1 # Copyright (c) 2008 Nokia Corporation

     2 #

     3 # Licensed under the Apache License, Version 2.0 (the "License");

     4 # you may not use this file except in compliance with the License.

     5 # You may obtain a copy of the License at

     6 #

     7 #     http://www.apache.org/licenses/LICENSE-2.0

     8 #

     9 # Unless required by applicable law or agreed to in writing, software

    10 # distributed under the License is distributed on an "AS IS" BASIS,

    11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

    12 # See the License for the specific language governing permissions and

    13 # limitations under the License.

    14 

    15 # This script calculates the code size of the dll, pyd's and the python runtime

    16 # sis, which is displayed graphically in project metrics tab of release build.

    17 

    18 import sys

    19 import os

    20 import time

    21 

    22 # `metrics_data`: map format -> {binary_type: (path, extension)}

    23 # 'binary_type' are the metrics for which code size is calculated.The value

    24 # for these keys comprise of the path along with the extension(if specified),

    25 # to the respective 'binary_type'.

    26 metrics_data = {'Python25.dll':

    27                     ('\\epoc32\\release\\armv5\\urel\\python25.dll', ''),

    28                 'Other PYDs': ('\\epoc32\\release\\armv5\\urel\\', 'pyd')}

    29 binary_size = {}

    30 

    31 

    32 def file_size(file_path):

    33     file_stat = os.stat(file_path)

    34     return (file_stat.st_size) / 1024.00   # Get size of file in kilobytes

    35 

    36 

    37 def print_metrics(log_file, release):

    38     log = open(log_file, 'a+')

    39     now = time.strftime("%b %d %Y %H:%M:%S")  # Get date, time when writing log

    40     log_string = "Time=%s,Release=%s," % (now, release)

    41     for code in binary_size:

    42         log_string += "%s=%f," % (code, binary_size[code])

    43     log.write(log_string + "\n")

    44     log.close()

    45 

    46 

    47 def updatelog(release, python_runtime, log_file):

    48 # This function is called to log the code size, something like this

    49 # code_size.log(platform, python_runtime, "C:\\logs\\code_size.log")

    50     global binary_size

    51     metrics_data['Python25_runtime.sis'] = (python_runtime, '')

    52     for binary_type in metrics_data:

    53         binary_path, file_ext = metrics_data[binary_type]

    54         if "pyd" in file_ext:

    55             all_files = os.listdir(binary_path)

    56             total_size = 0

    57             for afile in all_files:

    58                 if afile.endswith(".pyd"):

    59                     total_size += file_size(os.path.join(binary_path, afile))

    60             binary_size[binary_type] = total_size

    61         elif not file_ext:  # Either sis or dll

    62             code_size = file_size(binary_path)

    63             binary_size[binary_type] = code_size

    64 

    65     print_metrics(log_file, release)