Class: YTLJit::VM::Node::LocalVarRefCommonNode

Inherits:
VariableRefCommonNode show all
Includes:
LocalVarNodeCodeGen, NodeUtil
Defined in:
lib/ytljit/vm.rb

Overview

Local Variable

Direct Known Subclasses

LocalAssignNode, LocalVarRefNode

Constant Summary

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 collapse

Attributes inherited from BaseNode

#code_space, #element_node_list, #id, #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 included from LocalVarNodeCodeGen

#gen_pursue_parent_function

Methods inherited from BaseNode

#add_element_node, #collect_candidate_type, #collect_info, #compile, #decide_type, #decide_type_core, #decide_type_once, #gen_type_inference_proc, #get_constant_value, #inference_type, #merge_type, #same_type, #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, offset, depth) ⇒ LocalVarRefCommonNode

Returns a new instance of LocalVarRefCommonNode.



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# File 'lib/ytljit/vm.rb', line 2116

def initialize(parent, offset, depth)
  super(parent)
  @offset = offset
  @depth = depth

  tnode = search_frame_info
  @frame_info = tnode
  depth.times do |i|
    tnode = tnode.previous_frame
  end
  @current_frame_info = tnode
end

Instance Attribute Details

#current_frame_info ⇒ Object (readonly)

Returns the value of attribute current_frame_info.



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# File 'lib/ytljit/vm.rb', line 2130

def current_frame_info
  @current_frame_info
end

#frame_info ⇒ Object (readonly)

Returns the value of attribute frame_info.



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# File 'lib/ytljit/vm.rb', line 2129

def frame_info
  @frame_info
end