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3105 Commits

Author SHA1 Message Date
Thomas Schatzl
70c62f537c 8235341: Improve WorkerDataArray API to disallow separate instantiation of sub-items 
Reviewed-by: lkorinth, sjohanss
 2019-12-06 09:49:59 +01:00
Thomas Schatzl
02dad379ee 8235346: [Redo] 8235247: WorkerDataArray leaks C heap memory for associated work items 
Fix gtest after last iteration to acknowledge correct ownership of sub-WorkerDataArrays.

Reviewed-by: lkorinth, sjohanss
 2019-12-06 09:49:57 +01:00
Jie Fu
f8caabaac7 8235456: Minimal VM is broken after JDK-8212160 
Reviewed-by: dholmes
 2019-12-06 10:13:24 +08:00
Coleen Phillimore
8846a8043d 8212160: JVMTI agent crashes with "assert(_value != 0LL) failed: resolving NULL _value" 
Add local deferred event list to thread to post events outside CodeCache_lock.

Reviewed-by: eosterlund, dholmes, sspitsyn
 2019-12-05 16:57:17 -05:00
Jatin Bhateja
979cd452ab 8234391: C2: Generic vector operands 
Reviewed-by: vlivanov, sviswanathan, thartmann, jrose
 2019-12-05 12:56:46 +03:00
Vicente Romero
827e5e3226 8225054: Compiler implementation for records 
8225052: javax.lang.model support for records
8225053: Preview APIs support for records
8225055: Javadoc for records
8226314: com.sun.source support for records
8227113: Specification for java.lang.Record
8233526: JVM support for records

Implement records in the compiler and the JVM, including serialization, reflection and APIs support

Co-authored-by: Brian Goetz <brian.goetz@oracle.com>
Co-authored-by: Maurizio Cimadamore <maurizio.cimadamore@oracle.com>
Co-authored-by: Harold Seigel <harold.seigel@oracle.com>
Co-authored-by: Joe Darcy <joe.darcy@oracle.com>
Co-authored-by: Jonathan Gibbons <jonathan.gibbons@oracle.com>
Co-authored-by: Chris Hegarty <chris.hegarty@oracle.com>
Co-authored-by: Jan Lahoda <jan.lahoda@oracle.com>
Reviewed-by: mcimadamore, briangoetz, alanb, darcy, chegar, jrose, jlahoda, coleenp, dholmes, lfoltan, mchung, sadayapalam, hannesw, sspitsyn
 2019-12-04 15:57:39 -05:00
Roman Kennke
0a375cfa2d 8235355: Shenandoah: Resolve deadlock between OOM handler and nmethod lock 
Reviewed-by: zgu
 2019-12-04 21:40:08 +01:00
Denghui Dong
d713fb8aa2 8234060: Potential memory reordering problem in JfrBuffer flush mechanism 
Reviewed-by: egahlin
 2019-12-04 21:26:57 +01:00
Roman Kennke
61cdeba65e 8235337: Shenandoah: Fix evac OOM scoping for concurrent class unloading 
Reviewed-by: zgu
 2019-12-04 20:03:50 +01:00
Coleen Phillimore
5845912fdb 8235273: nmethodLocker not needed for COMPILED_METHOD_UNLOAD events 
Remove unnecessary nmethodLocker

Reviewed-by: dholmes, sspitsyn
 2019-12-04 13:48:38 -05:00
Thomas Schatzl
72f42efcd9 8235347: [Backout] 8235247: WorkerDataArray leaks C heap memory for associated work items 
Backout of earlier change due to unexpected crashes.

Reviewed-by: sjohanss
 2019-12-04 18:54:29 +01:00
Thomas Schatzl
1a4d4ff1d8 8235247: WorkerDataArray leaks C heap memory for associated work items 
Reviewed-by: lkorinth, kbarrett
 2019-12-04 16:58:35 +01:00
Matthias Baesken
14391e8046 8234397: add OS uptime information to os::print_os_info output 
Reviewed-by: clanger, dholmes, lucy
 2019-12-03 15:17:59 +01:00
Robbin Ehn
b31e91cd8d 8234742: Improve handshake logging 
Reviewed-by: dholmes, pchilanomate
 2019-12-04 11:57:58 +01:00
Stefan Karlsson
c0ea1e647e 8235257: Split 'assert(loader != NULL && oopDesc::is_oop(loader), "loader must be oop")' 
Reviewed-by: dcubed, hseigel
 2019-12-04 10:26:32 +01:00
Matthias Baesken
e230c1ce5d 8235325: build failure on Linux after 8235243 
Reviewed-by: clanger
 2019-12-04 09:43:54 +01:00
Matthias Baesken
fb830f6a53 8235243: handle VS2017 15.9 and VS2019 in abstract_vm_version 
Reviewed-by: dholmes, mdoerr
 2019-12-03 11:41:20 +01:00
Pengfei Li
ddb989de3d 8234791: Fix Client VM build for x86_64 and AArch64 
Reviewed-by: adinn, aph, thartmann
 2019-11-29 03:48:30 +00:00
Tobias Hartmann
b0812b2802 8234616: assert(0 <= i && i < _len) failed: illegal index in PhaseMacroExpand::expand_macro_nodes() 
Make sure the index into the macro node array is decremented on removal.

Reviewed-by: vlivanov, kvn
 2019-12-04 07:07:21 +01:00
Kim Barrett
577e87e5b2 8234779: Provide idiom for declaring classes noncopyable 
Add NONCOPYABLE macro and uses.

Reviewed-by: dholmes, pliden, coleenp
 2019-12-03 19:09:30 -05:00
Roman Kennke
3e0a524547 8235260: Shenandoah: Don't allow recycle-assist until concurrent roots are done 
Reviewed-by: zgu
 2019-12-03 21:23:27 +01:00
Kim Barrett
e70386f23a 8213415: BitMap::word_index_round_up overflow problems 
Limit BitMap sizes so to-word round-up can't overflow.

Reviewed-by: tschatzl, stuefe
 2019-12-03 15:12:56 -05:00
Vladimir Ivanov
a6daef527e 8234923: Missed call_site_target nmethod dependency for non-fully initialized ConstantCallSite instance 
Reviewed-by: jrose
 2019-12-03 20:13:21 +03:00
Vladimir Ivanov
c7bc0f7a12 8231430: C2: Memory stomp in max_array_length() for T_ILLEGAL type 
Reviewed-by: kvn, thartmann
 2019-12-03 20:13:16 +03:00
Erik Österlund
22ea33cf7a 8234662: Sweeper should keep current nmethod alive before yielding for ICStub refills 
Reviewed-by: pliden, stefank
 2019-12-03 16:13:37 +00:00
Erik Österlund
03521f465c 8234426: Sweeper should not CompiledIC::set_to_clean with ICStubs for is_unloading() nmethods 
Reviewed-by: stefank, thartmann
 2019-12-03 16:13:37 +00:00
Robbin Ehn
21e03e71aa 8234796: Refactor Handshake::execute to take a more complex type than ThreadClosure 
Reviewed-by: dholmes, pliden, coleenp
 2019-12-03 15:32:41 +01:00
Harold Seigel
f91513a7b0 8234656: Improve granularity of verifier logging 
Print brief output for log level 'info'. Print detailed output for 'debug' and 'trace'.

Reviewed-by: iklam, lfoltan, dholmes
 2019-12-03 14:10:53 +00:00
Per Lidén
5e758d2368 8234543: ZGC: Parallel pre-touch 
Reviewed-by: eosterlund, stefank
 2019-12-03 13:51:29 +01:00
Igor Ignatyev
6864634fb1 8216041: [Event Request] - Deoptimization 
Reviewed-by: iignatyev, vlivanov, egahlin
 2019-12-03 12:41:45 +01:00
Tobias Hartmann
aff41433b6 8234617: C1: Incorrect result of field load due to missing narrowing conversion 
Emit an explicit conversion to get the correct field value after the write.

Reviewed-by: vlivanov, mdoerr
 2019-12-03 08:29:04 +01:00
Jie Fu
c10f731b11 8235218: Minimal VM is broken after JDK-8173361 
Reviewed-by: dholmes
 2019-12-03 09:36:17 +08:00
Coleen Phillimore
d1d57d9446 8173658: JvmtiExport::post_class_unload() is broken for non-JavaThread initiators 
Call extension ClassUnload event as a deferred event from the ServiceThread and remove unsafe arguments

Reviewed-by: sspitsyn, dholmes
 2019-12-02 09:02:17 -05:00
Coleen Phillimore
b1d915ef80 8173361: various crashes in JvmtiExport::post_compiled_method_load 
Don't post information that uses metadata from unloaded nmethods

Reviewed-by: eosterlund, dholmes, sspitsyn
 2019-12-02 08:40:52 -05:00
Thomas Schatzl
67e0f3b490 8234587: Rename the SurvRateGroup class to G1SurvRateGroup 
Reviewed-by: kbarrett, sangheki
 2019-12-02 14:21:32 +01:00
Thomas Schatzl
62aa051aa9 8234586: Rename survRateGroup.?pp files to g1SurvRateGroup.?pp 
Reviewed-by: kbarrett, sjohanss
 2019-12-02 14:21:32 +01:00
Thomas Schatzl
5182f694ed 8234179: Move HeapRegion::_recorded_rs_length/_predicted_elapsed_time_ms into G1CollectionSet 
Reviewed-by: sjohanss, lkorinth
 2019-12-02 14:21:32 +01:00
Thomas Schatzl
eaca9f8846 8234574: Rename prediction methods in G1Analytics 
Reviewed-by: sjohanss, sangheki
 2019-12-02 14:21:32 +01:00
Thomas Schatzl
c0d5a70efb 8231579: G1's incremental calculation of region elapsed time always uses the same age group for prediction 
Separate calculation of time required for copying objects from non-copy time. Calculate the former in bulk, and the latter as usual, combining them as needed.

Reviewed-by: sjohanss, kbarrett
 2019-12-02 14:21:32 +01:00
Thomas Schatzl
1534ccfa14 8233588: Clean up SurvRateGroup 
Remove unnecessary members, enforce stricter visibility within use.

Reviewed-by: sangheki, kbarrett
 2019-12-02 14:21:32 +01:00
Thomas Schatzl
6246b6cc33 8233919: Incrementally calculate the occupied cards in a heap region remembered set 
Instead of iterating over the remembered set card containers, continuously update a single counter per remembered set about occupancy.

Reviewed-by: sangheki, sjohanss
 2019-12-02 14:21:32 +01:00
Liu Xin
4e64af81a2 8234541: C1 emits an empty message when it inlines successfully 
Use "inline" as the message when successfull

Reviewed-by: thartmann, mdoerr
 2019-11-30 14:33:05 -08:00
Ioi Lam
b08944dd96 8230385: [cds] No message is logged when shared image cannot be used due to mismatched configuration 
Reviewed-by: stuefe, dholmes, ccheung
 2019-11-29 14:11:50 -08:00
Robbin Ehn
3d7d54b145 8234086: VM operation can be simplified 
Reviewed-by: kbarrett, dholmes, dcubed
 2019-11-29 12:09:25 +01:00
Nils Eliasson
6230791e9e 8234520: ZGC: C2: Oop instance cloning causing skipped compiles 
Reviewed-by: pliden, vlivanov
 2019-11-29 11:26:25 +01:00
Thomas Schatzl
4f0cc5ab4a 8233998: New young regions registered too early in collection set 
Reviewed-by: sangheki, sjohanss
 2019-11-29 10:20:17 +01:00
Thomas Schatzl
257c3930f9 8227434: G1 predictions may over/underflow with high variance input 
Clamp G1 prediction output to sensible values.

Reviewed-by: lkorinth, sjohanss
 2019-11-29 10:20:16 +01:00
Thomas Schatzl
5bcd794646 8227739: Merge cost predictions for scanning cards and log buffer entries 
Revamp the cost predictions for the changes in JDK-8200545 and JDK-8213108.

Reviewed-by: sjohanss, kbarrett
 2019-11-29 10:20:14 +01:00
Lutz Schmidt
09d0150f6e 8234583: PrintAssemblyOptions isn't passed to hsdis library 
Reviewed-by: vlivanov, mdoerr
 2019-11-28 16:28:53 +01:00
Zhengyu Gu
0a5505f7e9 8228720: Shenandoah: Implementation of concurrent class unloading 
Reviewed-by: rkennke
 2019-11-27 11:52:57 -05:00