1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
|
#!/usr/bin/env python2.7
#
# Copyright 2018 gRPC authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import argparse
import glob
import multiprocessing
import os
import shutil
import subprocess
import sys
from parse_link_map import parse_link_map
sys.path.append(
os.path.join(
os.path.dirname(sys.argv[0]), '..', '..', 'run_tests', 'python_utils'))
import comment_on_pr
# Only show diff 1KB or greater
diff_threshold = 1000
size_labels = ('Core', 'ObjC', 'BoringSSL', 'Protobuf', 'Total')
argp = argparse.ArgumentParser(
description='Binary size diff of gRPC Objective-C sample')
argp.add_argument(
'-d',
'--diff_base',
type=str,
help='Commit or branch to compare the current one to')
args = argp.parse_args()
def dir_size(dir):
total = 0
for dirpath, dirnames, filenames in os.walk(dir):
for f in filenames:
fp = os.path.join(dirpath, f)
total += os.stat(fp).st_size
return total
def get_size(where, frameworks):
build_dir = 'src/objective-c/examples/Sample/Build/Build-%s/' % where
if not frameworks:
link_map_filename = 'Build/Intermediates.noindex/Sample.build/Release-iphoneos/Sample.build/Sample-LinkMap-normal-arm64.txt'
return parse_link_map(build_dir + link_map_filename)
else:
framework_dir = 'Build/Products/Release-iphoneos/Sample.app/Frameworks/'
boringssl_size = dir_size(
build_dir + framework_dir + 'openssl.framework')
core_size = dir_size(build_dir + framework_dir + 'grpc.framework')
objc_size = dir_size(build_dir + framework_dir + 'GRPCClient.framework') + \
dir_size(build_dir + framework_dir + 'RxLibrary.framework') + \
dir_size(build_dir + framework_dir + 'ProtoRPC.framework')
protobuf_size = dir_size(
build_dir + framework_dir + 'Protobuf.framework')
app_size = dir_size(
build_dir + 'Build/Products/Release-iphoneos/Sample.app')
return core_size, objc_size, boringssl_size, protobuf_size, app_size
def build(where, frameworks):
subprocess.check_call(['make', 'clean'])
shutil.rmtree(
'src/objective-c/examples/Sample/Build/Build-%s' % where,
ignore_errors=True)
subprocess.check_call(
'CONFIG=opt EXAMPLE_PATH=src/objective-c/examples/Sample SCHEME=Sample FRAMEWORKS=%s ./build_one_example.sh'
% ('YES' if frameworks else 'NO'),
shell=True,
cwd='src/objective-c/tests')
os.rename('src/objective-c/examples/Sample/Build/Build',
'src/objective-c/examples/Sample/Build/Build-%s' % where)
text = 'Objective-C binary sizes\n'
for frameworks in [False, True]:
build('new', frameworks)
new_size = get_size('new', frameworks)
old_size = None
if args.diff_base:
old = 'old'
where_am_i = subprocess.check_output(
['git', 'rev-parse', '--abbrev-ref', 'HEAD']).strip()
subprocess.check_call(['git', 'checkout', '--', '.'])
subprocess.check_call(['git', 'checkout', args.diff_base])
subprocess.check_call(['git', 'submodule', 'update'])
try:
build('old', frameworks)
old_size = get_size('old', frameworks)
finally:
subprocess.check_call(['git', 'checkout', '--', '.'])
subprocess.check_call(['git', 'checkout', where_am_i])
subprocess.check_call(['git', 'submodule', 'update'])
text += ('***************FRAMEWORKS****************\n'
if frameworks else '*****************STATIC******************\n')
row_format = "{:>10}{:>15}{:>15}" + '\n'
text += row_format.format('New size', '', 'Old size')
if old_size == None:
for i in range(0, len(size_labels)):
text += ('\n'
if i == len(size_labels) - 1 else '') + row_format.format(
'{:,}'.format(new_size[i]), size_labels[i], '')
else:
has_diff = False
for i in range(0, len(size_labels) - 1):
if abs(new_size[i] - old_size[i]) < diff_threshold:
continue
if new_size[i] > old_size[i]:
diff_sign = ' (>)'
else:
diff_sign = ' (<)'
has_diff = True
text += row_format.format('{:,}'.format(new_size[i]),
size_labels[i] + diff_sign, '{:,}'.format(
old_size[i]))
i = len(size_labels) - 1
if new_size[i] > old_size[i]:
diff_sign = ' (>)'
elif new_size[i] < old_size[i]:
diff_sign = ' (<)'
else:
diff_sign = ' (=)'
text += ('\n' if has_diff else '') + row_format.format(
'{:,}'.format(new_size[i]), size_labels[i] + diff_sign,
'{:,}'.format(old_size[i]))
if not has_diff:
text += '\n No significant differences in binary sizes\n'
text += '\n'
print text
comment_on_pr.comment_on_pr('```\n%s\n```' % text)
|
