24 lines
890 B
Factor
24 lines
890 B
Factor
! Copyright (C) 2009, 2010 Slava Pestov.
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! See http://factorcode.org/license.txt for BSD license.
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USING: accessors kernel namespaces prettyprint classes.struct
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vm tools.dispatch.private ;
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IN: tools.dispatch
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SYMBOL: last-dispatch-stats
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: dispatch-stats. ( -- )
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last-dispatch-stats get {
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{ "Megamorphic hits" [ megamorphic-cache-hits>> ] }
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{ "Megamorphic misses" [ megamorphic-cache-misses>> ] }
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{ "Cold to monomorphic" [ cold-call-to-ic-transitions>> ] }
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{ "Mono to polymorphic" [ ic-to-pic-transitions>> ] }
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{ "Poly to megamorphic" [ pic-to-mega-transitions>> ] }
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{ "Tag check count" [ pic-tag-count>> ] }
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{ "Tuple check count" [ pic-tuple-count>> ] }
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} object-table. ;
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: collect-dispatch-stats ( quot -- dispatch-statistics )
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reset-dispatch-stats
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call
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dispatch-stats dispatch-statistics memory>struct ; inline
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