71 Commits

Author SHA1 Message Date
Alan Bateman
4edfc387f1 8377070: Update jimage format to support classes compiled with preview feature enabled
Co-authored-by: David Beaumont <dbeaumont@openjdk.org>
Reviewed-by: jpai, coleenp, sgehwolf
2026-05-12 10:09:28 +00:00
Andrew Haley
77e8469fb0 8328306: AArch64: MacOS lazy JIT "write xor execute" switching
Co-authored-by: Dean Long <dlong@openjdk.org>
Reviewed-by: dlong, adinn
2026-02-06 13:50:54 +00:00
Kim Barrett
9e843f56ec 8367014: Rename class Atomic to AtomicAccess
Reviewed-by: dholmes, aph, stefank
2025-09-12 06:35:55 +00:00
Calvin Cheung
003be0dee2 8361325: Refactor ClassLoaderExt
Reviewed-by: coleenp, sspitsyn
2025-07-03 19:40:22 +00:00
Ioi Lam
e433fa2719 8352001: AOT cache should not contain classes injected into built-in class loaders
Reviewed-by: ccheung, matsaave
2025-04-16 17:52:53 +00:00
Calvin Cheung
ddb2569110 8280682: Refactor AOT code source validation checks
Co-authored-by: Ioi Lam <iklam@openjdk.org>
Reviewed-by: iklam, asmehra, dholmes, kvn
2025-02-24 19:54:48 +00:00
Calvin Cheung
f647d4d908 8345936: Call ClassLoader.getResourceAsByteArray only for multi-release jar
Reviewed-by: iklam, dholmes
2024-12-13 19:19:42 +00:00
Ioi Lam
41a2d49f0a 8331497: Implement JEP 483: Ahead-of-Time Class Loading & Linking
Reviewed-by: jrose, kvn, heidinga, asmehra, vlivanov
2024-11-15 22:28:54 +00:00
Maxim Kartashev
aceae76fb5 8339460: CDS error when module is located in a directory with space in the name
Reviewed-by: ccheung, iklam
2024-09-26 15:40:31 +00:00
Calvin Cheung
eb2488fd17 8330198: Add some class loading related perf counters to measure VM startup
Co-authored-by: Vladimir Ivanov <vlivanov@openjdk.org>
Reviewed-by: iklam, dholmes
2024-06-14 01:18:30 +00:00
Andrew Haley
f11a496de6 8180450: secondary_super_cache does not scale well
Co-authored-by: Vladimir Ivanov <vlivanov@openjdk.org>
Reviewed-by: kvn, vlivanov, dlong
2024-04-16 14:21:48 +00:00
Matias Saavedra Silva
9a1b843ff6 8324584: Optimize Symbol and char* handling in ClassLoader
Reviewed-by: dholmes, coleenp
2024-02-15 14:48:39 +00:00
Markus Grönlund
d3c3f0e7c8 8317951: Refactor loading of zip library to help resolve JDK-8315220
Reviewed-by: egahlin, dholmes
2023-10-31 10:02:40 +00:00
Calvin Cheung
83b6a1278f 8316967: Correct the scope of vmtimer in UnregisteredClasses::load_class
Reviewed-by: iklam, jiangli
2023-10-17 22:12:28 +00:00
Calvin Cheung
88b4e3b853 8304292: Memory leak related to ClassLoader::update_class_path_entry_list
Reviewed-by: dholmes, iklam
2023-08-10 20:02:27 +00:00
Matias Saavedra Silva
c26e1d0148 8303495: Unused path parameter in ClassLoader::add_to_app_classpath_entries(JavaThread* current, char* path, ...)
Reviewed-by: ccheung, dholmes
2023-03-10 16:31:41 +00:00
Johan Sjölen
49ff52087b 8300241: Replace NULL with nullptr in share/classfile/
Reviewed-by: coleenp, iklam
2023-01-27 16:15:29 +00:00
Doug Simon
8b69a2e434 8298099: [JVMCI] decouple libgraal from JVMCI module at runtime
Reviewed-by: never
2022-12-07 22:11:11 +00:00
Man Cao
8146e1af82 8296347: Memory leak from ClassPathDirEntry::_dir
Co-authored-by: Justin King <jcking@google.com>
Reviewed-by: dholmes, ccheung
2022-11-08 23:34:45 +00:00
Matias Saavedra Silva
4fb424ba5f 8293961: Unused ClassPathZipEntry::contents_do
Reviewed-by: ccheung, dholmes
2022-09-28 15:59:49 +00:00
Magnus Ihse Bursie
4594696f54 8284903: Fix typos in hotspot
Reviewed-by: cjplummer, coleenp, kvn, lucy, stefank
2022-04-19 19:10:52 +00:00
Yumin Qi
cda9c3011b 8278753: Runtime crashes with access violation during JNI_CreateJavaVM call
Reviewed-by: dholmes, stuefe
2022-02-03 18:02:40 +00:00
Calvin Cheung
d2b16c8985 8276126: Dump time class transformation causes heap objects of non-boot classes to be archived
Reviewed-by: iklam, minqi
2021-12-02 14:39:27 +00:00
Calvin Cheung
4fd2a14997 8267556: Enhance class paths check during runtime
Reviewed-by: minqi, iklam
2021-06-10 19:50:44 +00:00
David Holmes
02f895c5f6 8252685: APIs that require JavaThread should take JavaThread arguments
Reviewed-by: coleenp, sspitsyn, kvn, iklam
2021-05-17 04:05:44 +00:00
Harold Seigel
dc323a9334 8263421: Module image file is opened twice during VM startup
Reviewed-by: iklam, dholmes
2021-04-27 13:31:55 +00:00
Yumin Qi
e7cbeba866 8259070: Add jcmd option to dump CDS
Reviewed-by: ccheung, iklam, mli
2021-04-15 05:21:24 +00:00
Calvin Cheung
c9d2d024a3 8263632: Improve exception handling of APIs in classLoader.cpp
Reviewed-by: iklam, dholmes, coleenp
2021-03-26 21:29:53 +00:00
Calvin Cheung
1c9817b0bc 8261479: CDS runtime code should check exceptions
Reviewed-by: minqi, dholmes, iklam
2021-03-23 19:05:50 +00:00
Calvin Cheung
5f308291a0 8202750: Reduce the use of get_canonical_path() in CDS
Reviewed-by: minqi, iklam
2021-02-18 02:51:24 +00:00
Ioi Lam
adca84cc29 8260341: CDS dump VM init code does not check exceptions
Reviewed-by: coleenp, hseigel
2021-02-11 05:11:48 +00:00
Coleen Phillimore
81a66dfa81 8259809: Remove PerfEvent class loading locking counters
Reviewed-by: redestad, iklam
2021-01-26 11:50:10 +00:00
Ioi Lam
ba38661504 8259882: Reduce the inclusion of perfData.hpp
Reviewed-by: redestad, coleenp
2021-01-22 04:20:41 +00:00
Coleen Phillimore
1c33847b8b 8259067: bootclasspath append takes out object lock
Reviewed-by: lfoltan, sspitsyn, iklam, dholmes
2021-01-07 12:35:16 +00:00
Ioi Lam
a6f41d513e 8252151: Remove excessive inclusion of arguments.hpp
Reviewed-by: coleenp, stuefe
2020-08-26 14:42:07 -07:00
Harold Seigel
55bbaf1ae1 8248273: Small clean up for PerfClassTraceTime
Remove the unused code.

Reviewed-by: dholmes, redestad
2020-06-29 12:28:55 +00:00
Yumin Qi
96fadefaa3 8240245: Avoid calling is_shared_class_visible() in SystemDictionary::load_shared_class()
SystemDitionary::load_shared_class can avoid calling is_shared_class_visible if dumptime and runtime do not use modulepath and boot classpath appending.

Reviewed-by: iklam, ccheung
2020-06-10 23:16:27 -07:00
Yumin Qi
0c0d485c37 8237750: Load libzip.so only if necessary
Libzip.so is unconditionally loaded even without usage. Fix by on demand loading.

Reviewed-by: dlong, iklam, ccheung
2020-05-05 15:40:18 -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
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
Claes Redestad
9a6038fbf3 8241584: Remove unused classLoader perf counters
Reviewed-by: hseigel
2020-03-25 13:38:31 +01:00
Claes Redestad
23d6a788b4 8241371: Refactor and consolidate package_from_name
Reviewed-by: iklam, lfoltan
2020-03-23 23:18:42 +01:00
Christoph Langer
dae8d44447 8232980: Cleanup initialization of function pointers into java.base from classloader.cpp
Reviewed-by: iklam, ccheung
2019-11-01 07:58:05 +01:00
Mark Reinhold
d83df45396 8232080: jlink plugins for vendor information and run-time options
Reviewed-by: ihse, alanb, kvn, bobv, mchung
2019-10-29 08:26:55 -07:00
Jiangli Zhou
874037d252 8231630: Optimize boot loader with no bootclasspath append entry
Optimize SystemDictionary::load_instance_class for boot loader. Immediately return NULL if the requested class is either in the unnamed package or unnamed module, or in a module not defined to the boot loader, when there is no bootclasspath append entry.

Reviewed-by: martin, aeubanks, dthomson, redestad, lfoltan, iklam
2019-10-07 11:29:10 -07:00
Calvin Cheung
b08a8c5cc3 8231606: _method_ordering is not set during CDS dynamic dump time
Add the missing DynamicDumpSharedSpaces check in sort_methods(); replace the (DumpSharedSpaces || DynamicDumpSharedSpaces) with the Arguments::is_dumping_archive() function call.

Reviewed-by: iklam, coleenp, jiangli
2019-10-02 16:55:08 -07:00
Ioi Lam
87eefe2e00 8227370: Remove SharedPathsMiscInfo
Reviewed-by: ccheung, jiangli
2019-08-27 22:14:52 -07:00
Calvin Cheung
5d1361df03 8211723: AppCDS: referring to a jar file in any way other than exactly how it was done during dumping doesn't work
Replaced os::file_name_strncmp() with os::same_files().

Reviewed-by: iklam, jiangli
2019-06-28 09:49:10 -07:00
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
Ioi Lam
e2ffa15762 8221351: Crash in KlassFactory::check_shared_class_file_load_hook
Reviewed-by: dholmes, ccheung
2019-03-29 08:42:32 -07:00