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4635 Commits

Author SHA1 Message Date
Serguei Spitsyn
ddbc7ed0a1 8221306: JVMTI spec for FramePop(), MethodExit(), and MethodEnter() could use some cleanup 
JVMTI spec cleanup for functions FramePop(), MethodExit(), and MethodEnter()

Reviewed-by: cjplummer, amenkov
 2020-06-02 19:34:19 +00:00
Thomas Stuefe
5ce3d0d8e5 8245707: Increase Metaspace reserve alignment 
Reviewed-by: iklam, coleenp
 2020-06-02 21:04:13 +02:00
Zhengyu Gu
334df28eca 8246342: Shenandoah: remove unused ShenandoahIsMarkedNextClosure 
Reviewed-by: shade
 2020-06-02 15:01:45 -04:00
Zhengyu Gu
512cc3ebf2 8245961: Shenandoah: move some root marking to concurrent phase 
Reviewed-by: shade
 2020-06-02 14:57:40 -04:00
Gerard Ziemski
8752e02e66 8245833: crash_with_sigfpe uses pthread_kill(SIGFPE) on macOS 
Changed division code to ensure that real crash happens

Reviewed-by: dholmes
 2020-06-02 13:15:13 -05:00
Gerard Ziemski
5f67125ba6 8245509: Crash handler itself crashes when reporting Unsafe.putInt(0) crash 
Added ResourceMarker

Reviewed-by: coleenp, dholmes
 2020-06-02 13:12:50 -05:00
Ioi Lam
ccb6d0e572 8234628: Change BasicHashTables::new_entry() to use clamp() 
Reviewed-by: dcubed
 2020-06-02 09:29:10 -07:00
Roland Westrelin
9c99008aff 8245714: "Bad graph detected in build_loop_late" when loads are pinned on loop limit check uncommon branch 
Reviewed-by: thartmann
 2020-05-28 13:21:54 +02:00
Roland Westrelin
01cfedf2c9 8244086: Following 8241492, strip mined loop may run extra iterations 
Reviewed-by: mdoerr, thartmann
 2020-04-29 10:06:38 +02:00
Aleksey Shipilev
ed538ea5e0 8246097: Shenandoah: limit parallelism in CLDG root handling 
Reviewed-by: zgu
 2020-06-02 14:27:18 +02:00
Aleksey Shipilev
82dc495ca0 8246100: Shenandoah: walk roots in more efficient order 
Reviewed-by: zgu
 2020-06-02 14:26:16 +02:00
Christian Hagedorn
f7a65b7fff 8239083: C1 assert(known_holder == NULL || (known_holder->is_instance_klass() && (!known_holder->is_interface() || ((ciInstanceKlass*)known_holder)->has_nonstatic_concrete_methods())), "should be non-static concrete method"); 
Remove unnecessary preparation to profile the holder of a static method called by a method handle in C1.

Reviewed-by: thartmann, kvn
 2020-06-02 11:05:34 +02:00
Ioi Lam
f39a71cafe 8243506: SharedBaseAddress is ignored by -Xshare:dump 
Reviewed-by: stuefe, ccheung
 2020-06-02 01:08:44 -07:00
Tobias Hartmann
b5775c831d 8239477: jdk/jfr/jcmd/TestJcmdStartStopDefault.java fails -XX:+VerifyOops with "verify_oop: rsi: broken oop" 
Use T_ADDRESS instead of T_OBJECT to load metadata.

Reviewed-by: kvn
 2020-06-02 10:00:40 +02:00
Tobias Hartmann
f822eed55c 8245957: Remove unused LIR_OpBranch::type after SPARC port removal 
Removed LIR_OpBranch::type after the only remaining usage was removed with the SPARC port removal.

Reviewed-by: kvn, mdoerr
 2020-06-02 09:57:57 +02:00
Tobias Hartmann
5793b0633a 8246153: TestEliminateArrayCopy fails with -XX:+StressReflectiveCode 
Use the memory input instead of the control input to find the membar.

Reviewed-by: kvn, neliasso
 2020-06-02 09:07:53 +02:00
Xiaohong Gong
1adecc8e3a 8245717: VM option "-XX:EnableJVMCIProduct" could not be repetitively enabled 
Reviewed-by: dholmes, kvn
 2020-06-02 04:32:40 +00:00
Daniel D. Daugherty
00f223e22f 8153224: Monitor deflation prolong safepoints 
Add support for AsyncDeflateIdleMonitors (default true); the async deflation work is performed by the ServiceThread.

Co-authored-by: Carsten Varming <varming@gmail.com>
Reviewed-by: dcubed, rehn, rkennke, cvarming, coleenp, acorn, dholmes, eosterlund
 2020-06-01 23:37:14 -04:00
Pengfei Li
30aa1b0689 8245158: C2: Enable SLP for some manually unrolled loops 
In SuperWord::find_align_to_ref(), only discard unalignable memory ops if memory references should be aligned on this platform.

Reviewed-by: roland, thartmann
 2020-06-02 03:34:15 +00:00
Vicente Romero
d42bfef8a4 8227046: compiler implementation for sealed classes 
8225056: VM support for sealed classes
8227044: javax.lang.model for sealed classes
8227045: Preview APIs support for sealed classes
8227047: Javadoc for sealed types
8245854: JVM TI Specification for sealed classes

Co-authored-by: Harold Seigel <harold.seigel@oracle.com>
Co-authored-by: Jan Lahoda <jan.lahoda@oracle.com>
Reviewed-by: mcimadamore, forax, darcy, dholmes, jlahoda, lfoltan, mchung, sspitsyn, vromero
 2020-06-01 17:00:40 -04:00
Boris Ulasevich
0b20eafb30 8241004: NMT tests fail on unaligned thread size with debug build 
Reviewed-by: zgu, dsamersoff
 2020-06-01 13:31:53 -04:00
Xin Liu
0ec39a0b70 8230552: Provide information when hitting a HaltNode for architectures other than x86 
Reviewed-by: mdoerr
 2020-06-01 08:52:01 -04:00
Zhengyu Gu
4d10ebba12 8246075: Missing logging in nmethod::oops_do_marking_epilogue() on early return path 
Reviewed-by: kbarrett
 2020-06-01 08:19:58 -04:00
Per Lidén
7467cd2ee5 8246045: ZGC: Fix ZDirector::rule_high_usage() calculation 
Reviewed-by: stefank, eosterlund
 2020-05-31 23:15:30 +02:00
Per Lidén
231d9a01d9 8246044: ZGC: Rename ZDirector's max_capacity to soft_max_capacity 
Reviewed-by: stefank, eosterlund
 2020-05-31 23:15:07 +02:00
Coleen Phillimore
5314d28f84 8245289: Clean up offset code in JavaClasses 
Make offset member names consistent and private, move static initializations near owning classes

Reviewed-by: fparain, lfoltan
 2020-05-29 15:00:19 -04:00
Zhengyu Gu
e639c9a840 8246162: Shenandoah: full GC does not mark code roots when class unloading is off 
Reviewed-by: shade
 2020-05-29 13:44:02 -04:00
Zhengyu Gu
4f9020f481 8245880: Shenandoah: check class unloading flag early in concurrent code root scan 
Reviewed-by: shade
 2020-05-29 13:40:51 -04:00
Andrew Haley
d101efc16b Merge 2020-05-29 13:16:30 -04:00
Erik Gahlin
6fd44901ec 8216303: JFR: Simplify generated files 
Reviewed-by: erikj, mgronlun
 2020-05-29 15:19:01 +02:00
David Holmes
7228978b19 8242504: Enhance the system clock to nanosecond precision 
Co-authored-by: Mark Kralj-Taylor <kralj.mark@gmail.com>
Reviewed-by: dfuchs, rriggs, dcubed, vtewari
 2020-05-28 22:34:02 -04:00
Mikael Vidstedt
e29685febd 8246109: Remove unneeded undef CS 
Reviewed-by: dcubed
 2020-05-28 17:21:00 -07:00
Igor Veresov
23ce03d2ca 8245505: Prelink j.l.ref.Reference when loading AOT library 
Reviewed-by: dlong, kvn
 2020-05-28 11:36:39 -07:00
Aleksey Shipilev
b189d0b918 8245478: Implementation: JEP 379: Shenandoah: A Low-Pause-Time Garbage Collector (Production) 
Reviewed-by: rkennke, smonteith, zgu
 2020-05-28 18:50:58 +02:00
Aleksey Shipilev
3459f9b861 8245942: Shenandoah: x86_32 builds fail after JDK-8245594 
Reviewed-by: zgu
 2020-05-28 18:50:56 +02:00
Andrew Haley
339d52600b 8245986: AArch64: Provide information when hitting a HaltNode 
Reviewed-by: adinn
 2020-05-28 12:49:27 -04:00
Mikael Vidstedt
f702f4d93a 8246023: Obsolete LIRFillDelaySlot 
Reviewed-by: thartmann, kvn
 2020-05-28 09:26:11 -07:00
Aleksey Shipilev
a9477eb8c9 8245718: Epsilon: improve configuration logging 
Reviewed-by: rkennke
 2020-05-28 18:17:21 +02:00
Mikael Vidstedt
919f10c407 8245864: Obsolete BranchOnRegister 
Reviewed-by: thartmann, kvn
 2020-05-28 09:08:53 -07:00
Roman Kennke
6f4f6a2a59 8245955: Shenandoah: Remove LRB/is_redundant optimization 
Reviewed-by: roland, shade
 2020-05-28 16:43:04 +02:00
Roland Westrelin
57388f807f 8244504: C2: refactor counted loop code in preparation for long counted loop 
Reviewed-by: jrose, thartmann
 2020-05-28 14:34:01 +02:00
Ao Qi
dfc7905a10 8246027: Minimal fastdebug build broken after JDK-8245801 
Added COMPILER2_PRESENT macro

Reviewed-by: shade, thartmann
 2020-05-28 09:15:25 +02:00
David Holmes
686ca5ae49 8243936: NonWriteable system properties are actually writeable 
Reviewed-by: iklam, dcubed
 2020-05-28 02:58:56 -04:00
Yumin Qi
e6855f20b0 8245264: Test runtime/cds/appcds/SignedJar.java fails 
Concurrent work of symbol table caused _shared_table not walkable in dumping archive which led symbols not sorted in shared archive. Change to use do_safepoint_scan of _local_table to collect symbols.

Reviewed-by: iklam, ccheung
 2020-05-27 16:04:28 -07:00
Mikael Vidstedt
4ad89925d0 8245850: Obsolete UseLWPSynchronization 
Reviewed-by: dholmes, dcubed
 2020-05-27 14:31:23 -07:00
Zhengyu Gu
afbdb4932e 8245827: Shenandoah: Cleanup Shenandoah code root iterators and root scanner 
Reviewed-by: shade
 2020-05-27 10:55:39 -04:00
Aleksey Shipilev
37c3b0bf10 8245814: Shenandoah: reconsider format specifiers for stats 
Reviewed-by: rkennke
 2020-05-27 15:57:42 +02:00
Zhengyu Gu
b8d49f8c2f 8245825: Shenandoah: Remove diagnostic flag ShenandoahConcurrentScanCodeRoots 
Reviewed-by: shade
 2020-05-27 08:53:49 -04:00
Zhengyu Gu
db1ef58d5c 8245823: Shenandoah: inline/optimize ShenandoahEvacOOMScope 
Reviewed-by: shade, rkennke
 2020-05-27 08:36:47 -04:00
Tobias Hartmann
76ac621394 8245801: StressRecompilation triggers assert "redundunt OSR recompilation detected. memory leak in CodeCache!" 
Assert is too strong.

Reviewed-by: roland
 2020-05-27 13:26:23 +02:00