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September 21, 2012 10:14
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Static state declared in reflective universes
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| myke run C:\Projects\Kepler\sandbox\Test.scala | |
| git: branch = ticket/6412, commit = c065bde5f5 Merge remote-tracking branch 'paulp/treecheckers' into 2.10.x (Paul Phillips, 20.09.2012 14:08:03 -07:00) | |
| psi: filename = cmd.exe, arguments = /C c:\PROGRA~1\Java\JDK\bin\java.exe -cp "C:\Projects\Kepler\test\files\codelib\code.jar;C:\Projects\Kepler\lib\jline.jar;C:\Projects\Kepler\build\locker\lib\scala-partest.jar;C:\Projects\Kepler\lib\fjbg.jar;C:\Projects\Kepler\build\locker\classes\compiler;C:\Projects\Kepler\build\asm\classes;C:\Projects\Kepler\build\libs\forkjoin.jar;C:\Projects\Kepler\build\locker\classes\reflect;C:\Projects\Kepler\build\locker\classes\library" -Dscala.usejavacp=true -Dscala.repl.vids=1 -Dscala.repl.autoruncode=C:\Users\xeno.by/.scala_autorun -Dscala.repl.maxprintstring=0 scala.tools.nsc.Main -language:experimental.macros Test.scala, home = C:\Projects\Kepler\sandbox | |
| psi: filename = cmd.exe, arguments = /C c:\PROGRA~1\Java\JDK\bin\java.exe -cp "C:\Projects\Kepler\test\files\codelib\code.jar;C:\Projects\Kepler\lib\jline.jar;C:\Projects\Kepler\build\locker\lib\scala-partest.jar;C:\Projects\Kepler\lib\fjbg.jar;C:\Projects\Kepler\build\locker\classes\compiler;C:\Projects\Kepler\build\asm\classes;C:\Projects\Kepler\build\libs\forkjoin.jar;C:\Projects\Kepler\build\locker\classes\reflect;C:\Projects\Kepler\build\locker\classes\library" -Dscala.usejavacp=true -Dscala.repl.vids=1 -Dscala.repl.autoruncode=C:\Users\xeno.by/.scala_autorun -Dscala.repl.maxprintstring=0 scala.tools.nsc.MainGenericRunner -language:experimental.macros Test , home = C:\Projects\Kepler\sandbox | |
| ############################################ | |
| generated by https://gist.github.com/3760748 | |
| ############################################ | |
| scala.reflect.internal.AnnotationCheckers | |
| ============== | |
| variable annotationCheckers # managed by plugins, so it's not our responsibility | |
| scala.reflect.internal.AnnotationInfos | |
| ============== | |
| object Annotation | |
| object AnnotationInfo | |
| object ArrayAnnotArg | |
| value ArrayArgument | |
| object LiteralAnnotArg | |
| value LiteralArgument | |
| object NestedAnnotArg | |
| value NestedArgument | |
| object ScalaSigBytes | |
| object UnmappableAnnotArg | |
| object UnmappableAnnotation | |
| scala.reflect.internal.BaseTypeSeqs | |
| ============== | |
| value CyclicInheritance | |
| value undetBaseTypeSeq # a small null object | |
| scala.reflect.internal.BuildUtils | |
| ============== | |
| value build | |
| scala.reflect.internal.Constants | |
| ============== | |
| object Constant | |
| scala.reflect.internal.Definitions | |
| ============== | |
| object definitions | |
| scala.reflect.internal.FlagSets | |
| ============== | |
| object Flag | |
| value NoFlags | |
| scala.reflect.internal.Kinds | |
| ============== | |
| object KindErrors | |
| value NoKindErrors | |
| scala.reflect.internal.Names | |
| ============== | |
| value HASH_MASK | |
| value HASH_SIZE | |
| value NAME_SIZE | |
| variable chrs # an array of 128k chars | |
| value nameDebug | |
| variable nc | |
| value termHashtable # an array of 32k names | |
| value typeHashtable # an array of 32k names | |
| scala.reflect.internal.Positions | |
| ============== | |
| value NoPosition | |
| lazy value posAssigner | |
| scala.reflect.internal.Printers | |
| ============== | |
| object ConsoleWriter | |
| value footnoteIndex # wraps Map[Class[_], WeakHashMap[Any, Int]](). the number of possible Class[_] instances is limited to 2, so this map doesn't leak | |
| value showOuterTests | |
| scala.reflect.internal.Scopes | |
| ============== | |
| object EmptyScope # cannot be entered, so its size won't grow uncontrollably | |
| object Scope | |
| value maxRecursions | |
| scala.reflect.internal.StdCreators | |
| ============== | |
| object FixedMirrorTreeCreator | |
| object FixedMirrorTypeCreator | |
| scala.reflect.internal.StdNames | |
| ============== | |
| object binarynme | |
| object compactify | |
| object fulltpnme | |
| value javanme | |
| object nme | |
| lazy value sn | |
| object tpnme | |
| scala.reflect.internal.SymbolTable | |
| ============== | |
| value NoPeriod | |
| value NoRunId | |
| object SimpleNameOrdering | |
| value gen | |
| variable infoTransformers | |
| variable per | |
| object perRunCaches # dangerous are its uses, not the object itself | |
| variable ph | |
| variable phStack # number of phases is limited, so we're fine | |
| value traceSymbolActivity | |
| object traceSymbols # only activated when sys.props contains "scalac.debug.syms" | |
| lazy value treeBuild | |
| scala.reflect.internal.Symbols | |
| ============== | |
| object CyclicReference | |
| lazy value NoSymbol | |
| object TypeHistory | |
| value emptySymbolArray | |
| variable ids # an integer, despite its name suggesting a collection | |
| variable nextexid | |
| !!!DANGER!!! value originalOwner # is only used in GenASM/GenJVM. presentation compiler doesn't track it. reflection shouldn't either. to do that we could use isCompilerUniverse. | |
| variable recursionTable # only used in Symbol.info, is never unbalanced after Symbol.info returns | |
| value symbolIsNonVariant | |
| value symbolIsPossibleInRefinement | |
| scala.reflect.internal.Trees | |
| ============== | |
| object EmptyTree | |
| lazy value EmptyTreeTypeSubstituter | |
| object ImportSelector | |
| object Modifiers | |
| lazy value duplicator | |
| object emptyValDef | |
| variable nodeCount | |
| value treeNodeCount # statistics is only enabled when explicitly asked to, so it's not a problem | |
| scala.reflect.internal.TypeDebugging | |
| ============== | |
| object typeDebug | |
| scala.reflect.internal.Types | |
| ============== | |
| value AnyDepth | |
| object ApproximateDependentMap | |
| object ErroneousCollector | |
| object ErrorType | |
| object GenPolyType | |
| value GlbFailure | |
| object HasTypeMember | |
| object HasTypeParams | |
| object IsDependentCollector | |
| value LogPendingBaseTypesThreshold | |
| value LogPendingSubTypesThreshold | |
| value LogVolatileThreshold | |
| object NoPrefix | |
| object NoType | |
| object RecoverableCyclicReference | |
| object StripAnnotationsMap | |
| object TypeConstraint | |
| value TypeTagg | |
| object UnmappableTree | |
| object WildcardType | |
| object adaptToNewRunMap # stateless | |
| variable basetypeRecursions # integer | |
| value boundsContainType | |
| lazy value commonOwnerMapObj # non-growable footprint | |
| object deAlias | |
| object dropAllRefinements | |
| object dropRepeatedParamType | |
| object dropSingletonType | |
| value emptySymCount # an immutable null object | |
| value emptySymMap # an immutable null object | |
| value emptySymbolSet # an immutable null object | |
| value enableTypeVarExperimentals | |
| variable explainSwitch | |
| value glbResults # see lubResults | |
| variable globalGlbDepth | |
| value globalGlbLimit | |
| variable indent | |
| value initialUniquesCapacity | |
| value intersectionWitness # looks safe, because it's weak, and it goes from List[Type] | |
| value isTypeVar | |
| !!!DANGER!!! value lubResults # is cleared upon exiting lub/glb, but leak through lub1/glb1 into isSubType, Infer and BaseTypeSeqs | |
| value maxTostringRecursions # integer | |
| value missingAliasException | |
| lazy value numericHiBound | |
| lazy value numericLoBound | |
| value pendingBaseTypes # is kept balanced in baseTypeOfNonClassTypeRef via a try/finally block | |
| value pendingSubTypes # is kept balanced in isSubType via a try/finally block | |
| value pendingVolatiles # is kept balanced in isVolatile via a try/finally block | |
| value printLubs | |
| value propagateParameterBoundsToTypeVars | |
| value traceTypeVars | |
| value shorthands # immutable | |
| variable skolemizationLevel | |
| variable subsametypeRecursions # integer | |
| object toDeBruijn | |
| variable tostringRecursions # integer | |
| value typeContainsTypeVar | |
| value typeHasAnnotations | |
| value typeIsAny | |
| value typeIsErroneous | |
| value typeIsError | |
| value typeIsExistentiallyBound | |
| value typeIsHigherKinded | |
| value typeIsNonClassType | |
| value typeIsNotNull | |
| value typeIsNothing | |
| value typeIsSubTypeOfSerializable | |
| value typeListIsEmpty | |
| object typeVarToOriginMap # stateless | |
| !!!DANGER!!! lazy value undoLog # is leaking | |
| variable uniqueRunId | |
| !!!DANGER!!! variable uniques # is leaking | |
| object unwrapToClass # stateless | |
| object unwrapToStableClass # stateless | |
| object unwrapWrapperTypes # stateless | |
| value verifyLubs | |
| variable volatileRecursions # integer | |
| object wildcardToTypeVarMap # stateless | |
| scala.reflect.internal.transform.Transforms | |
| ============== | |
| value erasureLazy # stateless except for a few constants | |
| value refChecksLazy # stateless | |
| value uncurryLazy # stateless | |
| scala.reflect.runtime.JavaMirrors | |
| ============== | |
| lazy value mirrors # WeakHashMap[ClassLoader, WeakReference[JavaMirror]]. might leak weak references, adding several dozens of bytes to a footprint of an active classloader. seems reasonable. | |
| lazy value rootMirror # a single object | |
| lazy value rootToLoader # WeakHashMap[Symbol, ClassLoader]. prevents classloaders from being collected if there are symbols loaded by these classloaders. reasonable. | |
| lazy value syntheticCoreClasses # immutable | |
| scala.reflect.runtime.SynchronizedOps | |
| ============== | |
| lazy value nameLock | |
| scala.reflect.runtime.SynchronizedTypes | |
| ============== | |
| object indentLock | |
| object indentLock | |
| object lubglbLock | |
| object lubglbLock | |
| object subsametypeLock | |
| object subsametypeLock | |
| object toStringLock | |
| object toStringLock | |
| object uniqueLock | |
| object uniqueLock |
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https://gist.github.com/3760748