Module: MonitorMixin

Defined in:
lib/monitor.rb

Defined Under Namespace

Classes: ConditionVariable

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.extend_object(obj) ⇒ Object 



153
154
155
156
 
# File 'lib/monitor.rb', line 153

def self.extend_object(obj)
  super(obj)
  obj.__send__(:mon_initialize)
end

Instance Method Details

#mon_enter ⇒ Object

Enters exclusive section.



170
171
172
 
# File 'lib/monitor.rb', line 170

def mon_enter
  @mon_data.enter
end

#mon_exit ⇒ Object

Leaves exclusive section.



177
178
179
180
 
# File 'lib/monitor.rb', line 177

def mon_exit
  mon_check_owner
  @mon_data.exit
end

#mon_locked? ⇒ Boolean

Returns true if this monitor is locked by any thread

Returns:

  • (Boolean) 


185
186
187
 
# File 'lib/monitor.rb', line 185

def mon_locked?
  @mon_data.mon_locked?
end

#mon_owned? ⇒ Boolean

Returns true if this monitor is locked by current thread.

Returns:

  • (Boolean) 


192
193
194
 
# File 'lib/monitor.rb', line 192

def mon_owned?
  @mon_data.mon_owned?
end

#mon_synchronize(&b) ⇒ Object Also known as: synchronize

Enters exclusive section and executes the block. Leaves the exclusive section automatically when the block exits. See example under MonitorMixin.



201
202
203
 
# File 'lib/monitor.rb', line 201

def mon_synchronize(&b)
  @mon_data.synchronize(&b)
end

#mon_try_enter ⇒ Object Also known as: try_mon_enter

Attempts to enter exclusive section. Returns false if lock fails.



161
162
163
 
# File 'lib/monitor.rb', line 161

def mon_try_enter
  @mon_data.try_enter
end

#new_cond ⇒ Object

Creates a new MonitorMixin::ConditionVariable associated with the Monitor object.



210
211
212
213
214
215
216
 
# File 'lib/monitor.rb', line 210

def new_cond
  unless defined?(@mon_data)
    mon_initialize
    @mon_initialized_by_new_cond = true
  end
  return ConditionVariable.new(@mon_data)
end