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correctly linking frames and messages

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This commit is contained in:
Torsten Ruger
2015-06-28 22:02:07 +03:00
parent 31635d9747
commit 8674c322c4
6 changed files with 26 additions and 20 deletions
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13
lib/register/passes/frame_implementation.rb
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@ -34,16 +34,19 @@ module Register
# move the spave to it's register (mov instruction gets the address of the object)
new_codes = [ LoadConstant.new( Parfait::Space.object_space , space_tmp )]
# find index in the space where to grab frame/message
ind = Parfait::Space.object_space.get_layout().index_of( kind )
raise "index not found for #{kind}.#{kind.class}" unless ind
space_index = Parfait::Space.object_space.get_layout().index_of( kind )
raise "index not found for #{kind}.#{kind.class}" unless space_index
# load the frame/message from space by index
new_codes << GetSlot.new( space_tmp , ind , RegisterReference.frame_reg )
new_codes << GetSlot.new( space_tmp , space_index , RegisterReference.frame_reg )
# a temporary place to store the new frame
frame_tmp = space_tmp.next_reg_use
# get the next_frame
new_codes << GetSlot.new( RegisterReference.frame_reg , 2 , frame_tmp) # 2 index of next_frame
from = Parfait::Space.object_space.send( kind )
kind_index = from.get_layout().index_of( kind )
raise "index not found for #{kind}.#{kind.class}" unless kind_index
new_codes << GetSlot.new( RegisterReference.frame_reg , kind_index , frame_tmp) # 2 index of next_frame
# save next frame into space
new_codes << SetSlot.new( frame_tmp , space_tmp , ind)
new_codes << SetSlot.new( frame_tmp , space_tmp , space_index)
block.replace(code , new_codes )
end
end