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616 Commits

Author SHA1 Message Date
Tobias Hartmann
4c1c76ae4f 8059559: SIGSEGV at CodeHeap::allocate(unsigned int, bool) 
Create the non-profiled code heap if TieredStopAtLevel=0 is set because we compile method handle intrinsics.

Reviewed-by: kvn
 2014-10-06 07:58:50 +02:00
Vladimir Kozlov
d124a839ce 8059299: assert(adr_type != NULL) failed: expecting TypeKlassPtr 
Use top() for dead paths when initializing Phi node of exceptions klasses in Parse::catch_inline_exceptions().

Reviewed-by: jrose, vlivanov
 2014-10-02 11:36:44 -07:00
Vladimir Ivanov
5a5f718b6f 8059556: C2: crash while inlining MethodHandle invocation w/ null receiver 
Reviewed-by: kvn, jrose
 2014-10-01 12:34:45 -07:00
Vladimir Ivanov
0a751b424f 8058828: Wrong ciConstant type for arrays from ConstantPool::_resolved_reference 
Reviewed-by: kvn, jrose
 2014-10-01 12:34:38 -07:00
Tobias Hartmann
ea755702aa 8059468: Fix PrintCodeCache output changed by JDK-8059137 
Change output of PrintCodeCache to print "CodeCache" instead of "Code Cache" and change name of non-method code heap to non-nmethod code heap.

Reviewed-by: vlivanov, anoll
 2014-09-30 15:44:43 +02:00
Evgeniya Stepanova
a73a5247a5 8038098: [TESTBUG] remove explicit set build flavor from hotspot/test/compiler/* tests 
Reviewed-by: iignatyev, vlivanov, kvn, fzhinkin
 2014-09-29 09:32:15 -07:00
Igor Veresov
f85f7d2832 8059002: 8058744 needs a test case 
Added a test case the UnsafeRawOp intrinsics

Reviewed-by: kvn
 2014-09-23 17:24:34 -07:00
Roland Westrelin
2ca3c40687 8058636: test case for 8057758 
Missing test case in push for 8057758

Reviewed-by: kvn, iveresov
 2014-09-17 14:56:12 +02:00
Tobias Hartmann
964c442938 Merge 2014-09-17 06:05:41 +00:00
Tobias Hartmann
cd01de591a 8015774: Add support for multiple code heaps 
Support for segmentation of the code cache. Separate code heaps are created and used to store code of different types.

Reviewed-by: kvn, iveresov, roland, anoll, egahlin, sla
 2014-09-17 08:00:07 +02:00
Boris Molodenkov
652c27e15d 8057165: [TESTBUG] Need a test to cover JDK-8054883 
Reviewed-by: kvn, iveresov, iignatyev
 2014-09-16 21:29:30 +04:00
Filipp Zhinkin
dc2c903e43 8055904: Develop tests for new command-line options related to SHA intrinsics 
Reviewed-by: kvn, iignatyev
 2014-09-03 15:29:57 +04:00
Filipp Zhinkin
8381452775 8055903: Develop sanity tests on SPARC's SHA instructions support 
Reviewed-by: kvn, iignatyev
 2014-09-03 15:26:06 +04:00
Filipp Zhinkin
9f825ac4cb 8056091: Move compiler/intrinsics/mathexact/sanity/Verifier to compiler/testlibrary and extend its functionality 
Reviewed-by: kvn, iignatyev
 2014-09-03 15:24:26 +04:00
Roland Westrelin
fa27000f3c 8055910: closed/java/util/Collections/CheckedCollections.java failed with ClassCastException not thrown 
Missing subtype check for Arrays.copyOf intrinsic

Reviewed-by: kvn, iveresov
 2014-08-29 16:32:29 +02:00
Vladimir Kozlov
b9e949183d 8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method 
Add new C2 intrinsic for BigInteger::multiplyToLen() on x86 in 64-bit VM.

Reviewed-by: roland
 2014-09-02 12:48:45 -07:00
Tobias Hartmann
9ae2646f0f Merge 2014-08-25 07:44:58 +00:00
Tobias Hartmann
a7727ecf87 8055751: TestAnonymousClassUnloading.java needs to copy additional WhiteBox class file to JTwork/scratch/sun/hotspot 
Copy additional Whitebox class file to JTwork (required by JDK-8011397).

Reviewed-by: kvn
 2014-08-25 07:08:53 +02:00
Tobias Hartmann
f7af76db24 8055657: Test compiler/classUnloading/methodUnloading/TestMethodUnloading.java does not work with non-default GC 
Remove the '-XX:+UseParallelGC' parameter from the test because it is conflicting with other GC settings.

Reviewed-by: kvn
 2014-08-25 07:04:09 +02:00
Vladimir Kozlov
f813683519 8055069: TSX and RTM should be deprecated more strongly until hardware is corrected 
Require to specify UnlockExperimentalVMOptions flag together with UseRTMLocking flag on un-patched systems where CPUID allows it but is unsupported otherwise.

Reviewed-by: iveresov, fzhinkin
 2014-08-22 12:03:49 -07:00
Roland Westrelin
400f0f7a8f 8055153: nsk/stress/jck60/jck60014 crashes on sparc 
Missing control for LoadRange and LoadKlass nodes created during arraycopy node expansion

Reviewed-by: kvn, iveresov
 2014-08-19 17:23:38 +02:00
Tobias Hartmann
8b9a829836 8048879: "unexpected yanked node" opto/postaloc.cpp:139 
MemBarAcquireNode prevents deletion of dead LoadNNode. Added condition to 'has_special_unique_user' to trigger deletion.

Reviewed-by: kvn, iveresov
 2014-08-19 07:36:11 +02:00
Vladimir Kozlov
b86cece468 Merge 2014-08-15 12:27:50 -07:00
Tobias Hartmann
d50dfdb399 8054402: "klass->is_loader_alive(_is_alive)) failed: must be alive" for anonymous classes 
Because anonymous classes are not in the system dictionary, we have to set 'unloading_occurred' based on 'CLDG::do_unloading()'. Added jtreg test.

Reviewed-by: kvn, coleenp
 2014-08-14 09:15:39 +02:00
Roland Westrelin
fa334043fe 8054224: Recursive method that was compiled by C1 is unable to catch StackOverflowError 
Do not update exception cache if exception is replaced when thrown

Reviewed-by: kvn, iveresov
 2014-08-11 15:09:04 +02:00
Andrey Zakharov
dd95f0a0c2 8011397: JTREG needs to copy additional WhiteBox class file to JTwork/scratch/sun/hotspot 
Reviewed-by: kvn, iignatyev, mgerdin
 2014-08-11 17:12:41 +04:00
Tobias Hartmann
a67aa1e3df 8043284: Optimize signed integer comparison 
Folding of BoolNode if input add/sub of CmpI overflows and we can prove that compared value is not in the two resulting ranges. Added test for CmpI and CmpU optimizations.

Reviewed-by: kvn, rbackman, roland
 2014-08-11 13:01:37 +02:00
Roland Westrelin
355f6eb4ae 8046698: assert(false) failed: only Initialize or AddP expected macro.cpp:943 
PhiNode inserted between AllocateNode and Initialization node confuses allocation elimination

Reviewed-by: kvn
 2014-08-02 07:06:08 +02:00
Igor Ignatyev
eaabce8778 8054410: compiler/7068051/Test7068051.java fails with FileNotFoundException: f3oo.jar 
Reviewed-by: kvn
 2014-08-06 21:21:25 +04:00
Tobias Hartmann
1213845b36 8029443: 'assert(klass->is_loader_alive(_is_alive)) failed: must be alive' during VM_CollectForMetadataAllocation 
Added missing metadata relocation to 'loadConP_no_oop_cheap' on Sparc if the pointer is referring to a Klass. Added jtreg test.

Reviewed-by: kvn, roland
 2014-08-06 08:47:40 +02:00
Igor Ignatyev
0521e7ed8f 8051484: Test compiler/6932496/Test6932496.java failed to compile after JDK-8011044: 1.5 is no longer supported 
Reviewed-by: kvn, roland
 2014-08-03 12:04:36 +04:00
Igor Ignatyev
ebcdde4222 8051896: jtreg tests don't use $TESTJAVAOPTS 
Reviewed-by: kvn, ctornqvi
 2014-08-03 12:04:17 +04:00
Filipp Zhinkin
e8d1955b5e 8051344: JVM crashed in Compile::start() during method parsing w/ UseRTMDeopt turned on 
Call rtm_deopt() only if there were no compilation bailouts before.

Reviewed-by: kvn
 2014-07-28 15:06:38 -07:00
Igor Ignatyev
d6a4f1737d 8031978: compiler/ciReplay/TestVM_no_comp_level.sh fails with "TEST [CHECK :: REPLAY DATA GENERATION] FAILED: 
Reviewed-by: kvn
 2014-07-19 00:34:40 +04:00
Igor Ignatyev
e6b1dd586f 8032449: Get rid of JMX in test/compiler 
Reviewed-by: kvn
 2014-07-19 00:34:20 +04:00
Anton Ivanov
4f7af5c597 8049348: compiler/intrinsics/bmi/verifycode tests on lzcnt and tzcnt use incorrect assumption about REXB prefix usage 
Reviewed-by: kvn
 2014-07-19 00:33:37 +04:00
Filipp Zhinkin
1f29a205e2 6848902: [TESTBUG] The compiler/6589834/Test_ia32.java timed out 
Reviewed-by: kvn, iignatyev
 2014-07-19 00:32:23 +04:00
Filipp Zhinkin
057a0edf66 8050144: Remove '-client' from compiler/8004051/Test8004051.java's options 
Reviewed-by: kvn
 2014-07-19 00:30:54 +04:00
Pavel Punegov
66ce40ebe8 8048882: Some regression tests are not robust with VM output 
Reviewed-by: kvn, iignatyev
 2014-07-19 00:29:20 +04:00
Vladimir Ivanov
3dd313825d 8043546: C1 optimizes @Stable instance fields with default values 
Reviewed-by: kvn, jrose
 2014-07-14 03:25:40 -07:00
Vladimir Kozlov
009f0fb913 Merge 2014-07-11 14:32:02 -07:00
Roland Westrelin
c0deb9e08a 8040237: nsk/jvmti/RetransformClasses/retransform001 crashed the VM on all platforms when run with with -server -Xcomp 
Class redefinition may cause speculative trap clean up code to dereference dead method

Reviewed-by: kvn, coleenp
 2014-07-10 15:12:48 +02:00
Joe Darcy
4f7e4160a0 8048620: Remove unneeded/obsolete -source/-target options in hotspot tests 
Reviewed-by: dholmes, hseigel
 2014-07-07 12:08:07 -04:00
Roland Westrelin
b5b9945659 Merge 2014-07-03 09:41:29 -07:00
Igor Ignatyev
0231fb818f 8047996: Quarantine compiler/whitebox tests 
Reviewed-by: vlivanov
 2014-07-01 13:09:40 +04:00
Staffan Larsen
a3765464cb 8047973: Quarantine compiler/ciReplay/* 
Reviewed-by: vlivanov
 2014-06-30 10:04:05 +02:00
Tobias Hartmann
b4d4c8a392 8048003: test/compiler/8009761/Test8009761.java failed with: java.lang.RuntimeException: static java.lang.Object Test8009761.m3(boolean,boolean) not compiled 
Compile m3 with C1 if C2 is not available.

Reviewed-by: twisti, anoll
 2014-06-30 08:28:29 +02:00
Vladimir Kozlov
b571b4214a 8046516: Segmentation fault in JVM (easily reproducible) 
Place new nodes on the previous loop exit in reorg_offsets().

Reviewed-by: roland
 2014-06-12 10:15:43 -07:00
James Cheng
395560c428 8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC 
Add C2 SHA intrinsics on SPARC

Reviewed-by: kvn, roland
 2014-06-11 11:05:10 -07:00
Tobias Hartmann
83fc2acbd7 8044538: assert(which != imm_operand) failed: instruction is not a movq reg, imm64 
Fixed internal_word_Relocation::target() to not retrieve target address from code if relocation points into the constant section. Added test.

Reviewed-by: kvn, twisti, dlong
 2014-06-11 09:16:19 +02:00
Nils Eliasson
cdd2105184 8040244: compiler/whitebox/IsMethodCompilableTest.java fails 
Prevent from running with Xcomp

Reviewed-by: kvn, twisti
 2014-06-09 10:32:49 +02:00
Vladimir Ivanov
ea0470002e 8033626: assert(ex_map->jvms()->same_calls_as(_exceptions->jvms())) failed: all collected exceptions must come from the same place 
Reviewed-by: kvn, roland
 2014-06-10 10:00:59 +00:00
Albert Noll
f35c3e76a4 Merge 2014-05-30 19:21:42 +00:00
Tobias Hartmann
1ed4c83948 8021775: compiler/8009761/Test8009761.java "Failed: init recursive calls: 51. After deopt 50" 
Reimplemented the test using the Whitebox API to deterministically trigger compilation and deoptimization. Now allowing number of recursive calls to vary by 1.

Reviewed-by: twisti, roland, iignatyev
 2014-05-30 09:26:48 +02:00
Albert Noll
a3b9ebba8d 8011646: SEGV in compiled code with loop predication 
Remove control edge of load node to ensure that castPP removal sets the control edge correctly

Reviewed-by: kvn, roland
 2014-05-30 06:50:38 +02:00
Igor Ignatyev
cd910ffebb 8043899: compiler/5091921/Test7005594.java fails if specified -Xmx is less than 1600m 
Reviewed-by: kvn, twisti, vlivanov
 2014-05-28 14:42:00 +04:00
Filipp Zhinkin
e7419662ba 8038924: Test bit-instructions fails with unexpected exit value on sparc 
Reviewed-by: kvn, iignatyev
 2014-05-26 19:05:01 +04:00
Roland Westrelin
a7d8aec5fb 8042557: compiler/uncommontrap/TestSpecTrapClassUnloading.java fails with: GC triggered before VM initialization completed 
Larger heap size, bug fix when trying to exhaust memory

Reviewed-by: vlivanov, twisti, kvn
 2014-05-26 10:48:58 +02:00
Christian Thalinger
67ad89efd5 Merge 2014-05-22 16:26:05 -07:00
Chuck Rasbold
1bf7f2b9a6 8043354: 8043354: Make is_return_allocated() respect allocated objects than can method-escape 
In bcEscapeAnalyzer update the _allocated_escapes flag if a var escapes the method.

Reviewed-by: kvn
 2014-05-21 10:54:59 -07:00
Igor Ignatyev
1af450a3cb 8032498: compiler/ciReplay tests fail with StatusError: failed to clean up files after test.. 
Reviewed-by: kvn
 2014-05-19 23:52:23 +04:00
Igor Ignatyev
3e18a6f16d Merge 2014-05-02 09:30:17 +00:00
Igor Ignatyev
fd25edc683 8042214: add @ignore tag to all excluded jtreg tests in test/compiler 
Reviewed-by: kvn, ctornqvi
 2014-05-02 13:20:42 +04:00
Albert Noll
4865736713 Merge 2014-05-01 21:30:54 -07:00
Severin Gehwolf
a92fee550e 8041992: Fix of JDK-8034775 neglects to account for non-JIT VMs 
Allow 0 compiler threads if no JIT is used.

Reviewed-by: kvn, dholmes
 2014-05-02 06:24:39 +02:00
Shrinivas Joshi
d3e5e9eb8d 8042281: compiler/7184394/TestAESMain.java fails with: javax.crypto.IllegalBlockSizeException: Input length not multiple of 16 bytes 
Added missing -DmsgSize=640 to test's run commands.

Reviewed-by: kvn
 2014-05-01 17:57:29 -07:00
Shrinivas Joshi
c0f886ec65 8035936: SIGBUS in StubRoutines::aesencryptBlock, solaris-sparc 
Fix the arbitrary alignment issue in SPARC AES crypto stub routines.

Reviewed-by: kvn, iveresov
 2014-04-30 14:14:01 -07:00
David Chase
cd35f69721 8039407: Regression test needed for JDK-8015396 
Converted bug demo into regression test

Reviewed-by: kvn
 2014-04-28 15:09:39 -04:00
Roland Westrelin
633a96c2e3 8041481: JVM crashes with collect_args_for_profiling 
Method handle call to c1 intrinsic tries to profile popped argument

Reviewed-by: kvn, twisti
 2014-04-25 09:22:16 +02:00
Igor Ignatyev
54479bee2c Merge 2014-04-24 10:32:49 +00:00
Igor Ignatyev
0943a93646 8041497: Compilation of compiler/rtm/cli/TestUseRTMDeoptOption* tests failed 
Reviewed-by: kvn, roland
 2014-04-24 14:02:48 +04:00
Roland Westrelin
7b1f15e51e 8039960: Unexpected exit from test compiler/profiling/spectrapredefineclass/Launcher.java 
The test case doesn't need to change the heap size to reproduce the failure.

Reviewed-by: twisti, kvn
 2014-04-24 11:05:07 +02:00
Richard Reingruber
728ea561aa 8038048: assert(null_obj->escape_state() == PointsToNode::NoEscape,etc) runThese -full 
Use correct set_escape_state() method.

Reviewed-by: kvn, iignatyev
 2014-04-16 14:49:03 -07:00
Roland Westrelin
3a724605fc Merge 2014-04-15 02:27:34 -07:00
Filipp Zhinkin
17ad17c6ec 8040001: CLI test on RTMRetryCount option was missed from fix for 8039496 
Reviewed-by: kvn, iignatyev
 2014-04-15 12:21:24 +04:00
Pavel Punegov
2b5f33db1e 8038418: New tests development for type profiling and speculation 
Reviewed-by: roland, iignatyev
 2014-04-11 18:46:35 +04:00
Filipp Zhinkin
b3c9d243d3 8039496: Add sanity tests on RTM-related command line options 
Reviewed-by: kvn, iignatyev
 2014-04-11 00:35:28 +04:00
Filipp Zhinkin
746fe025b6 8037860: Add tests to cover Intel RTM instructions support 
Reviewed-by: kvn, iignatyev
 2014-04-11 00:35:23 +04:00
Filipp Zhinkin
75990f8013 8039499: Add all common classes used by tests on RTM support to testlibrary 
Reviewed-by: kvn, iignatyev
 2014-04-11 00:35:11 +04:00
Anton Ivanov
2b032b10e1 8038953: Add sanity tests for BMI1 and LZCNT instructions 
Reviewed-by: kvn, iignatyev
 2014-04-11 00:34:51 +04:00
Roland Westrelin
7da7a9c72a 8038636: speculative traps break when classes are redefined 
Remove speculative traps that point to methods that are redefined

Reviewed-by: kvn, twisti
 2014-04-08 09:51:25 +02:00
Igor Veresov
6428c0a397 8039043: Implicit null check is in the wrong place in C1 -UseCompressedOops 
Null check is placed in a wrong place when storing a null to an object field on x64 with compressed oops off

Reviewed-by: roland, vlivanov, kvn
 2014-04-02 11:24:51 -07:00
Roland Westrelin
f5adc57f94 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9 
Make compiled code bang the stack by the worst case size of the interpreter frame at deoptimization points.

Reviewed-by: twisti, kvn
 2014-04-01 09:36:49 +02:00
Igor Ignatyev
f5d6f0ceb8 8038393: [TESTBUG] ciReplay/* tests fail after 8034775 
Reviewed-by: kvn
 2014-03-29 14:54:48 +04:00
Filipp Zhinkin
45dd523fc6 8038193: Add command line option tests for BMI options 
Reviewed-by: kvn, iignatyev
 2014-03-27 17:29:41 +04:00
Igor Ignatyev
d9187e9799 8038240: new WB API to get nmethod 
Reviewed-by: morris, kvn
 2014-03-27 11:17:26 +04:00
Poonam Bajaj
1516f610a1 6653795: C2 intrinsic for Unsafe.getAddress performs pointer sign extension on 32-bit systems 
Native pointers less than 64 bits wide should be extended as an unsigned number.

Reviewed-by: kvn, kevinw
 2014-03-24 08:43:10 -07:00
Filipp Zhinkin
8167043964 8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions 
Reviewed-by: iveresov, kvn, iignatyev
 2014-03-22 00:26:48 +04:00
Bharadwaj Yadavalli
52f97b0ee1 8036576: jtreg failed on Test6792161 timed out 
Increase time out value of test since debug VM executes additional code

Reviewed-by: kvn
 2014-03-17 11:33:21 -04:00
Igor Veresov
768beb9a23 8031321: Support Intel bit manipulation instructions 
Add support for BMI1 instructions

Reviewed-by: kvn, roland
 2014-03-12 11:24:26 -07:00
Roland Westrelin
e021d60c5a Merge 2014-03-06 02:37:44 -08:00
Roland Westrelin
d5ff84f8b3 8032633: Enable type speculation by default 
Enable type speculation

Reviewed-by: kvn
 2014-03-06 11:11:04 +01:00
Igor Ignatyev
8439d7fa51 8027124: [TESTBUG] NonTieredLevelsTest: java.lang.RuntimeException: private TestCase$Helper(java.lang.Object) must be osr_compiled 
Reviewed-by: kvn, roland
 2014-03-06 12:47:45 +04:00
Igor Ignatyev
4f2175f088 8027257: [TESTBUG] compiler/ciReplay/TestVM.sh : Error: Could not find or load main class negative_test 
Reviewed-by: roland, kvn
 2014-03-06 12:46:04 +04:00
Albert Noll
a09c80205a Merge 2014-03-05 01:26:52 -08:00
Albert Noll
9e39a2797d 8036091: compiler/membars/DekkerTest.java fails with -XX:CICompilerCount=1 
Start test with -XX:-TieredCompilation so that one compiler thread works

Reviewed-by: kvn, twisti
 2014-03-05 10:20:30 +01:00
Albert Noll
796f0c989b Merge 2014-03-04 21:15:33 -08:00
Albert Noll
9150b93093 8036092: [TESTBUG] compiler/uncommontrap/TestSpecTrapClassUnloading.java fails with: Unrecognized VM option 'UseTypeSpeculation' 
Add -XX:+IgnoreUnrecognizedVMOptions to @main/othervm to make the test pass on Client VM

Reviewed-by: kvn, roland
 2014-03-05 06:08:19 +01:00
Vladimir Ivanov
fc6e8666a1 8036100: Default method returns true for a while, and then returns false 
Reviewed-by: kvn, jrose
 2014-03-04 02:33:10 -08:00
Vladimir Ivanov
3ba019c8b2 8035828: Turn on @Stable support in VM 
Reviewed-by: jrose, twisti
 2014-03-04 02:20:41 -08:00
Nils Eliasson
0b6a5f744a 8007270: Make IsMethodCompilable test work with tiered 
Only c2 compiles counts toward cutoff

Reviewed-by: kvn, roland
 2014-01-28 15:05:46 +01:00
Roland Westrelin
58c97205d0 8032011: nsk/stress/jck60/jck60022 crashes in src\share\vm\runtime\synchronizer.cpp:239 
Biased locking's revoke_bias locks monitor in compiled frame with eliminated lock

Reviewed-by: kvn, iveresov
 2014-02-27 09:37:16 +01:00
Albert Noll
39b5a040cd 8032642: [TESTBUG] Fix testbugs in compiler/startup/.* 
Fixed issues with these tests

Reviewed-by: kvn, twisti
 2014-02-26 07:44:59 +01:00
Roland Westrelin
493557fc90 8031752: Failed speculative optimizations should be reattempted when root of compilation is different 
Support for speculative traps that keep track of the root of the compilation in which a trap occurs.

Reviewed-by: kvn, twisti
 2014-02-25 18:16:24 +01:00
Albert Noll
a609fe84bb 8034775: Failing to initialize VM when running with negative value for -XX:CICompilerCount 
Ensure appropriate min. number of compiler threads (1 for non-tiered, and 2 for tiered)

Reviewed-by: kvn
 2014-02-25 13:52:37 +01:00
Rickard Bäckman
0b85ee832e 8027754: Enable loop optimizations for loops with MathExact inside 
Reviewed-by: kvn, iveresov
 2014-01-23 12:08:28 +01:00
Vladimir Kozlov
5117e1a805 Merge 2014-02-19 12:08:49 -08:00
Harold Seigel
b7100718e8 Merge 2014-01-29 19:54:44 -05:00
Stefan Sarne
4a7bc8eccd 8032662: test/compiler/ciReplay/TestSA.sh should report ulimit issues 
Reviewed-by: kvn, iignatyev
 2014-01-27 10:57:52 +01:00
Albert Noll
3e1a99cabe Merge 2014-01-26 23:01:57 -08:00
Albert Noll
62f89da665 8009738: compiler/6826736/Test.java times out on big machines 
Added -Xmx256m -XX:ParallelGCThreads=4 to the test @run command. Verified that 256m is enough to trigger old 6826736 bug.

Reviewed-by: kvn
 2014-01-27 07:54:25 +01:00
Roland Westrelin
c19a7e0fa3 8027422: assert(_gvn.type(obj)->higher_equal(tjp)) failed: cast_up is no longer needed 
Type methods shouldn't always operate on speculative part

Reviewed-by: kvn, twisti
 2014-01-24 09:31:53 +01:00
Vladimir Ivanov
91573b8695 8031695: CHA ignores default methods during analysis leading to incorrect code generation 
Reviewed-by: jrose, acorn, hseigel, lfoltan
 2014-01-23 01:23:23 +04:00
Igor Veresov
0c43978be6 8031743: C2: loadI2L_immI broken for negative memory values 
Restrict loadI2L_imm optimizations to positive values of mask

Reviewed-by: kvn, dlong
 2014-01-21 20:05:28 -08:00
Igor Veresov
2275de8d6b 8032207: C2: assert(VerifyOops || MachNode::size(ra_) <= (3+1)*4) failed: bad fixed size 
Fix the sizing of loadUS2L_immI16 and loadI2L_immI

Reviewed-by: kvn, azeemj
 2014-01-17 18:09:08 -08:00
Shrinivas Joshi
d4c9d3889b 8002074: Support for AES on SPARC 
Add intrinsics/stub routines support for single-block and multi-block (as used by Cipher Block Chaining mode) AES encryption and decryption operations on the SPARC platform.

Reviewed-by: kvn, roland
 2014-01-14 17:46:48 -08:00
Roland Westrelin
cb7814987c 8029873: compiler/uncommontrap/TestStackBangRbp.java crashes with SIGSEGV 
May end up in uncommon trap blob/deopt blob with unguarded stack

Reviewed-by: kvn, twisti
 2014-01-08 09:49:31 +01:00
Roland Westrelin
417b5f07b7 8027571: fatal error: meet not symmetric 
Meet of one constant array and one exact array not symmetric.

Reviewed-by: kvn
 2014-01-07 16:02:10 +01:00
Roland Westrelin
7c32ed31d2 8028536: Test cases to cover type system fixes pushed with 8024070 
Extra test cases for type speculation

Reviewed-by: kvn
 2014-01-07 12:38:22 +01:00
Mikael Vidstedt
a0da47fd66 8029233: Update copyright year to match last edit in jdk8 hotspot repository for 2013 
Copyright year updated for files modified during 2013

Reviewed-by: twisti, iveresov
 2013-12-24 11:48:39 -08:00
Igor Ignatyev
55ff73a553 8026941: [TESTBUG] java.lang.ClassNotFoundException: java.lang.invoke.InvokeGeneric 
Reviewed-by: kvn, vlivanov
 2013-12-13 00:34:09 +04:00
Igor Ignatyev
6780ffeaa6 8029153: [TESTBUG] test/compiler/7141637/SpreadNullArg.java fails because it expects NullPointerException 
Reviewed-by: twisti
 2013-12-11 01:09:04 +04:00
Igor Ignatyev
5e69eb1595 8028122: [TESTBUG] compiler/regalloc/C1ObjectSpillInLogicOp.java 
Reviewed-by: kvn, twisti
 2013-12-11 01:04:34 +04:00
Christian Thalinger
e71c8df213 8029366: ShouldNotReachHere error when creating an array with component type of void 
Reviewed-by: kvn
 2013-12-06 16:43:56 -08:00
Anton Ivanov
b6d0b72ec0 8028587: New tests development for intrisics for basic operators - add, neg, inc, dec, sub, mul 
Reviewed-by: twisti
 2013-12-31 19:26:57 +04:00
Albert Noll
2eb5e0e89d 8028052: compiler/startup/SmallCodeCacheStartup.java fails there is no 'no space to run compiler' in the output 
Weaken test so that configurations that have no C1 compiler pass

Reviewed-by: iveresov
 2013-12-20 10:31:14 +01:00
Albert Noll
066ad17893 8030783: Provide regression test for 8026478: -XX:+VerifyAdapterSharing is broken 
Added simple regression test

Reviewed-by: iveresov
 2013-12-20 10:29:44 +01:00
Rickard Bäckman
c5b9d5ccd3 8028624: [TESTBUG] compiler/intrinsics/mathexact/DecExactLTest executes DecExactITest 
Reviewed-by: kvn, twisti
 2013-11-22 15:26:37 +01:00
Rickard Bäckman
57e01f1502 8028997: mathexact intrinsics are unstable 
Reviewed-by: iveresov, kvn
 2013-11-22 14:14:26 +01:00
David Chase
78f1afbf45 8016839: JSR292: AME instead of IAE when calling a method 
Catch missing-because-illegal case for itable entries and use an exception-throwing method instead of null.

Reviewed-by: acorn, jrose, coleenp
 2013-11-26 18:16:04 -05:00
Markus Grönlund
1bb792465e Merge 2013-11-22 20:26:36 +01:00
Roland Westrelin
319bfa3852 8028308: nsk regression, assert(obj->is_oop()) failed: not an oop 
Rbp not restored when stack overflow is thrown from deopt/uncommon trap blobs

Reviewed-by: kvn, iveresov
 2013-11-20 12:46:08 +01:00
Markus Grönlund
689cc9ddb7 Merge 2013-11-15 21:39:27 +01:00
Yumin Qi
7496b461e3 8025632: Remove all references to MagicLambdaImpl from Hotspot 
MagicLambdaImpl was removed from jdk side, this should be done in vm side too

Reviewed-by: coleenp, hseigel, rdurbin
 2013-11-13 16:24:33 -08:00
Roland Westrelin
3fbc683322 8027572: assert(r != 0) failed: invalid 
Null classes should be expected in profiles with conflicts

Reviewed-by: kvn, iveresov
 2013-11-13 13:45:50 +01:00
Roland Westrelin
a5b4fba397 Merge 2013-11-13 01:50:14 -08:00
Roland Westrelin
44f0952afe 8027631: "unexpected profiling mismatch" error with new type profiling 
Inlined method handle calls can call methods with different signatures

Reviewed-by: kvn, iveresov
 2013-11-13 09:45:58 +01:00
Rickard Bäckman
9c845933bd 8028207: assert(_outcnt==1) failed: not unique in compile.cpp 
Reviewed-by: iveresov, kvn
 2013-11-12 14:52:48 +01:00
Rickard Bäckman
0ef4539a9f 8028198: SIGSEGV in PhaseIdealLoop::build_loop_late_post 
Reviewed-by: iveresov, kvn
 2013-11-12 13:47:57 +01:00
Mikael Vidstedt
e80dce6a4d 8026775: nsk/jvmti/RedefineClasses/StressRedefine crashes due to EXCEPTION_ACCESS_VIOLATION 
Uncommon trap blob did not bang all the stack shadow pages

Reviewed-by: kvn, twisti, iveresov, jrose
 2013-11-06 06:51:24 -08:00
Igor Veresov
c78419253b Merge 2013-11-05 02:29:41 -08:00
Igor Veresov
7899a729a9 8027751: C1 crashes in Weblogic with G1 enabled 
Keep T_OBJECT operands in registers for logical operations on x64

Reviewed-by: kvn, roland
 2013-11-05 00:59:30 -08:00
Roland Westrelin
c8757a5edd 8027445: SIGSEGV at TestFloatingDecimal.testAppendToDouble()I 
String.equals() intrinsic shouldn't use integer length input in pointer arithmetic without an i2l.

Reviewed-by: kvn, twisti
 2013-11-04 21:59:54 +01:00
Rickard Bäckman
897e6d41f6 8027622: java.time.Instant.create failing since hs25-b56 
Reviewed-by: kvn, iveresov
 2013-11-04 10:44:46 +01:00
Igor Veresov
e43ac25584 8026735: Stream tests throw java.lang.IncompatibleClassChangeError 
Put a band-aid to disable CHA-based inlining for interfaces with default methods in C1

Reviewed-by: kvn, twisti
 2013-10-30 22:55:11 -07:00
Rickard Bäckman
612252d7a2 8027444: mathExact: assert(i < _max) failed: oob: i=1, _max=1 
Reviewed-by: duke
 2013-10-30 13:14:09 +01:00
Rickard Bäckman
4d9e812aa2 8027353: Exact intrinsics: assert(n != NULL) failed: must not be null 
Reviewed-by: kvn, roland
 2013-10-28 08:34:10 +01:00
Albert Noll
87fe2fdf42 8026949: -Xint flag prints wrong warning: Initialization of C1 thread failed (no space to run compilers) 
Exit compiler threads early during startup so that wrong error message is not printed

Reviewed-by: iveresov, twisti
 2013-10-25 22:57:13 +02:00
Rickard Bäckman
615376fb9b 8026844: Various Math functions needs intrinsification 
Reviewed-by: kvn, twisti
 2013-10-18 10:41:56 +02:00
Roland Westrelin
1b5bd82335 8024070: C2 needs some form of type speculation 
Record unused type profile information with type system, propagate and use it.

Reviewed-by: kvn, twisti
 2013-10-23 12:40:23 +02:00
Igor Ignatyev
1fbfd1734c 8026865: [TESTBUG] 'compiler/print/PrintInlining.java' should specify -XX:+UnlockDiagnosticVMOptions 
Reviewed-by: twisti, iveresov
 2013-10-21 09:21:41 +04:00
Igor Ignatyev
50b8567c55 8023318: compiler/whitebox tests timeout with enabled TieredCompilation 
Reviewed-by: kvn, twisti
 2013-10-19 21:54:46 +04:00
Igor Ignatyev
fce1adef81 8026414: [TESTBUG] Tests for Tiered/NonTiered levels 
Reviewed-by: twisti, iveresov
 2013-10-19 21:54:44 +04:00
Rickard Bäckman
0e8081e57b 8025657: compiler/intrinsics/mathexact/ConstantTest.java fails on assert in lcm.cpp on solaris x64 
Reviewed-by: kvn, twisti
 2013-10-11 12:06:14 +02:00
David Chase
b1d7228bff 8026124: JSR-292 bug: java.nio.file.Path.toString cores dump 
Catch problem case, assert it matches valid input, new test

Reviewed-by: jrose, twisti, kvn
 2013-10-12 17:26:41 -04:00
Albert Noll
aef0d74e96 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash 
Ensure ensure correct initialization of compiler runtime

Reviewed-by: kvn, twisti
 2013-10-10 15:44:12 +02:00
Albert Noll
4f459e644f 8025656: compiler/8013496/Test8013496.sh fails on assert 
Ensure the thread is in correct state; rewrote test in Java

Reviewed-by: kvn, twisti
 2013-10-04 09:19:13 +02:00
David Chase
02f6818d8f 8025260: Methodhandles/JSR292: NullPointerException (NPE) thrown instead of AbstractMethodError (AME) 
Copied null-checks from templateInterpreter_CPU into methodHandles_CPU

Reviewed-by: jrose, twisti
 2013-09-27 13:36:25 -04:00
Igor Ignatyev
30874d35f1 8023452: TestCase$Helper(java.lang.Object) must be osr_compiled 
Reviewed-by: kvn
 2013-09-28 12:32:10 +04:00
Rickard Bäckman
441f1d74cf 8024924: Intrinsify java.lang.Math.addExact 
Reviewed-by: kvn, twisti
 2013-09-27 08:39:19 +02:00
Vladimir Kozlov
0ccb2841ea 8022585: VM crashes when ran with -XX:+PrintInlining 
Use adr_at() to access inline info structures in growableArray. Add ability to specify print inlining per method.

Reviewed-by: twisti
 2013-09-24 16:08:00 -07:00
Rickard Bäckman
44a46005b8 Merge 2013-09-02 13:13:45 +02:00
Bill Pittore
67ca3cb452 8023580: Add jtreg test for 8004051 and 8005722 
Tests checks an assertion dealing with the number of args passed in registers

Reviewed-by: mseledtsov, kvn
 2013-08-28 14:44:46 -04:00
Vladimir Ivanov
4b7e40084c 8022595: JSR292: deadlock during class loading of MethodHandles, MethodHandleImpl & MethodHandleNatives 
Reviewed-by: kvn, coleenp, dholmes
 2013-08-26 17:41:05 +04:00
Rickard Bäckman
4cb52fc49d Merge 2013-08-22 18:37:14 +02:00
Vladimir Kozlov
dac98bcc0d 8023472: C2 optimization breaks with G1 
Set control edge for previous value load in G1 pre-barrier

Reviewed-by: twisti
 2013-08-23 18:04:35 -07:00
Kevin Walls
a40e2a9236 8022655: ClassDump ignored jarStream setting 
Reviewed-by: minqi, sla
 2013-08-19 14:28:58 +01:00
Igor Ignatyev
ed4b026105 8019915: whitebox testClearMethodStateTest fails with tiered on sparc 
'compileonly' directive has beens added to each 'compiler/whitebox' test

Reviewed-by: kvn
 2013-08-10 10:01:12 +04:00
Igor Ignatyev
caa3d02130 8022832: Add WB APIs for OSR compilation 
Reviewed-by: kvn
 2013-08-14 23:50:23 +04:00
Igor Ignatyev
f9cf9e88b8 8016456: ciReplay test assumes TIERED compilation is available 
Reviewed-by: vlivanov, kvn, dholmes
 2013-08-16 17:34:37 +04:00
Christian Thalinger
7107241178 8022029: GetUnsafeObjectG1PreBarrier fails on 32-bit with: Unrecognized VM option 'ObjectAlignmentInBytes=32' 
Reviewed-by: kvn
 2013-08-05 15:03:40 -07:00
Albert Noll
4ca00ef5a6 8020531: Test compiler/codecache/CheckUpperLimit.java fails when memory limited 
Removed part of the test that required the VM to start up with -XX:ReservedCodeCacheSize=2048m

Reviewed-by: kvn, rbackman
 2013-08-01 16:01:32 -07:00
Christian Thalinger
5555a381fb 8016474: Crash in sun.reflect.UnsafeObjectFieldAccessorImpl.get 
C1's GetUnsafeObject G1 pre-barrier uses the wrong type to read the klass pointer.

Reviewed-by: iveresov, kvn
 2013-07-29 16:32:38 -07:00
Vladimir Kozlov
665bf36b6f 8020433: Crash when using -XX:+RestoreMXCSROnJNICalls 
Remove StubRoutines::x86::_mxcsr_std and use StubRoutines::_mxcsr_std

Reviewed-by: jrose
 2013-07-15 10:28:32 -07:00
Vladimir Kozlov
1338c067aa 8007898: Incorrect optimization of Memory Barriers in Matcher::post_store_load_barrier() 
Generate one "fat" membar instead of set of barriers for volitile store

Reviewed-by: roland
 2013-07-12 14:03:10 -07:00
Vladimir Kozlov
2d3b117249 8020215: Different execution plan when using JIT vs interpreter 
Fix bytecode analyzer

Reviewed-by: twisti
 2013-07-12 14:01:37 -07:00
Christian Thalinger
fa834be249 Merge 2013-07-09 22:00:04 -07:00
Niclas Adlertz
5de04505c1 8019625: Test compiler/8005956/PolynomialRoot.java timeouts on Solaris SPARCs 
Disable the test for SPARC and reduce the number of test iterations

Reviewed-by: kvn
 2013-07-09 17:20:32 +02:00
Albert Noll
1bc320c73a 8015635: Crash when specifying very large code cache size 
Limit the size of the code cache to at most 2G when arguments are checked; added regression test

Reviewed-by: kvn, twisti
 2013-07-09 11:48:05 +02:00
David Chase
9a359984c2 7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32 
Add intrinsics using new instruction to interpreter, C1, C2, for suitable x86; add test

Reviewed-by: kvn, twisti
 2013-07-02 20:42:12 -04:00
Niclas Adlertz
2b66900257 8017510: Add a regression test for 8005956 
Regression test for 8005956

Reviewed-by: kvn, twisti
 2013-06-26 00:40:13 +02:00
Vladimir Kozlov
e62cfbfd5f Merge 2013-06-06 11:02:25 -07:00
Serguei Spitsyn
e609456b0e 8015803: Test8015436.java fails 'can not access a member of class Test8015436 with modifiers "public static"' 
Newly added test has an issue: the main class must be public

Reviewed-by: kvn, jbachorik, coleenp
 2013-06-04 01:06:50 -07:00
Serguei Spitsyn
a246da16d1 8015436: compiler/ciReplay/TestSA.sh fails with assert() index is out of bounds 
The InstanceKlass _initial_method_idnum value must be adjusted if overpass methods are added.

Reviewed-by: twisti, kvn
 2013-05-30 11:46:39 -07:00
Vladimir Kozlov
47a5d851ad 8010927: Kitchensink crashed with SIGSEGV, Problematic frame: v ~StubRoutines::checkcast_arraycopy 
Changed gen_write_ref_array_post_barrier() code on x64 to pass start address and number of copied oop elements. In generate_checkcast_copy() skip post barrier code if no elements are copied.

Reviewed-by: roland
 2013-05-22 18:25:43 -07:00
Igor Ignatyev
bf1380cc77 8014068: TEST_BUG: compiler/ciReplay/TestSA.sh fails on Windows: core wasn't generated 
Reviewed-by: kvn
 2013-05-15 22:44:52 +04:00
Vladimir Kozlov
b4977e887a 6934604: enable parts of EliminateAutoBox by default 
Resurrected autobox elimination code and enabled part of it by default.

Reviewed-by: roland, twisti
 2013-05-08 15:08:01 -07:00
Roland Westrelin
20b5d3aa4f 8012037: Test8009761.java "Failed: init recursive calls: 7224. After deopt 58824" 
Test shouldn't be run with a modified CompileThreshold

Reviewed-by: kvn
 2013-05-03 09:32:50 +02:00
Igor Ignatyev
25dd2eda88 8012322: Tiered: CompilationPolicy::can_be_compiled(CompLevel_all) mistakenly return false 
Reviewed-by: kvn, vlivanov
 2013-04-26 07:21:41 -07:00
Igor Ignatyev
0a434e425b 8011675: adding compilation level to replay data 
Reviewed-by: kvn, vlivanov
 2013-04-25 11:09:24 -07:00
Albert Noll
34f8be0bc9 8013496: Code cache management command line options work only in special order. Another order of arguments does not deliver the second parameter to the jvm 
Moved check that ReservedCodeCacheSize >= InitialCodeCacheSize to Arguments::check_vm_args_consistency(). As a result, the ordering in which the two parameters are given to the VM is not relevant. Added a regression test.

Reviewed-by: kvn, twisti
 2013-05-31 06:41:50 +02:00
Roland Westrelin
2e5f473752 8015585: Missing regression test for 8011771 
Missing regression test

Reviewed-by: kvn
 2013-05-30 11:21:01 +02:00
Roland Westrelin
bad6728ea4 8011901: Unsafe.getAndAddLong(obj, off, delta) does not work properly with long deltas 
Instruct xaddL_no_res shouldn't allow 64 bit constants.

Reviewed-by: kvn
 2013-04-16 17:06:39 +02:00
Igor Ignatyev
33e3f6b59b 8011971: WB API doesn't accept j.l.reflect.Constructor 
Reviewed-by: kvn, vlivanov
 2013-04-16 10:04:01 -07:00
David Chase
25c31f3742 6443505: Ideal() function for CmpLTMask 
Repair wrong code generation, added new matching rule

Reviewed-by: kvn, twisti
 2013-04-12 19:14:47 -07:00
Roland Westrelin
c99c99aa36 8011706: specjvm2008 test xml.transform gets array bound exception with c1 
Loop invariant code motion may move load before store to the same field

Reviewed-by: kvn
 2013-04-10 09:52:49 +02:00
Igor Ignatyev
ca90185607 8007288: Additional WB API for compiler's testing 
Reviewed-by: kvn, vlivanov
 2013-04-09 09:54:17 -07:00
David Chase
12be356d81 8010913: compiler/6863420 often exceeds timeout 
Add longer timeout for jtreg, add internal timeout thread to prevent spurious timeouts

Reviewed-by: twisti, kvn
 2013-04-08 07:40:08 -07:00
Roland Westrelin
02a014996b 8010399: Test8009761.java "Failed: init recursive calls: 5498. After deopt 5494" 
Test from 8009761 shouldn't be run with -Xcomp

Reviewed-by: kvn
 2013-04-04 09:33:24 +02:00
Gary Collins
c2a873f014 8009152: A number of jtreg tests need review/improvement 
Added a new test_env.txt file to capture common shell variable. Added concept of COMPILEJAVA for use when TESTJAVA is a JRE. If COMPILEJAVA not set then TESTJAVA will be the default with assumption it is a JDK.

Reviewed-by: kvn, brutisso, coleenp
 2013-03-27 09:49:51 -07:00
Igor Ignatyev
51c733dfb1 8008211: Some of WB tests on compiler fail 
Reviewed-by: kvn, vlivanov
 2013-03-18 04:29:08 -07:00
Roland Westrelin
05b1c69fc0 8009761: Deoptimization on sparc doesn't set Llast_SP correctly in the interpreter frames it creates 
Deoptimization doesn't set up callee frames so that they restore caller frames correctly.

Reviewed-by: kvn
 2013-03-13 09:44:45 +01:00
Bill Pittore
715db0beb3 Merge 2013-03-01 14:06:47 -05:00
Vladimir Ivanov
528aec3f18 Merge 2013-02-28 15:31:03 -08:00
Gary Collins
093d1163e4 7115383: TEST_BUG: some jtreg tests fail because they explicitly specify -server option 
Small changes to hotspot tests to remove  "-server" and replace with ${TESTVMOPTS}

Reviewed-by: kvn
 2013-02-27 20:36:14 -08:00
David Chase
899bcf76ae 8007776: Test6852078.java timeouts 
If more than 100 seconds and more than 100 iterations have both passed, then exit is allowed.

Reviewed-by: kvn
 2013-02-26 15:38:24 -08:00
Roland Westrelin
c84424d4af 8007722: C2: "assert(tp->base() != Type::AnyPtr) failed: not a bare pointer" at machnode.cpp:376 
GetAndSetP's MachNode should capture bottom type.

Reviewed-by: kvn
 2013-02-26 12:18:30 +01:00
Roland Westrelin
fe92862089 8007294: ReduceFieldZeroing doesn't check for dependent load and can lead to incorrect execution 
InitializeNode::can_capture_store() must check that the captured store doesn't overwrite a memory location that is loaded before the store.

Reviewed-by: kvn
 2013-02-25 14:13:04 +01:00
Serguei Spitsyn
f85789e68a Merge 2013-02-22 10:16:51 -08:00
Mikael Gerdin
1d468be4b1 8006753: fix failed for JDK-8002415 White box testing API for HotSpot 
Modify WhiteBoxAPI to use interface classes from test/testlibrary instead, add ClassFileInstaller to resolve the boot class path issue

Reviewed-by: ctornqvi, dsamersoff, coleenp, kvn
 2013-02-19 18:45:49 +01:00
Vladimir Kozlov
656949d014 8004867: VM crashing with assert "share/vm/opto/node.hpp:357 - assert(i < _max) failed: oob" 
Added few checks and early bailout from Superword optimization to avoid such cases in a future.

Reviewed-by: roland, twisti
 2013-02-18 16:47:15 -08:00
David Chase
8d2496d7de 7102300: performance warnings cause results diff failure in Test6890943 
Strip lines matching the performance warning from the output before diff.

Reviewed-by: kvn
 2013-02-18 15:08:39 -08:00
David Chase
d867a3f9a8 8008180: Several tests in compiler/5091921 need more time to run 
Added an explicit timeouts.

Reviewed-by: kvn, twisti
 2013-02-18 14:29:16 -08:00
Igor Ignatyev
034705ee13 8006683: Add WhiteBox API to testing of compiler 
Reviewed-by: kvn, vlivanov
 2013-02-13 08:29:04 -08:00
Krystal Mo
851ae93451 8002169: TEST_BUG: compiler/7009359/Test7009359.java sometimes times out 
Make the test less prone to timeout by reducing the amount of iteration and allowing main to be compiled

Reviewed-by: jrose
 2013-02-12 07:39:42 -08:00
David Chase
89b8658977 8006500: compiler/8004741/Test8004741.java fails intermediately 
Rewrote the test to be more reliable, add test for invalid size exception

Reviewed-by: kvn
 2013-01-25 16:09:14 -08:00
Vladimir Kozlov
9e0c61f822 6896617: Optimize sun.nio.cs.ISO_8859_1$Encode.encodeArrayLoop() on x86 
Use SSE4.2 and AVX2 instructions for encodeArray intrinsic.

Reviewed-by: roland
 2013-01-22 15:34:16 -08:00
David Chase
c803a77fa8 8006204: please JTREGify test/compiler/7190310/Test7190310.java 
Add proper jtreg annotations in the preceding comment, including an explicit timeout.

Reviewed-by: kvn, twisti
 2013-01-16 14:55:18 -08:00
Vladimir Kozlov
38c81fb411 8005419: Improve intrinsics code performance on x86 by using AVX2 
Use 256bit vpxor,vptest instructions in String.compareTo() and equals() intrinsics.

Reviewed-by: twisti
 2013-01-08 11:30:51 -08:00
Vladimir Kozlov
e508acf372 8004741: Missing compiled exception handle table entry for multidimensional array allocation 
Added missing exception path for multidimensional array allocation and use Throwable type instead of OutOfMemoryError for allocation's exception.

Reviewed-by: twisti
 2012-12-19 19:21:15 -08:00
Vladimir Kozlov
960d969ade 8004835: Improve AES intrinsics on x86 
Enable AES intrinsics on non-AVX cpus, group together aes instructions in crypto stubs.

Reviewed-by: roland, twisti
 2012-12-19 15:40:35 -08:00
Richard Reingruber
ba0d2572eb 8005033: clear high word for integer pop count on SPARC 
Reviewed-by: kvn, twisti
 2012-12-19 14:44:00 -08:00
David Chase
fea11c53eb 7146636: compiler/6865265/StackOverflowBug.java fails due to changed stack minimum 
Increase the stack size in the run parameters.

Reviewed-by: kvn
 2012-11-16 15:49:46 -08:00
Vladimir Kozlov
1ebf7b9116 8002069: Assert failed in C2: assert(field->edge_count() > 0) failed: sanity 
Added missed type check of initializing store in ConnectionGraph::find_init_values().

Reviewed-by: roland, twisti, vlivanov
 2012-11-06 15:16:32 -08:00
Tom Deneau
6d94ef1ee7 7184394: add intrinsics to use AES instructions 
Use new x86 AES instructions for AESCrypt.

Reviewed-by: twisti, kvn, roland
 2012-10-24 14:33:22 -07:00
Vladimir Kozlov
a9c2b6a900 8001183: incorrect results of char vectors right shift operaiton 
Do vector right shift operation for small int types only after loads

Reviewed-by: jrose, dlong
 2012-10-23 13:06:37 -07:00
Vladimir Ivanov
7f87237400 8000805: JMM issue: short loads are non-atomic 
Perform transforms during IGVN phase when Load has a single user.

Reviewed-by: jrose, kvn, twisti
 2012-10-22 11:44:30 -07:00
Mikael Vidstedt
769dd50182 7197424: update copyright year to match last edit in jdk8 hotspot repository 
Update copyright year to 2012 for relevant files

Reviewed-by: dholmes, coleenp
 2012-10-09 10:09:34 -07:00
Vladimir Kozlov
8d8d00ff00 7199742: A lot of C2 OSR compilations of the same method's bci 
Don't clone head of OSR loop.

Reviewed-by: jrose, twisti
 2012-10-02 14:49:21 -07:00
Vladimir Kozlov
e8332c76e9 7201026: add vector for shift count 
Add generation of vectors for scalar shift count.

Reviewed-by: roland, twisti, dlong
 2012-10-02 12:25:13 -07:00
Vladimir Kozlov
973fdc81a1 7200264: 7192963 changes disabled shift vectors 
Replaced is_vector_use() call with explicit check for vector shift's count.

Reviewed-by: twisti, roland, dlong, vlivanov
 2012-09-25 15:48:17 -07:00
Vladimir Kozlov
811c047ec1 7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect 
Save whole XMM/YMM registers in safepoint interrupt handler.

Reviewed-by: roland, twisti
 2012-09-17 19:39:07 -07:00
Jon Masamitsu
5c58d27aac 6964458: Reimplement class meta-data storage to use native memory 
Remove PermGen, allocate meta-data in metaspace linked to class loaders, rewrite GC walking, rewrite and rename metadata to be C++ classes

Co-authored-by: Stefan Karlsson <stefan.karlsson@oracle.com>
Co-authored-by: Mikael Gerdin <mikael.gerdin@oracle.com>
Co-authored-by: Tom Rodriguez <tom.rodriguez@oracle.com>
Reviewed-by: jmasa, stefank, never, coleenp, kvn, brutisso, mgerdin, dholmes, jrose, twisti, roland
 2012-09-01 13:25:18 -04:00
Pavel Punegov
373b8ccd27 7191926: Remove MKS dependency in Hotspot regression tests 
Add case for CYGWIN in .sh files.

Reviewed-by: coleenp, kvn
 2012-08-29 14:49:05 -04:00
Christian Thalinger
2509329d59 Merge 2012-08-24 11:48:32 -07:00
Vladimir Kozlov
cbfca3259c 7192963: assert(_in[req-1] == this) failed: Must pass arg count to 'new' 
Fixed Pack node generation. Not vectorize shift instructions if count is not the same for all shifts and if count is vector.

Reviewed-by: twisti
 2012-08-22 11:55:40 -07:00
Vladimir Kozlov
04c6a7ce10 7190310: Inlining WeakReference.get(), and hoisting $referent may lead to non-terminating loops 
In C2 add software membar after load from Reference.referent field to prevent commoning of loads across safepoint since GC can change its value. In C1 always generate Reference.get() intrinsic.

Reviewed-by: roland, twisti, dholmes, johnc
 2012-08-20 09:58:58 -07:00
Vladimir Kozlov
e3c3c8527e 6340864: Implement vectorization optimizations in hotspot-server 
Added asm encoding and mach nodes for vector arithmetic instructions on x86.

Reviewed-by: roland
 2012-08-20 09:07:21 -07:00
Coleen Phillimore
d52b3a7eb7 7129723: MAC: Some regression tests need to recognize Mac OS X platform 
Add Darwin like Linux to shell scripts

Reviewed-by: kvn, kamg, dholmes
 2012-08-01 16:52:43 -04:00
Roland Westrelin
3511594d3c 7177917: Failed test java/lang/Math/PowTests.java 
When c2 intrinsifies pow/exp, it should never inline the java implementations.

Reviewed-by: kvn
 2012-07-02 09:58:06 +02:00
Vladimir Kozlov
8c4cefaa96 7179138: Incorrect result with String concatenation optimization 
Check for and skip diamond shaped NULL check code for the result of toString()

Reviewed-by: twisti, roland
 2012-06-26 09:06:16 -07:00
Roland Westrelin
118f552a6e 7174363: Arrays.copyOfRange leads to VM crash with -Xcomp -server if executed by testing framework 
Arrays.copyOfRange(original, from, to) with from > original.length tries to do a copy with a negative length.

Reviewed-by: kvn, twisti
 2012-06-18 09:52:31 +02:00
Vladimir Kozlov
d1191bb4f4 7119644: Increase superword's vector size up to 256 bits 
Increase vector size up to 256-bits for YMM AVX registers on x86.

Reviewed-by: never, twisti, roland
 2012-06-15 01:25:19 -07:00
Vlaidmir Ivanov
e67db1b150 7169782: C2: SIGSEGV in LShiftLNode::Ideal(PhaseGVN*, bool) 
Keep intermediate node alive till the end of the graph construction using dummy hook node trick

Reviewed-by: kvn, twisti
 2012-06-12 09:47:23 -07:00
Zhengyu Gu
eefa9c27a1 Merge 2012-05-12 06:50:41 -04:00
Kevin Walls
8b44324ec4 7157734: hotspot test scripts not testing 64-bit JVM under JPRT/JTREG 
Reviewed-by: kvn
 2012-05-11 17:24:32 +01:00
Vladimir Kozlov
7ecd34e368 7167266: missing copyright notes in 3rd party code 
Add missing copyright notes to the regression test file.

Reviewed-by: twisti, johnc
 2012-05-08 15:47:04 -07:00
Vladimir Kozlov
904f53db88 7160610: Unknown Native Code compilation issue 
When constructing input vector use type of vector's operation which use it since element's sizes should match.

Reviewed-by: never, twisti
 2012-05-07 12:37:46 -07:00
Volker Simonis
b9fbc2faab 7141637: JSR 292: MH spread invoker crashes with NULL argument on x86_32 
Reviewed-by: twisti
 2012-02-02 09:14:38 -08:00
Roland Westrelin
a59952f4c9 7090976: Eclipse/CDT causes a JVM crash while indexing C++ code 
Too optimistic inlining decision confuses local value numbering.

Reviewed-by: never
 2012-02-01 10:36:58 +01:00