46 Commits

Author SHA1 Message Date
Xin Liu
52e1bec7bc 8022574: remove HaltNode code after uncommon trap calls
Reviewed-by: thartmann, mdoerr, simonis
2020-05-12 10:59:12 +02:00
Tobias Hartmann
0c7e01fa32 8242108: Performance regression after fix for JDK-8229496
Backed out the fix for 8229496.

Reviewed-by: kvn, roland
2020-04-22 16:22:53 +02:00
Christian Hagedorn
a51dd58f38 8240227: Loop predicates should be copied to unswitched loops
Copy loop range check predicates to unswitched loops and update their control edges.

Reviewed-by: kvn, neliasso, thartmann, roland
2020-03-19 10:15:28 +01:00
Roland Westrelin
1e796eae8f 8239367: RunThese30M.java failed due to "assert(false) failed: graph should be schedulable"
Reviewed-by: thartmann, vlivanov, neliasso
2020-02-21 15:01:22 +01:00
Roland Westrelin
52d46c314b 8238691: C2: turn subtype check into macro node
Reviewed-by: vlivanov, thartmann
2020-02-14 10:31:34 +01:00
Stefan Karlsson
e4b27a48a0 8183574: Unify the is_power_of_2 functions
Reviewed-by: kbarrett, redestad
2020-02-17 10:03:17 +01:00
Vladimir Ivanov
590f5996c6 8136414: Large performance penalty declaring a method strictfp on strict-only platforms
Reviewed-by: thartmann
2020-02-11 14:55:39 +03:00
Roland Westrelin
1745ae28b9 8237086: assert(is_MachReturn()) running CTW with fix for JDK-8231291
Reviewed-by: kvn, vlivanov
2020-01-14 14:58:17 +01:00
Nils Eliasson
e1b94b1635 8235653: Clean-up BarrierSetC2
Reviewed-by: redestad, rkennke, thartmann
2019-12-11 14:08:20 +01:00
Erik Österlund
8a8b35154b 8233506: ZGC: the load for Reference.get() can be converted to a load for strong refs
Reviewed-by: thartmann, neliasso, pliden
2019-11-12 09:25:39 +00:00
Erik Österlund
f07d377d6f 8233073: Make BitMap accessors more memory ordering friendly
Reviewed-by: kbarrett, pliden
2019-11-07 10:28:29 +00:00
Lois Foltan
0c507f3180 8230505: Replace JVM type comparisons to T_OBJECT and T_ARRAY with call to is_reference_type
Consistently use is_reference_type when comparing type for T_OBJECT or T_ARRAY.

Co-authored-by: John Rose <john.r.rose@oracle.com>
Reviewed-by: dlong, coleenp, hseigel
2019-09-23 14:49:04 -04:00
Christian Hagedorn
2c3973af9b 8225653: Provide more information when hitting SIGILL from HaltNode
Add information string for each HaltNode which is printed if hit at runtime.

Reviewed-by: vlivanov, thartmann
2019-09-10 08:43:33 +02:00
Tobias Hartmann
a4b46ccc23 8229496: SIGFPE (division by zero) in C2 OSR compiled method
Adding a CastNode to keep the dependency between the div/mod operation and the zero check.

Reviewed-by: roland, mdoerr
2019-09-05 13:56:17 +02:00
Tobias Hartmann
976a5c6166 8229219: C2 compilation fails with assert: Bad graph detected in build_loop_late
Backed out JDK-8173196.

Reviewed-by: shade, rbackman
2019-08-08 07:05:17 +02:00
Roland Westrelin
98b1d8c798 8173196: [REDO] C2 does not optimize redundant memory operations with G1
Reviewed-by: thartmann, kvn
2019-05-21 15:46:09 +02:00
Vladimir Ivanov
5db82de14b 8223216: C2: Unify class initialization checks between new, getstatic, and putstatic
Reviewed-by: kvn, dlong
2019-05-30 19:12:11 +03:00
Tobias Hartmann
4ea77d3e78 8223581: C2 compilation failed with assert(!q->is_MergeMem())
Aggressively remove MergeMems feeding into other MergeMems during incremental inlining.

Reviewed-by: vlivanov
2019-05-23 09:46:49 +02:00
Aleksey Shipilev
af6cddfa78 8220198: Lots of com/sun/crypto/provider/Cipher tests fail on x86_32 due to missing SHA512 stubs
Reviewed-by: kvn, thartmann
2019-03-27 11:35:28 +01:00
Vladimir Ivanov
521039cc35 8218879: Keep track of memory accesses originated from Unsafe
Reviewed-by: thartmann
2019-02-14 15:27:12 -08:00
Claes Redestad
efc62ac6ec 8217383: Obsolete UseImplicitStableValues
Reviewed-by: shade, rkennke, vlivanov
2019-02-12 09:00:04 +01:00
Roland Westrelin
f88962f2d9 8217990: C2 UseOptoBiasInlining: load of markword optimized to 0 if running with -XX:-EliminateLocks
Reviewed-by: thartmann, mdoerr, rrich, kvn
2019-02-07 09:55:57 +01:00
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
ac3711e9cd 6986483: CHA: optimize calls through interfaces
Reviewed-by: neliasso, thartmann
2019-01-31 17:48:29 -08:00
Roland Westrelin
8ab8d45552 8212243: More gc interface tweaks for arraycopy
Reviewed-by: kvn, eosterlund
2018-11-06 10:01:27 +01:00
Kuai Wei
dcb6e1dda8 8210853: JIT: C2 doesn't skip post barrier for new allocated objects
Skip copy Region node when look for last allocation

Reviewed-by: thartmann, kvn
2018-10-30 14:38:59 -07:00
Roland Westrelin
b4c401fa37 8212611: Small collection of simple changes from shenandoah
Reviewed-by: thartmann, kvn, eosterlund
2018-10-17 10:19:13 +02:00
Roland Westrelin
a2d1b6b720 8211232: GraphKit::make_runtime_call() sometimes attaches wrong memory state to call
Reviewed-by: kvn
2018-09-28 14:24:22 +02:00
Roland Westrelin
03e4400864 8210885: Convert left over loads/stores to access api
Reviewed-by: thartmann, rkennke
2018-09-18 20:49:44 +02:00
Roman Kennke
a9f2e04d54 8210187: Explicit barriers for C2
Reviewed-by: eosterlund, shade, roland, pliden
2018-08-31 16:28:52 +02:00
Tobias Hartmann
a494a819eb 8209833: C2 compilation fails with "assert(ex_map->jvms()->same_calls_as(_exceptions->jvms())) failed: all collected exceptions must come from the same place"
Deoptimize if exception is thrown in _clone intrinsic.

Reviewed-by: kvn
2018-08-24 08:17:23 +02:00
Erik Österlund
ce61e39060 8208601: Introduce native oop barriers in C2 for OopHandle
Reviewed-by: neliasso, kvn
2018-08-22 13:06:33 +02:00
Roland Westrelin
97dd8bf743 8203197: C2: consider all paths in loop body for loop predication
Reviewed-by: kvn, neliasso
2018-06-19 09:08:39 +02:00
Erik Österlund
53ec88908c 8202377: Modularize C2 GC barriers
Reviewed-by: neliasso, roland
2018-05-18 14:51:06 +02:00
Erik Gahlin
a060be188d 8199712: Flight Recorder
Co-authored-by: Markus Gronlund <markus.gronlund@oracle.com>
Reviewed-by: coleenp, ihse, erikj, dsamersoff, mseledtsov, egahlin, mgronlun
2018-05-15 20:24:34 +02:00
Stefan Karlsson
1cb95bd3d1 8200729: Conditional compilation of GCs
Reviewed-by: ehelin, coleenp, kvn, ihse
2018-05-04 11:41:35 +02:00
Per Lidén
ec504ecf84 8201362: Remove CollectedHeap::barrier_set()
Reviewed-by: shade, rkennke
2018-04-12 11:22:24 +02:00
Per Lidén
6825739d3f 8201318: Introduce GCThreadLocalData to abstract GC-specific data belonging to a thread
Reviewed-by: shade, rehn
2018-04-12 08:25:56 +02:00
Coleen Phillimore
221d0f4c54 8199809: Don't include frame.inline.hpp and other.inline.hpp from .hpp files
Remove frame.inline.hpp,etc from header files and adjust transitive includes.

Reviewed-by: stefank, stuefe
2018-03-21 19:45:24 -04:00
Erik Österlund
0f92948d6f 8199604: Rename CardTableModRefBS to CardTableBarrierSet
Reviewed-by: stefank, pliden
2018-03-19 07:38:18 +01:00
Erik Österlund
a06129a432 8195148: Collapse G1SATBCardTableModRefBS and G1SATBCardTableLoggingModRefBS into a single G1BarrierSet
Reviewed-by: ehelin, kbarrett
2018-03-06 08:36:44 +01:00
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
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
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
Erik Joelsson
3789983e89 8187443: Forest Consolidation: Move files to unified layout
Reviewed-by: darcy, ihse
2017-09-12 19:03:39 +02:00