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slot docs and rename

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This commit is contained in:
Torsten Ruger 2015-06-21 00:21:42 +03:00
parent eeaf2d97de
commit 6867175bd1
9 changed files with 56 additions and 40 deletions
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2
lib/register/passes/set_implementation.rb
View File

@ -13,7 +13,7 @@ Virtual::SelfSlot.class_eval do
Register::RegisterReference.self_reg
end
end
Virtual::NewMessageSlot.class_eval do
Virtual::NextMessageSlot.class_eval do
def reg
Register::RegisterReference.new_message_reg
end

6
lib/virtual/compiler/callsite_expression.rb
View File

@ -7,14 +7,14 @@ module Virtual
def self.compile_callsite expession , method
me = Compiler.compile( expession.receiver , method )
method.info.add_code NewMessage.new
method.info.add_code Set.new(NewSelf.new(me.type), me)
method.info.add_code Set.new(NewName.new(), expession.name.to_sym)
method.info.add_code Set.new(NextSelf.new(me.type), me)
method.info.add_code Set.new(NextMessageName.new(), expession.name.to_sym)
compiled_args = []
expession.args.each_with_index do |arg , i|
#compile in the running method, ie before passing control
val = Compiler.compile( arg , method)
# move the compiled value to it's slot in the new message
to = NewMessageSlot.new(i ,val.type , val)
to = NextMessageSlot.new(i ,val.type , val)
# (doing this immediately, not after the loop, so if it's a return it won't get overwritten)
method.info.add_code Set.new(to , val )
compiled_args << to

8
lib/virtual/slots/message_slot.rb
View File

@ -21,20 +21,24 @@ module Virtual
end
end
# named classes exist for slots that often accessed
# Return is the MessageSlot(MESSAGE_RETURN_VALUE)
class Return < MessageSlot
def initialize type = Unknown, value = nil
super( MESSAGE_RETURN_VALUE , type , value )
end
end
# Self is the MessageSlot(MESSAGE_SELF)
class Self < MessageSlot
def initialize type = Unknown, value = nil
super( MESSAGE_SELF , type , value )
end
end
# Name of the current message
class Name < MessageSlot
# MessageName of the current message
class MessageName < MessageSlot
def initialize type = Unknown, value = nil
super( MESSAGE_NAME , type , value )
end

25
lib/virtual/slots/new_message_slot.rb
View File

@ -1,25 +0,0 @@
module Virtual
class NewMessageSlot < Slot
def initialize index , type = Unknown, value = nil
super(index , type , value )
end
end
class NewReturn < NewMessageSlot
def initialize type = Unknown, value = nil
super( MESSAGE_RETURN_VALUE, type , value )
end
end
class NewSelf < NewMessageSlot
def initialize type = Unknown, value = nil
super( MESSAGE_SELF , type , value )
end
end
class NewName < NewMessageSlot
def initialize type = Unknown, value = nil
super( MESSAGE_NAME, type , value )
end
end
end

37
lib/virtual/slots/next_message_slot.rb Normal file
View File

@ -0,0 +1,37 @@
module Virtual
# The next Message is one of four objects the virtual machine knows
#
# Slots represent instance variables of objects, so NextMessageSlots
# represent instance variables of NextMessage objects.
# The Message has a layout as per the constant above
class NextMessageSlot < Slot
def initialize index , type = Unknown, value = nil
super(index , type , value )
end
end
# named classes exist for slots that often accessed
# NextReturn is the NextMessageSlot(MESSAGE_RETURN_VALUE)
class NextReturn < NextMessageSlot
def initialize type = Unknown, value = nil
super( MESSAGE_RETURN_VALUE, type , value )
end
end
# NextSelf is the NextMessageSlot(MESSAGE_SELF)
class NextSelf < NextMessageSlot
def initialize type = Unknown, value = nil
super( MESSAGE_SELF , type , value )
end
end
# NextMessageName of the next message
class NextMessageName < NextMessageSlot
def initialize type = Unknown, value = nil
super( MESSAGE_NAME, type , value )
end
end
end

2
lib/virtual/slots/self_slot.rb
View File

@ -5,7 +5,7 @@ module Virtual
# want to send a message it puts the new self into the next_message.
#
# The slot in the Message is represented by instances of class Self
# (and slots in the next_message by instances of NewSelf)
# (and slots in the next_message by instances of NextSelf)
#
# Additionally the current Self is represented as it's own top-level object.
# If self is an Object one can refer to it's instance variables as Slots in SelfSlot

2
lib/virtual/slots/slot.rb
View File

@ -8,7 +8,7 @@ module Virtual
# - the message that has been received: MessageSlot
# - the frame of the method that is executing (local variables): FrameSlot
# - self as an object: SelfSlot
# - a message that will be sent, NewMessageSlot
# - a message that will be sent, NextMessageSlot
# additionally frame, self and return are slots in Message and NewMessage

8
test/virtual/test_hello.rb
View File

@ -6,11 +6,11 @@ class HelloTest < MiniTest::Test
def check
machine = Virtual::Machine.boot
expressions = machine.compile_main @string_input
machine.run_before "Register::CallImplementation"
output_at = Virtual::Machine::FIRST_PASS
#{}"Register::CallImplementation"
machine.run_before output_at
puts Sof.write(machine.space)
machine.run_after "Register::CallImplementation"
machine.run_after output_at
writer = Elf::ObjectWriter.new(machine)
writer.save "hello.o"
end

6
test/virtual/test_methods.rb
View File

@ -20,7 +20,7 @@ def foo()
end
foo()
HERE
@output = "-&7 Parfait::Method(:name => 'foo', :code => '')*^* :memory -0*^* -&1 ['name', 'code', 'arg_names', 'locals', 'tmps']*^* :arg_names []*^* :locals []*^* :tmps []*^* :info Virtual::CompiledMethodInfo()*^* :return_type Virtual::Return(:index => 5, :type => *6)*^* :blocks -Virtual::Block(:length => -1, :name => :enter)*^* :codes -Virtual::MethodEnter()*^* -Virtual::NewMessage()*^* -Virtual::Set()*^* :to Virtual::NewSelf(:index => 3)*^* :type &15 Virtual::Reference(:of_class => *2)*^* :from &17 Virtual::Self(:index => 3)*^* :type &15 Virtual::Reference(:of_class => *2)*^* -Virtual::Set(:from => 'puts')*^* :to Virtual::NewName(:index => 4, :type => *6)*^* -Virtual::Set(:from => 'Hello')*^* :to &16 Virtual::Return(:index => 5, :type => &5 Virtual::Reference, :value => 'Hello')*^* -Virtual::Set()*^* :to &18 Virtual::NewMessageSlot(:index => 0, :type => &5 Virtual::Reference, :value => *16)*^* :from &16 Virtual::Return(:index => 5, :type => &5 Virtual::Reference, :value => 'Hello')*^* -Virtual::MessageSend(:name => :puts)*^* :me &17 Virtual::Self(:index => 3)*^* :type &15 Virtual::Reference(:of_class => *2)*^* :args [*18]*^* -Virtual::Block(:length => -1, :name => :return)*^* :codes [Virtual::MethodReturn()]*^* :receiver Virtual::Self(:index => 3, :type => *6)*^*-Virtual::Return(:index => 5, :type => &6 Virtual::Unknown)"
@output = "-&7 Parfait::Method(:name => 'foo', :code => '')*^* :memory -0*^* -&1 ['name', 'code', 'arg_names', 'locals', 'tmps']*^* :arg_names []*^* :locals []*^* :tmps []*^* :info Virtual::CompiledMethodInfo()*^* :return_type Virtual::Return(:index => 5, :type => *6)*^* :blocks -Virtual::Block(:length => -1, :name => :enter)*^* :codes -Virtual::MethodEnter()*^* -Virtual::NewMessage()*^* -Virtual::Set()*^* :to Virtual::NextSelf(:index => 3)*^* :type &15 Virtual::Reference(:of_class => *2)*^* :from &17 Virtual::Self(:index => 3)*^* :type &15 Virtual::Reference(:of_class => *2)*^* -Virtual::Set(:from => 'puts')*^* :to Virtual::NextMessageName(:index => 4, :type => *6)*^* -Virtual::Set(:from => 'Hello')*^* :to &16 Virtual::Return(:index => 5, :type => &5 Virtual::Reference, :value => 'Hello')*^* -Virtual::Set()*^* :to &18 Virtual::NextMessageSlot(:index => 0, :type => &5 Virtual::Reference, :value => *16)*^* :from &16 Virtual::Return(:index => 5, :type => &5 Virtual::Reference, :value => 'Hello')*^* -Virtual::MessageSend(:name => :puts)*^* :me &17 Virtual::Self(:index => 3)*^* :type &15 Virtual::Reference(:of_class => *2)*^* :args [*18]*^* -Virtual::Block(:length => -1, :name => :return)*^* :codes [Virtual::MethodReturn()]*^* :receiver Virtual::Self(:index => 3, :type => *6)*^*-Virtual::Return(:index => 5, :type => &6 Virtual::Unknown)"
check
end
@ -41,7 +41,7 @@ def foo(x)
2 + 5
end
HERE
@output = "-&7 Parfait::Method(:name => 'foo', :code => '')*^* :memory -0*^* -&1 ['name', 'code', 'arg_names', 'locals', 'tmps']*^* :arg_names [:x]*^* :locals ['abba']*^* :tmps []*^* :info Virtual::CompiledMethodInfo()*^* :return_type Virtual::Return(:index => 5, :type => &6 Virtual::Unknown)*^* :blocks -Virtual::Block(:length => -1, :name => :enter)*^* :codes -Virtual::MethodEnter()*^* -Virtual::Set()*^* :to &16 Virtual::Return(:index => 5, :type => &9 Virtual::Integer, :value => *15)*^* :from &15 Virtual::IntegerConstant(:integer => 5)*^* -Virtual::Set()*^* :to Virtual::Return(:index => 5, :type => *6)*^* :from Virtual::FrameSlot(:index => 1, :type => &9 Virtual::Integer, :value => *16)*^* -Virtual::Set()*^* :to &18 Virtual::Return(:index => 5, :type => &9 Virtual::Integer, :value => *17)*^* :from &17 Virtual::IntegerConstant(:integer => 2)*^* -Virtual::NewMessage()*^* -Virtual::Set()*^* :to Virtual::NewSelf(:index => 3, :type => &9 Virtual::Integer)*^* :from &18 Virtual::Return(:index => 5, :type => &9 Virtual::Integer, :value => *17)*^* -Virtual::Set(:from => '+')*^* :to Virtual::NewName(:index => 4, :type => *6)*^* -Virtual::Set()*^* :to &20 Virtual::Return(:index => 5, :type => &9 Virtual::Integer, :value => *19)*^* :from &19 Virtual::IntegerConstant(:integer => 5)*^* -Virtual::Set()*^* :to &21 Virtual::NewMessageSlot(:index => 0, :type => &9 Virtual::Integer, :value => *20)*^* :from &20 Virtual::Return(:index => 5, :type => &9 Virtual::Integer, :value => *19)*^* -Virtual::MessageSend(:name => :+)*^* :me &18 Virtual::Return(:index => 5, :type => &9 Virtual::Integer, :value => *17)*^* :args [*21]*^* -Virtual::Block(:length => -1, :name => :return)*^* :codes [Virtual::MethodReturn()]*^* :receiver Virtual::Self(:index => 3, :type => &6 Virtual::Unknown)"
@output = "-&7 Parfait::Method(:name => 'foo', :code => '')*^* :memory -0*^* -&1 ['name', 'code', 'arg_names', 'locals', 'tmps']*^* :arg_names [:x]*^* :locals ['abba']*^* :tmps []*^* :info Virtual::CompiledMethodInfo()*^* :return_type Virtual::Return(:index => 5, :type => &6 Virtual::Unknown)*^* :blocks -Virtual::Block(:length => -1, :name => :enter)*^* :codes -Virtual::MethodEnter()*^* -Virtual::Set()*^* :to &16 Virtual::Return(:index => 5, :type => &9 Virtual::Integer, :value => *15)*^* :from &15 Virtual::IntegerConstant(:integer => 5)*^* -Virtual::Set()*^* :to Virtual::Return(:index => 5, :type => *6)*^* :from Virtual::FrameSlot(:index => 1, :type => &9 Virtual::Integer, :value => *16)*^* -Virtual::Set()*^* :to &18 Virtual::Return(:index => 5, :type => &9 Virtual::Integer, :value => *17)*^* :from &17 Virtual::IntegerConstant(:integer => 2)*^* -Virtual::NewMessage()*^* -Virtual::Set()*^* :to Virtual::NextSelf(:index => 3, :type => &9 Virtual::Integer)*^* :from &18 Virtual::Return(:index => 5, :type => &9 Virtual::Integer, :value => *17)*^* -Virtual::Set(:from => '+')*^* :to Virtual::NextMessageName(:index => 4, :type => *6)*^* -Virtual::Set()*^* :to &20 Virtual::Return(:index => 5, :type => &9 Virtual::Integer, :value => *19)*^* :from &19 Virtual::IntegerConstant(:integer => 5)*^* -Virtual::Set()*^* :to &21 Virtual::NextMessageSlot(:index => 0, :type => &9 Virtual::Integer, :value => *20)*^* :from &20 Virtual::Return(:index => 5, :type => &9 Virtual::Integer, :value => *19)*^* -Virtual::MessageSend(:name => :+)*^* :me &18 Virtual::Return(:index => 5, :type => &9 Virtual::Integer, :value => *17)*^* :args [*21]*^* -Virtual::Block(:length => -1, :name => :return)*^* :codes [Virtual::MethodReturn()]*^* :receiver Virtual::Self(:index => 3, :type => &6 Virtual::Unknown)"
check
end
@ -51,7 +51,7 @@ def foo()
2 + 5
end
HERE
@output = "-&7 Parfait::Method(:name => 'foo', :code => '')*^* :memory -0*^* -&1 ['name', 'code', 'arg_names', 'locals', 'tmps']*^* :arg_names []*^* :locals []*^* :tmps []*^* :info Virtual::CompiledMethodInfo()*^* :return_type Virtual::Return(:index => 5, :type => &6 Virtual::Unknown)*^* :blocks -Virtual::Block(:length => -1, :name => :enter)*^* :codes -Virtual::MethodEnter()*^* -Virtual::Set()*^* :to &16 Virtual::Return(:index => 5, :type => &9 Virtual::Integer, :value => *15)*^* :from &15 Virtual::IntegerConstant(:integer => 2)*^* -Virtual::NewMessage()*^* -Virtual::Set()*^* :to Virtual::NewSelf(:index => 3, :type => &9 Virtual::Integer)*^* :from &16 Virtual::Return(:index => 5, :type => &9 Virtual::Integer, :value => *15)*^* -Virtual::Set(:from => '+')*^* :to Virtual::NewName(:index => 4, :type => *6)*^* -Virtual::Set()*^* :to &18 Virtual::Return(:index => 5, :type => &9 Virtual::Integer, :value => *17)*^* :from &17 Virtual::IntegerConstant(:integer => 5)*^* -Virtual::Set()*^* :to &19 Virtual::NewMessageSlot(:index => 0, :type => &9 Virtual::Integer, :value => *18)*^* :from &18 Virtual::Return(:index => 5, :type => &9 Virtual::Integer, :value => *17)*^* -Virtual::MessageSend(:name => :+)*^* :me &16 Virtual::Return(:index => 5, :type => &9 Virtual::Integer, :value => *15)*^* :args [*19]*^* -Virtual::Block(:length => -1, :name => :return)*^* :codes [Virtual::MethodReturn()]*^* :receiver Virtual::Self(:index => 3, :type => &6 Virtual::Unknown)"
@output = "-&7 Parfait::Method(:name => 'foo', :code => '')*^* :memory -0*^* -&1 ['name', 'code', 'arg_names', 'locals', 'tmps']*^* :arg_names []*^* :locals []*^* :tmps []*^* :info Virtual::CompiledMethodInfo()*^* :return_type Virtual::Return(:index => 5, :type => &6 Virtual::Unknown)*^* :blocks -Virtual::Block(:length => -1, :name => :enter)*^* :codes -Virtual::MethodEnter()*^* -Virtual::Set()*^* :to &16 Virtual::Return(:index => 5, :type => &9 Virtual::Integer, :value => *15)*^* :from &15 Virtual::IntegerConstant(:integer => 2)*^* -Virtual::NewMessage()*^* -Virtual::Set()*^* :to Virtual::NextSelf(:index => 3, :type => &9 Virtual::Integer)*^* :from &16 Virtual::Return(:index => 5, :type => &9 Virtual::Integer, :value => *15)*^* -Virtual::Set(:from => '+')*^* :to Virtual::NextMessageName(:index => 4, :type => *6)*^* -Virtual::Set()*^* :to &18 Virtual::Return(:index => 5, :type => &9 Virtual::Integer, :value => *17)*^* :from &17 Virtual::IntegerConstant(:integer => 5)*^* -Virtual::Set()*^* :to &19 Virtual::NextMessageSlot(:index => 0, :type => &9 Virtual::Integer, :value => *18)*^* :from &18 Virtual::Return(:index => 5, :type => &9 Virtual::Integer, :value => *17)*^* -Virtual::MessageSend(:name => :+)*^* :me &16 Virtual::Return(:index => 5, :type => &9 Virtual::Integer, :value => *15)*^* :args [*19]*^* -Virtual::Block(:length => -1, :name => :return)*^* :codes [Virtual::MethodReturn()]*^* :receiver Virtual::Self(:index => 3, :type => &6 Virtual::Unknown)"
check
end