015152c046
8130150: Implement BigInteger.montgomeryMultiply intrinsic
...
Reviewed-by: kvn, mdoerr
2016-03-04 16:15:48 +03:00
393d49b343
8130150: Implement BigInteger.montgomeryMultiply intrinsic
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Reviewed-by: kvn, mdoerr
2016-03-04 16:15:48 +03:00
924f49a47a
8148353: [linux-sparc] Crash in libawt.so on Linux SPARC
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Gcc expects clean 32 bit int in 64 bit register on function entry
Reviewed-by: kvn, dlong
2016-02-29 16:08:11 +01:00
d4d9e036ab
8081778: Use Intel x64 CPU instructions for RSA acceleration
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Add intrinsics for BigInteger squareToLen and mulAdd methods.
Reviewed-by: kvn, jrose
2016-02-17 13:40:12 +03:00
7559d542b7
Merge
2016-02-08 11:54:32 -08:00
8e68fb15fd
8073735: [TEST_BUG] compiler/loopopts/CountedLoopProblem.java got OOME
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Ignore OOM in the test
Reviewed-by: kvn
2016-01-28 09:41:33 +00:00
3bfe267422
6675699: need comprehensive fix for unconstrained ConvI2L with narrowed type
...
Emit CastII to make narrow ConvI2L dependent on the corresponding range check.
Reviewed-by: kvn, roland
2016-01-27 09:02:51 +01:00
ba74679853
8134031: Incorrect JIT compilation of complex code with inlining and escape analysis
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Bad rewiring of memory edges when we split unique types during EA
Reviewed-by: kvn
2015-08-31 17:20:08 +02:00
f3ae8f0385
8074551: GWT can be marked non-compilable due to deopt count pollution
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Reviewed-by: kvn
2015-06-11 14:19:40 +03:00
fee0548ed9
8077504: Unsafe load can loose control dependency and cause crash
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Node::depends_only_on_test() should return false for Unsafe loads
Reviewed-by: kvn, adinn
2015-06-03 14:22:57 +02:00
a530cac62d
6869327: Add new C2 flag to keep safepoints in counted loops
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Reviewed-by: kvn
2015-12-04 14:06:38 +01:00
f597b4ea0d
8148353: [linux-sparc] Crash in libawt.so on Linux SPARC
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Gcc expects clean 32 bit int in 64 bit register on function entry
Reviewed-by: kvn, dlong
2016-02-29 16:08:11 +01:00
669b6b9bc7
8147645: get_ctrl_no_update() code is wrong
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Array.fill intrinsification code doesn't mark replaced control as dead
Reviewed-by: kvn
2016-02-03 10:58:50 +01:00
57e9c78e57
8081778: Use Intel x64 CPU instructions for RSA acceleration
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Add intrinsics for BigInteger squareToLen and mulAdd methods.
Reviewed-by: kvn, jrose
2016-02-17 13:40:12 +03:00
d00754fa6c
8148752: Compiled StringBuilder code throws StringIndexOutOfBoundsException
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Fixed handling of long/double MH arguments in GraphBuilder::try_method_handle_inline().
Reviewed-by: roland, shade, vlivanov, kvn, twisti
2016-02-16 08:11:33 +01:00
1dc5cadca0
8073735: compiler/loopopts/CountedLoopProblem.java got OOME
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Ignore OOM in the test
Reviewed-by: kvn
2016-01-28 09:41:33 +00:00
f51da0f1a0
6675699: need comprehensive fix for unconstrained ConvI2L with narrowed type
...
Emit CastII to make narrow ConvI2L dependent on the corresponding range check.
Reviewed-by: kvn, roland
2016-01-27 09:02:51 +01:00
e43abe4fd2
8063086: Math.pow yields different results upon repeated calls
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C2 treats x^2 as a special case and computes x * x while the interpreter and c1 don't have special case code for X^2.
Reviewed-by: kvn
2016-05-24 17:49:06 +05:30
aedf674676
8080156: Integer.toString(int value) sometimes throws NPE
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Added test to check correctness of type propagation to CmpUNodes.
Reviewed-by: kvn
2015-05-22 13:02:47 +02:00
89885de1e8
8080190: PPC64: Fix wrong rotate instructions in the .ad file
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Reviewed-by: kvn
2015-05-19 11:06:34 +02:00
fae0f563be
8078497: C2's superword optimization causes unaligned memory accesses
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Prevent vectorization of memory operations with different invariant offsets if unaligned memory accesses are not allowed.
Reviewed-by: kvn
2015-05-08 12:19:17 +02:00
beabc0d8b4
8050486: compiler/rtm/ tests fail due to monitor deflation at safepoint synchronization
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Reviewed-by: kvn, iignatyev
2015-04-30 12:06:39 -07:00
9441584df6
8062280: C2: inlining failure due to access checks being too strict
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Reviewed-by: kvn
2015-04-14 18:11:06 +03:00
6ebeeca113
8038098: [TESTBUG] remove explicit set build flavor from hotspot/test/compiler/* tests
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Reviewed-by: kvn, iignatyev
2015-04-23 13:02:32 +03:00
af34e1df69
8062537: [TESTBUG] Conflicting GC combinations in hotspot tests
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Reviewed-by: tschatzl, jwilhelm
2015-04-23 15:59:48 +02:00
a005f1cf0b
8075587: Compilation of constant array containing different sub classes crashes the JVM
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Meet of 2 constant arrays result in bottom
Reviewed-by: kvn
2015-03-27 13:47:33 +01:00
468ba82cae
8069263: assert(fm == NULL || fm->method_holder() == _participants[n]) failed: sanity
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Default methods added to classes confuse dependency processing
Reviewed-by: kvn
2015-03-12 14:15:09 +01:00
c0443563e8
8074869: C2 code generator can replace -0.0f with +0.0f on Linux
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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
2015-03-19 19:53:34 +01:00
c4abf66a30
8006960: hotspot, "impossible" assertion failure
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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
f4ad3e3de7
8072753: Nondeterministic wrong answer on arithmetic
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Check for overflow when inverting the loop during the counted loop conversion
Reviewed-by: kvn
2015-02-17 11:00:18 -08:00
134dfd32a7
8068909: SIGSEGV in c2 compiled code with OptimizeStringConcat
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Reviewed-by: kvn
2015-01-16 13:58:22 +01:00
5b5bf9b9e9
8066103: C2's range check smearing allows out of bound array accesses
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Range check smearing uncorrectly adjust first range check in a list of range checks to cover all of them
Reviewed-by: jrose, kvn, iveresov
2014-12-09 18:49:13 +01:00
1b551d2c28
8067144: SIGSEGV with +TraceDeoptimization in Deoptimization::print_objects
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-XX:+TraceDeoptimization tries to print realloc'ed objects even when there are none
Reviewed-by: kvn
2014-12-10 16:45:55 +01:00
91dc7b5d8f
6898462: The escape analysis with G1 cause crash assertion src/share/vm/runtime/vframeArray.cpp:94
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OOM during reallocation of scalar replaced objects in deoptimization causes crashes
Reviewed-by: kvn, jrose
2014-11-25 17:33:59 +01:00
cfac046837
8066900: Array Out Of Bounds Exception causes variable corruption
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Fix FP registers save/restore during exception handling
Reviewed-by: kvn, vlivanov
2014-12-09 12:25:38 -08:00
af8bf63801
8048170: Test closed/java/text/Normalizer/ConformanceTest.java failed
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PhaseIdealLoop::split_if_with_blocks_post() shoulnd't reorder range checks adjusted by range check smearing
Reviewed-by: kvn, jrose
2014-12-04 14:34:11 +01:00
17ee5da3ff
8062742: compiler/EliminateAutoBox/UnsignedLoads.java fails with client vm
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Reviewed-by: kvn, rbackman, anoll, vlivanov, iignatyev
2014-12-02 20:13:17 +03:00
c59945db1a
8054478: C2: Incorrectly compiled char[] array access crashes JVM
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Dead backbranch in main loop results in erroneous array access
Reviewed-by: kvn, iveresov
2014-12-01 22:27:00 +01:00
202af89dbc
Merge
2014-12-01 09:38:52 -05:00
1509139a8b
8042235: redefining method used by multiple MethodHandles crashes VM
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Note all MemberNames created on internal list for adjusting method entries.
Reviewed-by: sspitsyn, dcubed, lfoltan
2014-11-19 13:02:11 -05:00
ac1fdde978
8050079: crash while compiling java.lang.ref.Finalizer::runFinalizer
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Ignore non-instance Klasses in the subclass hierarchy.
Reviewed-by: kvn, iignatyev, jrose
2014-11-20 11:06:26 +01:00
ce96617997
8056071: compiler/whitebox/IsMethodCompilableTest.java fails with 'method() is not compilable after 3 iterations'
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Always use MDO if valid and always compile trivial methods with C1 if available.
Reviewed-by: kvn, iveresov
2014-11-11 11:05:41 +01:00
122dd592db
8058847: C2: EliminateAutoBox regression after 8042786
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Reviewed-by: kvn, roland
2014-10-24 09:13:12 -07:00
6f4f7d7366
8061817: Whitebox.deoptimizeMethod() does not deoptimize all OSR versions of method
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Fixed Whitebox.deoptimizeMethod() to deoptimize all OSR versions of the method.
Reviewed-by: kvn, iignatyev
2014-10-30 13:03:30 +01:00
97e056b22e
8061983: [TESTBUG] compiler/whitebox/MakeMethodNotCompilableTest.java fails with "must not be in queue"
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Added a method checkNotCompiled(boolean isOsr) to either check if the method is OSR compiled or to check if it is non-OSR compiled.
Reviewed-by: kvn
2014-10-28 09:17:36 +01:00
1ba0a20fbb
8061486: [TESTBUG] compiler/whitebox/ tests fail : must be osr_compiled (reappeared in nightlies)
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Call warmup code from OSR triggering method to make sure no non-OSR compilation is triggered in the loop.
Reviewed-by: kvn
2014-10-24 08:35:29 +02:00
c3e3929605
8060454: [TESTBUG] Whitebox tests fail with -XX:CompileThreshold=100
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Move the call to 'waitAndDeoptimize' from the warmup methods to the osr triggering methods to make sure that no non-osr compilation is in the queue after warmup.
Reviewed-by: kvn
2014-10-17 10:04:45 +02:00
510f3f06f6
8046268: compiler/whitebox/ tests fail : must be osr_compiled
...
Added code to 'warm up' the methods before triggering OSR compilation by executing them a limited number of times. Like this, the profile information marks the loop exit as taken and we don't add an uncommon trap.
Reviewed-by: kvn, dlong, iignatyev
2014-10-13 12:30:37 +02:00
04fc12e21a
8041992: Fix of JDK-8034775 neglects to account for non-JIT VMs
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Allow 0 compiler threads if no JIT is used.
Reviewed-by: kvn, dholmes
2014-05-02 06:24:39 +02:00
eb8eddf653
8038393: [TESTBUG] ciReplay/* tests fail after 8034775
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Reviewed-by: kvn
2014-03-29 14:54:48 +04:00
ca4b586383
8036091: compiler/membars/DekkerTest.java fails with -XX:CICompilerCount=1
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Start test with -XX:-TieredCompilation so that one compiler thread works
Reviewed-by: kvn, twisti
2014-03-05 10:20:30 +01:00
0392a7cf60
8034775: Failing to initialize VM when running with negative value for -XX:CICompilerCount
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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
02e1a44714
8058828: Wrong ciConstant type for arrays from ConstantPool::_resolved_reference
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Reviewed-by: kvn, jrose
2014-10-01 12:34:38 -07:00
ba706b412a
8059556: C2: crash while inlining MethodHandle invocation w/ null receiver
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Reviewed-by: kvn, jrose
2014-10-01 12:34:45 -07:00
28855bc112
8059299: assert(adr_type != NULL) failed: expecting TypeKlassPtr
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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
097295bb38
8057165: [TESTBUG] Need a test to cover JDK-8054883
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Reviewed-by: kvn, iveresov, iignatyev
2014-09-16 21:29:30 +04:00
46c45a78f4
8153194: PreserveFPRegistersTest.java runs out of memory in the nightlies
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Reviewed-by: kvn
2018-02-21 11:11:07 +05:30
64dc87d8d0
8148175: C1: G1 barriers don't preserve FP registers
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Reviewed-by: vlivanov, kvn
2018-02-07 07:01:44 -05:00
79112a42c6
8038636: speculative traps break when classes are redefined
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Remove speculative traps that point to methods that are redefined
Reviewed-by: kvn, twisti
2014-04-08 09:51:25 +02:00
ca008cc21b
8059002: 8058744 needs a test case
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Added a test case the UnsafeRawOp intrinsics
Reviewed-by: kvn
2014-09-23 17:24:34 -07:00
133e2f694e
8044538: assert(which != imm_operand) failed: instruction is not a movq reg, imm64
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Fixed internal_word_Relocation::target() to not retrieve target address from code if relocation points into the constant section. Added test.
Reviewed-by: kvn
2014-06-11 09:16:19 +02:00
122a4dbe61
8054224: Recursive method that was compiled by C1 is unable to catch StackOverflowError
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Do not update exception cache if exception is replaced when thrown
Reviewed-by: kvn, iveresov
2014-08-11 15:09:04 +02:00
b07c9ddde2
8046698: assert(false) failed: only Initialize or AddP expected macro.cpp:943
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PhiNode inserted between AllocateNode and Initialization node confuses allocation elimination
Reviewed-by: kvn
2014-08-02 07:06:08 +02:00
b939952248
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
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Add new C2 intrinsic for BigInteger::multiplyToLen() on x86 in 64-bit VM.
Reviewed-by: roland
2014-09-02 12:48:45 -07:00
4149c9cbac
8055903: Develop sanity tests on SPARC's SHA instructions support
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Reviewed-by: kvn, iignatyev
2014-09-03 15:26:06 +04:00
476cf87251
8055904: Develop tests for new command-line options related to SHA intrinsics
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Reviewed-by: kvn, iignatyev
2014-09-03 15:29:57 +04:00
e8ed819ee6
8056091: Move compiler/intrinsics/mathexact/sanity/Verifier to compiler/testlibrary and extend its functionality
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Reviewed-by: kvn, iignatyev
2014-09-08 20:32:10 +04:00
2579dcc5ab
8048879: "unexpected yanked node" opto/postaloc.cpp:139
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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
50a76f34d7
8055657: Test compiler/classUnloading/methodUnloading/TestMethodUnloading.java does not work with non-default GC
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Remove the '-XX:+UseParallelGC' parameter from the test because it is conflicting with other GC settings.
Reviewed-by: kvn
2014-08-29 10:47:50 +02:00
32a6b7ecf2
8055069: TSX and RTM should be deprecated more strongly until hardware is corrected
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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
5c9a3619a8
8054402: "klass->is_loader_alive(_is_alive)) failed: must be alive" for anonymous classes
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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
2014-08-25 08:20:17 +02:00
f312e11bf8
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
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Add C2 SHA intrinsics on SPARC
Reviewed-by: kvn, roland
2014-06-11 11:05:10 -07:00
58f8c2e723
8029443: 'assert(klass->is_loader_alive(_is_alive)) failed: must be alive' during VM_CollectForMetadataAllocation
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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
2014-08-06 08:47:40 +02:00
c093c7cfd4
8054805: Update CLI tests on RTM options to reflect changes in JDK-8054376
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Reviewed-by: kvn
2014-08-11 19:19:47 +04:00
6f3d9d3295
8051344: JVM crashed in Compile::start() during method parsing w/ UseRTMDeopt turned on
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Call rtm_deopt() only if there were no compilation bailouts before.
Reviewed-by: kvn
2014-07-28 15:06:38 -07:00
fbe17a54fc
8043546: C1 optimizes @Stable instance fields with default values
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Reviewed-by: kvn, jrose
2014-07-10 12:04:43 -07:00
dbaa3adcd2
8033626: assert(ex_map->jvms()->same_calls_as(_exceptions->jvms())) failed: all collected exceptions must come from the same place
...
Reviewed-by: kvn, roland
2014-06-17 09:02:30 +00:00
86eb6091d2
8046516: Segmentation fault in JVM (easily reproducible)
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Place new nodes on the previous loop exit in reorg_offsets().
Reviewed-by: roland
2014-06-12 10:15:43 -07:00
5dfa5f915f
Merge
2014-06-13 08:40:35 +00:00
feac871af5
8040244: compiler/whitebox/IsMethodCompilableTest.java fails
...
Prevent from running with Xcomp
Reviewed-by: kvn, twisti
2014-06-09 10:32:49 +02:00
4162f57cd5
8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
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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
2be197e2b8
8011646: SEGV in compiled code with loop predication
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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
0a7a48beeb
8043354: OptimizePtrCompare too aggressive when allocations are present
...
In bcEscapeAnalyzer update the _allocated_escapes flag if a var escapes the method.
Reviewed-by: kvn
2014-05-21 10:54:59 -07:00
09a316f776
8042949: +UnlockExperimentalVMOptions missed from TestUseRTMLockingOptionOnUnsupportedVM.java test
...
Reviewed-by: kvn, iignatyev
2014-05-18 00:25:06 +04:00
a01a78d818
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
2f9a892302
8042281: compiler/7184394/TestAESMain.java fails with: javax.crypto.IllegalBlockSizeException: Input length not multiple of 16 bytes
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Added missing -DmsgSize=640 to test's run commands.
Reviewed-by: kvn
2014-05-01 17:57:29 -07:00
7eacd2a774
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
fd08a86187
8041497: Compilation of compiler/rtm/cli/TestUseRTMDeoptOption* tests failed
...
Reviewed-by: kvn, roland
2014-04-24 14:02:48 +04:00
89391621d3
8038048: assert(null_obj->escape_state() == PointsToNode::NoEscape,etc) runThese -full
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Use correct set_escape_state() method.
Reviewed-by: kvn, iignatyev
2014-04-16 14:49:03 -07:00
4dddf42a7f
8040001: CLI test on RTMRetryCount option was missed from fix for 8039496
...
Reviewed-by: kvn, iignatyev
2014-04-16 08:28:19 +04:00
e74b34711c
8038418: New tests development for type profiling and speculation
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Reviewed-by: roland, iignatyev
2014-04-11 18:46:35 +04:00
88208f0aa1
Merge
2014-04-14 22:53:29 +04:00
c74d0db846
8037860: Add tests to cover Intel RTM instructions support
...
Reviewed-by: kvn, iignatyev
2014-04-11 00:35:23 +04:00
71f09932eb
8039496: Add sanity tests on RTM-related command line options
...
Reviewed-by: kvn, iignatyev
2014-04-14 19:29:34 +04:00
597eb43478
8039499: Add all common classes used by tests on RTM support to testlibrary
...
Reviewed-by: kvn, iignatyev
2014-04-14 19:29:34 +04:00
95339828fb
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
711d611b02
8007270: Make IsMethodCompilable test work with tiered
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Only c2 compiles counts toward cutoff
Reviewed-by: kvn, roland
2014-01-28 15:05:46 +01:00
b7aff66e43
8038953: Add sanity tests for BMI1 and LZCNT instructions
...
Reviewed-by: kvn, iignatyev
2014-04-11 00:34:51 +04:00
a27cfca507
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
12fea4c7ba
Merge
2014-03-28 12:22:04 -07:00
Vladimir Kempik
Roland Westrelin
Ivan Gerasimov
Abhijit Saha
Cheleswer Sahu
Tobias Hartmann
Vladimir Ivanov
Andreas Eriksson
Volker Simonis
Boris Molodenkov
Evgeniya Stepanova
Jesper Wilhelmsson
Zoltan Majo
Igor Veresov
Axel Siebenborn
Tatiana Pivovarova
Coleen Phillimore
Severin Gehwolf
Igor Ignatyev
Albert Noll
Vladimir Kozlov
Boris Molodenkov
Vaibhav Choudhary
Muthusamy Chinnathambi
Filipp Zhinkin
James Cheng
Nils Eliasson
Chuck Rasbold
Filipp Zhinkin
Shrinivas Joshi
Richard Reingruber
Pavel Punegov
Anton Ivanov