Files

Libv8::Arch

Public Instance Methods

arm?() click to toggle source
# File ext/libv8/arch.rb, line 32
def arm?
  RbConfig::MAKEFILE_CONFIG['build_cpu'] =~ /^arm/
end
libv8_arch() click to toggle source
# File ext/libv8/arch.rb, line 36
def libv8_arch
  if arm? then "arm"
  elsif x64? then "x64"
  else "ia32"
  end
end
rubinius?() click to toggle source
# File ext/libv8/arch.rb, line 19
def rubinius?
  Object.const_defined?(:RUBY_ENGINE) && RUBY_ENGINE == "rbx"
end
x64?() click to toggle source

TODO fix false positive on 64-bit ARM

# File ext/libv8/arch.rb, line 24
def x64?
  if rubinius?
    x86_64_from_build_cpu || x86_64_from_arch_flag
  else
    x86_64_from_byte_length
  end
end
x86_64_from_arch_flag() click to toggle source
# File ext/libv8/arch.rb, line 15
def x86_64_from_arch_flag
  RbConfig::MAKEFILE_CONFIG['ARCH_FLAG'] =~ /x86_64/
end
x86_64_from_build_cpu() click to toggle source
# File ext/libv8/arch.rb, line 7
def x86_64_from_build_cpu
  RbConfig::MAKEFILE_CONFIG['build_cpu'] == 'x86_64'
end
x86_64_from_byte_length() click to toggle source
# File ext/libv8/arch.rb, line 11
def x86_64_from_byte_length
  ['foo'].pack('p').size == 8
end

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