Construct InplaceOperationLongAdd_27

Kay Hayen

2013-08-15 08:15

Performance Diagrams

Source Code with Construct

module_value1 = 5L
module_value2 = 3L

def calledRepeatedly():
    # Force frame and eliminate forward propagation (currently).
    module_value1

    # Make sure we have a local variable x anyway
    s = 2L

    local_value = module_value1

    s += module_value1
# construct_begin
    s += 1000L
    s += 1000L
    s += 1000L
    s += 1000L
    s += 1000L
# construct_end
    s += module_value2

    return s

import itertools
for x in itertools.repeat(None, 50000):
    calledRepeatedly()

print("OK.")

Source Code without Construct

module_value1 = 5L
module_value2 = 3L

def calledRepeatedly():
    # Force frame and eliminate forward propagation (currently).
    module_value1

    # Make sure we have a local variable x anyway
    s = 2L

    local_value = module_value1

    s += module_value1
# construct_begin






    s += module_value2

    return s

import itertools
for x in itertools.repeat(None, 50000):
    calledRepeatedly()

print("OK.")

Context Diff of Source Code

	Construct			Baseline
	30			30
	31	local_value = module_value1		31	local_value = module_value1
	32			32
	33	s += module_value1		33	s += module_value1
	34	# construct_begin		34	# construct_begin
t	35	s += 1000L	t	35
	36	s += 1000L		36
	37	s += 1000L		37
	38	s += 1000L		38
	39	s += 1000L		39
	40	# construct_end		40
	41	s += module_value2		41	s += module_value2
	42			42
	43	return s		43	return s
	44			44
	45	import itertools		45	import itertools