80 lines
1.7 KiB
Factor
80 lines
1.7 KiB
Factor
USING: namespaces byte-arrays make compiler.codegen.gc-maps
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compiler.codegen.relocation bit-arrays accessors classes.struct
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tools.test kernel math sequences alien.c-types
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specialized-arrays boxes compiler.cfg.instructions system
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cpu.architecture ;
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SPECIALIZED-ARRAY: uint
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IN: compiler.codegen.gc-maps.tests
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STRUCT: gc-info
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{ scrub-d-count uint }
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{ scrub-r-count uint }
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{ gc-root-count uint }
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{ derived-root-count uint }
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{ return-address-count uint } ;
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SINGLETON: fake-cpu
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fake-cpu \ cpu set
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M: fake-cpu gc-root-offset ;
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[ ] [
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[
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init-relocation
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init-gc-maps
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50 <byte-array> %
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T{ gc-map f B{ } B{ } V{ } } gc-map-here
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50 <byte-array> %
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T{ gc-map f B{ 0 1 1 1 0 } B{ 1 0 } V{ 1 3 } V{ { 2 4 } } } gc-map-here
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emit-gc-maps
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] B{ } make
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"result" set
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] unit-test
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[ 0 ] [ "result" get length 16 mod ] unit-test
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[ ] [
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[
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100 <byte-array> %
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! The below data is 22 bytes -- 6 bytes padding needed to
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! align
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6 <byte-array> %
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! Bitmap - 2 bytes
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?{
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! scrub-d
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t f f f t
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! scrub-r
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f t
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! gc-roots
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f t f t
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} underlying>> %
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! Derived pointers
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uint-array{ -1 -1 4 } underlying>> %
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! Return addresses
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uint-array{ 100 } underlying>> %
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! GC info footer - 16 bytes
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S{ gc-info
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{ scrub-d-count 5 }
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{ scrub-r-count 2 }
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{ gc-root-count 4 }
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{ derived-root-count 3 }
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{ return-address-count 1 }
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} (underlying)>> %
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] B{ } make
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"expect" set
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] unit-test
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[ ] [ "result" get length "expect" get length assert= ] unit-test
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[ ] [ "result" get "expect" get assert= ] unit-test
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