Class: YTLJit::VM::Node::ConstantRefNode
- Inherits:
-
VariableRefCommonNode
- Object
- BaseNode
- VariableRefCommonNode
- YTLJit::VM::Node::ConstantRefNode
- Includes:
- NodeUtil, TypeListWithoutSignature
- Defined in:
- lib/ytljit/vm.rb
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
-
#value_node ⇒ Object
readonly
Returns the value of attribute value_node.
Attributes inherited from BaseNode
#code_space, #element_node_list, #id, #parent, #ti_observee, #ti_observer
Instance Method Summary collapse
- #collect_candidate_type(context) ⇒ Object
- #compile(context) ⇒ Object
- #get_constant_value ⇒ Object
-
#initialize(parent, klass, name) ⇒ ConstantRefNode
constructor
A new instance of ConstantRefNode.
- #type ⇒ Object
Methods included from TypeListWithoutSignature
#add_type, #set_type_list, #type_list, #type_list_initvar
Methods included from NodeUtil
#search_class_top, #search_end, #search_frame_info, #search_top
Methods inherited from BaseNode
#add_element_node, #collect_info, #decide_type, #decide_type_core, #decide_type_once, #gen_type_inference_proc, #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
Constructor Details
#initialize(parent, klass, name) ⇒ ConstantRefNode
Returns a new instance of ConstantRefNode.
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# File 'lib/ytljit/vm.rb', line 2391 def initialize(parent, klass, name) super(parent) @name = name rklass = nil case klass when LiteralNode, ConstantRefNode rklass = klass.get_constant_value[0] klass = ClassTopNode.get_class_top_node(rklass) when ClassTopNode rklass = klass.get_constant_value[0] else klass = search_class_top end @class_top = klass # .search_class_top @value_node = nil clsnode = nil if klass then @value_node, clsnode = klass.search_constant_with_super(@name) end if clsnode == nil and rklass then @value_node = LiteralNode.new(self, rklass.const_get(@name)) end end |
Instance Attribute Details
#value_node ⇒ Object (readonly)
Returns the value of attribute value_node.
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# File 'lib/ytljit/vm.rb', line 2418 def value_node @value_node end |
Instance Method Details
#collect_candidate_type(context) ⇒ Object
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# File 'lib/ytljit/vm.rb', line 2420 def collect_candidate_type(context) if @value_node.is_a?(ClassTopNode) then add_type(context.to_signature, @value_node.type) else context = @value_node.collect_candidate_type(context) cursig = context.to_signature same_type(self, @value_node, cursig, cursig, context) end context end |
#compile(context) ⇒ Object
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# File 'lib/ytljit/vm.rb', line 2435 def compile(context) case @value_node when ClassTopNode obj = @value_node.klass_object objadd = lambda { obj.address } context.ret_reg = OpVarImmidiateAddress.new(objadd) else context = @value_node.compile(context) end context.ret_node = self context end |
#get_constant_value ⇒ Object
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# File 'lib/ytljit/vm.rb', line 2450 def get_constant_value @value_node.get_constant_value end |
#type ⇒ Object
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# File 'lib/ytljit/vm.rb', line 2431 def type @value_node.type end |