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8335 Commits

Author SHA1 Message Date
Rachel Protacio
eb6d311b66 8154791: Xlog classload too redundant msgs info/debug 
Removed redundant information from class+load UL messages, ensured side-by-side printing of different levels for same class, cleaned up code

Reviewed-by: iklam, dholmes
 2017-05-08 09:45:24 -04:00
Kim Barrett
a65b58e18d 8178836: Improve PtrQueue index abstraction 
Prefer element indexes where possible.

Reviewed-by: shade, mgerdin
 2017-05-08 07:16:10 -04:00
Vivek Deshpande
7a8af5acc8 8178811: Minimize the AVX <-> SSE transition penalty through generation of vzeroupper instruction on x86 
Reviewed-by: kvn
 2017-05-05 19:28:54 -07:00
Chris Plummer
ab371018d4 Merge 2017-05-06 00:05:32 +00:00
Chris Plummer
7aabb799f6 8164563: Test nsk/jvmti/CompiledMethodUnload/compmethunload001 keeps reporting: PRODUCT BUG: class was not unloaded in 5 
Removed _pending_list

Reviewed-by: dholmes, sspitsyn, dcubed, coleenp
 2017-05-05 14:22:35 -07:00
Kim Barrett
48d21bc1c7 8179004: Add an efficient implementation of the "count trailing zeros" operation 
Added count_trailing_zeros function, with platform-dependent implementations.

Reviewed-by: dholmes, cjplummer
 2017-05-05 16:20:42 -04:00
Ioi Lam
ba388eaccd 8176863: Remove Hashtable::reverse() 
Reviewed-by: hseigel, sspitsyn, coleenp
 2017-05-04 16:04:23 -07:00
Rachel Protacio
dd47191766 8067728: Flag::unlock_diagnostic() should be called Flag::clear_diagnostic() 
Renamed function

Reviewed-by: iklam, hseigel
 2017-05-04 14:32:37 -04:00
Andrew Haley
7b865d0e66 8170812: Metaspace corruption caused by incorrect memory size for MethodCounters 
Reviewed-by: kbarrett, coleenp
 2017-04-07 13:42:00 +01:00
Thomas Schatzl
442c887522 Merge 2017-04-07 10:51:28 +00:00
Y. Srinivas Ramakrishna
961c251005 8177963: Parallel GC fails fast when per-thread task log overflows 
Instead of exiting the VM when per-thread task log overflows, print warnings once and ignore any further log addition attempt.

Reviewed-by: ysr, kbarrett, sangheki
 2017-04-07 10:45:26 +02:00
Alan Bateman
a3ab143c64 8177530: Module system implementation refresh (4/2017) 
Co-authored-by: Harold Seigel <harold.seigel@oracle.com>
Co-authored-by: Mandy Chung <mandy.chung@oracle.com>
Reviewed-by: lfoltan, sspitsyn
 2017-04-07 08:04:46 +00:00
Tom Rodriguez
35d89151e8 8178119: [JVMCI] when rethrowing exceptions at deopt the exception must be fetched after materialization 
Reviewed-by: kvn
 2017-04-06 00:03:18 -07:00
David Holmes
bb2a9268c7 8135161: Missing commas in copyright notices 
Reviewed-by: sspitsyn
 2017-04-11 19:39:16 -04:00
Igor Veresov
767a994f9c 8176887: AOT: SIGSEGV in AOTCodeHeap::next when using specific configuration 
Derive MethodCounters from Metadata

Reviewed-by: kvn, coleenp
 2017-04-11 11:34:20 -07:00
Lana Steuck
71d06e676b Merge 2017-04-06 04:50:34 +00:00
Jesper Wilhelmsson
aa49aa7eab Merge 2017-03-30 19:55:04 +02:00
Tobias Hartmann
3e59334eef 8177095: Range check dependent CastII/ConvI2L is prematurely eliminated 
Disabled narrowing of range check dependent CastIIs (either through the CastII(AddI) optimization or through CastIINode::Ideal).

Reviewed-by: vlivanov, kvn
 2017-03-27 10:12:29 +02:00
Lana Steuck
33f168f4ec Merge 2017-03-25 01:44:22 +00:00
Phil Race
5506a3b126 8177346: hotspot change for 8176513 breaks jdk9 build on Ubuntu 16.04 
Reviewed-by: dholmes, kvn, vlivanov
 2017-03-24 08:56:04 -07:00
David Holmes
498c318982 8165358: vmassert_status is not debug-only 
Reviewed-by: dsamersoff, stuefe, zgu
 2017-03-23 17:15:33 -04:00
Jesper Wilhelmsson
dcb7ac8c13 Merge 2017-03-23 15:06:58 +01:00
Alan Bateman
fa73a9b912 Merge 2017-03-22 18:41:25 +00:00
Alan Bateman
73165d34e4 8174823: Module system implementation refresh (3/2017) 
Reviewed-by: sspitsyn, dholmes, lfoltan, mchung
 2017-03-22 16:26:09 +00:00
Mikael Gerdin
cc1aaab7e9 8176100: [REDO][REDO] G1 Needs pre barrier on dereference of weak JNI handles 
Reviewed-by: kbarrett, coleenp, tschatzl
 2017-03-22 15:25:21 +01:00
Martin Doerr
16a222c4ff 8176518: C2: Invalid ImplicitNullChecks with non-protected heap base 
Avoid generating implicit null checks if heap base is not protected

Reviewed-by: zmajo
 2017-03-20 11:32:30 +01:00
Lana Steuck
f1dabb55b4 Merge 2017-03-16 20:47:13 +00:00
Roland Westrelin
23ef045ab2 8176513: Poor code quality for ByteBuffers 
Relaxes the condition under which MemBarCPUOrder nodes are added around unsafe accesses.

Reviewed-by: vlivanov, kvn, jrose
 2017-03-15 18:18:04 -07:00
Claes Redestad
c40d2d5af7 8176593: Throwable::getStackTrace performance regression 
Reviewed-by: jiangli, iklam, coleenp, sspitsyn
 2017-03-15 13:03:13 +01:00
Lana Steuck
b636d90917 Merge 2017-03-13 19:59:41 +00:00
Volker Simonis
1cd78903a8 8176505: Wrong assertion 'should be an array copy/clone' in arraycopynode.cpp 
Reviewed-by: thartmann, roland
 2017-03-13 16:07:17 +01:00
Robbin Ehn
56f838f4ee 8176098: Deprecate FlatProfiler 
Reviewed-by: shade, coleenp
 2017-03-14 12:00:02 +01:00
Jamsheed Mohammed C M
fcd4be97ff 8176573: Do not use FLAG_SET_ERGO to update MaxRAM for emulated client 
Used FLAG_SET_DEFAULT to update MaxRAM

Reviewed-by: kvn
 2017-03-13 23:36:14 -07:00
Thomas Stuefe
0af886d583 8176442: [aix] assert(_thr_current == 0L) failed: Thread::current already initialized 
Revert Thread::current() back to pthread library based TLS on AIX.

Reviewed-by: dholmes
 2017-03-13 21:46:37 -04:00
Mikael Gerdin
586de47879 8176363: Incorrect lock rank for G1 PtrQueue related locks 
Reviewed-by: mgronlun, coleenp, kbarrett, dholmes, tschatzl
 2017-03-09 16:58:45 +01:00
Zoltan Majo
b3914e7e21 8175340: Possible invalid memory accesses due to ciMethodData::bci_to_data() returning NULL 
Check values returned by ciMethodData::bci_to_data() where necessary.

Reviewed-by: kvn
 2017-03-09 14:27:21 +01:00
Rahul Raghavan
b2783bb80a 8175345: Reported null pointer dereference defect groups 
Added required explicit NULL checks

Reviewed-by: thartmann, kvn
 2017-03-09 00:16:51 -08:00
Harold Seigel
3064b3e35d 8176147: JVM should throw CFE for duplicate Signature attributes 
Add the needed checks to ClasFileParser for duplicate Signature attributes.

Reviewed-by: dholmes, gtriantafill
 2017-03-08 09:04:21 -05:00
Nils Eliasson
de10f56d52 8164954: split_if creates empty phi and region nodes 
Don't split if all edges will be moved to new phi

Reviewed-by: kvn, vlivanov
 2017-03-06 14:08:52 +01:00
Harold Seigel
b7121021af 8175383: JVM should throw NCDFE if ACC_MODULE and CONSTANT_Module/Package are set 
If bad constant is seen, save it to throw CFE if ACC_MODULE is not in access_flags

Reviewed-by: dholmes, acorn, lfoltan, gtriantafill
 2017-03-06 09:45:58 -05:00
Jesper Wilhelmsson
ca341236ca 8176054: [BACKOUT][REDO] G1 Needs pre barrier on dereference of weak JNI handles 
Reviewed-by: kbarrett, mgerdin
 2017-03-02 17:46:59 +01:00
Christian Haeubl
5bd3dfadc6 8175917: [JVMCI] Avoid long JNI handle chains 
Reviewed-by: never, kvn
 2017-02-27 17:36:36 +01:00
Aleksey Shipilev
9e4e386872 8175887: C1 value numbering handling of Unsafe.get*Volatile is incorrect 
Reviewed-by: vlivanov
 2017-03-01 14:51:12 +03:00
Bob Vandette
4bb373767a Merge 2017-02-28 10:47:09 -05:00
Bob Vandette
b9854ff95a 8175567: Build of hotspot for arm-vfp-sflt fails 
Reviewed-by: kvn, cjplummer
 2017-02-28 10:44:49 -05:00
Jesper Wilhelmsson
eb6669bff0 Merge 2017-02-24 19:48:33 +01:00
Jesper Wilhelmsson
99e20e2480 Merge 2017-02-24 12:01:33 +01:00
Erik Helin
4145e90718 8168914: Crash in ClassLoaderData/JNIHandleBlock::oops_do during concurrent marking 
Reviewed-by: dholmes, tschatzl, coleenp, kbarrett, eosterlund, stefank
 2017-02-23 18:57:10 +01:00
Doug Simon
86a9ef8d83 8175811: [JVMCI] StubRoutines::_multiplyToLen symbol needs to exported 
Reviewed-by: thartmann
 2017-02-24 04:32:11 -08:00
Lana Steuck
7a3d0a1349 Merge 2017-02-23 17:22:44 +00:00