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138 commits

Author SHA1 Message Date
Igor Veresov
1519632597 8251462: Simplify compilation policy 
Reviewed-by: cjplummer, kvn
 2021-01-28 20:51:12 +00:00
Calvin Cheung
bbbfaa58c0 8249262: Initialize InstanceKlass::_package_entry during CDS dump time 
Reviewed-by: iklam, minqi
 2021-01-28 16:17:46 +00:00
Harold Seigel
f928265e81 8260009: InstanceKlass::has_as_permitted_subclass() fails if subclass was redefined 
Reviewed-by: lfoltan, sspitsyn, dholmes
 2021-01-22 13:52:05 +00:00
Coleen Phillimore
9aa5672af0 8259068: Streamline class loader locking 
Reviewed-by: dcubed, iklam
 2021-01-15 17:47:33 +00:00
Coleen Phillimore
6e824b3f51 8258408: SystemDictionary passes TRAPS to functions that don't throw exceptions 
Reviewed-by: dholmes, lfoltan
 2020-12-17 18:49:42 +00:00
Mandy Chung
2001da3dd4 8257596: Clarify trusted final fields for record classes 
Reviewed-by: hseigel, chegar, psandoz
 2020-12-11 22:44:48 +00:00
Harold Seigel
d33a689b96 8256867: Classes with empty PermittedSubclasses attribute cannot be extended 
Reviewed-by: lfoltan, mchung, jlahoda, chegar
 2020-12-09 19:07:11 +00:00
Dan Smith
48d8650ae1 8257845: Integrate JEP 390 
8254047: [JEP 390] Revise "value-based class" & apply to wrappers
8252181: [JEP 390] Define & apply annotation jdk.internal.ValueBased
8252183: [JEP 390] Add 'lint' warning for @ValueBased classes
8257027: [JEP 390] Diagnose synchronization on @ValueBased classes
8252180: [JEP 390] Deprecate wrapper class constructors for removal

Co-authored-by: Roger Riggs <rriggs@openjdk.org>
Co-authored-by: Srikanth Adayapalam <sadayapalam@openjdk.org>
Co-authored-by: Lois Foltan <lfoltan@openjdk.org>
Reviewed-by: rriggs, hseigel, mchung, darcy
 2020-12-08 23:04:01 +00:00
Coleen Phillimore
fae68ff016 8256640: assert(!m->is_old() || ik()->is_being_redefined()) failed: old methods should not be in vtable 
Reviewed-by: lfoltan, dcubed, dholmes
 2020-11-19 22:39:07 +00:00
Coleen Phillimore
fa8dce4f77 8256365: Clean up vtable initialization code 
Reviewed-by: eosterlund, dholmes
 2020-11-18 14:12:48 +00:00
Vladimir Ivanov
3455fa9bfd 8256050: JVM crashes with -XX:+PrintDeoptimizationDetails 
Reviewed-by: kvn, dcubed
 2020-11-10 12:41:11 +00:00
Ioi Lam
24f7f84594 8245412: Better class definitions 
Reviewed-by: coleenp, rhalade, jwilhelm, skoivu
 2020-10-20 14:58:39 -07:00
Calvin Cheung
74ac77e2b1 8247666: Support Lambda proxy classes in static CDS archive 
Reviewed-by: iklam, mchung
 2020-10-19 18:27:50 +00:00
Ioi Lam
03a4df0acd 8244778: Archive full module graph in CDS 
Reviewed-by: erikj, coleenp, lfoltan, redestad, alanb, mchung
 2020-09-13 14:45:12 +00:00
David Holmes
976acddeb5 8252406: Introduce Thread::as_Java_thread() convenience function 
Reviewed-by: shade, coleenp, kbarrett, dcubed
 2020-09-11 01:31:32 +00:00
Ioi Lam
dd89c92c50 8251560: Remove excessive header file inclusion from systemDictionary.hpp and others 
Reviewed-by: coleenp
 2020-08-31 08:05:08 -07:00
Ioi Lam
a6f41d513e 8252151: Remove excessive inclusion of arguments.hpp 
Reviewed-by: coleenp, stuefe
 2020-08-26 14:42:07 -07:00
Yumin Qi
56881d6465 8249096: Clean up code for DumpLoadedClassList 
Clean up code for DumpLoadedClassList output code, centralize in InstanceKlass.

Reviewed-by: iklam, dcubed
 2020-08-21 22:23:12 -07:00
Coleen Phillimore
fac22ce20c 8252043: Move inner class metaspace cleaning out of safepoint cleanup tasks 
Clean up inner metaspaces from ServiceThread if cleanup is needed for concurrent GCs.

Reviewed-by: eosterlund, pchilanomate
 2020-08-21 10:01:40 -04:00
Lois Foltan
deaadfad52 8247938: Change various JVM enums like LinkInfo::AccessCheck and Klass::DefaultsLookupMode to enum class 
Use C++11 scoped enumeration declarations for several different Klass and LinkInfo enumerations.

Reviewed-by: coleenp, hseigel, kbarrett
 2020-08-06 18:13:56 +00:00
Calvin Cheung
5146474954 8246308: Reference count for PackageEntry::name may be incorrectly decremented 
Corrected the usage of TempNewSymbol.

Reviewed-by: minqi, iklam
 2020-07-13 16:05:25 +00:00
Ioi Lam
8170244a81 8248886: InstanceKlass::initialize_impl crashes with -XX:-UsePerfData after JDK-8246019 
Reviewed-by: ccheung
 2020-07-06 17:52:52 -07:00
Ioi Lam
2e09a58f64 8246019: PerfClassTraceTime slows down VM start-up 
Reviewed-by: dholmes, redestad, minqi, ccheung
 2020-07-06 15:14:44 -07:00
Calvin Cheung
847a3baca8 8198698: Support Lambda proxy classes in dynamic CDS archive 
Added archving of hidden classes of type lambda proxy classes.

Co-authored-by: Ioi Lam <ioi.lam@oracle.com>
Reviewed-by: mchung, iklam, dholmes
 2020-06-10 15:50:26 +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
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
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
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
Ioi Lam
eadcb08c3c 8241071: Generation of classes.jsa with -Xshare:dump is not deterministic 
Reviewed-by: dholmes, stuefe
 2020-05-05 11:10:02 -07:00
Yumin Qi
832272da71 8178349: Cache builtin class loader constraints to avoid re-initializing itable/vtable for shared classes 
Record loader constraints for built-in class which is loaded by app loader or platform loader in shared archive in dump time.  When the class loaded from shared archive at runtime, directly check loader constraints using the saved info so avoid lengthy relayout i/v-table at class link stage.

Reviewed-by: iklam, ccheung
 2020-05-01 10:58:45 -07:00
Coleen Phillimore
3153373e49 8242898: Clean up InstanceKlass::_array_klasses 
Make type ObjArrayKlass

Reviewed-by: dholmes, iklam
 2020-04-30 06:05:53 -04:00
Coleen Phillimore
f8ab03fa04 8243503: InstanceKlass::_array_name is not needed and leaks 
Decrement the refcount for all Klass in class unloading.

Reviewed-by: lfoltan, hseigel
 2020-04-24 16:54:28 -04:00
Coleen Phillimore
90ada6a314 8238048: Close alignment gaps in InstanceKlass 
Moved fields around and some constant fields into ConstantPool

Reviewed-by: cjplummer, dlong, iklam
 2020-04-23 16:29:22 -04:00
Mandy Chung
7cc1371059 8238358: Implementation of JEP 371: Hidden Classes 
Co-authored-by: Lois Foltan <lois.foltan@oracle.com>
Co-authored-by: David Holmes <david.holmes@oracle.com>
Co-authored-by: Harold Seigel <harold.seigel@oracle.com>
Co-authored-by: Serguei Spitsyn <serguei.spitsyn@oracle.com>
Co-authored-by: Alex Buckley <alex.buckley@oracle.com>
Co-authored-by: Jamsheed Mohammed C M <jamsheed.c.m@oracle.com>
Co-authored-by: Jan Lahoda <jan.lahoda@oracle.com>
Co-authored-by: Amy Lu <amy.lu@oracle.com>
Reviewed-by: alanb, cjplummer, coleenp, dholmes, dlong, forax, jlahoda, psandoz, plevart, sspitsyn, vromero
 2020-04-21 06:55:38 -07:00
Yumin Qi
7b8c373494 8240204: Optimize package handling for archived classes 
ClassLoader::add_package just sets classpath_index to PackageEntry, moved the code to InstanceKlass. Also avoid calling check_prohibited_package since CDS does not archive prohibited classe in set_package.

Reviewed-by: hseigel, lfoltan, redestad, iklam
 2020-04-20 16:36:15 -07:00
Calvin Cheung
512644de06 8240205: Avoid PackageEntry lookup when loading shared classes 
Do the PackageEntry lookup at one place and then pass it along to the subsequently called functions which need it.

Reviewed-by: redestad, lfoltan
 2020-04-03 14:26:42 -07:00
Claes Redestad
23d6a788b4 8241371: Refactor and consolidate package_from_name 
Reviewed-by: iklam, lfoltan
 2020-03-23 23:18:42 +01:00
Ioi Lam
7ba18fc015 8240244: Avoid calling resolve_super_or_fail in SystemDictionary::load_shared_class 
Reviewed-by: redestad, lfoltan, minqi
 2020-03-04 22:26:48 -08:00
Calvin Cheung
5229896f4f 8240481: Remove CDS usage of InstanceKlass::is_in_error_state 
Track the classes which fail verification during CDS dumping in DumpTimeSharedClassInfo.

Reviewed-by: iklam, minqi
 2020-03-04 15:34:53 -08:00
Yumin Qi
add146cc8b 8236604: Optimize SystemDictionary::resolve_well_known_classes for CDS 
Serialize SystemDictionary::_well_known_classes into CDS and quickly resolve them at runtime in vm startup stage.

Reviewed-by: iklam, coleenp
 2020-02-28 15:30:29 -08:00
Frederic Parain
9886cb401c 8237767: Field layout computation overhaul 
Reviewed-by: dholmes, coleenp, lfoltan, shade
 2020-02-10 09:49:12 -05:00
David Leopoldseder
135f209852 8238190: [JVMCI] Fix single implementor speculation for diamond shapes 
Reviewed-by: kvn
 2020-02-04 09:33:09 +01:00
Harold Seigel
7fc58a1020 8235678: Remove unnecessary calls to Thread::current() in MutexLocker calls 
Add THREAD argument when available and make Thread* the first argument to relevant MutexLocker and MonitorLocker constructors

Reviewed-by: lfoltan, coleenp, dholmes
 2020-01-16 13:48:23 +00:00
Coleen Phillimore
016b0f0caa 8232759: Remove GC.class_stats 
Make the GC.class_stats option obsolete

Reviewed-by: dholmes, iklam
 2020-01-09 17:38:41 -05:00
Ioi Lam
cb75b6ee22 8235629: Remove unnecessary calls to Thread::current 
Reviewed-by: coleenp, ccheung, hseigel
 2019-12-11 15:25:38 -08:00
Claes Redestad
3cccc62e56 8234735: InstanceKlass:find_method_index regression after JDK-8231610 
Reviewed-by: iklam, coleenp
 2019-12-09 16:46:29 +01:00
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
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
Stefan Karlsson
0ad50c2b5c 8234740: Harmonize parameter order in Atomic - cmpxchg 
Reviewed-by: rehn, dholmes
 2019-11-25 12:33:15 +01:00
Stefan Karlsson
e527ce4b57 8234562: Move OrderAccess::release_store*/load_acquire to Atomic 
Reviewed-by: rehn, dholmes
 2019-11-25 12:22:13 +01:00