92 lines
2.0 KiB
Factor
92 lines
2.0 KiB
Factor
! Copyright (C) 2009, 2010 Phil Dawes, Slava Pestov.
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! See http://factorcode.org/license.txt for BSD license.
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USING: classes.struct alien.c-types alien.syntax ;
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IN: vm
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TYPEDEF: uintptr_t cell
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STRUCT: context
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{ callstack-top void* }
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{ callstack-bottom void* }
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{ datastack cell }
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{ retainstack cell }
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{ callstack-save cell }
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{ datastack-region void* }
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{ retainstack-region void* }
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{ callstack-region void* }
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{ context-objects cell[10] } ;
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: context-field-offset ( field -- offset ) context offset-of ; inline
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STRUCT: zone
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{ here cell }
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{ start cell }
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{ end cell }
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{ size cell } ;
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STRUCT: vm
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{ ctx context* }
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{ spare-ctx context* }
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{ nursery zone }
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{ cards-offset cell }
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{ decks-offset cell }
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{ special-objects cell[70] } ;
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: vm-field-offset ( field -- offset ) vm offset-of ; inline
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CONSTANT: collect-nursery-op 0
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CONSTANT: collect-aging-op 1
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CONSTANT: collect-to-tenured-op 2
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CONSTANT: collect-full-op 3
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CONSTANT: collect-compact-op 4
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CONSTANT: collect-growing-heap-op 5
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STRUCT: copying-sizes
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{ size cell }
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{ occupied cell }
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{ free cell } ;
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STRUCT: mark-sweep-sizes
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{ size cell }
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{ occupied cell }
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{ total-free cell }
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{ contiguous-free cell }
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{ free-block-count cell } ;
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STRUCT: data-heap-room
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{ nursery copying-sizes }
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{ aging copying-sizes }
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{ tenured mark-sweep-sizes }
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{ cards cell }
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{ decks cell }
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{ mark-stack cell } ;
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STRUCT: gc-event
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{ op uint }
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{ data-heap-before data-heap-room }
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{ code-heap-before mark-sweep-sizes }
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{ data-heap-after data-heap-room }
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{ code-heap-after mark-sweep-sizes }
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{ cards-scanned cell }
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{ decks-scanned cell }
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{ code-blocks-scanned cell }
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{ start-time ulonglong }
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{ total-time cell }
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{ card-scan-time cell }
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{ code-scan-time cell }
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{ data-sweep-time cell }
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{ code-sweep-time cell }
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{ compaction-time cell }
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{ temp-time ulonglong } ;
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STRUCT: dispatch-statistics
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{ megamorphic-cache-hits cell }
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{ megamorphic-cache-misses cell }
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{ cold-call-to-ic-transitions cell }
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{ ic-to-pic-transitions cell }
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{ pic-to-mega-transitions cell }
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{ pic-tag-count cell }
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{ pic-tuple-count cell } ;
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