8186088: ConstantPoolCache::_resolved_references is not a JNIHandle
Summary: Make an OopHandle type to replace jobject to encapsulate these oop pointers in metadata and module entry.
Reviewed-by: sspitsyn, dholmes, jiangli, twisti

7133093: Improve system dictionary performance
Summary: implement one dictionary per ClassLoaderData for faster lookup and removal during class unloading
Reviewed-by: iklam, acorn, jiangli

8166848: Performance bug: SystemDictionary - optimization
Summary: Check instead that a bucket isn't 10x the average
Reviewed-by: iklam, gziemski, sspitsyn

Merge

8165896: Use "open" flag from JVM_DefineModule to export all module packages
Summary: Implemented VM side of open modules, which export all their packages unqualifiedly. Automatic modules and unnamed modules are treated internally as open modules.
Reviewed-by: alanb, hseigel, lfoltan

Merge

8176472: Lazily create ModuleEntryTable
Summary: 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

Merge

8155672: Remove instanceKlassHandles and KlassHandles
Summary: Summary: Use unhandled pointers for Klass and InstanceKlass, remove handles with no implementation.
Reviewed-by: dholmes, lfoltan, vlivanov, sspitsyn

8169881: Remove implicit Handle conversions oop->Handle
Summary: Pass THREAD to Handle as argument instead of implicit Thread::current() call.
Reviewed-by: dholmes, sspitsyn

8178380: Module system implementation refresh (5/2017)
Reviewed-by: lfoltan, hseigel, mchung, sspitsyn
Contributed-by: alan.bateman@oracle.com, serguei.spitsyn@oracle.com

8177530: Module system implementation refresh (4/2017)
Reviewed-by: lfoltan, sspitsyn
Contributed-by: alan.bateman@oracle.com, harold.seigel@oracle.com, mandy.chung@oracle.com

8168914: Crash in ClassLoaderData/JNIHandleBlock::oops_do during concurrent marking
Reviewed-by: dholmes, tschatzl, coleenp, kbarrett, eosterlund, stefank

8139566: need proper sync for adding default read edges
Summary: use has_default_read_edges() in the ModuleEntry::can_read to fix race issue
Reviewed-by: hseigel, lfoltan

8170672: Event-based tracing to support classloader instances
Reviewed-by: hseigel, egahlin

8169734: Update uses of string "java.base" to macro
Summary: Replaced instances of "java.base" string with JAVA_BASE_NAME macro
Reviewed-by: sspitsyn, dcubed

8168850: Mark module entries that have been specified by --patch-module
Summary: Adds a boolean to ModuleEntry to specify whether the module has been patched using the command line --patch-module
Reviewed-by: jiangli, lfoltan, dholmes

8165550: Add class loader names to ClassCastException message
Summary: Adds new format of class loader names to VM ClassCastException messages
Reviewed-by: dholmes, mchung, lfoltan

8166145: runtime/threads/ThreadInterruptTest3 fails with ExitCode 0
Summary: Added new hashtables logging tag and used it print out the table performance details.
Reviewed-by: coleenp, dholmes

8166364: fatal error: acquiring lock DirtyCardQ_CBL_mon/16 out of order with lock Module_lock/6 -- possible deadlock
Summary: Set the mirror's module field outside of the module lock.
Reviewed-by: dsamersoff, dholmes, rehn

8163406: The fixup_module_list must be protected by Module_lock when inserting new entries
Summary: 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

8160356: invalid suffix on literal warning is occurred with GCC 6
Summary: Add whitespace separation
Reviewed-by: kbarrett, kvn
Contributed-by: yasuenag@gmail.com

8159262: Walking PackageEntry Export and ModuleEntry Reads Must Occur Only When Neccessary And Wait Until ClassLoader's Aliveness Determined
Summary: Fixed an issue in class unloading to delay walk until class loader's aliveness is determined of modularity lists to remove dead modules
Reviewed-by: coleenp, dholmes, sspitsyn, zgu

8156871: Possible concurrency issue with JVM_AddModuleExports
Summary: Need for single PackageEntry flag to determine a package's unqualifed export state.
Reviewed-by: acorn, ctornqvi, dholmes, jiangli

8156156: Add module specific NMT MemoryType
Summary: Change NMT tag for allocations for modules support to mtModule
Reviewed-by: coleenp, lfoltan, gtriantafill

8152949: Jigsaw crash when Klass in _fixup_module_field_list is unloaded
Summary: During start up anonymous classes must be kept alive until after their mirror's module field is patched with java.base
Reviewed-by: coleenp, hseigel
Contributed-by: per.liden@oracle.com, stefan.karlsson@oracle.com

8152845: Improve PackageEntry and ModuleEntry print methods for future logging
Summary: Changed print methods for PackageEntry and ModuleEntry to take an outputStream
Reviewed-by: lfoltan, hseigel, coleenp

8142968: Module System implementation
Summary: Initial integration of JEP 200, JEP 260, JEP 261, and JEP 282
Reviewed-by: acorn, ccheung, coleenp, ctornqvi, dholmes, dsimms, gtriantafill, iklam, jiangli, mgronlun, mseledtsov, cjplummer, sspitsyn, stefank, twisti, hseigel, lfoltan, alanb, mchung, dfazunen
Contributed-by: alan.bateman@oracle.com, alex.buckley@oracle.com, jonathan.gibbons@oracle.com, karen.kinnear@oracle.com, mandy.chung@oracle.com, mark.reinhold@oracle.com, harold.seigel@oracle.com, lois.foltan@oracle.com, calvin.cheung@oracle.com, christian.tornqvist@oracle.com, erik.joelsson@oracle.com, george.triantafillou@oracle.com, igor.ignatyev@oracle.com, ioi.lam@oracle.com, james.laskey@oracle.com, jean-francois.denise@oracle.com, jiangli.zhou@oracle.com, markus.gronlund@oracle.com, serguei.spitsyn@oracle.com, staffan.larsen@oracle.com, sundararajan.athijegannathan@oracle.com