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62 Commits

Author SHA1 Message Date
Kim Barrett
7704492287 8187462: IntegralConstant should not be AllStatic 
Changed base class to VALUE_OBJ_CLASS_SPEC

Reviewed-by: coleenp
 2017-10-17 20:21:50 -04:00
Roman Kennke
b788c73f53 8185580: Refactor Threads::possibly_parallel_oops_do() to use Threads::parallel_java_threads_do() 
Reviewed-by: dholmes, coleenp
 2017-10-17 18:54:03 +02:00
Erik Österlund
9adfa12663 8188919: Generalize GC thread suspend/resume at safepoints 
Reviewed-by: pliden, rkennke
 2017-10-17 08:51:55 +02:00
Coleen Phillimore
39b068db11 8188220: Remove Atomic::*_ptr() uses and overloads from hotspot 
With the new template functions these are unnecessary.

Reviewed-by: kbarrett, dholmes, eosterlund
 2017-10-16 22:36:06 -04:00
Erik Gahlin
cb9e7bf51a Merge 2017-10-16 20:22:41 +00:00
Erik Gahlin
96c45a7857 Merge 2017-10-16 19:11:17 +00:00
Robin Westberg
cb07ac64f3 8187042: Events to show which objects are associated with biased object revocations 
Reviewed-by: mgronlun, dholmes, egahlin
 2017-10-16 18:25:07 +02:00
Erik Gahlin
03f6080cd2 8189274: Allow cutoff attribute for event based tracing 
Reviewed-by: mgronlun
 2017-10-16 17:48:47 +02:00
Robin Westberg
f4d679fb21 8173917: Safepoint ID is not consistent across event-based tracing events 
Reviewed-by: egahlin, mgronlun
 2017-10-16 16:44:23 +02:00
Roman Kennke
d19e0c0bb2 8189333: Fix Zero build after Atomic::xchg changes 
Reviewed-by: dholmes
 2017-10-15 17:37:29 -04:00
Erik Österlund
ebf1633bd2 8185141: Generalize scavengeable nmethod root handling 
Reviewed-by: tschatzl, pliden, rkennke
 2017-10-13 15:08:56 +02:00
Tobias Hartmann
34622112b6 8189067: SuperWord optimization crashes with "assert(out == prev || prev == __null) failed: no branches off of store slice" 
Only move the store if the LCA of all users is outside of the loop. Re-enable UseSubwordForMaxVector.

Reviewed-by: kvn, roland
 2017-10-13 14:02:01 +02:00
Roman Kennke
4516caf125 8179387: Factor out CMS specific code from GenCollectedHeap into its own subclass 
Reviewed-by: ehelin, coleenp
 2017-10-12 15:08:19 +02:00
Erik Helin
b5dd6a9a45 8187578: BitMap::reallocate should check if old_map is NULL 
Reviewed-by: stefank, eosterlund, dholmes
 2017-09-15 14:47:13 +02:00
Calvin Cheung
449114a4f6 8185694: Replace SystemDictionaryShared::_java_platform_loader with SystemDictionary::is_platform_class_loader() 
Added the creation of _java_platform_loader

Reviewed-by: iklam, coleenp, mchung, dholmes, jiangli
 2017-10-10 14:38:56 -07:00
Mandy Chung
4c1297b778 8188052: JNI FindClass needs to specify the class loading context used for library lifecycle hooks 
Reviewed-by: alanb, coleenp, dholmes
 2017-10-10 11:52:42 -07:00
Erik Österlund
bf5816a2c5 8188813: Generalize OrderAccess to use templates 
Reviewed-by: dholmes, coleenp
 2017-10-09 14:39:59 +02:00
Serguei Spitsyn
70bbf43808 Merge 2017-10-09 07:08:53 +00:00
Yasumasa Suenaga
72ef94f770 8187403: [Unknown generation] is shown in Stack Memory on HSDB 
Reviewed-by: sspitsyn, jgeorge
 2017-10-07 22:45:12 +09:00
Zhengyu Gu
0d8679e178 8187685: NMT: Tracking compiler memory usage of thread's resource area 
Bias compiler thread's resource area to mtCompiler

Reviewed-by: kvn, coleenp
 2017-10-06 22:40:31 -04:00
Jiangli Zhou
3ccd60110d 8174986: CDS archived java heap region may not compatible with AOT 
Always uses LogKlassAlignmentInBytes for narrow_klass_shift when CDS is enabled.

Reviewed-by: iklam, ccheung
 2017-10-06 19:33:27 -04:00
Coleen Phillimore
fd85805dc0 8178870: instrumentation.retransformClasses cause coredump 
Don't double-free cached class bytes on redefinition loading failure.

Reviewed-by: sspitsyn, jiangli
 2017-10-06 14:30:04 -04:00
Erik Österlund
b6bc02e70f 8188224: Generalize Atomic::load/store to use templates 
Reviewed-by: dholmes, coleenp
 2017-10-05 10:55:34 +02:00
Ujwal Vangapally
96d0817455 8185003: JMX: Add a version of ThreadMXBean.dumpAllThreads with a maxDepth argument 
Added two new API's to limit the stack trace depth

Reviewed-by: mchung, dfuchs, rriggs, egahlin
 2017-10-05 01:31:53 -07:00
Serguei Spitsyn
8f9b248011 Merge 2017-09-29 23:53:15 +00:00
Calvin Cheung
6213838f11 8138600: eliminate the need of ModuleLoaderMap.dat for CDS 
Removed the code which generates the ModuleLoaderMap.dat and the code which references it

Reviewed-by: mchung, jiangli
 2017-09-29 10:11:01 -07:00
Yasumasa Suenaga
858db7244e 8187402: UnknownOopException is occurred on Stack Memory window in HSDB 
Reviewed-by: sspitsyn, jgeorge
 2017-09-29 21:00:18 +09:00
Patric Hedlin
d801fa5d9d 8182279: Updating SPARC feature/capability detection to support Core C5 
Renamed Core Sx to Core Cx (C3, C4, C5, according to name change).

Reviewed-by: kvn, dholmes
 2017-09-29 10:41:36 +02:00
Mikael Gerdin
04b79fa8f3 8187040: ThreadCritical crashes on Solaris if used between os::init and os::init_2 
Reviewed-by: dholmes, stuefe
 2017-09-25 21:25:46 -04:00
Zhongwei Yao
2990ce8012 8187601: Unrolling more when SLP auto-vectorization failed 
Reviewed-by: kvn
 2017-09-20 18:30:32 +08:00
Roland Westrelin
844e594fec 8187822: C2 conditonal move optimization might create broken graph 
Reviewed-by: kvn
 2017-09-27 16:17:47 +02:00
Jesper Wilhelmsson
eed5d34c26 Merge 2017-10-04 20:01:19 +00:00
Jesper Wilhelmsson
b708f0ddbd Merge 2017-10-04 21:02:13 +02:00
Dmitrij Pochepko
949f677957 8187684: Intrinsify Math.multiplyHigh(long, long) 
Reviewed-by: kvn, aph, lucy
 2017-10-04 11:52:07 -07:00
Michihiro Horie
7b17b2d2a3 8188139: PPC64: Superword Level Parallelization with VSX 
Reviewed-by: kvn, gromero
 2017-10-03 17:37:15 -07:00
Coleen Phillimore
cc04ffc7b3 Merge 2017-10-03 21:21:35 +00:00
Coleen Phillimore
73a801bc43 8186777: Make Klass::_java_mirror an OopHandle 
Add indirection for fetching mirror so that GC doesn't have to follow CLD::_klasses

Co-authored-by: Rickard Backman <rickard.backman@oracle.com>
Reviewed-by: hseigel, thartmann, eosterlund, stefank
 2017-10-03 16:42:04 -04:00
Goetz Lindenmaier
92fc72a86b 8187045: [linux] Not all libraries in the VM are linked with -z,noexecstack 
Reviewed-by: ihse, dholmes
 2017-09-25 23:42:58 -04:00
Erik Helin
80f8ee98e4 8187570: Comparison between pointer and char in MethodMatcher::canonicalize 
Reviewed-by: ysuenaga, eosterlund
 2017-09-15 10:43:03 +02:00
Erik Österlund
aa72ba3a64 8187977: Generalize Atomic::xchg to use templates 
Reviewed-by: kbarrett, coleenp
 2017-09-26 21:37:01 +02:00
Ioi Lam
a2d1045eef 8187979: Clean up info printing at CDS dump time 
Reviewed-by: jiangli, ccheung
 2017-10-02 16:00:42 -07:00
David Holmes
fd93a04684 8185062: Set AssumeMP to true and deprecate the flag 
Reviewed-by: shade, dcubed, kvn
 2017-10-02 18:56:30 -04:00
Erik Joelsson
3789983e89 8187443: Forest Consolidation: Move files to unified layout 
Reviewed-by: darcy, ihse
 2017-09-12 19:03:39 +02:00
Sangheon Kim
c56b6c1c4f 8186465: Each j.l.Reference elapsed time log is incorrect 
Fixed wrongly referencing variable and updated regression test to compare each elapsed time vs. sum of those

Reviewed-by: stefank, tschatzl
 2017-09-28 12:13:57 -07:00
Harold Seigel
38378b4f12 Merge 2017-09-28 17:10:36 +00:00
Harold Seigel
87e30fd801 8186092: Unnecessary loader constraints produced when there are multiple defaults 
Do not check loader constraints for overpass methods

Reviewed-by: dholmes, acorn
 2017-09-28 13:01:24 -04:00
Zhengyu Gu
c4ba1b52b3 8186770: NMT: Report metadata information in NMT summary 
Added metadata statistics in NMT summary report

Reviewed-by: adinn, coleenp
 2017-09-28 09:56:54 -04:00
Erik Österlund
394e6a8318 8186838: Generalize Atomic::inc/dec with templates 
Reviewed-by: kbarrett, coleenp, dholmes
 2017-09-26 14:05:27 +02:00
Tobias Hartmann
e840fdf694 8187780: VM crashes while generating replay compilation file 
Fixed two problems with generation of replay file.

Reviewed-by: kvn
 2017-09-28 11:02:55 +02:00
Jiangli Zhou
61e3ad18c6 Merge 2017-09-28 01:01:42 +00:00