Patricio Chilano Mateo
2fd7943ec1
8256425: Obsolete Biased Locking in JDK 18
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Reviewed-by: kvn, dholmes, dcubed, rrich
2021-06-24 18:54:41 +00:00
Hui Shi
22ebd1926d
8268362: [REDO] C2 crash when compile negative Arrays.copyOf length after loop
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Reviewed-by: kvn, roland
2021-06-21 11:59:00 +00:00
Vladimir Ivanov
7ed3634da8
8268405: Several regressions 4-17% after CHA changes
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Reviewed-by: kvn, dlong
2021-06-18 07:50:22 +00:00
Vladimir Ivanov
9130b8a9d7
8268371: C2: assert(_gvn.type(obj)->higher_equal(tjp)) failed: cast_up is no longer needed
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Reviewed-by: roland, kvn
2021-06-17 21:25:46 +00:00
Hui Shi
3e48244084
8268301: Closed test: compiler/c2/6371167/Test.java fails after JDK-8267904
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Reviewed-by: kvn, dlong
2021-06-07 06:26:47 +00:00
Hui Shi
b05fa02e74
8267904: C2 crash when compile negative Arrays.copyOf length after loop
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Reviewed-by: roland, kvn
2021-06-07 01:34:22 +00:00
Sandhya Viswanathan
9f05c411e6
8265783: Create a separate library for x86 Intel SVML assembly intrinsics
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Co-authored-by: Sandhya Viswanathan <sviswanathan@openjdk.org>
Co-authored-by: Rahul Kandu <rkandu@openjdk.org>
Co-authored-by: Razvan Lupusoru <rlupusoru@openjdk.org>
Co-authored-by: Magnus Ihse Bursie <ihse@openjdk.org>
Co-authored-by: Jie Fu <jiefu@openjdk.org>
Co-authored-by: Ahmet Akkas <ahmet.akkas@intel.com>
Co-authored-by: Marius Cornea <marius.cornea@intel.com>
Reviewed-by: erikj, kvn, psandoz
2021-06-03 20:03:36 +00:00
Maurizio Cimadamore
a223189b06
8264774: Implementation of Foreign Function and Memory API (Incubator)
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Co-authored-by: Paul Sandoz <psandoz@openjdk.org>
Co-authored-by: Jorn Vernee <jvernee@openjdk.org>
Co-authored-by: Vladimir Ivanov <vlivanov@openjdk.org>
Co-authored-by: Athijegannathan Sundararajan <sundar@openjdk.org>
Co-authored-by: Chris Hegarty <chegar@openjdk.org>
Reviewed-by: psandoz, chegar, mchung, vlivanov
2021-06-02 10:53:06 +00:00
David Holmes
cb7128b58e
8266950: Remove vestigial support for non-strict floating-point execution
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Co-authored-by: Vladimir Ivanov <vlivanov@openjdk.org>
Reviewed-by: vlivanov, kvn
2021-06-01 22:04:02 +00:00
Vladimir Kozlov
e073486ffe
8262093: java/util/concurrent/tck/JSR166TestCase.java failed "assert(false) failed: unexpected node"
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Reviewed-by: thartmann
2021-03-31 01:16:06 +00:00
Fei Yang
1f54ed07ad
8264096: slowdebug jvm crashes when StrInflatedCopy match rule is not supported
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Co-authored-by: Yadong Wang <yadonn.wang@huawei.com>
Reviewed-by: thartmann
2021-03-29 07:45:49 +00:00
Lutz Schmidt
268d9b7982
8261447: MethodInvocationCounters frequently run into overflow
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Reviewed-by: thartmann, mdoerr, kvn, iveresov
2021-03-03 20:04:31 +00:00
Roland Westrelin
6baecf39d5
8259937: guarantee(loc != NULL) failed: missing saved register with native invoker
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Reviewed-by: kvn, jvernee, vlivanov
2021-03-01 15:11:25 +00:00
Jesper Wilhelmsson
c52212b146
Merge
2021-01-27 20:56:26 +00:00
Vladimir Ivanov
81e730e5f1
8259276: C2: Empty expression stack when reexecuting tableswitch/lookupswitch instructions after deoptimization
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Reviewed-by: dlong, kvn, thartmann
2021-01-25 20:02:56 +00:00
Xin Liu
30b9ff660f
8258653: CallJavaNode::_bci is not in use
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Reviewed-by: kvn, vlivanov
2020-12-21 23:27:33 +00:00
Vladimir Ivanov
417e7e6317
8257632: C2: Late inlining attempt on a call with a dead memory crashes
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Reviewed-by: neliasso, kvn, thartmann
2020-12-04 07:55:04 +00:00
Tobias Hartmann
129c37700f
8257594: C2 compiled checkcast of non-null object triggers endless deoptimization/recompilation cycle
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Reviewed-by: roland, vlivanov
2020-12-03 13:42:19 +00:00
Maurizio Cimadamore
0fb31dbf3a
8254231: Implementation of Foreign Linker API (Incubator)
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Reviewed-by: coleenp, ihse, dholmes, vlivanov
2020-11-23 11:00:38 +00:00
Xin Liu
bff586f07a
8254269: simplify Node::disconnect_inputs
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Node::disconnect_inputs cuts off all input edges without exception.
Reviewed-by: redestad, kvn
2020-10-12 19:54:25 +00:00
Coleen Phillimore
0c9e0c2e7f
8244997: Convert the JavaThread::_threadObj oop to use OopStorage
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Move the oop and handle releasing it in the service thread. Remove Universe::oops_do from callers.
Co-authored-by: Erik Osterlund <erik.osterlund@oracle.com>
Co-authored-by: Tom Rodriguez <tom.rodriguez@oracle.com>
Reviewed-by: dholmes, zgu, eosterlund, cjplummer
2020-08-07 07:53:26 -04:00
Ioi Lam
3d1b1a6bc9
8248170: Excessive include of compiledMethod, codeCache, javaClasses and systemDictionary
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Reviewed-by: dholmes, kvn, coleenp, stefank
2020-07-06 23:11:37 -07:00
Coleen Phillimore
5314d28f84
8245289: Clean up offset code in JavaClasses
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Make offset member names consistent and private, move static initializations near owning classes
Reviewed-by: fparain, lfoltan
2020-05-29 15:00:19 -04:00
Xin Liu
52e1bec7bc
8022574: remove HaltNode code after uncommon trap calls
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Reviewed-by: thartmann, mdoerr, simonis
2020-05-12 10:59:12 +02:00
Tobias Hartmann
0c7e01fa32
8242108: Performance regression after fix for JDK-8229496
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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
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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"
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Reviewed-by: thartmann, vlivanov, neliasso
2020-02-21 15:01:22 +01:00
Roland Westrelin
52d46c314b
8238691: C2: turn subtype check into macro node
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Reviewed-by: vlivanov, thartmann
2020-02-14 10:31:34 +01:00
Stefan Karlsson
e4b27a48a0
8183574: Unify the is_power_of_2 functions
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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
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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
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Reviewed-by: kvn, vlivanov
2020-01-14 14:58:17 +01:00
Nils Eliasson
e1b94b1635
8235653: Clean-up BarrierSetC2
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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
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Reviewed-by: thartmann, neliasso, pliden
2019-11-12 09:25:39 +00:00
Erik Österlund
f07d377d6f
8233073: Make BitMap accessors more memory ordering friendly
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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
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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
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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
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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
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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
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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
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Reviewed-by: kvn, dlong
2019-05-30 19:12:11 +03:00
Tobias Hartmann
4ea77d3e78
8223581: C2 compilation failed with assert(!q->is_MergeMem())
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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
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Reviewed-by: kvn, thartmann
2019-03-27 11:35:28 +01:00
Vladimir Ivanov
521039cc35
8218879: Keep track of memory accesses originated from Unsafe
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Reviewed-by: thartmann
2019-02-14 15:27:12 -08:00
Claes Redestad
efc62ac6ec
8217383: Obsolete UseImplicitStableValues
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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
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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
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Reviewed-by: kvn, neliasso
2019-02-01 18:51:14 -08:00
Vladimir Ivanov
ac3711e9cd
6986483: CHA: optimize calls through interfaces
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Reviewed-by: neliasso, thartmann
2019-01-31 17:48:29 -08:00
Roland Westrelin
8ab8d45552
8212243: More gc interface tweaks for arraycopy
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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
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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
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Reviewed-by: thartmann, kvn, eosterlund
2018-10-17 10:19:13 +02:00