Class: YTLJit::VM::Node::InstanceVarRefNode

Inherits:
InstanceVarRefCommonNode show all
Defined in:
lib/ytljit/vm.rb

Constant Summary

Constants inherited from BaseNode

BaseNode::ESCAPE_LEVEL

Constants included from AbsArch

AbsArch::AL, AbsArch::BL, AbsArch::CL, AbsArch::DL, AbsArch::FUNC_ARG, AbsArch::FUNC_ARG_YTL, AbsArch::FUNC_FLOAT_ARG, AbsArch::FUNC_FLOAT_ARG_YTL, AbsArch::INDIRECT_BPR, AbsArch::INDIRECT_RETR, AbsArch::INDIRECT_SPR, AbsArch::INDIRECT_TMPR, AbsArch::INDIRECT_TMPR2, AbsArch::INDIRECT_TMPR3

Constants included from SSE

SSE::XMM0, SSE::XMM1, SSE::XMM2, SSE::XMM3, SSE::XMM4, SSE::XMM5, SSE::XMM6, SSE::XMM7

Instance Attribute Summary

Attributes inherited from BaseNode

#code_space, #debug_info, #element_node_list, #id, #is_escape, #parent, #ti_observee, #ti_observer, #type

Instance Method Summary collapse

Methods included from NodeUtil

#search_class_top, #search_end, #search_frame_info, #search_top

Methods inherited from BaseNode

#add_element_node, #add_element_node_backward, #decide_type, #decide_type_core, #decide_type_once, #gen_type_inference_proc, #get_constant_value, #inference_type, #marge_element_node, #marge_type, #same_type, #set_escape_node, #set_escape_node_backward, #ti_add_observer, #ti_changed, #ti_del_link, #ti_reset, #ti_update

Methods included from TypeListWithSignature

#add_type, #set_type_list, #type_list, #type_list_initvar

Methods included from Inspect

#inspect_by_graph

Constructor Details

#initialize(parent, name, mnode) ⇒ InstanceVarRefNode

Returns a new instance of InstanceVarRefNode.



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# File 'lib/ytljit/vm.rb', line 3262

def initialize(parent, name, mnode)
  super
  @var_type_info = nil
end

Instance Method Details

#collect_candidate_type(context) ⇒ Object 



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# File 'lib/ytljit/vm.rb', line 3279

def collect_candidate_type(context)
  @var_type_info.each do |src|
    cursig = context.to_signature
    same_type(self, src, cursig, cursig, context)
  end
  
  context
end

#collect_info(context) ⇒ Object 



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# File 'lib/ytljit/vm.rb', line 3267

def collect_info(context)
  vti = context.modified_instance_var[@name]
  if vti == nil then
    vti = []
    context.modified_instance_var[@name] = vti
  end
  # Not dup so vti may update after.
  @var_type_info = vti 

  context
end

#compile(context) ⇒ Object 



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# File 'lib/ytljit/vm.rb', line 3292

def compile(context)
  context = super(context)
  compile_main(context)
end

#compile_main(context) ⇒ Object 



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# File 'lib/ytljit/vm.rb', line 3288

def compile_main(context)
  context
end