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26 Commits

Author SHA1 Message Date
Coleen Phillimore
d571d105ae 8224847: gc/stress/TestReclaimStringsLeaksMemory.java fails with reserved greater than expected 
Rehash threshold was too low for StringTable, and rehashed size table was too large.

Reviewed-by: rehn, gziemski
 2019-06-11 07:31:47 -04:00
Ioi Lam
43e23020f2 8224692: runtime/appcds tests crash in "HotSpotJVMCI::compute_offset" when running in Graal as JIT mode 
Reviewed-by: ccheung
 2019-05-31 12:51:36 -07:00
Coleen Phillimore
e47584d00d 8221967: InternTest.java timed out 
Move redundant table lookup and make rehashing be a needed guaranteed safepoint cleanup action.

Reviewed-by: dholmes, rehn
 2019-05-20 10:06:07 -04:00
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
4915cf9b71 8223956: Make SymbolTable and StringTable AllStatic 
Removed superfluous and confusing _the_table pointer.

Reviewed-by: gziemski, rehn
 2019-05-16 07:09:17 -04:00
Coleen Phillimore
204059634d 8223657: Remove unused THREAD argument from SymbolTable functions 
Also made lookup and lookup_only functions private to SymbolTable.  External callers use new_symbol or probe.

Reviewed-by: dholmes, gziemski
 2019-05-14 11:29:18 -04:00
Gerard Ziemski
d988e67b89 8185525: Add JFR event for DictionarySizes 
Added TableStatistics event

Reviewed-by: egahlin, coleenp
 2019-05-08 11:11:50 -05:00
Coleen Phillimore
fbafef11c0 8222811: Consolidate MutexLockerEx and MutexLocker 
Make MutexLocker be MutexLockerEx implementation, remove MutexLockerEx calls.

Reviewed-by: dcubed, dholmes, pliden, rehn
 2019-04-25 10:56:31 -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
Claes Redestad
4bfd3db2e0 8220366: Optimize Symbol handling in ClassVerifier and SignatureStream 
Reviewed-by: hseigel, coleenp, lfoltan
 2019-03-14 18:56:25 +01:00
Claes Redestad
c97af8c3f7 8219554: Redundant lookup_common in SymbolTable::add 
Reviewed-by: iklam, coleenp, mikael
 2019-02-22 16:41:01 +01:00
Coleen Phillimore
73ccdf3557 8213753: SymbolTable is double walked during class unloading and clean up table timing in do_unloading 
Remove gc timing for short runtime cleanup triggering; make symbol table cleaning triggered automatically on unloading

Reviewed-by: shade, stefank, gziemski
 2019-01-31 10:29:53 -05:00
Gerard Ziemski
9be447e22f 8214310: SymbolTable: Use get and insert 
Replace get_insert() with get(),insert()

Reviewed-by: redestad, coleenp
 2018-12-11 14:09:54 -06:00
Gerard Ziemski
949269e785 8209387: Follow ups to JDK-8195100 Use a low latency hashtable for SymbolTable 
Use size_t, replaced macros with const, reverted incorrect API name change.

Reviewed-by: coleenp, kbarrett
 2018-12-10 11:59:55 -06:00
Robbin Ehn
9a79d90cc6 8213574: Deadlock in string table expansion when dumping lots of CDS classes 
Reviewed-by: jiangli, iklam, dholmes
 2018-11-14 07:50:37 +01:00
Ioi Lam
147fc3ed13 8213346: Re-implement shared dictionary using CompactHashtable 
Reviewed-by: jiangli
 2018-11-07 19:40:27 -08:00
Ioi Lam
2f82ed4f1d 8210388: Use hash table to store archived subgraph_info records 
Reviewed-by: jiangli
 2018-10-08 16:29:10 -07:00
Harold Seigel
221005a3d4 8209138: Symbol constructor uses u1 as the element type of its name argument 
Maske u1 the type for Symbol values and add a function to return it as a char.

Reviewed-by: dholmes, coleenp
 2018-10-03 09:46:46 -04:00
Ioi Lam
6c59cb232f 8210875: Refactor CompactHashtable 
Reviewed-by: ccheung, jiangli
 2018-09-18 21:47:14 -07:00
Gerard Ziemski
e0559bdd88 8209622: applications/kitchensink/Kitchensink.java failed with Kitchensink failed with exit code = 138 
SymbolTableLock no longer checks for safepoints

Reviewed-by: coleenp, rehn
 2018-08-24 09:12:51 -05:00
Stuart Monteith
2788ddc4eb 8209586: AARCH64: SymbolTable changes throw assert on aarch64 
Cast the comparison value to match the signdeness

Reviewed-by: gziemski, coleenp
 2018-08-17 11:56:59 -05:00
Gerard Ziemski
b75805c1a5 8195100: Use a low latency hashtable for SymbolTable 
Used concurrentHashTable, similar to stringTable

Reviewed-by: coleenp, kbarrett, iklam, pliden
 2018-08-14 18:42:14 -05:00
Coleen Phillimore
39dd04b953 8207359: Make SymbolTable increment_refcount disallow zero 
Use cmpxchg for non permanent symbol refcounting, and pack refcount and length into an int.

Reviewed-by: gziemski, kbarrett, iklam
 2018-07-20 14:52:11 -04:00
Stefan Karlsson
1cb95bd3d1 8200729: Conditional compilation of GCs 
Reviewed-by: ehelin, coleenp, kvn, ihse
 2018-05-04 11:41:35 +02:00
Stefan Karlsson
1a1aecd166 8200106: Move NoSafepointVerifier out from gcLocker.hpp 
Reviewed-by: coleenp
 2018-03-23 18:54:12 +01:00
Erik Joelsson
3789983e89 8187443: Forest Consolidation: Move files to unified layout 
Reviewed-by: darcy, ihse
 2017-09-12 19:03:39 +02:00