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no need to keep object list in linker (use space)

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This commit is contained in:
Torsten Ruger 2015-05-24 16:25:17 +03:00
parent 3e18694be7
commit 29a34b4d24
1 changed files with 2 additions and 53 deletions
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55
lib/register/assembler.rb
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@ -15,14 +15,12 @@ module Register
def initialize space def initialize space
@space = space @space = space
@objects = {}
end end
attr_reader :objects attr_reader :objects
def link def link
add_object(@space) @space.set_position(0)
@space.init.set_position(0) at = @space.mem_length # first jump instruction
at = @space.init.mem_length # first jump instruction
# then all functions # then all functions
@objects.each_value do | objekt| @objects.each_value do | objekt|
next unless objekt.is_a? Virtual::CompiledMethod next unless objekt.is_a? Virtual::CompiledMethod
@ -165,55 +163,6 @@ module Register
return assemble_String(sc) return assemble_String(sc)
end end
def add_object(object)
return if @objects[object.object_id]
@objects[object.object_id] = object
add_object(object.layout[:names])
clazz = object.class.name.split("::").last
send("add_#{clazz}".to_sym , object)
end
def add_Message m
end
def add_Frame f
end
def add_Array( array )
# also array has constant overhead, the padded helper fixes it to multiple of 8
array.each do |elem|
add_object(elem)
end
end
def add_Hash( hash )
add_object(hash.keys)
add_object(hash.values)
end
def add_Space(space)
add_object(space.main)
add_object(space.classes)
add_object(space.objects)
add_object(space.symbols)
add_object(space.messages)
add_object(space.next_message)
add_object(space.next_frame)
end
def add_Class(clazz)
add_object(clazz.name )
add_object(clazz.super_class_name)
add_object(clazz.instance_methods)
end
def add_CompiledMethod(method)
add_object(method.name)
end
def add_String( str)
end
def add_Symbol(sym)
end
def add_StringConstant(sc)
end
private private
# write means we write the resulting address straight into the assembler stream (ie don't return it) # write means we write the resulting address straight into the assembler stream (ie don't return it)