31 Commits

Author SHA1 Message Date
Jie Fu
779d2c34ae 8253084: Zero VM is broken after JDK-8252689
Reviewed-by: iklam, dholmes
2020-09-14 07:21:04 +00:00
Yumin Qi
f978f6fe8a 8252689: Classes are loaded from jrt:/java.base even when CDS is used
Reviewed-by: iklam, ccheung
2020-09-14 03:39:13 +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
Calvin Cheung
57d2c86985 8247529: Crash in runtime/cds/appcds/dynamicArchive/LambdaProxyCallerIsHidden.java with Graal
Avoid inserting InstanceKlass into the DumpTimeSharedClassTable after dynamic CDS dumping has started. Acquire the DumpTimeTable_lock before iterations on _dumptime_table to ensure memory order correctness.

Reviewed-by: iklam, minqi
2020-08-17 18:46:38 +00:00
Calvin Cheung
5088193336 8249630: unused is_static_archive parameter in SystemDictionaryShared::write_dictionary
Reviewed-by: minqi, dholmes
2020-07-23 16:52:08 +00:00
Ioi Lam
27fc8b6787 8246546: Simplify SystemDictionary::is_shared_class_visible
Reviewed-by: minqi, ccheung
2020-06-23 21:23:00 -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
Coleen Phillimore
498b0e61ed 8246340: Move SystemDictionary GC roots into OopStorage
Use vm_global() OopStorage for system dictionary roots

Reviewed-by: eosterlund, lfoltan
2020-06-05 09:55:31 -04:00
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
Calvin Cheung
18c43241fb 8241815: Unnecessary calls to SystemDictionaryShared::define_shared_package
Avoid calling ClassLoaders.definePackage during loading of shared classes originated from the module image since java.lang.Package for named modules are automatically defined.

Reviewed-by: mchung, lfoltan
2020-04-28 00:09:53 +00:00
Ioi Lam
0bc7cc4d28 8241158: SA TestHeapDumpForInvokeDynamic.java fails when CDS archive is relocated
Reviewed-by: ccheung
2020-04-20 17:33:52 -07:00
Calvin Cheung
dd4e04d6f5 8242134: Consolidate the get_package_entry() in SystemDictionaryShared and ClassLoader
Keep the version in ClassLoader.

Reviewed-by: hseigel, redestad, lfoltan
2020-04-08 08:56:05 -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
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
Ioi Lam
5678f98a9e 8231610: Relocate the CDS archive if it cannot be mapped to the requested address
Reviewed-by: jiangli, coleenp, ccheung
2019-11-13 16:36:54 -08:00
Ioi Lam
5a120f0967 8232071: Avoid shared dictionary lookup when the class name is not shared
Reviewed-by: jiangli, ccheung
2019-10-10 10:48:31 -07:00
Claes Redestad
fe8c0edee0 8231993: Remove redundant pkg_str param from is_shared_class_visible_for_classloader
Reviewed-by: hseigel, coleenp
2019-10-08 15:48:36 +02:00
Calvin Cheung
72dc5721e0 8207812: Implement Dynamic CDS Archive
Improve the usability of AppCDS

Co-authored-by: Ioi Lam <ioi.lam@oracle.com>
Co-authored-by: Jiangli Zhou <jianglizhou@google.com>
Reviewed-by: acorn, jiangli, mseledtsov
2019-05-17 08:29:55 -07:00
Coleen Phillimore
77d60eff6a 8223626: move print() functions to cpp files
Improve debugging experience

Reviewed-by: dholmes, dlong
2019-05-10 09:05:29 -04:00
Ioi Lam
22484b8c35 8221698: Remove redundant includes from popular header files
Removed histogram.hpp classLoader.hpp utf8.hpp moduleEntry.hpp packageEntry.hpp

Reviewed-by: coleenp, stuefe
2019-03-30 08:26:20 -07:00
Ioi Lam
d06f3e7e28 8218751: Do not store original classfiles inside the CDS archive
Remove the OD shared region and decode classfiles on the fly

Reviewed-by: jiangli, ccheung, sspitsyn, redestad
2019-02-21 17:07:35 -08:00
Coleen Phillimore
154a1a02bf 8216167: Update include guards to reflect correct directories
Use script and some manual fixup to fix directores names in include guards.

Reviewed-by: lfoltan, eosterlund, kbarrett
2019-01-10 15:13:51 -05:00
Ioi Lam
147fc3ed13 8213346: Re-implement shared dictionary using CompactHashtable
Reviewed-by: jiangli
2018-11-07 19:40:27 -08:00
Ioi Lam
b84cf61b08 8213250: CDS archive creation aborts due to metaspace object allocation failure
Reviewed-by: jiangli, ccheung
2018-11-01 10:59:05 -07:00
Coleen Phillimore
dc556f4086 8209738: Remove ClassLoaderDataGraph::*oops_do functions
Make walking CLDG more consistent.

Reviewed-by: dholmes, tschatzl
2018-08-21 09:33:41 -04:00
Ioi Lam
1b2e7cbaef 8208999: Some use of Klass* should be replaced by InstanceKlass*
Klass::java_super() => InstanceKlass*; InstanceKlass::{local,transitive}_interfaces() => Array<InstanceKlass*>*

Reviewed-by: coleenp, hseigel
2018-08-07 15:45:07 -07:00
Ioi Lam
5f578213c5 8189140: SystemDictionaryShared::initialize() should be renamed to be more meaningful
Removed this function, added JavaCalls::construct_new_instance and moved SharedDictionary_lock

Reviewed-by: jiangli, ccheung, dholmes, coleenp
2018-05-15 14:49:10 -07:00
Coleen Phillimore
ddfd4c33c6 8201556: Disallow reading oops in ClassLoaderData if unloading
Move class_loader oop to an OopHandle, and assert that holder is alive when getting class_loader.

Reviewed-by: kbarrett, adinn
2018-04-18 18:43:04 -04:00
Jiangli Zhou
61e736cbae 8188791: Move AppCDS from closed repo to open repo
Co-authored-by: Mikhailo Seledtsov <mikhailo.seledtsov@oracle.com>
Co-authored-by: Calvin Cheung <calvin.cheung@oracle.com>
Reviewed-by: dsamersoff, simonis, minqi
2017-11-27 20:21:34 -08:00
Erik Joelsson
3789983e89 8187443: Forest Consolidation: Move files to unified layout
Reviewed-by: darcy, ihse
2017-09-12 19:03:39 +02:00