Gecko [ www.corporacionhdm.com.pe ]

Name	Size	Permission	Date
contrib	[ DIR ]	drwxr-xr-x	2024-03-03 22:53
ext	[ DIR ]	drwxr-xr-x	2024-03-03 22:53
lib	[ DIR ]	drwxr-xr-x	2023-07-26 14:31
loaders	[ DIR ]	drwxr-xr-x	2024-03-03 22:53
alt_system.rb	3.17 KB	-rw-r--r--	2014-07-15 03:07
application.rb	23.14 KB	-rw-r--r--	2014-12-06 00:22
backtrace.rb	868 B	-rw-r--r--	2014-08-16 03:56
clean.rb	1.93 KB	-rw-r--r--	2014-07-15 03:07
cloneable.rb	418 B	-rw-r--r--	2014-09-06 09:31
cpu_counter.rb	2.83 KB	-rw-r--r--	2014-11-05 05:19
default_loader.rb	235 B	-rw-r--r--	2014-07-15 03:07
dsl_definition.rb	5.64 KB	-rw-r--r--	2014-12-06 00:22
early_time.rb	340 B	-rw-r--r--	2014-07-15 03:07
file_creation_task.rb	670 B	-rw-r--r--	2011-06-23 22:11
file_list.rb	12.13 KB	-rw-r--r--	2014-09-06 09:31
file_task.rb	1.26 KB	-rw-r--r--	2014-11-25 07:03
file_utils.rb	3.66 KB	-rw-r--r--	2014-07-15 03:07
file_utils_ext.rb	4.05 KB	-rw-r--r--	2013-10-11 21:35
gempackagetask.rb	144 B	-rw-r--r--	2014-07-15 03:07
invocation_chain.rb	1.16 KB	-rw-r--r--	2014-08-27 12:21
invocation_exception_mixin.rb	431 B	-rw-r--r--	2011-06-23 22:11
late_time.rb	265 B	-rw-r--r--	2014-11-25 07:03
linked_list.rb	2.27 KB	-rw-r--r--	2014-07-15 03:07
multi_task.rb	315 B	-rw-r--r--	2012-11-15 21:59
name_space.rb	673 B	-rw-r--r--	2014-07-15 03:07
packagetask.rb	5.28 KB	-rw-r--r--	2014-11-25 07:03
pathmap.rb	53 B	-rw-r--r--	2014-07-15 03:07
phony.rb	351 B	-rw-r--r--	2012-11-15 22:32
private_reader.rb	364 B	-rw-r--r--	2012-11-15 22:01
promise.rb	2.28 KB	-rw-r--r--	2013-10-11 21:35
pseudo_status.rb	375 B	-rw-r--r--	2014-07-15 03:07
rake_module.rb	770 B	-rw-r--r--	2014-07-15 03:07
rake_test_loader.rb	341 B	-rw-r--r--	2011-06-28 02:45
rdoctask.rb	153 B	-rw-r--r--	2014-07-15 03:07
ruby182_test_unit_fix.rb	897 B	-rw-r--r--	2014-07-15 03:07
rule_recursion_overflow_error.rb	353 B	-rw-r--r--	2011-06-23 22:11
runtest.rb	594 B	-rw-r--r--	2014-07-15 03:07
scope.rb	882 B	-rw-r--r--	2014-07-15 03:07
task.rb	11.02 KB	-rw-r--r--	2014-07-15 03:07
task_argument_error.rb	119 B	-rw-r--r--	2011-06-23 22:11
task_arguments.rb	2.15 KB	-rw-r--r--	2014-07-15 03:07
task_manager.rb	8.84 KB	-rw-r--r--	2014-11-25 07:03
tasklib.rb	618 B	-rw-r--r--	2014-07-15 03:07
testtask.rb	5.55 KB	-rw-r--r--	2014-07-15 03:07
thread_history_display.rb	1.11 KB	-rw-r--r--	2013-10-11 21:35
thread_pool.rb	4.78 KB	-rw-r--r--	2014-07-15 03:07
trace_output.rb	543 B	-rw-r--r--	2014-07-15 03:07
version.rb	156 B	-rw-r--r--	2014-07-15 03:07
win32.rb	1.55 KB	-rw-r--r--	2014-07-15 03:07

Rename

require 'thread'
require 'set'

require 'rake/promise'

module Rake

class ThreadPool # :nodoc: all

# Creates a ThreadPool object.  The +thread_count+ parameter is the size
    # of the pool.
    def initialize(thread_count)
      @max_active_threads = [thread_count, 0].max
      @threads = Set.new
      @threads_mon = Monitor.new
      @queue = Queue.new
      @join_cond = @threads_mon.new_cond

@history_start_time = nil
      @history = []
      @history_mon = Monitor.new
      @total_threads_in_play = 0
    end

# Creates a future executed by the +ThreadPool+.
    #
    # The args are passed to the block when executing (similarly to
    # Thread#new) The return value is an object representing
    # a future which has been created and added to the queue in the
    # pool. Sending #value to the object will sleep the
    # current thread until the future is finished and will return the
    # result (or raise an exception thrown from the future)
    def future(*args, &block)
      promise = Promise.new(args, &block)
      promise.recorder = lambda { |*stats| stat(*stats) }

@queue.enq promise
      stat :queued, :item_id => promise.object_id
      start_thread
      promise
    end

# Waits until the queue of futures is empty and all threads have exited.
    def join
      @threads_mon.synchronize do
        begin
          stat :joining
          @join_cond.wait unless @threads.empty?
          stat :joined
        rescue Exception => e
          stat :joined
          $stderr.puts e
          $stderr.print "Queue contains #{@queue.size} items. " +
            "Thread pool contains #{@threads.count} threads\n"
          $stderr.print "Current Thread #{Thread.current} status = " +
            "#{Thread.current.status}\n"
          $stderr.puts e.backtrace.join("\n")
          @threads.each do |t|
            $stderr.print "Thread #{t} status = #{t.status}\n"
            # 1.8 doesn't support Thread#backtrace
            $stderr.puts t.backtrace.join("\n") if t.respond_to? :backtrace
          end
          raise e
        end
      end
    end

# Enable the gathering of history events.
    def gather_history          #:nodoc:
      @history_start_time = Time.now if @history_start_time.nil?
    end

# Return a array of history events for the thread pool.
    #
    # History gathering must be enabled to be able to see the events
    # (see #gather_history). Best to call this when the job is
    # complete (i.e. after ThreadPool#join is called).
    def history                 # :nodoc:
      @history_mon.synchronize { @history.dup }.
        sort_by { |i| i[:time] }.
        each { |i| i[:time] -= @history_start_time }
    end

# Return a hash of always collected statistics for the thread pool.
    def statistics              #  :nodoc:
      {
        :total_threads_in_play => @total_threads_in_play,
        :max_active_threads => @max_active_threads,
      }
    end

private

# processes one item on the queue. Returns true if there was an
    # item to process, false if there was no item
    def process_queue_item      #:nodoc:
      return false if @queue.empty?

# Even though we just asked if the queue was empty, it
      # still could have had an item which by this statement
      # is now gone. For this reason we pass true to Queue#deq
      # because we will sleep indefinitely if it is empty.
      promise = @queue.deq(true)
      stat :dequeued, :item_id => promise.object_id
      promise.work
      return true

rescue ThreadError # this means the queue is empty
      false
    end

def safe_thread_count
      @threads_mon.synchronize do
        @threads.count
      end
    end

def start_thread # :nodoc:
      @threads_mon.synchronize do
        next unless @threads.count < @max_active_threads

t = Thread.new do
          begin
            while safe_thread_count <= @max_active_threads
              break unless process_queue_item
            end
          ensure
            @threads_mon.synchronize do
              @threads.delete Thread.current
              stat :ended, :thread_count => @threads.count
              @join_cond.broadcast if @threads.empty?
            end
          end
        end

@threads << t
        stat(
          :spawned,
          :new_thread   => t.object_id,
          :thread_count => @threads.count)
        @total_threads_in_play = @threads.count if
          @threads.count > @total_threads_in_play
      end
    end

def stat(event, data=nil) # :nodoc:
      return if @history_start_time.nil?
      info = {
        :event  => event,
        :data   => data,
        :time   => Time.now,
        :thread => Thread.current.object_id,
      }
      @history_mon.synchronize { @history << info }
    end

# for testing only

def __queue__ # :nodoc:
      @queue
    end
  end

end