[rubygems/rubygems] Upgrade vendored libraries

To match the versions that will be included in final ruby release.

rubygems/rubygems@84394919fb

lib/bundler/vendor/connection_pool/lib/connection_pool.rb

@@ -36,25 +36,70 @@ class TimeoutError < ::Gem::Timeout::Error; end
 # Accepts the following options:
 # - :size - number of connections to pool, defaults to 5
 # - :timeout - amount of time to wait for a connection if none currently available, defaults to 5 seconds
+# - :auto_reload_after_fork - automatically drop all connections after fork, defaults to true
 #
 class Bundler::ConnectionPool
-  DEFAULTS = {size: 5, timeout: 5}
+  DEFAULTS = {size: 5, timeout: 5, auto_reload_after_fork: true}
 
   def self.wrap(options, &block)
     Wrapper.new(options, &block)
   end
 
+  if Process.respond_to?(:fork)
+    INSTANCES = ObjectSpace::WeakMap.new
+    private_constant :INSTANCES
+
+    def self.after_fork
+      INSTANCES.values.each do |pool|
+        next unless pool.auto_reload_after_fork
+
+        # We're on after fork, so we know all other threads are dead.
+        # All we need to do is to ensure the main thread doesn't have a
+        # checked out connection
+        pool.checkin(force: true)
+        pool.reload do |connection|
+          # Unfortunately we don't know what method to call to close the connection,
+          # so we try the most common one.
+          connection.close if connection.respond_to?(:close)
+        end
+      end
+      nil
+    end
+
+    if ::Process.respond_to?(:_fork) # MRI 3.1+
+      module ForkTracker
+        def _fork
+          pid = super
+          if pid == 0
+            Bundler::ConnectionPool.after_fork
+          end
+          pid
+        end
+      end
+      Process.singleton_class.prepend(ForkTracker)
+    end
+  else
+    INSTANCES = nil
+    private_constant :INSTANCES
+
+    def self.after_fork
+      # noop
+    end
+  end
+
   def initialize(options = {}, &block)
     raise ArgumentError, "Connection pool requires a block" unless block
 
     options = DEFAULTS.merge(options)
 
     @size = Integer(options.fetch(:size))
     @timeout = options.fetch(:timeout)
+    @auto_reload_after_fork = options.fetch(:auto_reload_after_fork)
 
     @available = TimedStack.new(@size, &block)
     @key = :"pool-#{@available.object_id}"
     @key_count = :"pool-#{@available.object_id}-count"
+    INSTANCES[self] = self if INSTANCES
   end
 
   def with(options = {})
@@ -81,16 +126,16 @@ def checkout(options = {})
     end
   end
 
-  def checkin
+  def checkin(force: false)
     if ::Thread.current[@key]
-      if ::Thread.current[@key_count] == 1
+      if ::Thread.current[@key_count] == 1 || force
         @available.push(::Thread.current[@key])
         ::Thread.current[@key] = nil
         ::Thread.current[@key_count] = nil
       else
         ::Thread.current[@key_count] -= 1
       end
-    else
+    elsif !force
       raise Bundler::ConnectionPool::Error, "no connections are checked out"
     end
 
@@ -117,6 +162,8 @@ def reload(&block)
 
   # Size of this connection pool
   attr_reader :size
+  # Automatically drop all connections after fork
+  attr_reader :auto_reload_after_fork
 
   # Number of pool entries available for checkout at this instant.
   def available

lib/bundler/vendor/connection_pool/lib/connection_pool/version.rb

@@ -1,3 +1,3 @@
 class Bundler::ConnectionPool
-  VERSION = "2.3.0"
+  VERSION = "2.4.1"
 end

lib/bundler/vendor/fileutils/lib/fileutils.rb

@@ -180,7 +180,7 @@
 # - {CVE-2004-0452}[https://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0452].
 #
 module Bundler::FileUtils
-  VERSION = "1.7.0"
+  VERSION = "1.7.2"
 
   def self.private_module_function(name)   #:nodoc:
     module_function name
@@ -192,8 +192,6 @@ def self.private_module_function(name)   #:nodoc:
   #
   #   Bundler::FileUtils.pwd # => "/rdoc/fileutils"
   #
-  # Bundler::FileUtils.getwd is an alias for Bundler::FileUtils.pwd.
-  #
   # Related: Bundler::FileUtils.cd.
   #
   def pwd
@@ -235,8 +233,6 @@ def pwd
   #     cd ..
   #     cd fileutils
   #
-  # Bundler::FileUtils.chdir is an alias for Bundler::FileUtils.cd.
-  #
   # Related: Bundler::FileUtils.pwd.
   #
   def cd(dir, verbose: nil, &block) # :yield: dir
@@ -515,8 +511,6 @@ def rmdir(list, parents: nil, noop: nil, verbose: nil)
   # Raises an exception if +dest+ is the path to an existing file
   # and keyword argument +force+ is not +true+.
   #
-  # Bundler::FileUtils#link is an alias for Bundler::FileUtils#ln.
-  #
   # Related: Bundler::FileUtils.link_entry (has different options).
   #
   def ln(src, dest, force: nil, noop: nil, verbose: nil)
@@ -707,8 +701,6 @@ def cp_lr(src, dest, noop: nil, verbose: nil,
   #     ln -sf src2.txt dest2.txt
   #     ln -s srcdir3/src0.txt srcdir3/src1.txt destdir3
   #
-  # Bundler::FileUtils.symlink is an alias for Bundler::FileUtils.ln_s.
-  #
   # Related: Bundler::FileUtils.ln_sf.
   #
   def ln_s(src, dest, force: nil, relative: false, target_directory: true, noop: nil, verbose: nil)
@@ -876,8 +868,6 @@ def link_entry(src, dest, dereference_root = false, remove_destination = false)
   #
   # Raises an exception if +src+ is a directory.
   #
-  # Bundler::FileUtils.copy is an alias for Bundler::FileUtils.cp.
-  #
   # Related: {methods for copying}[rdoc-ref:FileUtils@Copying].
   #
   def cp(src, dest, preserve: nil, noop: nil, verbose: nil)
@@ -1164,8 +1154,6 @@ def copy_stream(src, dest)
   #     mv src0 dest0
   #     mv src1.txt src1 dest1
   #
-  # Bundler::FileUtils.move is an alias for Bundler::FileUtils.mv.
-  #
   def mv(src, dest, force: nil, noop: nil, verbose: nil, secure: nil)
     fu_output_message "mv#{force ? ' -f' : ''} #{[src,dest].flatten.join ' '}" if verbose
     return if noop
@@ -1223,8 +1211,6 @@ def mv(src, dest, force: nil, noop: nil, verbose: nil, secure: nil)
   #
   #     rm src0.dat src0.txt
   #
-  # Bundler::FileUtils.remove is an alias for Bundler::FileUtils.rm.
-  #
   # Related: {methods for deleting}[rdoc-ref:FileUtils@Deleting].
   #
   def rm(list, force: nil, noop: nil, verbose: nil)
@@ -1250,8 +1236,6 @@ def rm(list, force: nil, noop: nil, verbose: nil)
   #
   # See Bundler::FileUtils.rm for keyword arguments.
   #
-  # Bundler::FileUtils.safe_unlink is an alias for Bundler::FileUtils.rm_f.
-  #
   # Related: {methods for deleting}[rdoc-ref:FileUtils@Deleting].
   #
   def rm_f(list, noop: nil, verbose: nil)
@@ -1339,8 +1323,6 @@ def rm_r(list, force: nil, noop: nil, verbose: nil, secure: nil)
   #
   # See Bundler::FileUtils.rm_r for keyword arguments.
   #
-  # Bundler::FileUtils.rmtree is an alias for Bundler::FileUtils.rm_rf.
-  #
   # Related: {methods for deleting}[rdoc-ref:FileUtils@Deleting].
   #
   def rm_rf(list, noop: nil, verbose: nil, secure: nil)
@@ -1642,7 +1624,13 @@ def install(src, dest, mode: nil, owner: nil, group: nil, preserve: nil,
       st = File.stat(s)
       unless File.exist?(d) and compare_file(s, d)
         remove_file d, true
-        copy_file s, d
+        if d.end_with?('/')
+          mkdir_p d
+          copy_file s, d + File.basename(s)
+        else
+          mkdir_p File.expand_path('..', d)
+          copy_file s, d
+        end
         File.utime st.atime, st.mtime, d if preserve
         File.chmod fu_mode(mode, st), d if mode
         File.chown uid, gid, d if uid or gid

lib/bundler/vendor/tsort/lib/tsort.rb

@@ -122,6 +122,9 @@
 #
 
 module Bundler::TSort
+
+  VERSION = "0.2.0"
+
   class Cyclic < StandardError
   end