Class: Bootsnap::CompileCache::ISeq::Compiler

Inherits:
Object
  • Object
show all
Includes:
PatchRubyBug22023
Defined in:
lib/bootsnap/compile_cache/iseq.rb

Defined Under Namespace

Modules: PatchRubyBug22023

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from PatchRubyBug22023

#compile_file, #compile_file_prism

Constructor Details

#initialize(namespace = nil, compile_options = nil) ⇒ Compiler

Returns a new instance of Compiler.



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# File 'lib/bootsnap/compile_cache/iseq.rb', line 26

def initialize(namespace = nil, compile_options = nil)
  @namespace = namespace
  @options = compile_options.freeze
  update_options
end

Instance Attribute Details

#namespace ⇒ Object (readonly)

Returns the value of attribute namespace.



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# File 'lib/bootsnap/compile_cache/iseq.rb', line 24

def namespace
  @namespace
end

Instance Method Details

#input_to_output(source, path, _kwargs) ⇒ Object 



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# File 'lib/bootsnap/compile_cache/iseq.rb', line 108

def input_to_output(source, path, _kwargs)
  if @compile_options
    if source
      RubyVM::InstructionSequence.compile(
        source.force_encoding(Encoding.default_external),
        path,
        path,
        nil,
        @compile_options,
      )
    else
      RubyVM::InstructionSequence.compile_file(path, @compile_options)
    end
  end
end

#input_to_storage(_, path) ⇒ Object 



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# File 'lib/bootsnap/compile_cache/iseq.rb', line 81

def input_to_storage(_, path)
  iseq = RubyVM::InstructionSequence.compile_file(path, @compile_options)
  iseq.to_binary
rescue TypeError, SyntaxError # Ruby [Bug #18250] & [Bug #22023]
  UNCOMPILABLE
end

#storage_to_output(binary, _args) ⇒ Object 



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# File 'lib/bootsnap/compile_cache/iseq.rb', line 95

def storage_to_output(binary, _args)
  iseq = RubyVM::InstructionSequence.load_from_binary(binary)
  binary.clear
  iseq
rescue RuntimeError => error
  if error.message == "broken binary format"
    $stderr.puts("[Bootsnap::CompileCache] warning: rejecting broken binary")
    nil
  else
    raise
  end
end

#update_options ⇒ Object 



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# File 'lib/bootsnap/compile_cache/iseq.rb', line 32

def update_options
  @compile_options = if @options.nil? || @options < RubyVM::InstructionSequence.compile_option
    nil
  else
    RubyVM::InstructionSequence.compile_option.merge(@options).freeze
  end
end