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* moving patmat to its own phaseAdriaan Moors2012-05-021-0/+1
| | | | | | | | | | | | | | | | | | | | sort field accessors, necessary after typers -- apparently... don't throw TypeError, use issueTypeError don't run patmat phase when -Xoldpatmat only virtualize matches when -Xexperimental recycle cps type of match for re-typechecking: when one of the internal cps-type-state annotations is present, strip all CPS annotations a cps-type-state-annotated type makes no sense as an expected type (matchX.tpe is used as pt in translateMatch) don't synth FunctionN impls during typer, only do this for PartialFunction updated check now function synth for match is deferred until uncurry patmat-transform try/catch with match in cps cleanup in selective anf remove TODO: can there be cases that are not CaseDefs -- nope
* A brand new, fast classfile parser.Paul Phillips2012-04-261-0/+86
Try it: ./tools/dump-class ./build/quick/classes The output is intended to be easy to filter on the command line. This is a starting point for lots of interesting bytecode analysis for which we have waited too long. Example. All generic signatures we produce. // almost 20K classfiles % find build/quick/classes -name '*.class' |wc -l 18519 // fully parsed in 6 seconds tools/dump-class build/quick/classes |grep "^ signature" | wc -l 50802 real 0m6.230s It's designed to be easy to make faster if you don't care about particular classfile bits; you can override those methods to jump forward in the input stream rather than building a structure. For just a little sampling, here are our most frequently repeated name/signature combinations. 194 signature <init> ()V // this one is weird, wonder why there's a generic signature 115 signature $div$colon$bslash <A1:Ljava/lang/Object;>(TA1;Lscala/Function2<TA1;TA1;TA1;>;)TA1; 105 signature applyOrElse <A1:Ljava/lang/Object;B1:Ljava/lang/Object;>(TA1;Lscala/Function1<TA1;TB1;>;)TB1; 103 signature view ()Ljava/lang/Object; 101 signature toSet <B:Ljava/lang/Object;>()Lscala/collection/immutable/Set<TB;>; And the top five name/descriptor combinations. 11170 descriptor <clinit> ()V 10155 descriptor serialVersionUID J 7130 descriptor apply (Ljava/lang/Object;)Ljava/lang/Object; 3028 descriptor apply ()Ljava/lang/Object; 2426 descriptor <init> ()V