Class: YTLJit::VM::Node::MethodTopNode

Inherits:
TopNode show all
Includes:
MethodTopCodeGen
Defined in:
lib/ytljit/vm.rb

Overview

Top of method definition

Direct Known Subclasses

BlockTopNode

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

Constants inherited from BaseNode

BaseNode::ESCAPE_LEVEL

Instance Attribute Summary

Attributes inherited from TopNode

#classtop, #code_space_from_signature, #current_signature, #end_nodes, #escape_info, #exception_table, #name, #send_nodes_with_block, #signature_cache, #yield_node

Attributes included from HaveChildlenMixin

#body

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 MethodTopCodeGen

#gen_method_prologue

Methods inherited from TopNode

#add_arg_to_args, #collect_candidate_type_common, #collect_info_top, #compile, #compile_init, #disp_signature, #gen_comment, #initialize, #modified_instance_var, #traverse_childlen

Methods included from MultipleCodeSpaceUtil

#add_cs_for_signature, #find_cs_by_signature, #get_code_space

Methods included from NodeUtil

#search_class_top, #search_end, #search_frame_info, #search_top

Methods included from HaveChildlenMixin

#initialize, #traverse_childlen

Methods inherited from BaseNode

#add_element_node, #add_element_node_backward, #add_element_node_backward_aux, #compile, #decide_type, #decide_type_core, #decide_type_once, #gen_type_inference_proc, #get_constant_value, #inference_type, #initialize, #marge_element_node, #marge_type, #same_type, #search_valid_signature, #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

This class inherits a constructor from YTLJit::VM::Node::TopNode

Instance Method Details

#apply_escape_info_to_args(signode) ⇒ Object 



1364
1365
1366
1367
1368
1369
1370
 
# File 'lib/ytljit/vm.rb', line 1364

def apply_escape_info_to_args(signode)
  @escape_info.each_with_index do |val, idx|
    if val then
      signode[idx].set_escape_node_backward(val)
    end
  end
end

#collect_candidate_type(context, signode, sig) ⇒ Object 



1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
 
# File 'lib/ytljit/vm.rb', line 1372

def collect_candidate_type(context, signode, sig)
  @current_signature = nil
  @escape_info_tab[sig] ||= []
  @escape_info = @escape_info_tab[sig]
  context.visited_top_node[self] ||= []
  if add_cs_for_signature(sig) == nil and  
      context.visited_top_node[self].include?(sig) then
    apply_escape_info_to_args(signode)
    return context
  end

  @current_signature = sig
  context.visited_top_node[self].push sig

  if !@signature_cache.include?(sig) then
    @signature_cache.push sig
  end

  context = collect_candidate_type_common(context, signode, sig)
  @escape_info = nil
  context
end

#collect_info(context) ⇒ Object 



1357
1358
1359
1360
1361
1362
 
# File 'lib/ytljit/vm.rb', line 1357

def collect_info(context)
  context.modified_local_var.push [{}]
  context = super
  context.modified_local_var.pop
  context
end

#construct_frame_info(locals, argnum, args) ⇒ Object 



1395
1396
1397
1398
1399
1400
1401
1402
 
# File 'lib/ytljit/vm.rb', line 1395

def construct_frame_info(locals, argnum, args)
  locals.unshift :_self
  locals.unshift :_block
  locals.unshift :_prev_env
  argnum += 3
  args = add_arg_to_args(args, 3)
  super(locals, argnum, args)
end