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Name	Size	Permission	Date
benchmark	[ DIR ]	drwxr-xr-x	2025-08-15 19:34
bigdecimal	[ DIR ]	drwxr-xr-x	2025-08-15 19:34
cgi	[ DIR ]	drwxr-xr-x	2025-08-15 19:34
csv	[ DIR ]	drwxr-xr-x	2025-08-15 19:34
did_you_mean	[ DIR ]	drwxr-xr-x	2025-08-15 19:34
digest	[ DIR ]	drwxr-xr-x	2025-08-15 19:34
drb	[ DIR ]	drwxr-xr-x	2025-08-15 19:34
erb	[ DIR ]	drwxr-xr-x	2025-08-15 19:34
error_highlight	[ DIR ]	drwxr-xr-x	2025-08-15 19:34
fiddle	[ DIR ]	drwxr-xr-x	2025-08-15 19:34
forwardable	[ DIR ]	drwxr-xr-x	2025-08-15 19:34
io	[ DIR ]	drwxr-xr-x	2025-08-15 19:34
json	[ DIR ]	drwxr-xr-x	2025-08-15 19:34
logger	[ DIR ]	drwxr-xr-x	2025-08-15 19:34
net	[ DIR ]	drwxr-xr-x	2025-08-15 19:34
objspace	[ DIR ]	drwxr-xr-x	2025-08-15 19:34
open3	[ DIR ]	drwxr-xr-x	2025-08-15 19:34
openssl	[ DIR ]	drwxr-xr-x	2025-08-15 19:34
optparse	[ DIR ]	drwxr-xr-x	2025-08-15 19:34
psych	[ DIR ]	drwxr-xr-x	2025-08-15 19:34
racc	[ DIR ]	drwxr-xr-x	2025-08-15 19:34
random	[ DIR ]	drwxr-xr-x	2025-08-15 19:34
reline	[ DIR ]	drwxr-xr-x	2025-08-15 19:34
rinda	[ DIR ]	drwxr-xr-x	2025-08-15 19:34
ripper	[ DIR ]	drwxr-xr-x	2025-08-15 19:34
set	[ DIR ]	drwxr-xr-x	2025-08-15 19:34
syslog	[ DIR ]	drwxr-xr-x	2025-08-15 19:34
unicode_normalize	[ DIR ]	drwxr-xr-x	2025-08-15 19:34
uri	[ DIR ]	drwxr-xr-x	2025-08-15 19:34
vendor_ruby	[ DIR ]	drwxr-xr-x	2025-04-28 17:55
yaml	[ DIR ]	drwxr-xr-x	2025-08-15 19:34
English.rb	6.11 KB	-rw-r--r--	2025-04-28 17:55
abbrev.rb	3.45 KB	-rw-r--r--	2025-04-28 17:55
base64.rb	3.35 KB	-rw-r--r--	2025-04-28 17:55
benchmark.rb	18.4 KB	-rw-r--r--	2025-04-28 17:55
bigdecimal.rb	24 B	-rw-r--r--	2025-04-28 17:55
cgi.rb	9.83 KB	-rw-r--r--	2025-04-28 17:55
coverage.rb	368 B	-rw-r--r--	2025-04-28 17:55
csv.rb	92.41 KB	-rw-r--r--	2025-04-28 17:55
date.rb	1.1 KB	-rw-r--r--	2025-04-28 17:55
delegate.rb	11.68 KB	-rw-r--r--	2025-04-28 17:55
did_you_mean.rb	5.31 KB	-rw-r--r--	2025-04-28 17:55
digest.rb	3.3 KB	-rw-r--r--	2025-04-28 17:55
drb.rb	50 B	-rw-r--r--	2025-04-28 17:55
erb.rb	28.74 KB	-rw-r--r--	2025-04-28 17:55
error_highlight.rb	84 B	-rw-r--r--	2025-04-28 17:55
expect.rb	2.17 KB	-rw-r--r--	2025-04-28 17:55
fiddle.rb	2.11 KB	-rw-r--r--	2025-04-28 17:55
fileutils.rb	47.74 KB	-rw-r--r--	2025-04-28 17:55
find.rb	2.5 KB	-rw-r--r--	2025-04-28 17:55
forwardable.rb	8.98 KB	-rw-r--r--	2025-04-28 17:55
getoptlong.rb	15.46 KB	-rw-r--r--	2025-04-28 17:55
ipaddr.rb	20.58 KB	-rw-r--r--	2025-04-28 17:55
json.rb	19.29 KB	-rw-r--r--	2025-04-28 17:55
kconv.rb	5.72 KB	-rw-r--r--	2025-04-28 17:55
logger.rb	16.54 KB	-rw-r--r--	2025-04-28 17:55
mkmf.rb	88.12 KB	-rw-r--r--	2025-04-28 17:55
monitor.rb	6.76 KB	-rw-r--r--	2025-04-28 17:55
mutex_m.rb	2.33 KB	-rw-r--r--	2025-04-28 17:55
objspace.rb	2.66 KB	-rw-r--r--	2025-04-28 17:55
observer.rb	6.38 KB	-rw-r--r--	2025-04-28 17:55
open-uri.rb	24.88 KB	-rw-r--r--	2025-04-28 17:55
open3.rb	22.11 KB	-rw-r--r--	2025-04-28 17:55
openssl.rb	1.03 KB	-rw-r--r--	2025-04-28 17:55
optionparser.rb	59 B	-rw-r--r--	2025-04-28 17:55
optparse.rb	58.82 KB	-rw-r--r--	2025-04-28 17:55
ostruct.rb	13.78 KB	-rw-r--r--	2025-04-28 17:55
pathname.rb	16.47 KB	-rw-r--r--	2025-04-28 17:55
pp.rb	16.69 KB	-rw-r--r--	2025-04-28 17:55
prettyprint.rb	15.9 KB	-rw-r--r--	2025-04-28 17:55
pstore.rb	14.73 KB	-rw-r--r--	2025-04-28 17:55
psych.rb	24.61 KB	-rw-r--r--	2025-04-28 17:55
racc.rb	137 B	-rw-r--r--	2025-04-28 17:55
readline.rb	189 B	-rw-r--r--	2025-04-28 17:55
reline.rb	17.67 KB	-rw-r--r--	2025-04-28 17:55
resolv-replace.rb	1.76 KB	-rw-r--r--	2025-04-28 17:55
resolv.rb	74.18 KB	-rw-r--r--	2025-04-28 17:55
ripper.rb	2.44 KB	-rw-r--r--	2025-04-28 17:55
securerandom.rb	2.06 KB	-rw-r--r--	2025-04-28 17:55
set.rb	25.43 KB	-rw-r--r--	2025-04-28 17:55
shellwords.rb	7.09 KB	-rw-r--r--	2025-04-28 17:55
singleton.rb	4.08 KB	-rw-r--r--	2025-04-28 17:55
socket.rb	43.65 KB	-rw-r--r--	2025-04-28 17:55
tempfile.rb	12.43 KB	-rw-r--r--	2025-04-28 17:55
time.rb	23.72 KB	-rw-r--r--	2025-04-28 17:55
timeout.rb	4.07 KB	-rw-r--r--	2025-04-28 17:55
tmpdir.rb	4.44 KB	-rw-r--r--	2025-04-28 17:55
tsort.rb	14.3 KB	-rw-r--r--	2025-04-28 17:55
un.rb	11.06 KB	-rw-r--r--	2025-04-28 17:55
uri.rb	3.06 KB	-rw-r--r--	2025-04-28 17:55
weakref.rb	1.46 KB	-rw-r--r--	2025-04-28 17:55
yaml.rb	1.8 KB	-rw-r--r--	2025-04-28 17:55

Rename

# frozen_string_literal: true

require 'objspace.so'

module ObjectSpace
  class << self
    private :_dump
    private :_dump_all
  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.
  #
  #  _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.
  #
  #  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)
    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

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