remove send , move into call_site (resolve to calls)

This commit is contained in:
Torsten Ruger 2015-09-27 19:07:12 +03:00
parent 252c0ccdca
commit bb8a57f5a5
3 changed files with 30 additions and 72 deletions

View File

@ -27,7 +27,36 @@ module Bosl
method.source.add_code Virtual::Set.new( val , to )
compiled_args << to
end
method.source.add_code Virtual::MessageSend.new(name , me , compiled_args) #and pass control
#method.source.add_code Virtual::MessageSend.new(name , me , compiled_args) #and pass control
method = nil
if(me.value)
me = me.value
if( me.is_a? Parfait::Class )
raise "unimplemented #{code} me is #{me}"
elsif( me.is_a? Symbol )
# get the function from my class. easy peasy
method = Virtual.machine.space.get_class_by_name(:Word).get_instance_method(name)
raise "Method not implemented #{me.class}.#{code.name}" unless method
@method.source.add_code Virtual::MethodCall.new( method )
elsif( me.is_a? Fixnum )
name = :plus if name == :+
method = Virtual.machine.space.get_class_by_name(:Integer).get_instance_method(name)
#puts Virtual.machine.space.get_class_by_name(:Integer).method_names.to_a
raise "Method not implemented Integer.#{name}" unless method
@method.source.add_code Virtual::MethodCall.new( method )
else
# note: this is the current view: call internal send, even the method name says else
# but send is "special" and accesses the internal method name and resolves.
kernel = Virtual.machine.space.get_class_by_name(:Kernel)
method = kernel.get_instance_method(:__send)
@method.source.add_code Virtual::MethodCall.new( method )
raise "unimplemented: \n#{code} \nfor #{ref.inspect}"
end
else
method = @method
@method.source.add_code Virtual::MethodCall.new( @method )
end
raise "Method not implemented #{me.value}.#{name}" unless method
# the effect of the method is that the NewMessage Return slot will be filled, return it
# (this is what is moved _inside_ above loop for such expressions that are calls (or constants))
Virtual::Return.new( method.source.return_type )

View File

@ -13,7 +13,6 @@ require "virtual/type"
# the passes _are_ order dependant
require "virtual/passes/minimizer"
require "virtual/passes/collector"
require "virtual/passes/send_implementation"
require "virtual/passes/get_implementation"
require "virtual/passes/enter_implementation"
require "virtual/passes/set_optimisation"

View File

@ -1,70 +0,0 @@
module Virtual
# This implements the send logic
# Send is so complicated that we actually code it in ruby and stick it in
# That off course opens up an endless loop possibility that we stop by
# implementing Class and Module methods
# Note: I find it slightly unsymmetrical that the NewMessage object needs to be created
# before this instruction.
# This is because all expressions create a (return) value and that return value is
# overwritten by the next expression unless saved.
# And since the message is the place to save it it needs to exist. qed
class SendImplementation
def run block
block.codes.dup.each do |code|
next unless code.is_a? MessageSend
new_codes = [ ]
ref = code.me
# value known at compile time, got do something with it
if(ref.value)
me = ref.value
if( me.is_a? Parfait::Class )
raise "unimplemented #{code} me is #{me}"
elsif( me.is_a? Parfait::Object )
# get the function from my class. easy peasy
puts "Me is #{me.class}"
method = me.get_class.get_instance_method(code.name)
raise "Method not implemented #{me.class}.#{code.name}" unless method
new_codes << MethodCall.new( method )
elsif( me.is_a? Symbol )
# get the function from my class. easy peasy
method = Virtual.machine.space.get_class_by_name(:Word).get_instance_method(code.name)
raise "Method not implemented #{me.class}.#{code.name}" unless method
new_codes << MethodCall.new( method )
elsif( me.is_a? Fixnum )
name = code.name
name = :plus if name == :+
method = Virtual.machine.space.get_class_by_name(:Integer).get_instance_method(name)
#puts Virtual.machine.space.get_class_by_name(:Integer).method_names.to_a
raise "Method not implemented Integer.#{name}" unless method
new_codes << MethodCall.new( method )
else
# note: this is the current view: call internal send, even the method name says else
# but send is "special" and accesses the internal method name and resolves.
kernel = Virtual.machine.space.get_class_by_name(:Kernel)
method = kernel.get_instance_method(:__send)
new_codes << MethodCall.new( method )
raise "unimplemented: \n#{code} \nfor #{ref.inspect}"
end
else
if ref.type.is_a?(Reference) and ref.type.of_class
#find method and call
clazz = ref.type.of_class
begin
method = clazz.resolve_method code.name
rescue
raise "No method found #{code.name} for #{clazz.name} in #{clazz.method_names}" unless method
end
#puts "CALL is #{method.name}"
new_codes << MethodCall.new( method )
else
# must defer send to run-time
# So inlining the code from message.send (in the future)
raise "not constant/ known object for send #{ref.inspect}"
end
end
block.replace(code , new_codes )
end
end
end
end