189 Commits

Author SHA1 Message Date
Stefan Karlsson
dbd3b5a79e 8178499: Remove _ptr_ and _size_ infixes from align functions
Reviewed-by: rehn, tschatzl
2017-07-04 15:58:10 +02:00
Coleen Phillimore
6659245612 8174749: Use hash table/oops for MemberName table
Add a Java type called ResolvedMethodName which is immutable and can be stored in a hashtable, that is weakly collected by gc

Reviewed-by: sspitsyn, stefank, jrose
2017-05-27 09:21:01 -04:00
Jesper Wilhelmsson
d507b8945c Merge 2017-04-18 22:25:33 +02:00
Rachel Protacio
ca72444bf9 8176472: Lazily create ModuleEntryTable
Moved the unnamed module out of the ModuleEntryTable and into the ClassLoaderData so that the MET can be lazily created only when other modules are present. Also a smaller PackageTable size.

Reviewed-by: gtriantafill, hseigel, lfoltan, coleenp
2017-04-18 13:19:42 -04:00
Alan Bateman
a3ab143c64 8177530: Module system implementation refresh (4/2017)
Co-authored-by: Harold Seigel <harold.seigel@oracle.com>
Co-authored-by: Mandy Chung <mandy.chung@oracle.com>
Reviewed-by: lfoltan, sspitsyn
2017-04-07 08:04:46 +00:00
Kevin Walls
e477609f73 8162795: [REDO] MemberNameTable doesn't purge stale entries
Re-application of the change in JDK-8152271.

Reviewed-by: coleenp, sspitsyn
2017-02-21 02:27:01 -08:00
Brent Christian
c38ccc4fb0 8156073: 2-slot LiveStackFrame locals (long and double) are incorrect
Reviewed-by: coleenp, mchung
2017-01-31 11:50:42 -08:00
Claes Redestad
450472a24a 8172169: Re-examine String field optionality
Reviewed-by: kvn, thartmann
2017-01-03 21:36:05 +01:00
Jesper Wilhelmsson
a6fc4ec215 Merge 2016-12-18 15:37:50 +01:00
Coleen Phillimore
4b9562288f 8155672: Remove instanceKlassHandles and KlassHandles
Use unhandled pointers for Klass and InstanceKlass, remove handles with no implementation.

Reviewed-by: dholmes, lfoltan, vlivanov, sspitsyn
2017-03-15 10:25:37 -04:00
Coleen Phillimore
35e8433c1c Merge 2017-03-14 14:07:24 -04:00
Jesper Wilhelmsson
f09c55c0d8 Merge 2016-12-08 15:49:29 +01:00
Brent Christian
95b2647798 8169389: Use a bitmap to control StackTraceElement::toString format and save footprint
Reviewed-by: dfuchs, mchung
2016-12-13 12:36:13 -08:00
Rachel Protacio
9c6128c943 8169734: Update uses of string "java.base" to macro
Replaced instances of "java.base" string with JAVA_BASE_NAME macro

Reviewed-by: sspitsyn, dcubed
2016-12-05 16:08:20 -05:00
Mandy Chung
150d28bb0e 6479237: (cl) Add support for classloader names
Reviewed-by: alanb, bchristi, coleenp, dfuchs, lfoltan, psandoz, sspitsyn
2016-11-03 18:08:02 -07:00
Harold Seigel
ccbb28f6a0 8166304: Skipping access check for classes generated by core reflection
Only allow boot and reflection class loader to load sub-types of jdk.internal.reflect

Reviewed-by: acorn, lfoltan, rehn
2016-11-17 14:23:29 -05:00
Bob Vandette
929fc23c45 Merge 2017-02-24 12:41:26 -05:00
Coleen Phillimore
0b3bc5c4f0 8169881: Remove implicit Handle conversions oop->Handle
Pass THREAD to Handle as argument instead of implicit Thread::current() call.

Reviewed-by: dholmes, sspitsyn
2017-02-15 22:59:57 -05:00
Harold Seigel
63e0cc39e9 8166364: fatal error: acquiring lock DirtyCardQ_CBL_mon/16 out of order with lock Module_lock/6 -- possible deadlock
Set the mirror's module field outside of the module lock.

Reviewed-by: dsamersoff, dholmes, rehn
2016-10-10 08:34:32 -04:00
Coleen Phillimore
5a2d8cb819 8140685: Fix backtrace building to not rely on constant pool merging
Store Symbol* for the name in the backtrace

Reviewed-by: gtriantafill, dholmes, kbarrett, lfoltan
2017-02-01 17:56:22 -05:00
Lois Foltan
368585d0db 8163406: The fixup_module_list must be protected by Module_lock when inserting new entries
In java_lang_Class::create_mirror, restructure the check for adding a class to the fixup_module_list, guarded by Module_lock.

Reviewed-by: acorn, coleenp, dholmes, zgu
2016-09-19 12:04:28 -04:00
Kim Barrett
66706edf15 8156500: Move Reference pending list into VM to prevent deadlocks
Move reference pending list and locking into VM

Co-authored-by: Per Liden <per.liden@oracle.com>
Reviewed-by: coleenp, dholmes, dcubed, mchung, plevart
2016-08-30 23:48:16 -04:00
Coleen Phillimore
8f37b6e451 8161445: [BACKOUT] MemberNameTable doesn't purge stale entries
Original change caused performance regression in microbenchmarks after GC

Reviewed-by: dholmes, ecaspole
2016-08-01 16:28:23 -04:00
Derek White
2e1b011569 8158946: btree009 fails with assert(s > 0) failed: Bad size calculated
Set oop_size before setting _klass

Reviewed-by: coleenp, dholmes, kbarrett, tschatzl
2016-07-05 15:34:06 -04:00
Claes Redestad
038bf7d790 8159590: Remove deprecated methods from jdk.internal.misc.VM
Reviewed-by: chegar, dholmes
2016-06-21 12:09:36 +02:00
Coleen Phillimore
eba25b33b9 8152271: MemberNameTable doesn't purge stale entries
Intern MemberNames in table instead of allocating new entries

Reviewed-by: vlivanov, sspitsyn, dholmes
2016-06-15 09:48:24 -04:00
Harold Seigel
1fae073d9c 8156156: Add module specific NMT MemoryType
Change NMT tag for allocations for modules support to mtModule

Reviewed-by: coleenp, lfoltan, gtriantafill
2016-06-01 11:14:58 -04:00
Robbin Ehn
2523b1942a 8153535: Convert TraceRedefineClasses to Unified Logging
Reviewed-by: rprotacio, coleenp
2016-05-09 22:22:15 +02:00
Max Ockner
da0fe9d476 8154110: Update class* and safepoint* logging subsystems
Refactored logging tags in class and safepoint subsystems.

Reviewed-by: coleenp, rehn, hseigel
2016-04-29 22:40:51 -04:00
Vladimir Ivanov
72747f47fd Merge 2016-04-29 02:13:40 +03:00
Rickard Bäckman
b853eb7f5c 8151956: Support non-continuous CodeBlobs in HotSpot
Reviewed-by: iveresov, thartmann, simonis
2016-04-26 10:28:51 +02:00
Alejandro Murillo
f9426642c6 Merge 2016-04-22 01:04:00 -07:00
Per Liden
48892f6f68 8152949: Jigsaw crash when Klass in _fixup_module_field_list is unloaded
During start up anonymous classes must be kept alive until after their mirror's module field is patched with java.base

Co-authored-by: Stefan Karlsson <stefan.karlsson@oracle.com>
Reviewed-by: coleenp, hseigel
2016-04-21 09:23:04 -04:00
Brent Christian
2d2abce433 8153123: Streamline StackWalker code
Reviewed-by: coleenp, dfuchs, mchung, redestad
2016-04-08 12:26:29 -07:00
Jesper Wilhelmsson
b7ca1e57ee Merge 2016-03-23 23:36:29 +01:00
Coleen Phillimore
ff04be3cf5 8144940: Broken hash in string table entry in closed/runtime/7158800/BadUtf8.java
Fix code broken with compact Strings.

Reviewed-by: iklam, thartmann, hseigel, jiangli
2016-03-22 13:32:18 -04:00
Alan Bateman
f30fc1c88b 8142968: Module System implementation
Initial integration of JEP 200, JEP 260, JEP 261, and JEP 282

Co-authored-by: Alex Buckley <alex.buckley@oracle.com>
Co-authored-by: Jonathan Gibbons <jonathan.gibbons@oracle.com>
Co-authored-by: Karen Kinnear <karen.kinnear@oracle.com>
Co-authored-by: Mandy Chung <mandy.chung@oracle.com>
Co-authored-by: Mark Reinhold <mark.reinhold@oracle.com>
Co-authored-by: Harold Seigel <harold.seigel@oracle.com>
Co-authored-by: Lois Foltan <lois.foltan@oracle.com>
Co-authored-by: Calvin Cheung <calvin.cheung@oracle.com>
Co-authored-by: Christian Tornqvist <christian.tornqvist@oracle.com>
Co-authored-by: Erik Joelsson <erik.joelsson@oracle.com>
Co-authored-by: George Triantafillou <george.triantafillou@oracle.com>
Co-authored-by: Igor Ignatyev <igor.ignatyev@oracle.com>
Co-authored-by: Ioi Lam <ioi.lam@oracle.com>
Co-authored-by: James Laskey <james.laskey@oracle.com>
Co-authored-by: Jean-Francois Denise <jean-francois.denise@oracle.com>
Co-authored-by: Jiangli Zhou <jiangli.zhou@oracle.com>
Co-authored-by: Markus Gronlund <markus.gronlund@oracle.com>
Co-authored-by: Serguei Spitsyn <serguei.spitsyn@oracle.com>
Co-authored-by: Staffan Larsen <staffan.larsen@oracle.com>
Co-authored-by: Sundararajan Athijegannathan <sundararajan.athijegannathan@oracle.com>
Reviewed-by: acorn, ccheung, coleenp, ctornqvi, dholmes, dsimms, gtriantafill, iklam, jiangli, mgronlun, mseledtsov, cjplummer, sspitsyn, stefank, twisti, hseigel, lfoltan, alanb, mchung, dfazunen
2016-03-17 19:04:01 +00:00
Coleen Phillimore
f582dd7616 8151728: jni test crashes JVM assert(_handle != __null) failed: resolving NULL handle
New assert needs to check for null.

Reviewed-by: hseigel, gtriantafill
2016-03-12 07:23:20 -05:00
Coleen Phillimore
4a05d83db0 8150778: Reduce Throwable.getStackTrace() calls to the JVM
Replace JVM_GetStackTraceDepth and JVM_GetStackTraceElement, with JVM_GetStackTraceElements that gets all the elements in the StackTraceElement[]

Reviewed-by: shade, mchung, dholmes, hseigel
2016-03-10 13:43:47 -05:00
Max Ockner
ce74c2fa3c Merge 2016-02-03 18:16:54 +01:00
Max Ockner
9cab990401 8079408: Reimplement TraceClassLoading, TraceClassUnloading, and TraceClassLoaderData with Unified Logging
TraceClassLoading,  TraceClassUnloading, and TraceClassLoaderData have been reimplemented using Unified logging.

Co-authored-by: Ioi Lam <ioi.lam@oracle.com>
Reviewed-by: iklam, coleenp, dholmes, jiangli, hseigel, rprotacio
2016-02-03 11:40:30 -05:00
Tobias Hartmann
832443d3b0 Merge 2016-01-28 09:49:17 +01:00
Jesper Wilhelmsson
54d0181916 Merge 2016-01-14 17:36:29 +01:00
David Lindholm
ad0c208a5a 8146690: Make all classes in GC follow the naming convention
Reviewed-by: dholmes, stefank
2016-01-14 13:26:19 +01:00
Christian Thalinger
148c6a3e77 8146246: JVMCICompiler::abort_on_pending_exception: assert(!thread->owns_locks()) failed: must release all locks when leaving VM
Reviewed-by: coleenp, kvn
2016-01-12 10:44:41 -10:00
Christian Thalinger
066e504bba 8145435: [JVMCI] some tests on Windows fail with: assert(!thread->is_Java_thread()) failed: must not be java thread
Reviewed-by: never, dnsimon, dholmes, coleenp
2015-12-23 07:27:42 -10:00
Jesper Wilhelmsson
c7a51854d9 Merge 2015-11-30 19:38:51 +01:00
Vladimir Ivanov
419a331a48 8144024: Octane fails with "memory leak: allocating handle outside HandleMark"
Reviewed-by: kvn
2015-11-25 21:31:33 +03:00
Mandy Chung
2b732b223e 8143911: Reintegrate JEP 259: Stack-Walking API
Co-authored-by: Brent Christian <brent.christian@oracle.com>
Co-authored-by: Daniel Fuchs <daniel.fuchs@oracle.com>
Co-authored-by: Hamlin Li <huaming.li@oracle.com>
Reviewed-by: coleenp, dfuchs, bchristi, psandoz, sspitsyn
2015-11-24 14:59:17 -08:00
Christian Tornqvist
130ba226a1 8143931: Back out JDK-8140450
Reviewed-by: coleenp
2015-11-24 10:12:11 -08:00