110 lines
2.6 KiB
Factor
110 lines
2.6 KiB
Factor
! Copyright (C) 2009, 2010 Phil Dawes, Slava Pestov.
|
|
! See http://factorcode.org/license.txt for BSD license.
|
|
USING: classes.struct alien.c-types alien.syntax kernel.private ;
|
|
IN: vm
|
|
|
|
TYPEDEF: uintptr_t cell_t
|
|
|
|
STRUCT: segment
|
|
{ start cell_t }
|
|
{ size cell_t }
|
|
{ end cell_t } ;
|
|
|
|
STRUCT: context
|
|
{ callstack-top cell_t }
|
|
{ callstack-bottom cell_t }
|
|
{ datastack cell_t }
|
|
{ retainstack cell_t }
|
|
{ callstack-save cell_t }
|
|
{ datastack-seg segment* }
|
|
{ retainstack-seg segment* }
|
|
{ callstack-seg segment* }
|
|
{ context-objects cell_t[context-object-count] } ;
|
|
|
|
STRUCT: zone
|
|
{ here cell_t }
|
|
{ start cell_t }
|
|
{ end cell_t }
|
|
{ size cell_t } ;
|
|
|
|
STRUCT: vm
|
|
{ ctx context* }
|
|
{ spare-ctx context* }
|
|
{ nursery zone }
|
|
{ cards-offset cell_t }
|
|
{ decks-offset cell_t }
|
|
{ signal-handler-addr cell_t }
|
|
{ faulting? cell_t }
|
|
{ special-objects cell_t[special-object-count] }
|
|
{ thread void* }
|
|
{ datastack-size cell_t }
|
|
{ retainstack-size cell_t }
|
|
{ callstack-size cell_t } ;
|
|
|
|
CONSTANT: collect-nursery-op 0
|
|
CONSTANT: collect-aging-op 1
|
|
CONSTANT: collect-to-tenured-op 2
|
|
CONSTANT: collect-full-op 3
|
|
CONSTANT: collect-compact-op 4
|
|
CONSTANT: collect-growing-heap-op 5
|
|
|
|
STRUCT: copying-sizes
|
|
{ size cell_t }
|
|
{ occupied cell_t }
|
|
{ free cell_t } ;
|
|
|
|
STRUCT: mark-sweep-sizes
|
|
{ size cell_t }
|
|
{ occupied cell_t }
|
|
{ total-free cell_t }
|
|
{ contiguous-free cell_t }
|
|
{ free-block-count cell_t } ;
|
|
|
|
STRUCT: data-heap-room
|
|
{ nursery copying-sizes }
|
|
{ aging copying-sizes }
|
|
{ tenured mark-sweep-sizes }
|
|
{ cards cell_t }
|
|
{ decks cell_t }
|
|
{ mark-stack cell_t } ;
|
|
|
|
STRUCT: gc-event
|
|
{ op uint }
|
|
{ data-heap-before data-heap-room }
|
|
{ code-heap-before mark-sweep-sizes }
|
|
{ data-heap-after data-heap-room }
|
|
{ code-heap-after mark-sweep-sizes }
|
|
{ cards-scanned cell_t }
|
|
{ decks-scanned cell_t }
|
|
{ code-blocks-scanned cell_t }
|
|
{ start-time ulonglong }
|
|
{ total-time cell_t }
|
|
{ card-scan-time cell_t }
|
|
{ code-scan-time cell_t }
|
|
{ data-sweep-time cell_t }
|
|
{ code-sweep-time cell_t }
|
|
{ compaction-time cell_t }
|
|
{ temp-time ulonglong } ;
|
|
|
|
! dispatch-statistics should be kept in sync with:
|
|
! vm/dispatch.hpp
|
|
STRUCT: dispatch-statistics
|
|
{ megamorphic-cache-hits cell_t }
|
|
{ megamorphic-cache-misses cell_t }
|
|
|
|
{ cold-call-to-ic-transitions cell_t }
|
|
{ ic-to-pic-transitions cell_t }
|
|
{ pic-to-mega-transitions cell_t }
|
|
|
|
{ pic-tag-count cell_t }
|
|
{ pic-tuple-count cell_t } ;
|
|
|
|
! gc-info should be kept in sync with:
|
|
! vm/gc_info.hpp
|
|
STRUCT: gc-info
|
|
{ scrub-d-count uint read-only }
|
|
{ scrub-r-count uint read-only }
|
|
{ gc-root-count uint read-only }
|
|
{ derived-root-count uint read-only }
|
|
{ return-address-count uint read-only } ;
|