have to pass constants around now

as they are not global anymore

lib/mom/class_compiler.rb

@@ -36,7 +36,7 @@ module Mom
         cpu_instructions << cpu if cpu
         nekst = nekst.next
       end
-      Risc::Assembler.new(compiler.method , cpu_instructions)
+      Risc::Assembler.new(compiler.method , cpu_instructions , compiler.constants)
     end
 
   end

lib/risc/assembler.rb

@@ -1,9 +1,10 @@
 module Risc
   class Assembler
-    attr_reader :method , :instructions
-    def initialize( method , instructions)
+    attr_reader :method , :instructions , :constants
+    def initialize( method , instructions, constants)
       @method = method
       @instructions = instructions
+      @constants = constants
       total = instructions.total_byte_length / 4 + 1
       method.binary.extend_to( total )
     end

lib/risc/collector.rb

@@ -4,9 +4,9 @@ module Risc
   #
   # The place we collect in is the position map in Position class
   module Collector
-    def self.collect_space
+    def self.collect_space(linker)
       keep Parfait.object_space , 0
-      Risc.machine.constants.each {|obj| keep(obj,0)}
+      linker.constants.each {|obj| keep(obj,0)}
       Position.positions
     end
 

lib/risc/linker.rb

@@ -24,7 +24,7 @@ module Risc
     # machine keeps a list of all objects and their positions.
     # this is lazily created with a collector
     def object_positions
-      Collector.collect_space if Position.positions.length < 2 #one is the label
+      Collector.collect_space(self) if Position.positions.length < 2 #one is the label
       Position.positions
     end
 
@@ -128,7 +128,7 @@ module Risc
   end
 
   # module method to reset, and init
-  def self.boot
+  def self.boot!
     Position.clear_positions
     Builtin.boot_functions
   end

lib/risc/method_compiler.rb

@@ -18,8 +18,9 @@ module Risc
       @risc_instructions = Risc.label(name, name)
       @risc_instructions << Risc.label( name, "unreachable")
       @current = @risc_instructions
+      @constants = []
     end
-    attr_reader :method , :risc_instructions
+    attr_reader :method , :risc_instructions , :constants
 
     # helper method for builtin mainly
     # the class_name is a symbol, which is resolved to the instance_type of that class
@@ -61,7 +62,7 @@ module Risc
     end
 
     def add_constant(const)
-      Risc.machine.add_constant(const)
+      @constants << const
     end
 
     # add a risc instruction after the current (insertion point)