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160 Commits

Author SHA1 Message Date
Razvan Lupusoru
343cf9910d 8199421: Add support for vector popcount 
Reviewed-by: kvn
 2018-03-13 10:22:15 -07:00
Coleen Phillimore
ee9d695757 8199283: Remove ValueObj class for allocation subclassing for compiler code 
Reviewed-by: stefank, tschatzl
 2018-03-09 20:01:38 -05:00
Stefan Karlsson
133faf856d 8199264: Remove universe.inline.hpp to simplify include dependencies 
Reviewed-by: coleenp, hseigel
 2018-03-07 21:57:36 +01:00
Andrew Dinn
b473be9a41 8198950: AArch64: org.openjdk.jcstress.tests.varhandles.DekkerTest fails 
Fix breakage to AArch64 code generation caused by JDK-8181211

Reviewed-by: thartmann, roland, kvn, vlivanov, jrose
 2018-03-05 13:18:55 +00:00
Erik Österlund
a06129a432 8195148: Collapse G1SATBCardTableModRefBS and G1SATBCardTableLoggingModRefBS into a single G1BarrierSet 
Reviewed-by: ehelin, kbarrett
 2018-03-06 08:36:44 +01:00
Rahul Raghavan
1392d4b80f 8198252: Null pointer dereference in fold_compares_helper 
Added required null check with reported usage of filtered_int_type calls

Reviewed-by: kvn, thartmann
 2018-02-28 23:23:35 -08:00
Erik Österlund
36449e6c30 8198703: Missing #include "gc/shared/cardTableModRefBS.hpp" in graphKit.hpp 
Reviewed-by: thartmann, goetz, kvn
 2018-02-26 18:04:43 +01:00
Erik Österlund
95d34d138d 8195142: Refactor out card table from CardTableModRefBS to flatten the BarrierSet hierarchy 
Reviewed-by: stefank, coleenp, kvn, ehelin
 2018-02-26 09:34:12 +01:00
Erik Österlund
432a71e564 8198286: Direct memory accessors in typeArrayOop.hpp should use Access API 
Reviewed-by: pliden, rkennke
 2018-02-22 10:39:42 +01:00
Lois Foltan
b085ebe7b7 8196884: VS2017 Multiple Type Cast Conversion Compilation Errors 
Change the type of symbolic constant badAddressVal and introduce specific casts to fix multiple type cast conversion compilation errors.

Reviewed-by: coleenp, kbarrett
 2018-02-20 07:46:40 -05:00
Tobias Hartmann
01353e7787 8197828: Null pointer dereference in MultiNode::proj_out_or_null 
Added a null check for the return value of AllocateNode::initialization().

Reviewed-by: kvn, shade, dlong
 2018-02-15 09:17:56 +01:00
Roland Westrelin
4f8c5b6949 8197563: assert(is_Loop()) crash in PhaseIdealLoop::try_move_store_before_loop() 
Don't move store out of the loop if head is not a LoopNode.

Reviewed-by: kvn, thartmann
 2018-02-13 16:57:01 +01:00
Erik Österlund
0fb7dffb83 8195103: Refactor out card table from CardTableModRefBS to flatten the BarrierSet hierarchy 
Reviewed-by: kbarrett, tschatzl
 2018-01-10 22:48:27 +01:00
Jesper Wilhelmsson
44ab590f44 Merge 2018-02-05 23:12:03 +01:00
Dean Long
672ddf57fc 8194987: Null pointer dereference in escape.cpp related to Node::find_out_with() 
Reviewed-by: kvn
 2018-01-31 16:09:52 -08:00
Dean Long
b1723061be 8194984: 9 Null pointer dereference defect groups related to ciMethodData::bci_to_data() 
Reviewed-by: kvn
 2018-01-31 16:09:29 -08:00
Roland Westrelin
d244b3ccd1 8196296: Lucene test crashes C2 compilation 
Prevent merging of back to back ifs if one is a counted loop end.

Reviewed-by: kvn, thartmann
 2018-01-30 09:08:44 +01:00
Rickard Bäckman
9ba6ab25e4 8191915: JCK tests produce incorrect results with C2 
Reviewed-by: thartmann, vlivanov, goetz
 2018-01-18 19:21:11 +01:00
Dean Long
745d8e3815 8194982: 2 Null pointer dereference defect groups related to ProjNode::is_uncommon_trap_if_pattern() 
Reviewed-by: kvn
 2018-01-18 10:05:32 -08:00
Dean Long
4f496a5786 8194992: Null pointer dereference in MultiNode::proj_out related to loopexit() 
Reviewed-by: kvn, thartmann
 2018-01-18 10:05:32 -08:00
Dean Long
4714dab4cb 8194988: 8 Null pointer dereference defect groups related to MultiNode::proj_out() 
Reviewed-by: kvn
 2018-01-17 14:25:47 -08:00
Roland Westrelin
b9cffe68c2 8194993: Loop Strip Mining has some leftover debugging code 
Removed debugging code.

Reviewed-by: thartmann
 2018-01-15 09:21:49 +01:00
Roland Westrelin
2067aa56eb 8193597: sun/nio/cs/TestStringCoding.java fails intermittently with getBytes(csn) failed -> GBK 
Should not change loop limit check of outer loop.

Reviewed-by: thartmann
 2018-01-15 09:19:53 +01:00
Roland Westrelin
bf92da2c82 8194914: Compilation fails with "node not on backedge" in OuterStripMinedLoopNode::adjust_strip_mined_loop 
Modified assert which is too strong.

Reviewed-by: thartmann
 2018-01-15 09:17:25 +01:00
Jesper Wilhelmsson
8650bbcf47 Merge 2017-12-20 20:55:07 +01:00
Vivek Deshpande
25e03a8e65 8190934: Regressions on Haswell Xeon due to JDK-8178811 
Reviewed-by: neliasso, kvn
 2017-12-15 10:44:06 -08:00
Roland Westrelin
d2db163edb 8193518: C2: Vector registers sometimes corrupted at safepoint 
Reviewed-by: neliasso, thartmann, kvn
 2017-12-15 10:26:45 -08:00
Vladimir Ivanov
0c05e5a478 8190869: C2: missing strength reduction of Math.pow(x, 2.0D) to x*x 
Reviewed-by: kvn
 2017-12-13 19:32:48 +03:00
Razvan A Lupusoru
b96c85c640 8192846: Support cmov vectorization for float 
Reviewed-by: kvn
 2017-12-05 09:49:23 -08:00
Roland Westrelin
8b4b92c1a1 8191950: assertion failed: no insertions allowed 
Check for dead loops before incremental inlining.

Reviewed-by: thartmann
 2017-12-02 13:50:04 +01:00
Roland Westrelin
f570e1bc27 8192762: LoopNode::verify_strip_mined() fails with "assert failed: only phis" 
Don't clone Phi to uncommon calls

Reviewed-by: kvn
 2017-12-01 16:20:18 -08:00
Stefan Karlsson
58dd5210ec 8192061: Clean up allocation.inline.hpp includes 
Reviewed-by: eosterlund, coleenp
 2017-11-28 21:43:45 +01:00
Roland Westrelin
386e258e20 8186027: C2: loop strip mining 
Reviewed-by: kvn, neliasso
 2017-11-28 11:59:16 +01:00
Paul Sandoz
e55a05957d 8186209: Tool support for ConstantDynamic 
8186046: Minimal ConstantDynamic support
8190972: Ensure that AOT/Graal filters out class files containing CONSTANT_Dynamic ahead of full AOT support

Co-authored-by: Lois Foltan <lois.foltan@oracle.com>
Co-authored-by: John Rose <john.r.rose@oracle.com>
Reviewed-by: acorn, coleenp, kvn
 2017-09-08 10:46:46 -07:00
Jesper Wilhelmsson
d679703c0b Merge 2018-01-30 16:41:40 +01:00
Rickard Bäckman
6f1c27a2c9 8191915: JCK tests produce incorrect results with C2 
Reviewed-by: thartmann, vlivanov, goetz
 2018-01-18 19:21:11 +01:00
Yang Zhang
27d7667a34 8181633: Vectorization fails for some multiplication with constant cases 
Reviewed-by: kvn
 2017-06-20 16:25:53 +08:00
Roland Westrelin
eb10d407d3 8191887: assert(b->is_Bool()) in PhaseIdealLoop::clone_iff() due to Opaque4 node 
Add special handling for graph shape If->Opaque4->Bool->CmpP

Reviewed-by: kvn
 2017-11-27 16:05:11 -08:00
Roland Westrelin
1c25161036 8191153: assert(u_ctrl != blk1 && u_ctrl != blk2) failed: won't converge 
Relax assert

Reviewed-by: kvn
 2017-11-27 10:44:19 -08:00
Daniel D. Daugherty
0dff96ff0b 8167108: inconsistent handling of SR_lock can lead to crashes 
Add Thread Safe Memory Reclamation (Thread-SMR) mechanism.

Co-authored-by: Erik Osterlund <erik.osterlund@oracle.com>
Co-authored-by: Robbin Ehn <robbin.ehn@oracle.com>
Reviewed-by: coleenp, dcubed, dholmes, eosterlund, gthornbr, kbarrett, rehn, sspitsyn, stefank
 2017-11-22 17:54:50 -08:00
Dean Long
a7c84b45b4 8191688: Assert failed in > 200 tests: failed dependencies, but counter didn't change 
Reviewed-by: kvn
 2017-11-22 09:27:06 -08:00
Razvan Lupusoru
9b6a428212 8190800: Support vectorization of Math.sqrt() on floats 
Reviewed-by: vlivanov, kvn
 2017-11-22 14:43:37 +03:00
Nils Eliasson
fc7955d5fc 8160548: Inconsistent inlining behavior with CompileOnly 
Can_be_compiled should not affect inlining

Reviewed-by: thartmann
 2017-11-20 09:50:27 +01:00
Roland Westrelin
002aff0a75 8190375: Java Crash in JavaBug.formatPos(I)Ljava/lang/String 
Skip the logic that set the value of the Phi iv if the exit condition is "not equal"

Reviewed-by: thartmann, mdoerr
 2017-11-13 14:53:28 -05:00
Robbin Ehn
104ecb2dd1 8189941: Implementation JEP 312: Thread-local handshake 
Introduce a way to execute a callback on threads without performing a global VM safepoint. Make it both possible and cheap to stop individual threads and not just all threads or none.

Co-authored-by: Mikael Gerdin <mikael.gerdin@oracle.com>
Co-authored-by: Erik Osterlund <erik.osterlund@oracle.com>
Reviewed-by: mdoerr, neliasso, acorn, aph, coleenp, dholmes
 2017-08-31 10:00:28 +02:00
Roland Westrelin
85d2a057a4 8186125: "DU iteration must converge quickly" assert in split if with unsafe accesses 
Added missing checks for Opaque4Node in split-if code

Reviewed-by: kvn
 2017-11-09 12:43:13 -08:00
Coleen Phillimore
e908052a71 8189610: Reconcile jvm.h and all jvm_md.h between java.base and hotspot 
Removed hotspot version of jvm*h and jni*h files.

Reviewed-by: ihse, mchung, dholmes
 2017-10-31 11:55:09 -04:00
Vladimir Kozlov
0bf8a0fc34 8189064: Crash with compiler/codegen/*Vect.java on Solaris-sparc 
Unconditionally call cl->mark_loop_vectorized() when vectors are generated

Reviewed-by: thartmann
 2017-10-27 01:09:57 -07:00
Tobias Hartmann
f8843b83da 8188785: CCP sets invalid type for java mirror load 
Added special case for java mirror load to propagate correct type information.

Reviewed-by: kvn
 2017-10-25 08:37:41 +02:00
Roland Westrelin
50c759f20e 8188223: IfNode::range_check_trap_proj() should handler dying subgraph with single if proj 
Reviewed-by: kvn
 2017-10-18 16:06:39 +02:00