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7710 Commits

Author SHA1 Message Date
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
Jini George
ab538ab5ed 8163150: SA: CLHSDB printmdo throws an exception with "java.lang.InternalError: missing reason for 22" 
Accounted for the new JVMCI related Deoptimization Reasons.

Reviewed-by: dsamersoff, sla
 2016-08-31 11:47:14 +03:00
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
Thomas Schatzl
5258f6573c 8155917: Memory access in free regions during G1 full gc causes regressions in SPECjvm2008 scimark.fft,lu,sor,sparse with 9+116 on Linux-x64 
Do not unnecessarily touch the memory of free regions during the compaction phase in G1 full gc causing some OSes to allocate physical memory for them, decreasing performance in some situations.

Reviewed-by: mgerdin, jmasa
 2016-08-30 09:17:49 +02:00
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
Marcus Larsson
10245a95e3 8150823: UL disables log outputs incorrectly 
Reviewed-by: rehn, sla
 2016-08-26 14:27:41 +02:00
Christian Tornqvist
f2dafaefc7 8163146: Remove os::check_heap on Windows 
Reviewed-by: gtriantafill, coleenp, stuefe
 2016-08-23 21:49:33 -04:00
Doug Simon
0eb2d4511b Merge 2016-08-23 22:31:48 +00:00
Doug Simon
1fd875eaf9 8164358: [JVMCI] expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI 
Reviewed-by: twisti, kvn, never
 2016-08-23 22:24:31 +00:00
Erik Gahlin
09b2ad770b Merge 2016-08-23 22:51:24 +02:00
Vivek Deshpande
82de2bf10e 8151988: Hotspot deoptimizes div/mod pair usage 
Don't remove control edge of Mod node until DivMod node matching

Reviewed-by: kvn
 2016-08-23 12:26:05 -07:00
Coleen Phillimore
160021d374 8038797: JVMTI FollowReferences does not report roots reachable from nmethods 
Also follow nmethods found on the execution stack.

Reviewed-by: dlong, mgerdin
 2016-08-23 13:44:59 -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
Doug Simon
00979c250a 8164214: [JVMCI] include VarHandle in signature polymorphic method test 
Reviewed-by: kvn, twisti, iveresov, psandoz
 2016-08-23 15:16:45 +00:00
Tobias Hartmann
913622a641 8038348: Instance field load is replaced by wrong data Phi 
Store additional information in PhiNodes corresponding to known instance field values to avoid incorrect reusage.

Reviewed-by: kvn, vlivanov
 2016-08-23 13:44:26 +02:00
Doug Simon
976dd96a1e Merge 2016-08-22 20:30:37 +00:00
Doug Simon
da1655a009 8163864: [JVMCI] move MethodProfileWidth to jvmci_globals.hpp 
Reviewed-by: zmajo
 2016-08-22 19:29:15 +00:00
Igor Veresov
14830c4604 8164122: C1: assert(false) failed: stack or locks not matching (invalid bytecodes) 
Ignore return value if MH intrinsic returns void

Reviewed-by: roland, kvn
 2016-08-22 11:47:15 -07:00
Rachel Protacio
fca8d5b7b1 8163973: VM Anonymous classes should not call Class File Load Hooks 
Ensures CFLH's are not called for VM anonymous classes

Reviewed-by: lfoltan, dholmes, coleenp, vlivanov, acorn
 2016-08-22 11:06:18 -04:00
Kirill Zhaldybin
d65aa31fd5 8164028: Convert TestPredictions_test to GTest 
Reviewed-by: jwilhelm, dfazunen, ehelin
 2016-08-22 16:43:56 +03:00
Igor Veresov
06492bebc5 Merge 2016-08-19 18:51:15 -07:00
Igor Veresov
3f66df6bf7 Merge 2016-08-19 18:48:25 -07:00
Kim Barrett
f86e0c39e6 Merge 2016-08-19 23:57:42 +00:00
Igor Veresov
40c7a36f94 Merge 2016-08-19 14:35:15 -07:00
Igor Veresov
2ad60b9910 Merge 2016-08-19 14:33:52 -07:00
Coleen Phillimore
6b6510c34f Merge 2016-08-19 22:42:25 +02:00
Coleen Phillimore
85381e59e5 8145964: NoClassDefFound error in transforming lambdas 
Skip VM anonymous classes in retransformation and give an error for redefinition.

Reviewed-by: dholmes, dcubed, never
 2016-08-19 14:54:31 -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
Jesper Wilhelmsson
4fc1987255 8164124: [BACKOUT] G1 does not implement millis_since_last_gc which is needed by RMI GC 
Reviewed-by: jprovino
 2016-08-19 17:19:47 +02:00
Tobias Hartmann
ebb0356d35 8064892: Non-methods code cache overflow is not handled correctly 
Should keep track of requested code blob type for error reporting. Added additional debug output.

Reviewed-by: kvn, dpochepk
 2016-08-19 08:34:30 +02:00
David Holmes
bc0d3d976b 8152849: share/vm/runtime/mutex.cpp:1161 assert(((uintptr_t(_owner))|(uintptr_t(_LockWord.FullWord))|(uintptr_t(_EntryList))|(uintptr_t(_WaitSet))|(uintptr_t(_OnDeck))) == 0) failed 
Reviewed-by: dcubed
 2016-08-18 21:37:26 -04:00
Vladimir Kozlov
c6d82df571 8162496: missing precedence edge for anti_dependence 
Fix Implicit Null Check optimization code.

Reviewed-by: roland, aph
 2016-08-18 14:31:02 -07:00
Dmitry Samersoff
e29ddeca2c 8157236: attach on ARMv7 fails with com.sun.tools.attach.AttachNotSupportedException: Unable to open socket file 
Add more diagnostic to attach code

Reviewed-by: dholmes, alanb
 2016-08-18 14:07:00 +03:00
Pavel Punegov
8474269d18 8156852: Convert JSON_test to Gtest 
Convert test from InternalVMTests to Gtest

Reviewed-by: kvn, kzhaldyb
 2016-08-17 18:48:34 +03:00
Dean Long
e2e8ee17d0 Merge 2016-09-20 16:34:45 -04:00
Doug Simon
037770a994 Merge 2016-09-14 19:55:08 +00:00
Doug Simon
d5ca7a299c 8165434: [JVMCI] remove uses of setAccessible 
Reviewed-by: twisti, never
 2016-09-14 12:34:37 -07:00
Vladimir Kozlov
5b7be48cdb Merge 2016-09-14 20:22:53 +02:00
Doug Simon
a83ab529f9 8165755: [JVMCI] replace use of vm_abort with vm_exit 
Reviewed-by: dholmes
 2016-09-14 05:48:18 -07:00
Jamsheed Mohammed C M
4ae6ce2b44 8164508: unexpected profiling mismatch in c1 generated code 
Made 8027631 first arg skip applicable to not inlined virtual callsite too.

Reviewed-by: kvn
 2016-09-09 06:11:54 -07:00
Michael Berg
6384a5d55d 8165565: Shorten branches causes incorrect code for SKX 
Don't replace restoreMask CountedLoopEnd with short branches.

Reviewed-by: kvn
 2016-09-07 12:23:25 -07:00
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
Tobias Hartmann
be08874935 8164091: VM fails during startup with "assert(resolved_method->method_holder()->is_linked()) failed: must be linked" 
Don't throw java_lang_VirtualMachineError during VM initialization.

Reviewed-by: zmajo, dlong, dholmes
 2016-08-17 08:19:06 +02:00
Harold Seigel
2a74c06b8d 8030221: Checking for anonymous class should check for NULL as well as potential nesting 
Store the first non-anonymous class as the host when defining the anonymous class so don't need look for it later.

Reviewed-by: dholmes, lfoltan
 2016-08-16 09:56:18 -04:00
Doug Simon
72dcc9193e 8163962: [JVMCI] integrate VarHandles 
Add VarHandle support to JVMCI

Reviewed-by: psandoz, iveresov
 2016-08-15 14:08:01 -07:00
Chris Plummer
eabe746ff6 8133747: NMT includes an extra stack frame due to assumption NMT is making on tail calls being used 
Better frame skipping logic in NativeCallStack::NativeCallStack.

Reviewed-by: dholmes, zgu
 2016-08-15 13:13:48 -07:00
Kirill Zhaldybin
fe2f936875 8163860: Convert TestOldFreeSpaceCalculation_test to GTest 
Reviewed-by: iignatyev, dfazunen
 2016-08-15 13:18:35 +03:00
Kim Barrett
ea503006dd 8155043: BitMap set operations assume clear bits beyond unaligned end 
Be more circumspect in handling of sets with unaligned sizes.

Reviewed-by: stefank, jmasa
 2016-08-14 21:19:42 -04:00
Igor Veresov
19d25373bf Merge 2016-08-11 16:22:08 -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