-USING: accessors arrays assocs classes classes.struct io
-locals math.bitwise namespaces sequences tools.image-analyzer.utils
-tools.image-analyzer.vm vm ;
+USING: accessors assocs classes classes.struct io locals
+math.bitwise namespaces sequences system tools.image-analyzer.utils
+tools.image-analyzer.vm vm vocabs.parser ;
IN: tools.image-analyzer.data-heap-reader
FROM: alien.c-types => char heap-size ;
-FROM: kernel => bi dup keep nip swap ;
+FROM: arrays => 2array ;
+FROM: kernel => ? bi dup keep nip swap ;
FROM: layouts => data-alignment ;
FROM: math => + - * align neg shift ;
+<<
+! For the two annoying structs that differ on 32 and 64 bit.
+cpu x86.32?
+"tools.image-analyzer.vm.32"
+"tools.image-analyzer.vm.64"
+? use-vocab
+>>
+
+: tag>class ( tag -- class )
+ {
+ { 2 array }
+ { 3 boxed-float }
+ { 4 quotation }
+ { 5 bignum }
+ { 6 alien }
+ { 7 tuple }
+ { 8 wrapper }
+ { 9 byte-array }
+ { 10 callstack }
+ { 11 string }
+ { 12 word }
+ { 13 dll }
+ } at ;
+
: object-tag ( object -- tag )
header>> 5 2 bit-range ;
+UNION: no-payload
+ alien
+ boxed-float
+ dll
+ quotation
+ wrapper
+ word ;
+
+UNION: array-payload
+ array
+ bignum ;
+
GENERIC: read-payload ( rel-base struct -- tuple )
: remainder-padding ( payload-size object -- n )