stan/jdk-24
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity
29,663 Commits 2 Branches 0 Tags
Commit Graph

541 Commits

Author SHA1 Message Date
Vladimir Kozlov
b72eca85b5 Merge 2015-04-03 11:41:01 -07:00
Michael C Berg
9e55e44c85 8074981: Integer/FP scalar reduction optimization 
Add scalar reduction optimization to C2 to take advantage of vector instructions in modern x86 CPUs.

Reviewed-by: kvn, twisti
 2015-04-01 18:07:50 -07:00
Roland Westrelin
7c5d30b0e3 8075587: Compilation of constant array containing different sub classes crashes the JVM 
Meet of 2 constant arrays result in bottom

Reviewed-by: kvn
 2015-03-27 13:47:33 +01:00
Andrew Haley
1dfbc44c1f 8026049: (bf) Intrinsify ByteBuffer.put{Int, Double, Float, ...} methods 
Use unaligned Unsafe loads and stores for ByteBuffer access on platforms which support unaligned access. Add intrinsics for Unsafe.{get,put}-X-Unaligned methods.

Reviewed-by: dholmes, jrose, psandoz, kvn
 2015-03-31 12:31:18 -07:00
Roland Westrelin
61aa1cfdef 8075921: assert assert(allocx == alloc) fails in library_call.cpp 
Control becomes top after arraycopy guards and confuses tighly coupled allocation logic

Reviewed-by: kvn, vlivanov
 2015-03-27 08:58:45 +01:00
Alexander Kulyakthin
01b9971365 8075586: Add @modules as needed to the open hotspot tests 
Reviewed-by: sla, ctornqvi, lfoltan, mchung, alanb
 2015-03-26 16:36:56 +01:00
Roland Westrelin
b81d606a4c 8075663: compiler/rangechecks/TestExplicitRangeChecks.java fails in compiler nightlies 
-Xmixed following -Xcomp doesn't undo the effect of -Xcomp with tiered on

Reviewed-by: kvn, vlivanov
 2015-03-23 17:09:41 +01:00
Zoltan Majo
41b79b9ad4 8074869: C2 code generator can replace -0.0f with +0.0f on Linux 
Instead of 'fpclass', use cast float->int and double->long to check if value is +0.0f and +0.0d, respectively.

Reviewed-by: kvn, simonis, dlong
 2015-03-14 11:21:04 +01:00
Roland Westrelin
44381600a5 8069263: assert(fm == NULL || fm->method_holder() == _participants[n]) failed: sanity 
Default methods added to classes confuse dependency processing

Reviewed-by: kvn
 2015-03-12 14:15:09 +01:00
Tatiana Pivovarova
9ed9ae6214 8075488: compiler/whitebox/DeoptimizeFramesTest fails with exit code 1 due to unrecognized VM option -XX:+IgnoreUnexpectedVMOptions 
Reviewed-by: kvn
 2015-03-21 21:47:49 +03:00
Roland Westrelin
0258ef4abc 8073866: Fix for 8064703 is not sufficient 
Side effects between allocation and arraycopy can be reexecuted, unreachable uninitialized array can be seen by GCs

Reviewed-by: kvn, vlivanov
 2015-03-16 12:24:06 +01:00
Roland Westrelin
71e31ee0b9 8073480: C2 should optimize explicit range checks 
Explicit range checks should be recognized by C2

Reviewed-by: kvn, vlivanov
 2015-03-17 10:06:31 +01:00
Igor Ignatyev
cc89bac7ab 8074980: add WhiteBox API to get a flag value for a method 
Reviewed-by: kvn, fzhinkin
 2015-03-12 19:11:25 +03:00
Igor Ignatyev
b78d23ed01 8073860: [TESTBUG] compiler/whitebox/DeoptimizeFramesTest fails with exit code 1 
Reviewed-by: kvn, roland
 2015-03-12 19:12:52 +03:00
Tobias Hartmann
e5f039dbfb Merge 2015-03-02 15:11:55 +00:00
Tobias Hartmann
b4420f1516 8006960: hotspot, "impossible" assertion failure 
Escape state of allocated object should be always adjusted after it was passed to a method.

Reviewed-by: kvn
 2015-03-02 13:40:40 +01:00
Filipp Zhinkin
dbf67b8e69 8073154: NULL-pointer dereferencing in LIR_OpProfileType::print_instr 
Reviewed-by: iveresov
 2015-02-27 11:41:42 +03:00
Zoltan Majo
b5f763492e Merge 2015-02-28 12:33:50 +00:00
Stefan Anzinger
292cc73546 8073670: TypeF::eq and TypeD::eq do not handle NaNs correctly 
Change TypeF:eq and TypeD:eq to compare NaN values using a bitwise comparison.

Reviewed-by: kvn
 2015-02-27 13:21:05 +01:00
Roland Westrelin
3a627c0d83 8073792: assert((get_length_if_constant(phase) == -1) == !ary_src->size()->is_con()) failed: inconsistent 
Assert in array copy code broken when array size becomes known during igvn

Reviewed-by: kvn, vlivanov
 2015-02-25 10:44:38 +01:00
Igor Veresov
14cf940405 8073735: compiler/loopopts/CountedLoopProblem.java got OOME 
Ignore OOM in the test

Reviewed-by: kvn
 2015-02-24 23:31:00 -08:00
Roland Westrelin
f4f9769cd2 8073184: Compile of java.lang.Integer::getChars fails with LoopLimitCheck = false after 8054478 
CastII that guards counted loops confuses range check elimination with LoopLimitCheck off

Reviewed-by: kvn, iveresov
 2015-02-24 15:23:05 +01:00
Roland Westrelin
88848bd9e8 6912521: System.arraycopy works slower than the simple loop for little lengths 
Convert small array copies to series of loads and stores

Reviewed-by: kvn, vlivanov
 2015-02-18 18:14:07 +01:00
Dmitrij Pochepko
c71eca0cbf 8068461: compiler/codecache/jmx/UsageThresholdIncreasedTest.java failed: java.lang.RuntimeException: Usage threshold was hit: 1 times for CodeHeap 'non-nmethods' 
Added filter for invalid testcase

Reviewed-by: kvn, iignatyev
 2015-02-19 23:47:01 +03:00
Igor Ignatyev
0596217df6 8073499: quarantine compiler/tiered/LevelTransitionTest 
Reviewed-by: kvn
 2015-02-19 23:49:22 +03:00
Igor Veresov
783f2be52f 8072753: Nondeterministic wrong answer on arithmetic 
Check for overflow when inverting the loop during the counted loop conversion

Reviewed-by: kvn
 2015-02-17 11:00:18 -08:00
Roland Westrelin
e6ac3ca09e 8072016: Array copy may cause infinite cycle of deoptimization/compilation 
Infinite deoptimization/recompilation cycles in case of arraycopy with tightly coupled allocation

Reviewed-by: kvn, vlivanov
 2015-02-09 15:10:58 +01:00
Pavel Chistyakov
fb0bdf6a4b 8068003: compiler/whitebox/DeoptimizeFramesTest.java fails: compilation 48 can't be available 
Disabled DeoptimizeALot for test runs

Reviewed-by: kvn
 2015-01-30 20:45:18 +03:00
Zoltan Majo
a25fe37e17 8072398: assert fails in L1RGenerator::increment_event_counter_impl 
Change scaling code to allow scaling with 0.0; change set_tiered_flags() to treat CompileThresholdScaling==0.0 in a special way.

Reviewed-by: kvn, iveresov
 2015-02-06 18:16:55 +01:00
Albert Noll
18ccddbb82 Merge 2015-02-03 09:56:21 +00:00
Albert Noll
c5bb133c68 8068440: Test6857159.java times out 
Replace shell script with Java-only code

Reviewed-by: kvn, iignatyev
 2015-02-03 10:30:16 +01:00
Tobias Hartmann
2b99947be1 Merge 2015-02-02 14:35:24 +00:00
Tobias Hartmann
87ac24f1e2 8071995: compiler/codecache/jmx/InitialAndMaxUsageTest.java fails with large pages 
Disable large page usage for test.

Reviewed-by: kvn
 2015-02-02 15:19:24 +01:00
Dean Long
5b196d9525 Merge 2015-01-31 02:42:13 -05:00
Yumin Qi
07acd9a05e Merge 2015-01-30 10:52:25 -08:00
Albert Noll
a32f9adb0f 8071906: Quarantine OverloadCompileQueueTest until the reason for timeout is known 
Quarantine OverloadCompileQueueTest until the reason for timeout is known

Reviewed-by: kvn
 2015-01-30 15:20:45 +01:00
Yumin Qi
d843d8fd70 Merge 2015-01-29 01:13:14 +00:00
Katja Kantserova
f6d01b3697 8071545: Tests are still excluded while the appropriate bug has been fixed 
Reviewed-by: sspitsyn, sla
 2015-01-28 09:27:49 +01:00
Tobias Hartmann
ad9c86bc97 8064940: JMH javac performance regressions on solaris-sparcv9 in 9-b34 
Aligning code heap sizes to large page size if supported.

Reviewed-by: kvn, anoll
 2015-01-28 07:55:27 +01:00
Dean Long
fb0b5b0159 Merge 2015-01-27 13:58:55 -05:00
Pavel Chistyakov
fb6e6379b0 8069125: compiler/codecache/stress tests timeout in nightlies 
Added timeout between one of test threads iterations, adjusted hole test execution time

Reviewed-by: kvn
 2015-01-26 19:01:50 +03:00
Pavel Chistyakov
28c5919585 8066998: [TESTBUG] compiler/whitebox/ForceNMethodSweepTest.java : sweep shouldn't increase usage 
Disable background compilation

Reviewed-by: kvn
 2015-01-26 18:59:09 +03:00
Zoltan Majo
1da8218179 8071312: compiler/arguments/CheckCompileThresholdScaling.java fails 
Change the way VM handles CompileThresholdScaling==0, update test

Reviewed-by: kvn, drchase, fzhinkin
 2015-01-26 10:43:42 +01:00
Dean Long
eb08f7cb70 Merge 2015-01-22 18:23:54 -05:00
Zoltan Majo
e559c17954 8059606: Enable per-method usage of CompileThresholdScaling (per-method compilation thresholds) 
Changed interpreter and compilation policies to allow using CompileThresholdScaling on a per-method level

Reviewed-by: jrose, kvn
 2015-01-21 10:51:35 +01:00
Filipp Zhinkin
1249ca93f9 8069126: compiler/rtm/locking/TestRTMTotalCountIncrRate.java nightly failure 
Reviewed-by: kvn
 2015-01-20 11:26:20 +03:00
Nils Eliasson
a43e328b4a 8069035: compiler/oracle/CheckCompileCommandOption.java nightly failure 
Fixed whitespace handling and added test cases

Reviewed-by: kvn, anoll, zmajo
 2015-01-22 11:23:13 +01:00
Nils Eliasson
01ec695002 8069389: CompilerOracle prefix wildcarding is broken for long strings 
Replace strcpy with memmove

Reviewed-by: kvn
 2015-01-22 11:05:14 +01:00
Yumin Qi
08c8e0bd31 Merge 2015-01-18 11:49:22 -08:00
Pavel Chistyakov
0b17d19f48 8068231: Several tests are still excluded 
Reviewed-by: kvn, iignatyev
 2015-01-16 15:08:20 +03:00