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?;csv	[ DIR ]	drwxr-xr-x
?;did_you_mean	[ DIR ]	drwxr-xr-x
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English.rb	6.11 KB	-rw-r--r--
abbrev.rb	3.45 KB	-rw-r--r--
base64.rb	3.35 KB	-rw-r--r--
benchmark.rb	18.4 KB	-rw-r--r--
bigdecimal.rb	24 B	-rw-r--r--
cgi.rb	9.83 KB	-rw-r--r--
coverage.rb	368 B	-rw-r--r--
csv.rb	92.47 KB	-rw-r--r--
date.rb	1.17 KB	-rw-r--r--
delegate.rb	11.68 KB	-rw-r--r--
did_you_mean.rb	5.31 KB	-rw-r--r--
digest.rb	3.3 KB	-rw-r--r--
drb.rb	50 B	-rw-r--r--
erb.rb	14.57 KB	-rw-r--r--
error_highlight.rb	84 B	-rw-r--r--
expect.rb	2.19 KB	-rw-r--r--
fiddle.rb	2.88 KB	-rw-r--r--
fileutils.rb	79.02 KB	-rw-r--r--
find.rb	2.5 KB	-rw-r--r--
forwardable.rb	9.03 KB	-rw-r--r--
getoptlong.rb	20.26 KB	-rw-r--r--
ipaddr.rb	20.6 KB	-rw-r--r--
json.rb	19.29 KB	-rw-r--r--
kconv.rb	5.72 KB	-rw-r--r--
logger.rb	21.95 KB	-rw-r--r--
mkmf.rb	88.4 KB	-rw-r--r--
monitor.rb	6.76 KB	-rw-r--r--
mutex_m.rb	2.33 KB	-rw-r--r--
objspace.rb	4.67 KB	-rw-r--r--
observer.rb	6.38 KB	-rw-r--r--
open-uri.rb	25.52 KB	-rw-r--r--
open3.rb	22.11 KB	-rw-r--r--
openssl.rb	1.03 KB	-rw-r--r--
optionparser.rb	59 B	-rw-r--r--
optparse.rb	61.06 KB	-rw-r--r--
ostruct.rb	13.88 KB	-rw-r--r--
pathname.rb	16.83 KB	-rw-r--r--
pp.rb	17.22 KB	-rw-r--r--
prettyprint.rb	15.9 KB	-rw-r--r--
pstore.rb	20.52 KB	-rw-r--r--
psych.rb	24.62 KB	-rw-r--r--
racc.rb	137 B	-rw-r--r--
readline.rb	189 B	-rw-r--r--
reline.rb	17.75 KB	-rw-r--r--
resolv-replace.rb	1.76 KB	-rw-r--r--
resolv.rb	74.35 KB	-rw-r--r--
ripper.rb	2.44 KB	-rw-r--r--
securerandom.rb	2.11 KB	-rw-r--r--
set.rb	25.31 KB	-rw-r--r--
shellwords.rb	7.09 KB	-rw-r--r--
singleton.rb	4.08 KB	-rw-r--r--
socket.rb	43.72 KB	-rw-r--r--
syntax_suggest.rb	74 B	-rw-r--r--
tempfile.rb	13.84 KB	-rw-r--r--
time.rb	23.72 KB	-rw-r--r--
timeout.rb	5.83 KB	-rw-r--r--
tmpdir.rb	4.7 KB	-rw-r--r--
tsort.rb	14.26 KB	-rw-r--r--
un.rb	11.17 KB	-rw-r--r--
uri.rb	3.06 KB	-rw-r--r--
weakref.rb	1.36 KB	-rw-r--r--
yaml.rb	2.11 KB	-rw-r--r--

Code Editor : objspace.rb

# frozen_string_literal: true

require 'objspace.so'

module ObjectSpace
  class << self
    private :_dump
    private :_dump_all
    private :_dump_shapes
  end

module_function

# call-seq:
  #   ObjectSpace.dump(obj[, output: :string]) -> "{ ... }"
  #   ObjectSpace.dump(obj, output: :file) -> #<File:/tmp/rubyobj20131125-88733-1xkfmpv.json>
  #   ObjectSpace.dump(obj, output: :stdout) -> nil
  #
  # Dump the contents of a ruby object as JSON.
  #
  # This method is only expected to work with C Ruby.
  # This is an experimental method and is subject to change.
  # In particular, the function signature and output format are
  # not guaranteed to be compatible in future versions of ruby.
  def dump(obj, output: :string)
    out = case output
    when :file, nil
      require 'tempfile'
      Tempfile.create(%w(rubyobj .json))
    when :stdout
      STDOUT
    when :string
      +''
    when IO
      output
    else
      raise ArgumentError, "wrong output option: #{output.inspect}"
    end

ret = _dump(obj, out)
    return nil if output == :stdout
    ret
  end

# call-seq:
  #   ObjectSpace.dump_all([output: :file]) -> #<File:/tmp/rubyheap20131125-88469-laoj3v.json>
  #   ObjectSpace.dump_all(output: :stdout) -> nil
  #   ObjectSpace.dump_all(output: :string) -> "{...}\n{...}\n..."
  #   ObjectSpace.dump_all(output: File.open('heap.json','w')) -> #<File:heap.json>
  #   ObjectSpace.dump_all(output: :string, since: 42) -> "{...}\n{...}\n..."
  #
  # Dump the contents of the ruby heap as JSON.
  #
  # _full_ must be a boolean. If true all heap slots are dumped including the empty ones (T_NONE).
  #
  # _since_ must be a non-negative integer or +nil+.
  #
  # If _since_ is a positive integer, only objects of that generation and
  # newer generations are dumped. The current generation can be accessed using
  # GC::count. Objects that were allocated without object allocation tracing enabled
  # are ignored. See ::trace_object_allocations for more information and
  # examples.
  #
  # If _since_ is omitted or is +nil+, all objects are dumped.
  #
  # _shapes_ must be a boolean or a non-negative integer.
  #
  # If _shapes_ is a positive integer, only shapes newer than the provided
  # shape id are dumped. The current shape_id can be accessed using <tt>RubyVM.stat(:next_shape_id)</tt>.
  #
  # If _shapes_ is +false+, no shapes are dumped.
  #
  # To only dump objects allocated past a certain point you can combine _since_ and _shapes_:
  #   ObjectSpace.trace_object_allocations
  #   GC.start
  #   gc_generation = GC.count
  #   shape_generation = RubyVM.stat(:next_shape_id)
  #   call_method_to_instrument
  #   ObjectSpace.dump_all(since: gc_generation, shapes: shape_generation)
  #
  # This method is only expected to work with C Ruby.
  # This is an experimental method and is subject to change.
  # In particular, the function signature and output format are
  # not guaranteed to be compatible in future versions of ruby.
  def dump_all(output: :file, full: false, since: nil, shapes: true)
    out = case output
    when :file, nil
      require 'tempfile'
      Tempfile.create(%w(rubyheap .json))
    when :stdout
      STDOUT
    when :string
      +''
    when IO
      output
    else
      raise ArgumentError, "wrong output option: #{output.inspect}"
    end

shapes = 0 if shapes == true
    ret = _dump_all(out, full, since, shapes)
    return nil if output == :stdout
    ret
  end

#  call-seq:
  #    ObjectSpace.dump_shapes([output: :file]) -> #<File:/tmp/rubyshapes20131125-88469-laoj3v.json>
  #    ObjectSpace.dump_shapes(output: :stdout) -> nil
  #    ObjectSpace.dump_shapes(output: :string) -> "{...}\n{...}\n..."
  #    ObjectSpace.dump_shapes(output: File.open('shapes.json','w')) -> #<File:shapes.json>
  #    ObjectSpace.dump_all(output: :string, since: 42) -> "{...}\n{...}\n..."
  #
  #  Dump the contents of the ruby shape tree as JSON.
  #
  #  If _shapes_ is a positive integer, only shapes newer than the provided
  #  shape id are dumped. The current shape_id can be accessed using <tt>RubyVM.stat(:next_shape_id)</tt>.
  #
  #  This method is only expected to work with C Ruby.
  #  This is an experimental method and is subject to change.
  #  In particular, the function signature and output format are
  #  not guaranteed to be compatible in future versions of ruby.
  def dump_shapes(output: :file, since: 0)
    out = case output
    when :file, nil
      require 'tempfile'
      Tempfile.create(%w(rubyshapes .json))
    when :stdout
      STDOUT
    when :string
      +''
    when IO
      output
    else
      raise ArgumentError, "wrong output option: #{output.inspect}"
    end

ret = _dump_shapes(out, since)
    return nil if output == :stdout
    ret
  end
end

${this.title}

Code Editor : objspace.rb