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3184 Commits

Author SHA1 Message Date
Daniel D. Daugherty
2207d884d5 8229212: clear up CHECK_OWNER confusion in objectMonitor.cpp 
Reviewed-by: dholmes, coleenp
 2019-08-13 16:13:22 -04:00
Zhengyu Gu
320eaaccc4 8229474: Shenandoah: Cleanup CM::update_roots() 
Reviewed-by: rkennke
 2019-08-13 13:01:41 -04:00
Roman Kennke
a8aedcea47 8229470: Shenandoah: Fix C1 getAndSetObject() failure 
Reviewed-by: shade
 2019-08-13 16:05:58 +02:00
Aleksey Shipilev
b1ea3a780c 8229419: Shenandoah: Cleanup LRB strength selector code 
Reviewed-by: rkennke
 2019-08-13 14:59:29 +02:00
Tobias Hartmann
da43cb5e46 8224957: C2 compilation fails with assert: Bad graph detected in build_loop_late 
Disable walking up the dominator chain for regions with more than 2 input paths.

Reviewed-by: roland, kvn
 2019-08-13 09:56:13 +02:00
Tobias Hartmann
f1763a5e86 8228772: C2 compilation fails due to unschedulable graph if DominatorSearchLimit is reached 
Ignore membar if the load is already control dependent on it.

Reviewed-by: neliasso, kvn
 2019-08-13 09:54:40 +02:00
Roman Kennke
de8ce983b3 8228369: Shenandoah: Refactor LRB C1 stubs 
Reviewed-by: shade
 2019-08-12 23:37:48 +02:00
Aleksey Shipilev
47c9c44b16 8229416: Shenandoah: Demote or remove ShenandoahOptimize*Final optimizations 
Reviewed-by: rkennke
 2019-08-12 20:27:14 +02:00
Hao Tang
681475de5b 8229406: ZGC: Fix incorrect statistics 
Reviewed-by: pliden, eosterlund
 2019-08-12 10:49:40 +02:00
Martin Doerr
50baeb8180 8229236: CriticalJNINatives: dll handling should be done in native thread state 
Temporarily switch thread state from _thread_in_vm to _thread_in_native to execute I/O.

Reviewed-by: dlong, dholmes
 2019-08-12 10:02:25 +02:00
Tobias Hartmann
fd4dc1dfd2 8225670: compiler/types/correctness/* tests fail with "assert(recv == __null || recv->is_klass()) failed: wrong type" 
Clear entry in the ciProfileData object if the klass is NULL.

Reviewed-by: eosterlund, thartmann
 2019-08-12 08:48:47 +02:00
Aleksey Shipilev
28737bd07f 8229350: Shenandoah does not need barriers before CreateEx 
Reviewed-by: rkennke
 2019-08-09 13:07:18 +02:00
Robbin Ehn
c6446d44b7 8226228: Make Threads_lock an always safepoint checked lock 
Reviewed-by: coleenp, dcubed, dholmes
 2019-08-09 11:04:08 +02:00
Erik Österlund
98fb7b85e5 8229027: Improve how JNIHandleBlock::oops_do distinguishes oops from non-oops 
Reviewed-by: pliden, stuefe, dlong
 2019-08-09 10:06:44 +02:00
Jesper Wilhelmsson
c11080efd9 Merge 2019-08-09 03:51:20 +02:00
Rahul Raghavan
090734266c 8227439: Turn off AOT by default 
Made UseAOT, AOTLibrary experimental and UseAOT false by default

Reviewed-by: iignatyev, kvn
 2019-08-08 14:13:16 +05:30
Tobias Hartmann
976a5c6166 8229219: C2 compilation fails with assert: Bad graph detected in build_loop_late 
Backed out JDK-8173196.

Reviewed-by: shade, rbackman
 2019-08-08 07:05:17 +02:00
Jie Fu
854eeb238e 8229169: False failure of GenericTaskQueue::pop_local on architectures with weak memory model 
Reviewed-by: mdoerr, kbarrett, tschatzl
 2019-08-07 17:00:19 +08:00
Zhengyu Gu
2b164a34ad 8229213: Shenandoah: Allow VM global oop storage to be processed concurrently 
Reviewed-by: shade, rkennke
 2019-08-07 09:17:08 -04:00
Coleen Phillimore
8251ba4817 8229208: Remove Monitor::ClearMonitor 
Reviewed-by: dholmes
 2019-08-07 08:10:45 -04:00
Zhengyu Gu
0512111dd9 8229206: Shenandoah: ShenandoahWeakRoot::oops_do() uses wrong timing phase 
Reviewed-by: shade
 2019-08-07 07:45:37 -04:00
Tobias Hartmann
ac2ea95788 8229016: C2 scalarization crashes with assert(node->Opcode() == Op_CastP2X) failed: ConvP2XNode required 
Detect array copy to self to avoid emitting another load to the to-be-removed allocation.

Reviewed-by: kvn
 2019-08-07 12:09:55 +02:00
Thomas Schatzl
c64f70be82 8228503: Rename "rs_lengths" to "rs_length" in ergo code 
Reviewed-by: pliden, kbarrett
 2019-08-07 10:29:07 +02:00
Antonios Printezis
3f2a661b7e 8227225: ParallelGC: add subspace transitions for young gen for gc+heap=info log lines 
Reviewed-by: tschatzl, kbarrett
 2019-08-06 15:03:48 -04:00
Per Lidén
1747e9763d 8229129: ZGC: Fix incorrect format string for doubles 
Reviewed-by: stefank, eosterlund
 2019-08-06 15:50:30 +02:00
Per Lidén
1f33105379 8229128: ZGC: Remove unused ZThreadRootsIterator 
Reviewed-by: eosterlund, stefank
 2019-08-06 15:50:25 +02:00
Per Lidén
a862b9341f 8229017: ZGC: Various cleanups of ZVerify 
Reviewed-by: stefank, eosterlund
 2019-08-06 15:50:12 +02:00
Per Lidén
285193d13c 8228657: ZGC: ZObjectAllocator::used() should take undone allocations into account 
Reviewed-by: eosterlund
 2019-08-06 15:50:00 +02:00
Per Lidén
a31fd3fc6d 8229135: ZGC: Adding missing ZStatTimerDisable before call to ZVerify::roots_strong() 
Reviewed-by: stefank, eosterlund
 2019-08-06 15:49:53 +02:00
Coleen Phillimore
7c0a5865fb 8228753: Deprecate -XX:FieldsAllocationStyle product option 
8228749: Deprecate product flag -XX:CompactFields

Reviewed-by: kvn, shade
 2019-08-06 07:43:18 -04:00
Aleksey Shipilev
705b9c9496 8229176: Shenandoah should acquire CodeCache_lock without safepoint check 
Reviewed-by: rkennke
 2019-08-06 11:57:42 +02:00
Matthias Baesken
f454862e65 8228902: add os::dll_load to the unified logging os category 
Reviewed-by: coleenp, mdoerr
 2019-08-02 10:10:42 +02:00
Mikael Vidstedt
2e6e33eba1 Merge 2019-08-05 16:27:30 -07:00
Man Cao
1b1f8d48db 8225776: Optimize branch frequency of G1's write post-barrier in C2 
Co-authored-by: Chuck Rasbold <rasbold@google.com>
Reviewed-by: tschatzl, dlong
 2019-08-05 13:18:31 -07:00
Coleen Phillimore
8426db3d74 8229000: Fix lock and reenable assert in Monitor::check_safepoint_state 
Reviewed-by: dholmes, kbarrett
 2019-08-05 11:16:48 -04:00
Jie Fu
e33ff344e8 8229020: Failure on CPUs allowing loads reordering: assert(_tasks[t] == 1) failed: What else? 
Reviewed-by: tschatzl, kbarrett
 2019-08-03 09:04:04 +08:00
Christian Hagedorn
a3c85f810c 6394013: C2: Remove VerifyOpto 
Removed the VerifyOpto flag.

Reviewed-by: kvn, thartmann
 2019-08-05 08:03:25 +02:00
Martin Doerr
f84231bfbd 8228649: [PPC64] SA reads wrong slots from interpreter frames 
Make frame layout consistent between dbg and product build and implement offsets accordingly.

Reviewed-by: goetz, gromero
 2019-08-02 11:28:58 +02:00
Roman Kennke
afdd397471 8229002: Shenandoah: Missing node types in ShenandoahLoadReferenceBarrier::needs_barrier_impl() 
Reviewed-by: shade
 2019-08-02 11:21:41 +02:00
Mikael Vidstedt
ce4c42b376 Merge 2019-08-01 09:23:21 -07:00
Matthias Baesken
2ddc670661 8228764: New library dependencies due to JDK-8222720 
Reviewed-by: goetz, dholmes
 2019-08-01 09:37:24 +02:00
Kim Barrett
6d65b4fd25 8048556: Unnecessary GCLocker-initiated young GCs 
Fixed recognition of unnecessary GCLocker collections.

Reviewed-by: pliden, tschatzl
 2019-07-31 14:28:51 -04:00
Coleen Phillimore
caf7ee9bb5 8228855: Test runtime/CommandLine/OptionsValidation/TestOptionsWithRanges fails after JDK-8227123 
Give SurvivorAlignmentInBytes a range same as ObjectAlignmentInBytes

Reviewed-by: shade
 2019-07-31 13:40:59 -04:00
Coleen Phillimore
ab9aab646b 8228630: Remove always true parameter to NoSafepointVerifier 
Also remove NoGCVerifier since NoSafepointVerifier covers GC checking when not already at a safepoint and is a stronger check.

Reviewed-by: kbarrett, dholmes
 2019-07-31 06:54:50 -04:00
Coleen Phillimore
9ad5641ce5 8228673: Remove develop flag StrictSafepointChecks 
Reviewed-by: shade, dholmes
 2019-07-31 06:37:13 -04:00
Roman Kennke
8996d4782d 8228775: Shenandoah: Remove useless null-input-verification in Shenandoah/C2 verifier 
Reviewed-by: shade
 2019-07-31 10:03:44 +02:00
Christian Hagedorn
ade0b9d914 8193042: NativeLookup::lookup_critical_entry() should only load shared library once 
Avoids repeated loads/unloads of the same shared library.

Reviewed-by: dholmes, dlong, thartmann
 2019-07-31 08:05:14 +02:00
David Holmes
9e4054bd0e 8227250: UserHandler contains ancient LinuxThreads code 
Reviewed-by: hseigel, dcubed
 2019-07-31 00:02:01 -04:00
Aleksey Shipilev
cfb06a603c 8228725: AArch64: Purge method call format support 
Reviewed-by: adinn
 2019-07-30 22:16:48 +02:00
Martin Doerr
918492bb58 8228743: [PPC64, s390] Implement FastJNIAccessors 
Reviewed-by: goetz, lucy
 2019-07-30 17:54:53 +02:00