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3805 Commits

Author SHA1 Message Date
Poonam Bajaj
edb6783a21 8231779: crash HeapWord*ParallelScavengeHeap::failed_mem_allocate 
Reviewed-by: dlong, tschatzl, pliden
 2020-03-23 17:57:13 +00:00
Sandhya Viswanathan
398ce2948c 8240248: Extend superword reduction optimizations for x86 
Add support for and, or, xor reduction

Co-authored-by: Shravya Rukmannagari <shravya.rukmannagari@intel.com>
Reviewed-by: vlivanov, thartmann
 2020-03-23 10:26:40 -07:00
Kelvin Nilsen
ed28a27490 8241068: Shenandoah: improve ShenandoahTraversalGC constructor arguments 
Reviewed-by: shade
 2020-03-23 10:37:44 +01:00
Magnus Ihse Bursie
901029355f 8241271: Make hotspot build reproducible 
Reviewed-by: erikj, stefank, jwilhelm
 2020-03-23 10:29:04 +01:00
Leonid Mesnik
f778ad2f4b 8241319: WB_GetCodeBlob doesn't have ResourceMark 
Reviewed-by: iignatyev, thartmann
 2020-03-20 17:37:52 -07:00
Andrew Haley
2288788e03 Merge 2020-03-20 13:08:20 +00:00
Andrew Haley
34ae46e2bc 8241296: Segfault in JNIHandleBlock::oops_do() 
Reviewed-by: stefank
 2020-03-19 14:53:57 +00:00
Jamsheed Mohammed C M
136a1574ec 8237894: CTW: C1 compilation fails with assert(x->type()->tag() == f->type()->tag()) failed: should have same type 
Field access instructions hash decalred_type in addition, indexed access instructions hash value type of the instruction in addition.

Reviewed-by: thartmann, shade
 2020-03-20 05:19:56 -07:00
Coleen Phillimore
6dffcf7533 8241320: The ClassLoaderData::_is_unsafe_anonymous field is unused in the SA 
Remove unused code that is changing in Hotspot for hidden classes.

Reviewed-by: lfoltan, dholmes, sspitsyn
 2020-03-20 07:30:52 -04:00
Thomas Schatzl
cc83c45595 8240590: Add MemRegion::destroy_array to complement introduced create_array 
Reviewed-by: lkorinth, sjohanss
 2020-03-20 11:17:45 +01:00
Kim Barrett
333a832cea 8241001: Improve logging in the ConcurrentGCBreakpoint mechanism 
Demoted most breakpoint logging to trace level.

Reviewed-by: pliden, sjohanss
 2020-03-20 01:20:37 -04:00
Kim Barrett
b8a2b201b5 8139652: Mutator refinement processing should take the oldest dirty card buffer 
Changed mutator refinement to take from queue rather than in-place and reuse.

Reviewed-by: tschatzl, sjohanss
 2020-03-19 18:11:52 -04:00
Evgeny Nikitin
66c8794c81 8168304: Make all of DependencyContext_test available in product mode 
Enable the utility inspection function `DependencyContext::is_dependent_method` and therefore the test in the product mode.

Reviewed-by: eosterlund, thartmann
 2020-03-17 21:35:26 +01:00
Stefan Karlsson
b4e85913bf 8240819: Assign a name to the JfrThreadSampler thread 
Reviewed-by: mgronlun
 2020-03-19 14:16:28 +01:00
Stefan Karlsson
e2947fe9e8 8240773: JFR: Non-Java threads are not serialized 
Reviewed-by: mgronlun
 2020-03-19 14:15:29 +01:00
Roland Westrelin
c9faf88cb7 8240795: [REDO] 8238384 CTW: C2 compilation fails with "assert(store != load->find_exact_control(load->in(0))) failed: dependence cycle found" 
Reviewed-by: kvn, thartmann
 2020-03-13 16:32:51 +01:00
Christian Hagedorn
a51dd58f38 8240227: Loop predicates should be copied to unswitched loops 
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
Jie Fu
dd63eec6e5 8241232: -XX:+BootstrapJVMCI is not compatible with TieredStopAtLevel < CompLevel_full_optimization 
Reviewed-by: kvn, thartmann
 2020-03-19 16:34:01 +08:00
Matthias Neugschwandtner
99546049b3 8235908: omit ThreadPriorityPolicy warning when value is set from image 
Reviewed-by: dholmes, clanger, kvn
 2020-03-18 15:59:07 -07:00
Tony Printezis
f2fb5c54ae 8239497: SEGV in EdgeUtils::field_name_symbol(Edge const&) 
Reviewed-by: egahlin, tonyp
 2020-03-18 12:00:19 +01:00
Aleksey Shipilev
e827f4ae1c 8241093: Shenandoah: editorial changes in flag descriptions 
Reviewed-by: rkennke
 2020-03-18 06:28:50 +01:00
David Holmes
94a6149de5 8241124: Aarch64 build broken by JDK-8239593 
Reviewed-by: mikael
 2020-03-17 20:54:50 -04:00
David Holmes
f959b01203 8239593: Bogus warning "Re-registering of platform native method" for a JVMTI agent 
Reviewed-by: dcubed, alanb, hseigel
 2020-03-17 19:57:58 -04:00
Charlie Gracie
c003fffd84 8241122: Remove unimplemented InlineTree constructor definition from parse.hpp 
Reviewed-by: kvn
 2020-03-17 14:05:12 -07:00
Vladimir Kozlov
6083173f9b 8237045: JVM uses excessive memory with -XX:+EnableJVMCI -XX:JVMCICounterSize=2147483648 
Limit JVMCICounterSize flag's value range to 1M

Reviewed-by: thartmann, redestad
 2020-03-17 12:42:48 -07:00
Claes Redestad
176192499f 8241042: x86_64: Improve Assembler generation 
Reviewed-by: vlivanov, kvn
 2020-03-05 16:07:17 +01:00
Vladimir Kozlov
ec5bd02186 8240976: [JVMCI] MethodProfileWidth flag is broken 
Remove JVMCI code which is not used

Reviewed-by: thartmann, redestad
 2020-03-17 10:38:40 -07:00
Andrew Haley
1a0995981c Merge 2020-03-17 14:13:52 +00:00
Roman Kennke
035100cc89 8241081: Shenandoah: Do not modify update-watermark concurrently 
Reviewed-by: shade
 2020-03-17 11:49:25 +01:00
Andrew Haley
195361216c 8241018: 32-bit integer log2 functions return the wrong value for negative arguments on 64-bit machines 
Reviewed-by: kvn
 2020-03-16 17:10:26 +00:00
Erik Österlund
21cd75cb98 8240363: Refactor Compile::Output() to its own Phase 
Reviewed-by: kvn, vlivanov
 2020-03-16 12:27:42 +00:00
David Holmes
95898e86a1 8241043: Expand assertions to identify thread with errant _stack_base 
Reviewed-by: mikael
 2020-03-16 02:16:49 -04:00
Kim Barrett
6ead90568f 8239825: G1: Simplify threshold test for mutator refinement 
Compute refinement threshold when values change, not on each use.

Reviewed-by: tschatzl, sangheki
 2020-03-13 15:36:50 -04:00
Claes Redestad
2b465b1ebf 8241010: Unnecessarily resolving some well-known classes 
Reviewed-by: coleenp
 2020-03-13 18:43:11 +01:00
Claes Redestad
37629673e7 8241006: Cleanup TemplateInterpreter initialization 
Reviewed-by: coleenp
 2020-03-13 15:59:27 +01:00
Aditya Mandaleeka
5ed80778bc 8231668: Remove ForceDynamicNumberOfGCThreads 
Reviewed-by: shade, tschatzl
 2020-03-13 13:22:39 +01:00
Ivan Walulya
5a68ba1339 8240591: G1HeapSizingPolicy attempts to compute expansion_amount even when at full capacity 
Reviewed-by: sjohanss, tschatzl
 2020-03-13 11:54:47 +01:00
Roland Westrelin
2a35bc5aee 8240854: [REDO] some jaotc failures of fastdebug build with specific flags 
Reviewed-by: vlivanov, kvn, thartmann
 2020-03-11 10:32:07 +01:00
Jie Fu
a8b4801859 8240846: Zero VM is broken after JDK-8238681: UseSSE not defined 
Reviewed-by: shade, rehn, vlivanov
 2020-03-13 17:01:16 +08:00
Calvin Cheung
38940d166a 8238000: Crash in ClassLoader::record_result while dynamic dumping netty 
Make a copy of the _shared_path_table for use during dynamic CDS dump.

Reviewed-by: iklam, minqi
 2020-03-12 16:05:07 -07:00
Mandy Chung
d5d6dc0caa 8228336: Refactor native library loading implementation 
Reviewed-by: alanb, dholmes
 2020-03-12 11:54:11 -07:00
Aleksey Shipilev
3ee99ca1d7 8240948: Shenandoah: cleanup not-forwarded-objects paths after JDK-8240868 
Reviewed-by: rkennke
 2020-03-12 18:50:18 +01:00
Zhengyu Gu
71e1277fb3 8240917: Shenandoah: Avoid scanning thread code roots twice in all root scanner 
Reviewed-by: rkennke
 2020-03-12 13:08:40 -04:00
Roman Kennke
e5ab701157 8240873: Shenandoah: Short-cut arraycopy barriers 
Reviewed-by: shade
 2020-03-12 17:52:47 +01:00
Roman Kennke
70e730fd5c 8240872: Shenandoah: Avoid updating new regions from start of evacuation 
Reviewed-by: shade
 2020-03-12 17:52:10 +01:00
Yumin Qi
90a39195c1 8240563: [TESTBUG] WB_IsCDSIncludedInVmBuild should support uncompressed oops/klasses 
With 8232069, CDS works with uncompressed oops/kalsses, detecting CDS code no longer bases on the two flags.

Reviewed-by: iklam
 2020-03-12 09:07:11 -07:00
Zhengyu Gu
b4ff6abe63 8239926: Shenandoah: Shenandoah needs to mark nmethod's metadata 
Reviewed-by: rkennke, shade
 2020-02-25 12:01:35 -05:00
Erik Österlund
8b73900222 8241074: JDK-8240363 broke the build on AArch64 
Reviewed-by: shade
 2020-03-16 17:13:56 +00:00
Severin Gehwolf
add18914fb 8239785: Cgroups: Incorrect detection logic on old systems in hotspot 
Return NULL subsystem if no cgroup controllers are mounted.

Reviewed-by: bobv, mbaesken
 2020-02-25 12:17:26 +01:00
Zhengyu Gu
1f189228b6 8240915: Shenandoah: Remove unused fields in init mark tasks 
Reviewed-by: rkennke
 2020-03-12 09:25:08 -04:00