Skip to content
Permalink
Branch: master
Find file Copy path
Find file Copy path
Fetching contributors…
Cannot retrieve contributors at this time
74 lines (60 sloc) 1.24 KB
require 'benchmark/ips'
require 'e2mmap'
class WithE2MM
extend Exception2MessageMapper
def_e2message TypeError, 'argument must be a %s'
def_exception :FooError, 'foo: %s'
def self.raise_ruby_defined
Raise TypeError, 'Hash'
end
def self.raise_user_defined
Raise FooError, 'bar!'
end
end
class WithoutE2MM
FooError = Class.new(StandardError)
def self.raise_ruby_defined
raise TypeError, 'argument must be a Hash'
end
def self.raise_user_defined
raise FooError, 'foo: bar!'
end
end
def slow_ruby_defined
begin
WithE2MM.raise_ruby_defined
rescue
'fast ruby'
end
end
def fast_ruby_defined
begin
WithoutE2MM.raise_ruby_defined
rescue
'fast ruby'
end
end
def slow_user_defined
begin
WithE2MM.raise_user_defined
rescue
'fast ruby'
end
end
def fast_user_defined
begin
WithoutE2MM.raise_user_defined
rescue
'fast ruby'
end
end
Benchmark.ips do |x|
x.report('Ruby exception: E2MM#Raise') { slow_ruby_defined }
x.report('Ruby exception: Kernel#raise') { fast_ruby_defined }
x.compare!
end
Benchmark.ips do |x|
x.report('Custom exception: E2MM#Raise') { slow_user_defined }
x.report('Custom exception: Kernel#raise') { fast_user_defined }
x.compare!
end
You can’t perform that action at this time.