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
|
import subprocess
import abc
import os
BIN_PATH = "../scripts/bin/android/%s/simpleperf"
class Abi:
ARM = 1
ARM_64 = 2
X86 = 3
X86_64 = 4
def __init__(self):
pass
class Adb:
def __init__(self):
pass
def delete_previous_data(self):
err = subprocess.call(["adb", "shell", "rm", "-f", "/data/local/tmp/perf.data"])
def get_process_pid(self, process_name):
piof_output = subprocess.check_output(["adb", "shell", "pidof", process_name])
try:
process_id = int(piof_output)
except ValueError:
process_id = 0
return process_id
def pull_data(self):
err = subprocess.call(["adb", "pull", "/data/local/tmp/perf.data", "."])
return err
@abc.abstractmethod
def collect_data(self, simpleperf_command):
raise NotImplementedError("%s.collect_data(str) is not implemented!" % self.__class__.__name__)
def get_props(self):
props = {}
output = subprocess.check_output(["adb", "shell", "getprop"])
lines = output.split("\n")
for line in lines:
tokens = line.split(": ")
if len(tokens) < 2:
continue
key = tokens[0].replace("[", "").replace("]", "")
value = tokens[1].replace("[", "").replace("]", "")
props[key] = value
return props
def parse_abi(self, str):
if str.find("arm64") != -1:
return Abi.ARM_64
if str.find("arm") != -1:
return Abi.ARM
if str.find("x86_64") != -1:
return Abi.X86_64
if str.find("x86") != -1:
return Abi.X86
return Abi.ARM_64
def get_exec_path(self, abi):
folder_name = "arm64"
if abi == Abi.ARM:
folder_name = "arm"
if abi == Abi.X86:
folder_name = "x86"
if abi == Abi.X86_64:
folder_name = "x86_64"
return os.path.join(os.path.dirname(__file__), BIN_PATH % folder_name)
def push_simpleperf_binary(self):
# Detect the ABI of the device
props = self.get_props()
abi_raw = props["ro.product.cpu.abi"]
abi = self.parse_abi(abi_raw)
exec_path = self.get_exec_path(abi)
# Push simpleperf to the device
print "Pushing local '%s' to device." % exec_path
subprocess.call(["adb", "push", exec_path, "/data/local/tmp/simpleperf"])
|
