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4027 Commits

Author SHA1 Message Date
Ivan Walulya
6f6b4c0ef9 8232686: Turn parallel gc develop tracing flags into unified logging 
Reviewed-by: sjohanss, tschatzl, lkorinth
 2020-02-18 11:00:24 +01:00
Thomas Schatzl
28c630046e 8238999: Remove MemRegion custom new/delete operator overloads 
Reviewed-by: kbarrett, jiangli, iklam
 2020-02-18 10:59:38 +01:00
Tobias Hartmann
cb2eeb7d9a 8239142: C2's UseUniqueSubclasses optimization is broken for array accesses 
Avoid resetting the elemtype for array accesses.

Reviewed-by: vlivanov, eosterlund
 2020-02-18 08:28:02 +01:00
Erik Gahlin
5d9c59f2f8 8238236: Add JFR class redefinition events 
Reviewed-by: mgronlun
 2020-02-17 22:36:13 +01:00
Christian Hagedorn
74bee68872 8239069: C2: SIGSEGV in IdealGraphPrinter::walk_nodes due to C->root() being NULL 
Fix NULL pointer dereference when trying to print the ideal graph when Compile::record_failure() is called twice.

Reviewed-by: neliasso, thartmann
 2020-02-17 12:29:24 +01:00
Christian Hagedorn
b369aefc79 8238765: PhaseCFG::schedule_pinned_nodes cannot handle precedence edges from unmatched CFG nodes correctly 
Fix PhaseCFG::schedule_pinned_nodes to correctly handle precedence edges from unmatched CFG nodes.

Reviewed-by: roland, neliasso, kvn
 2020-02-17 12:29:03 +01:00
Matthias Baesken
cf4291db37 8239000: handle ContendedPaddingWidth in vm_version_ppc 
Reviewed-by: clanger, lucy
 2020-02-13 11:11:49 +01:00
Roman Kennke
41d457a089 8239081: Shenandoah: Consolidate C1 LRB and native barriers 
Reviewed-by: shade
 2020-02-14 19:43:17 +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
Jie Fu
3c7858c285 8239110: Zero VM build fails after JDK-8203883 
Reviewed-by: aph
 2020-02-15 17:35:57 +08:00
Roland Westrelin
3bb62dc0d8 8236759: ShouldNotReachHere in PhaseIdealLoop::verify_strip_mined_scheduling 
Reviewed-by: thartmann, neliasso
 2020-01-13 10:00:30 +01:00
Nils Eliasson
18c01206d0 8203883: Remove State from InvocationCounters 
Reviewed-by: redestad, thartmann
 2020-02-12 20:53:48 +01:00
Claes Redestad
b4b8ead78b 8238863: Refactor out static initialization from Dict constructors 
Reviewed-by: neliasso, dlong
 2020-02-14 10:16:07 +01:00
Boris Ulasevich
485115d1b3 8231118: ARM32: Math tests failures 
Reviewed-by: roland
 2020-02-14 10:05:10 +03:00
Boris Ulasevich
416ac1d01e 8238643: ARM32 build fails after JDK-8230199 
Reviewed-by: shade, lfoltan
 2020-02-14 10:03:39 +03:00
Kim Barrett
087074334d 8238867: Improve G1DirtyCardQueueSet::Queue::pop 
Allow one of competing pops for last element to succeed.

Reviewed-by: iwalulya, sjohanss
 2020-02-13 15:16:50 -05:00
Frederic Parain
30707f8007 8238961: Assertion failure in new field layout code when ContendedPaddingWidth == 0 
Reviewed-by: hseigel, coleenp
 2020-02-13 11:23:17 -05:00
Aleksey Shipilev
a4616a7b49 8238896: Massive x86_32 crashes after JDK-7175279 (Don't use x87 FPU on x86-64) 
Reviewed-by: thartmann, stuefe, vlivanov
 2020-02-13 17:05:54 +01:00
Aleksey Shipilev
18b31b1f02 8238909: x86_32 fails gtest:power_of_2 
Reviewed-by: stefank, redestad
 2020-02-13 17:05:30 +01:00
Harold Seigel
d298a05d02 8238175: CTW: Class.getDeclaredMethods fails with assert(k->is_subclass_of(SystemDictionary::Throwable_klass())) failed: invalid exception class 
Replace the assert with a logging message saying that the class is not a subclass of java.lang.Throwable

Reviewed-by: dholmes, coleenp
 2020-02-13 15:43:59 +00:00
Christian Hagedorn
2ac2d590c2 8238811: C2: assert(i >= req() || i == 0 || is_Region() || is_Phi()) with -XX:+VerifyGraphEdges 
Fix -XX:+VerifyGraphEdges by additionally handling ArrayCopyNodes and UnlockNodes and add some basic flag testing.

Reviewed-by: roland, neliasso
 2020-02-13 15:08:08 +01:00
Christian Hagedorn
3ea92e735b 8238756: C2: assert(((n) == __null || !VerifyIterativeGVN || !((n)->is_dead()))) failed: can not use dead node 
Fix -XX:+VerifyIterativeGVN due to a dead node and add some basic flag testing.

Reviewed-by: roland, neliasso
 2020-02-13 15:07:45 +01:00
Christian Hagedorn
e2829b7b87 8237945: CTW: C2 compilation fails with assert(just_allocated_object(alloc_ctl) == ptr) failed: most recent allo 
Removing too strong assertion about array allocation in LibraryCallKit::tightly_coupled_allocation().

Reviewed-by: thartmann, neliasso
 2020-02-13 15:07:21 +01:00
Christian Hagedorn
8bdb972192 8238178: CTW: C1 compilation fails with assert(sux->loop_depth() != block->loop_depth() || sux->loop_index() == block->loop_index() || loop_through_xhandler) failed: Loop index has to be same 
Fix verification of C1 IR involving xhandlers in one-time executed loops on the non-exceptional path.

Reviewed-by: thartmann, neliasso
 2020-02-13 15:06:57 +01:00
Richard Reingruber
b0b8190ea2 8238782: Cleanup Deoptimization::deoptimize(): remove unused RegisterMap argument and don't update RegisterMap in callers if UseBiasedLocking is enabled 
Reviewed-by: dholmes, kvn
 2020-02-12 09:18:37 +01:00
Matthias Baesken
cafdbcc6ef 8237830: support O_CLOEXEC in os::open on other OS than Linux 
Reviewed-by: dholmes, lucy
 2020-02-13 09:18:46 +01:00
Thomas Schatzl
78f58c3e39 8238854: Remove superfluous C heap allocation failure checks 
Reviewed-by: kbarrett, sjohanss
 2020-02-13 11:00:40 +01:00
David Holmes
4e4d1f2b4d 8234372: Investigate use of Thread::stack_base() and queries for "in stack" 
Reviewed-by: dcubed, stuefe
 2020-02-12 20:19:50 -05:00
Kim Barrett
25c5a23695 8238272: Eliminate cast_from_oop to narrowOop* 
Improved low address computation in ObjArrayKlass::oop_oop_iterate_range.

Reviewed-by: tschatzl, sjohanss
 2020-02-12 15:38:48 -05:00
Roman Kennke
411766b6bb 8238851: Shenandoah: C1: Resolve into registers of correct type 
Reviewed-by: shade
 2020-02-11 16:01:38 +01:00
Yumin Qi
c37ebcd730 8232069: Enable CDS even when UseCompressedClassPointers and/or UseCompressedOops are false 
Fix to save UseCompressedOops and UseCompressedClassPointers in shared archive and at runtime run with CDS only if they are matched the stored versions.

Reviewed-by: iklam, ccheung
 2020-02-11 12:16:23 -08:00
Vladimir Ivanov
898a903530 8238762: Optimized build is broken 
Reviewed-by: coleenp
 2020-02-11 14:55:45 +03:00
Vladimir Ivanov
5e9dc46d21 8238683: C2: Remove Use24BitFP and Use24BitFPMode flags 
Reviewed-by: thartmann, neliasso
 2020-02-11 14:55:44 +03:00
Vladimir Ivanov
74e68b4092 8238690: C2: Handle vector shifts by constant and non-constant scalar uniformly 
Reviewed-by: thartmann, sviswanathan
 2020-02-11 14:55:43 +03:00
Vladimir Ivanov
0d84fe9872 8238680: C2: Remove redundant AD instructions for Replicate nodes 
Reviewed-by: thartmann, sviswanathan
 2020-02-11 14:55:41 +03:00
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
Thomas Schatzl
c16040393c 8238160: Uniformize Parallel GC task queue variable names 
Reviewed-by: kbarrett, sangheki
 2020-02-11 12:48:25 +01:00
David Holmes
983fc23fd1 8236844: Deprecate PrintVMQWaitTime to prepare for its removal 
Reviewed-by: rehn, coleenp, hseigel
 2020-02-10 19:58:04 -05:00
Gerard Ziemski
080c67f096 8235962: os::current_thread_id() is not signal safe on macOS 
Use mach_thread_self instead of pthread_mach_thread_np

Reviewed-by: dholmes, cjplummer
 2020-02-10 11:41:55 -06:00
Frederic Parain
9886cb401c 8237767: Field layout computation overhaul 
Reviewed-by: dholmes, coleenp, lfoltan, shade
 2020-02-10 09:49:12 -05:00
Erik Gahlin
304d764a72 8238634: Reduce log verbosity of the JFR thread sampler 
Reviewed-by: mgronlun
 2020-02-10 14:21:51 +01:00
Roland Westrelin
8c0fab8fbe 8237837: Shenandoah: assert(mem == __null) failed: only one safepoint 
Reviewed-by: rkennke
 2020-01-28 11:28:52 +01:00
Roland Westrelin
a59ed930f5 8238385: CTW: C2 (Shenandoah) compilation fails with "Range check dependent CastII node was not removed" 
Reviewed-by: rkennke, shade
 2020-02-07 13:59:17 +01:00
David Buck
6aeb78d3df 8238596: AVX enabled by default for Skylake even when unsupported 
Only default to UseAVX=2 when support is detected

Reviewed-by: shade, vlivanov
 2020-02-10 03:35:50 -05:00
Roland Westrelin
1af059d4cb 8231291: C2: loop opts before EA should maximally unroll loops 
Reviewed-by: kvn, vlivanov
 2019-12-20 17:17:37 +01:00
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
David Holmes
9f21d809ab 8238460: Provide warnings about the use of JNI RegisterNatives to rebind native methods for boot/platform classes in other classloaders 
Reviewed-by: jwilhelm, lfoltan
 2020-02-06 21:03:40 -05:00
Kim Barrett
ccbd819a01 8237143: Eliminate DirtyCardQ_cbl_mon 
Replace locked data structures with lock-free data structures.

Reviewed-by: tschatzl, sangheki
 2020-02-06 19:09:07 -05:00
Zhengyu Gu
87031d4728 8238574: Shenandoah: Assertion failure due to missing null check 
Reviewed-by: shade
 2020-02-06 13:08:14 -05:00