-by: dsamersoff, tschatzl
 2016-06-28 00:24:10 +09:00
Yasumasa Suenaga
8ea7496925 8160356: invalid suffix on literal warning is occurred with GCC 6 
Add whitespace separation

Reviewed-by: kbarrett, kvn
 2016-06-30 19:16:14 -04:00
Lois Foltan
92eb334c91 8159262: Walking PackageEntry Export and ModuleEntry Reads Must Occur Only When Neccessary And Wait Until ClassLoader's Aliveness Determined 
Fixed an issue in class unloading to delay walk until class loader's aliveness is determined of modularity lists to remove dead modules

Reviewed-by: coleenp, dholmes, sspitsyn, zgu
 2016-06-28 10:11:01 -04:00
Per Lidén
651e15fda6 8159890: SIGSEGV with UseStringDeduplication and UseSharedSpaces/RequireSharedSpaces 
Co-authored-by: Ioi Lam <ioi.lam@oracle.com>
Reviewed-by: stefank, drwhite, tschatzl, jiangli, iklam
 2016-06-28 10:37:52 +02:00
Vladimir Kozlov
634a7fdebc Merge 2016-06-24 15:09:00 -07:00
Claes Redestad
038bf7d790 8159590: Remove deprecated methods from jdk.internal.misc.VM 
Reviewed-by: chegar, dholmes
 2016-06-21 12:09:36 +02:00
Lois Foltan
f3741800fe 8156871: Possible concurrency issue with JVM_AddModuleExports 
Need for single PackageEntry flag to determine a package's unqualifed export state.

Reviewed-by: acorn, ctornqvi, dholmes, jiangli
 2016-06-16 13:34:32 -04:00
Coleen Phillimore
eba25b33b9 8152271: MemberNameTable doesn't purge stale entries 
Intern MemberNames in table instead of allocating new entries

Reviewed-by: vlivanov, sspitsyn, dholmes
 2016-06-15 09:48:24 -04:00
Max Ockner
680e1a3a28 8157490: JCK test vm/jni/DefineClass/dfcl001/dfcl00101m1/dfcl00101m1 crashes when run with -Xlog:classload=info 
Null stream->source() no longer causes error with -Xlog:class+load

Reviewed-by: lfoltan, coleenp
 2016-06-13 13:47:21 -04:00
Aleksey Shipilev
c6c73deca4 8157726: VarHandles/Unsafe should support sub-word atomic ops 
Reviewed-by: psandoz, vlivanov, lagergren
 2016-06-15 11:21:36 +03:00
Rachel Protacio
80971e6c20 Merge 2016-06-03 16:19:53 +00:00
Rachel Protacio
75edf4adfd 8152404: Stabilize PackageEntry::package_exports_do 
Re-defined PackageEntry member variables and export checking functions

Reviewed-by: dholmes, hseigel
 2016-06-03 11:53:55 -04:00
David Holmes
c301fb7188 8154750: Add missing OrderAccess operations to ClassLoaderData lock-free data structures 
Reviewed-by: kbarrett, coleenp, acorn
 2016-06-02 23:37:09 -04:00
Jiangli Zhou
7631840502 Merge 2016-06-09 00:53:07 +02:00
Jiangli Zhou
81ff3b7d93 8158681: ClassLoader::classloader_type() is called from code not included under #if INCLUDE_CDS 
Place CDS related code under #if INCLUDE_CDS.

Reviewed-by: lfoltan, gtriantafill, coleenp
 2016-06-08 18:47:05 -04:00
Calvin Cheung
27f9eddfc2 8159019: ResourceMark in ClassLoader::open_versioned_entry() is being used incorrectly 
Call FREE_RESOURCE_ARRAY instead of declaring a ResourceMark

Reviewed-by: hseigel, jiangli
 2016-06-08 12:50:23 -07:00
Coleen Phillimore
47309c3715 8158297: Lack of proper checking of non-well formed elements in CONSTANT_Utf8_info's structure 
Disallow // in class file names during parsing and throw ClassNotFoundException

Reviewed-by: sspitsyn, rehn, gtriantafill
 2016-06-07 15:34:22 -04:00
Rachel Protacio
e956abefe6 8153858: Clean up needed when obtaining the package name from a fully qualified class name 
Consolidated and refactored code parsing fully qualified names. Includes gtest.

Reviewed-by: dholmes, coleenp
 2016-06-07 11:39:47 -04:00
Calvin Cheung
66e3ba7296 8153876: Replace 4K stack allocations with Resource allocations 
Reviewed-by: dholmes, hseigel
 2016-06-06 12:51:53 -07:00
Harold Seigel
1fae073d9c 8156156: Add module specific NMT MemoryType 
Change NMT tag for allocations for modules support to mtModule

Reviewed-by: coleenp, lfoltan, gtriantafill
 2016-06-01 11:14:58 -04:00
Harold Seigel
737a2a5946 8158060: BasicLayerTest causes fatal error: Thread holding lock at safepoint that vm can block on: Module_lock 
Move the exception throw outside of the block containing the lock

Reviewed-by: dholmes, kbarrett, lfoltan
 2016-06-01 07:44:43 -04:00
Ioi Lam
e5e41a2375 8145247: incorrect comment in SystemDictionary::load_shared_class 
Reviewed-by: jiangli, ccheung, gtriantafill
 2016-05-27 05:49:24 -07:00