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25 Commits

Author SHA1 Message Date
Christian Hagedorn
09912cc509 8244182: Use root node as default for find_node when called from debugger 
Improve find_node for simpler debugging.

Reviewed-by: roland, thartmann
 2020-05-04 10:27:46 +02:00
Erik Österlund
76a8557d0c 8241438: Move IntelJccErratum mitigation code to platform-specific code 
Reviewed-by: vlivanov, kvn
 2020-04-08 15:34:56 +00:00
Christian Hagedorn
307b376a9b 8241595: Fix missing debug_orig information in Ideal Graph Visualizer 
Show missing debug_orig information for nodes in Ideal Graph Visualizer.

Reviewed-by: kvn, neliasso
 2020-03-26 13:43:51 +01:00
Christian Hagedorn
2ac2d590c2 8238811: C2: assert(i >= req() || i == 0 || is_Region() || is_Phi()) with -XX:+VerifyGraphEdges 
Fix -XX:+VerifyGraphEdges by additionally handling ArrayCopyNodes and UnlockNodes and add some basic flag testing.

Reviewed-by: roland, neliasso
 2020-02-13 15:08:08 +01:00
Nils Eliasson
e1b94b1635 8235653: Clean-up BarrierSetC2 
Reviewed-by: redestad, rkennke, thartmann
 2019-12-11 14:08:20 +01:00
Claes Redestad
06cb195865 8234331: Add robust and optimized utility for rounding up to next power of two 
Reviewed-by: eosterlund, stuefe, jrose
 2019-12-06 18:05:36 +01:00
Claes Redestad
12adeca887 8233708: VectorSet cleanup 
Reviewed-by: neliasso, shade, thartmann
 2019-11-07 12:12:39 +01:00
Erik Österlund
42885307f6 8230565: ZGC: Redesign C2 load barrier to expand on the MachNode level 
Co-authored-by: Per Liden <per.liden@oracle.com>
Co-authored-by: Stefan Karlsson <stefan.karlsson@oracle.com>
Co-authored-by: Nils Eliasson <nils.eliasson@oracle.com>
Reviewed-by: pliden, stefank, neliasso
 2019-10-09 12:30:06 +00:00
Roland Westrelin
a63b541842 8230061: # assert(mode == ControlAroundStripMined && use == sfpt) failed: missed a node 
Reviewed-by: thartmann, neliasso
 2019-08-28 15:51:03 +02:00
Tobias Hartmann
da43cb5e46 8224957: C2 compilation fails with assert: Bad graph detected in build_loop_late 
Disable walking up the dominator chain for regions with more than 2 input paths.

Reviewed-by: roland, kvn
 2019-08-13 09:56:13 +02:00
Christian Hagedorn
a3c85f810c 6394013: C2: Remove VerifyOpto 
Removed the VerifyOpto flag.

Reviewed-by: kvn, thartmann
 2019-08-05 08:03:25 +02:00
Nils Eliasson
75e9d0a290 8224675: Late GC barrier insertion for ZGC 
Reviewed-by: roland, eosterlund, pliden
 2019-02-14 14:54:05 +01:00
Vladimir Ivanov
2e0c5db11d 8219902: C2: MemNode::can_see_stored_value() ignores casts which carry control dependency 
Reviewed-by: kvn
 2019-05-06 12:15:55 -07:00
Derek Thomson
7a4b473edd 8157372: C2: Node::cmp() should return bool 
The method Node::cmp() should return a boolean

Reviewed-by: vlivanov, kvn
 2019-03-28 11:06:00 -07:00
Roland Westrelin
b68257174d 8214862: assert(proj != __null) at compile.cpp:3251 
Reviewed-by: kvn, thartmann
 2018-12-07 17:56:51 +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
Roman Kennke
34a1c2e6bb 8214057: GC/C2 abstraction for Node::has_special_unique_user() 
Reviewed-by: kvn, roland
 2018-11-22 09:23:05 +01:00
Roland Westrelin
b2541f90e6 8212673: jtreg/applications/runthese/RunThese30M.java fails in C2 with "assert(!had_error) failed: bad dominance" 
Reviewed-by: thartmann, kvn, shade
 2018-11-08 10:08:52 +01:00
Roland Westrelin
b4c401fa37 8212611: Small collection of simple changes from shenandoah 
Reviewed-by: thartmann, kvn, eosterlund
 2018-10-17 10:19:13 +02:00
Roman Kennke
cb17e450b3 8212603: Need to step over GC barriers in Node::eqv_uncast() 
Reviewed-by: shade, kvn, eosterlund
 2018-10-18 21:14:49 +02:00
Per Lidén
e7af7a4aef 8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental) 
Co-authored-by: Stefan Karlsson <stefan.karlsson@oracle.com>
Co-authored-by: Erik Osterlund <erik.osterlund@oracle.com>
Co-authored-by: Mikael Gerdin <mikael.gerdin@oracle.com>
Co-authored-by: Kim Barrett <kim.barrett@oracle.com>
Co-authored-by: Nils Eliasson <nils.eliasson@oracle.com>
Co-authored-by: Rickard Backman <rickard.backman@oracle.com>
Co-authored-by: Roland Westrelin <rwestrel@redhat.com>
Co-authored-by: Coleen Phillimore <coleen.phillimore@oracle.com>
Co-authored-by: Robbin Ehn <robbin.ehn@oracle.com>
Co-authored-by: Gerard Ziemski <gerard.ziemski@oracle.com>
Co-authored-by: Hugh Wilkinson <hugh.wilkinson@intel.com>
Co-authored-by: Sandhya Viswanathan <sandhya.viswanathan@intel.com>
Co-authored-by: Bill Wheeler <bill.npo.wheeler@intel.com>
Co-authored-by: Vinay K. Awasthi <vinay.k.awasthi@intel.com>
Co-authored-by: Yasumasa Suenaga <yasuenag@gmail.com>
Reviewed-by: pliden, stefank, eosterlund, ehelin, sjohanss, rbackman, coleenp, ihse, jgeorge, lmesnik, rkennke
 2018-06-12 17:40:28 +02:00
Erik Österlund
53ec88908c 8202377: Modularize C2 GC barriers 
Reviewed-by: neliasso, roland
 2018-05-18 14:51:06 +02:00
Tobias Hartmann
1787461d8a 8202179: Compilation fails with assert(n->is_expensive()) failed: expensive nodes with non-null control here only 
Only treat the SqrtFNode as expensive if the control input is not NULL.

Reviewed-by: kvn, roland
 2018-04-27 07:59:29 +02:00
Roland Westrelin
98db6d11f3 8193130: Bad graph when unrolled loop bounds conflicts with range checks 
Reviewed-by: kvn, thartmann
 2018-03-22 20:21:19 -07:00
Erik Joelsson
3789983e89 8187443: Forest Consolidation: Move files to unified layout 
Reviewed-by: darcy, ihse
 2017-09-12 19:03:39 +02:00