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223 Commits

Author SHA1 Message Date
Roland Westrelin
6c640e1831 8215483: Off heap memory accesses should be vectorized 
Reviewed-by: neliasso, kvn
 2018-12-18 09:29:39 +01:00
Vladimir Ivanov
f5a64c0001 8075052: Autobox elimination hinders loop unrolling 
Reviewed-by: kvn
 2019-02-04 17:35:36 -08:00
Vladimir Ivanov
f5458c5891 8188133: C2: Static field accesses in clinit can trigger deoptimizations 
Reviewed-by: kvn
 2019-02-04 17:35:35 -08:00
Vladimir Ivanov
3a94607c69 8218163: C2: Continuous deoptimization w/ Reason_speculate_class_check and Action_none 
Reviewed-by: kvn, neliasso
 2019-02-01 18:51:14 -08:00
Vladimir Ivanov
71759e3177 8217919: C2: Enable -XX:+AggressiveUnboxing by default 
Reviewed-by: kvn, neliasso
 2019-02-01 18:50:53 -08:00
Vladimir Ivanov
0a5a0b1a29 8217918: C2: -XX:+AggressiveUnboxing is broken 
Reviewed-by: kvn
 2019-02-01 18:50:22 -08:00
Vladimir Ivanov
ac3711e9cd 6986483: CHA: optimize calls through interfaces 
Reviewed-by: neliasso, thartmann
 2019-01-31 17:48:29 -08:00
Vladimir Ivanov
46a57587dc 8059241: C2: Excessive RemoveUseless passes during incremental inlining 
Reviewed-by: roland, shade
 2019-01-31 17:48:25 -08:00
Robbin Ehn
046a1f0ff7 8218041: Assorted wrong/missing includes 
Reviewed-by: dholmes, kbarrett, stefank, shade
 2019-01-31 10:31:39 +01:00
Claes Redestad
bc8ecd924c 8217869: Add count_leading_zeros utility 
Reviewed-by: neliasso, thartmann
 2019-01-28 23:00:31 +01:00
Vladimir Ivanov
23931d94f7 8192001: C2: inlining through dispatching MH linkers ignores speculative type of the receiver 
Reviewed-by: thartmann, roland
 2019-01-25 13:37:12 -08:00
Vladimir Ivanov
dbf977da1d 8191998: C2: inlining through MH linkers drops speculative part of argument types 
Reviewed-by: roland, thartmann, kvn
 2019-01-25 13:37:10 -08:00
Vladimir Ivanov
d2552c3e55 8217760: C2: Missing symbolic info on a call from intrinsics when invoked through MethodHandle 
Reviewed-by: thartmann, roland
 2019-01-25 13:37:08 -08:00
Jesper Wilhelmsson
fd21613d59 Merge 2019-01-25 18:12:06 +01:00
Claes Redestad
466a955633 8217782: Spill detection broken after JDK-8217716 
Reviewed-by: shade, thartmann
 2019-01-25 14:10:28 +01:00
Jamsheed Mohammed C M
25bd20f5d9 8213825: assert(false) failed: Non-balanced monitor enter/exit! Likely JNI locking 
Skip sfpt optimization for Load is removed for Java Object's Markword Load.

Reviewed-by: kvn, dlong
 2019-01-23 23:24:10 -08:00
Coleen Phillimore
13dd3cb24e 8216136: Take Compile_lock for SystemDictionary::_modification_counter with safepoint check 
Transition compiler thread from native to VM state to check the Compile_lock with safepoint always.

Reviewed-by: dlong, eosterlund, dholmes
 2019-01-24 08:44:26 -05:00
Claes Redestad
689f7accd4 8217716: Remove dead code in PhaseChaitin 
Reviewed-by: thartmann
 2019-01-24 14:43:56 +01:00
Jesper Wilhelmsson
c6e45ea87c Merge 2019-01-23 19:56:28 +01:00
Tao Ji
cf554816d1 8217359: C2 compiler triggers SIGSEGV after transformation in ConvI2LNode::Ideal 
Reviewed-by: thartmann
 2019-01-21 13:31:42 +08:00
Aleksey Shipilev
17341dad94 8217467: Access barriers are missing in C2 intrinsic for Base64 
Reviewed-by: thartmann, roland, rkennke, kvn
 2019-01-22 21:18:25 +01:00
Tobias Hartmann
930c19bcc2 8217230: assert(t == t_no_spec) failure in NodeHash::check_no_speculative_types() 
Remove dead node from C2 IR.

Reviewed-by: roland, neliasso
 2019-01-22 18:25:56 +01:00
Tao Ji
3626d59867 8217359: C2 compiler triggers SIGSEGV after transformation in ConvI2LNode::Ideal 
Reviewed-by: thartmann
 2019-01-21 13:31:42 +08:00
Claes Redestad
199b29c58e 8217629: RegMask::find_lowest_bit can reuse count_trailing_zeros utility 
Reviewed-by: thartmann, neliasso
 2019-01-23 17:25:25 +01:00
Claes Redestad
649340be11 8217519: Improve RegMask population count calculation 
Reviewed-by: thartmann, neliasso, kvn
 2019-01-23 10:01:21 +01:00
Jesper Wilhelmsson
bc920bd00d Merge 2019-01-22 19:56:19 +01:00
Vladimir Ivanov
731e728ece 8215757: C2: PhaseIdealLoop::create_new_if_for_predicate() computes wrong IDOM 
Reviewed-by: kvn, roland
 2019-01-15 16:41:17 -08:00
Vladimir Ivanov
8f16189ab3 8217399: Backout 8217358 
Reviewed-by: kvn
 2019-01-18 17:34:31 -08:00
Vladimir Ivanov
91646018c8 8217358: Optimized build is broken by Shenandoah changes 
Reviewed-by: shade
 2019-01-18 13:22:10 -08:00
Jesper Wilhelmsson
cda0d67617 Merge 2019-01-16 20:53:09 +01:00
Jesper Wilhelmsson
a8c5f1e59a Merge 2019-01-15 22:54:09 +01:00
Jesper Wilhelmsson
528bc73ca4 Merge 2019-01-14 23:05:26 +01:00
Roland Westrelin
70ba959a4b 8216549: Mismatched unsafe access to non escaping object fails 
Reviewed-by: vlivanov, kvn, thartmann
 2019-01-11 10:03:00 +01:00
Vivek Deshpande
996968d480 8216050: Superword optimization fails with assert(0 <= i && i < _len) failed: illegal index 
Fix for the crash by matching the operands by swapping to right positions.

Reviewed-by: thartmann, kvn
 2019-01-15 11:19:14 -08:00
Patric Hedlin
a17df8d45b 8210392: assert(Compile::current()->live_nodes() < Compile::current()->max_node_limit()) failed: Live Node limit exceeded limit 
Avoid excessive split-if.

Reviewed-by: thartmann, neliasso
 2018-12-18 10:12:28 +01:00
Roland Westrelin
6bbfc1d2a8 8216135: C2 assert(!had_error) failed: bad dominance 
Reviewed-by: thartmann, kvn
 2019-01-14 15:07:22 +01:00
Roland Westrelin
b68257174d 8214862: assert(proj != __null) at compile.cpp:3251 
Reviewed-by: kvn, thartmann
 2018-12-07 17:56:51 +01:00
Roland Westrelin
103c8dc608 8215265: C2: range check elimination may allow illegal out of bound access 
Reviewed-by: thartmann, kvn
 2018-12-14 11:22:26 +01:00
Roland Westrelin
326c6997a0 8215044: C2 crash in loopTransform.cpp with assert(cl->trip_count() > 0) failed: peeling a fully unrolled loop 
Reviewed-by: thartmann, kvn
 2018-12-13 17:57:11 +01:00
Rahul Raghavan
5a6385b363 8211698: Crash in C2 compiled code during execution of double array heavy processing code 
Correctly registered new Opaque4Node in add_range_check_predicate

Reviewed-by: roland, thartmann
 2018-12-18 19:13:54 +05:30
Coleen Phillimore
154a1a02bf 8216167: Update include guards to reflect correct directories 
Use script and some manual fixup to fix directores names in include guards.

Reviewed-by: lfoltan, eosterlund, kbarrett
 2019-01-10 15:13:51 -05:00
Jesper Wilhelmsson
67a5fc2529 Merge 2019-01-09 22:59:49 +01:00
Jesper Wilhelmsson
67abf1eef9 Merge 2019-01-08 07:29:13 +01:00
Jesper Wilhelmsson
f4f859b446 Merge 2018-12-19 20:53:30 +01:00
Pengfei Li
556d79b518 8212043: Add floating-point Math.min/max intrinsics 
Floating-point Math.min() and Math.max() intrinsics are enabled on AArch64 platform

Reviewed-by: adinn, aph
 2018-12-18 16:50:35 +00:00
Jamsheed Mohammed C M
79d7ae7633 8211034: OnStackReplacePercentage option checking has bugs 
Fixed the constraint checks

Reviewed-by: kvn
 2018-12-12 23:08:01 -08:00
Vivek Deshpande
05e175bf1b 8214751: X86: Support for VNNI Instructions 
Co-authored-by: Razvan A Lupusoru <razvan.a.lupusoru@intel.com>
Reviewed-by: kvn
 2018-12-12 14:48:34 -08:00
Michihiro Horie
31fbc28af5 8213754: PPC64: Add Intrinsics for isDigit/isLowerCase/isUpperCase/isWhitespace 
Reviewed-by: kvn, rriggs, mdoerr, gromero
 2018-12-11 20:31:18 -05:00
Igor Ignatyev
5ff302e6bb 8214917: CTW testlibrary shouldn't ignore errors raised by the library itself 
Reviewed-by: kvn, roland
 2018-12-10 11:04:55 -08:00
Roman Kennke
8b62a2ee9d 8214259: Implementation: JEP 189: Shenandoah: A Low-Pause-Time Garbage Collector (Experimental) 
Co-authored-by: Christine Flood <chf@redhat.com>
Co-authored-by: Aleksey Shipilev <shade@redhat.com>
Co-authored-by: Roland Westrelin <rwestrel@redhat.com>
Co-authored-by: Zhenygu Gu <zgu@redhat.com>
Co-authored-by: Andrew Haley <aph@redhat.com>
Co-authored-by: Andrew Dinn <adinn@redhat.com>
Co-authored-by: Mario Torre <mtorre@redhat.com>
Reviewed-by: kvn, roland, shade, coleenp, lmesnik, pliden, jgeorge, ihse, erikj
 2018-12-10 15:47:44 +01:00