Class: Benchmark::Malloc::AllocationSet

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/benchmark/malloc/allocation_set.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(allocations) ⇒ AllocationSet

Returns a new instance of AllocationSet.



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# File 'lib/benchmark/malloc/allocation_set.rb', line 10

def initialize(allocations)
  @allocations = allocations
end

Instance Attribute Details

#allocations ⇒ Object (readonly)

Returns the value of attribute allocations.



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# File 'lib/benchmark/malloc/allocation_set.rb', line 8

def allocations
  @allocations
end

Instance Method Details

#count_memory ⇒ Object 



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# File 'lib/benchmark/malloc/allocation_set.rb', line 37

def count_memory
  @allocations.
    map { |alloc| [alloc.object.class, alloc.memsize] }.
    each_with_object(Hash.new(0)) { |(name, mem), h| h[name] += mem }
end

#count_objects ⇒ Object 



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# File 'lib/benchmark/malloc/allocation_set.rb', line 30

def count_objects
  @allocations.
    map { |alloc| alloc.object.class }.
    each_with_object(Hash.new(0)) { |name, h| h[name] += 1 }
end

#each(&block) ⇒ Object 



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# File 'lib/benchmark/malloc/allocation_set.rb', line 14

def each(&block)
  return to_enum(:each) unless block
  @allocations.each(&block)
end

#filter(*class_names) ⇒ Object 



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# File 'lib/benchmark/malloc/allocation_set.rb', line 43

def filter(*class_names)
  @allocations.
    select { |alloc| class_names.include?(alloc.object.class) }
end

#total_memory ⇒ Object 



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# File 'lib/benchmark/malloc/allocation_set.rb', line 25

def total_memory
  @allocations.reduce(0) { |acc, alloc| acc + alloc.memsize }
end

#total_objects ⇒ Object 



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# File 'lib/benchmark/malloc/allocation_set.rb', line 20

def total_objects
  @allocations.size
end