Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 1 | #!/usr/bin/env python |
| 2 | # |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 3 | # Copyright 2008 the V8 project authors. All rights reserved. |
| 4 | # Redistribution and use in source and binary forms, with or without |
| 5 | # modification, are permitted provided that the following conditions are |
| 6 | # met: |
| 7 | # |
| 8 | # * Redistributions of source code must retain the above copyright |
| 9 | # notice, this list of conditions and the following disclaimer. |
| 10 | # * Redistributions in binary form must reproduce the above |
| 11 | # copyright notice, this list of conditions and the following |
| 12 | # disclaimer in the documentation and/or other materials provided |
| 13 | # with the distribution. |
| 14 | # * Neither the name of Google Inc. nor the names of its |
| 15 | # contributors may be used to endorse or promote products derived |
| 16 | # from this software without specific prior written permission. |
| 17 | # |
| 18 | # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 19 | # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 20 | # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 21 | # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 22 | # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 23 | # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 24 | # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 25 | # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 26 | # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 27 | # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 28 | # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 29 | |
| 30 | |
| 31 | """A cross-platform execution counter viewer. |
| 32 | |
| 33 | The stats viewer reads counters from a binary file and displays them |
| 34 | in a window, re-reading and re-displaying with regular intervals. |
| 35 | """ |
| 36 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 37 | import mmap |
Steve Block | 8defd9f | 2010-07-08 12:39:36 +0100 | [diff] [blame] | 38 | import optparse |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 39 | import os |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 40 | import re |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 41 | import struct |
| 42 | import sys |
| 43 | import time |
| 44 | import Tkinter |
| 45 | |
| 46 | |
| 47 | # The interval, in milliseconds, between ui updates |
| 48 | UPDATE_INTERVAL_MS = 100 |
| 49 | |
| 50 | |
| 51 | # Mapping from counter prefix to the formatting to be used for the counter |
| 52 | COUNTER_LABELS = {"t": "%i ms.", "c": "%i"} |
| 53 | |
| 54 | |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 55 | # The magic numbers used to check if a file is not a counters file |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 56 | COUNTERS_FILE_MAGIC_NUMBER = 0xDEADFACE |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 57 | CHROME_COUNTERS_FILE_MAGIC_NUMBER = 0x13131313 |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 58 | |
| 59 | |
| 60 | class StatsViewer(object): |
| 61 | """The main class that keeps the data used by the stats viewer.""" |
| 62 | |
Steve Block | 8defd9f | 2010-07-08 12:39:36 +0100 | [diff] [blame] | 63 | def __init__(self, data_name, name_filter): |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 64 | """Creates a new instance. |
| 65 | |
| 66 | Args: |
| 67 | data_name: the name of the file containing the counters. |
Steve Block | 8defd9f | 2010-07-08 12:39:36 +0100 | [diff] [blame] | 68 | name_filter: The regexp filter to apply to counter names. |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 69 | """ |
| 70 | self.data_name = data_name |
Steve Block | 8defd9f | 2010-07-08 12:39:36 +0100 | [diff] [blame] | 71 | self.name_filter = name_filter |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 72 | |
| 73 | # The handle created by mmap.mmap to the counters file. We need |
| 74 | # this to clean it up on exit. |
| 75 | self.shared_mmap = None |
| 76 | |
| 77 | # A mapping from counter names to the ui element that displays |
| 78 | # them |
| 79 | self.ui_counters = {} |
| 80 | |
| 81 | # The counter collection used to access the counters file |
| 82 | self.data = None |
| 83 | |
| 84 | # The Tkinter root window object |
| 85 | self.root = None |
| 86 | |
| 87 | def Run(self): |
| 88 | """The main entry-point to running the stats viewer.""" |
| 89 | try: |
| 90 | self.data = self.MountSharedData() |
| 91 | # OpenWindow blocks until the main window is closed |
| 92 | self.OpenWindow() |
| 93 | finally: |
| 94 | self.CleanUp() |
| 95 | |
| 96 | def MountSharedData(self): |
| 97 | """Mount the binary counters file as a memory-mapped file. If |
| 98 | something goes wrong print an informative message and exit the |
| 99 | program.""" |
| 100 | if not os.path.exists(self.data_name): |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 101 | maps_name = "/proc/%s/maps" % self.data_name |
| 102 | if not os.path.exists(maps_name): |
| 103 | print "\"%s\" is neither a counter file nor a PID." % self.data_name |
| 104 | sys.exit(1) |
| 105 | maps_file = open(maps_name, "r") |
| 106 | try: |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 107 | self.data_name = None |
| 108 | for m in re.finditer(r"/dev/shm/\S*", maps_file.read()): |
| 109 | if os.path.exists(m.group(0)): |
| 110 | self.data_name = m.group(0) |
| 111 | break |
| 112 | if self.data_name is None: |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 113 | print "Can't find counter file in maps for PID %s." % self.data_name |
| 114 | sys.exit(1) |
| 115 | finally: |
| 116 | maps_file.close() |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 117 | data_file = open(self.data_name, "r") |
| 118 | size = os.fstat(data_file.fileno()).st_size |
| 119 | fileno = data_file.fileno() |
| 120 | self.shared_mmap = mmap.mmap(fileno, size, access=mmap.ACCESS_READ) |
| 121 | data_access = SharedDataAccess(self.shared_mmap) |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 122 | if data_access.IntAt(0) == COUNTERS_FILE_MAGIC_NUMBER: |
| 123 | return CounterCollection(data_access) |
| 124 | elif data_access.IntAt(0) == CHROME_COUNTERS_FILE_MAGIC_NUMBER: |
| 125 | return ChromeCounterCollection(data_access) |
| 126 | print "File %s is not stats data." % self.data_name |
| 127 | sys.exit(1) |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 128 | |
| 129 | def CleanUp(self): |
| 130 | """Cleans up the memory mapped file if necessary.""" |
| 131 | if self.shared_mmap: |
| 132 | self.shared_mmap.close() |
| 133 | |
| 134 | def UpdateCounters(self): |
| 135 | """Read the contents of the memory-mapped file and update the ui if |
| 136 | necessary. If the same counters are present in the file as before |
| 137 | we just update the existing labels. If any counters have been added |
| 138 | or removed we scrap the existing ui and draw a new one. |
| 139 | """ |
| 140 | changed = False |
| 141 | counters_in_use = self.data.CountersInUse() |
| 142 | if counters_in_use != len(self.ui_counters): |
| 143 | self.RefreshCounters() |
| 144 | changed = True |
| 145 | else: |
| 146 | for i in xrange(self.data.CountersInUse()): |
| 147 | counter = self.data.Counter(i) |
| 148 | name = counter.Name() |
| 149 | if name in self.ui_counters: |
| 150 | value = counter.Value() |
| 151 | ui_counter = self.ui_counters[name] |
| 152 | counter_changed = ui_counter.Set(value) |
| 153 | changed = (changed or counter_changed) |
| 154 | else: |
| 155 | self.RefreshCounters() |
| 156 | changed = True |
| 157 | break |
| 158 | if changed: |
| 159 | # The title of the window shows the last time the file was |
| 160 | # changed. |
| 161 | self.UpdateTime() |
| 162 | self.ScheduleUpdate() |
| 163 | |
| 164 | def UpdateTime(self): |
| 165 | """Update the title of the window with the current time.""" |
| 166 | self.root.title("Stats Viewer [updated %s]" % time.strftime("%H:%M:%S")) |
| 167 | |
| 168 | def ScheduleUpdate(self): |
| 169 | """Schedules the next ui update.""" |
| 170 | self.root.after(UPDATE_INTERVAL_MS, lambda: self.UpdateCounters()) |
| 171 | |
| 172 | def RefreshCounters(self): |
| 173 | """Tear down and rebuild the controls in the main window.""" |
| 174 | counters = self.ComputeCounters() |
| 175 | self.RebuildMainWindow(counters) |
| 176 | |
| 177 | def ComputeCounters(self): |
| 178 | """Group the counters by the suffix of their name. |
| 179 | |
| 180 | Since the same code-level counter (for instance "X") can result in |
| 181 | several variables in the binary counters file that differ only by a |
| 182 | two-character prefix (for instance "c:X" and "t:X") counters are |
| 183 | grouped by suffix and then displayed with custom formatting |
| 184 | depending on their prefix. |
| 185 | |
| 186 | Returns: |
| 187 | A mapping from suffixes to a list of counters with that suffix, |
| 188 | sorted by prefix. |
| 189 | """ |
| 190 | names = {} |
| 191 | for i in xrange(self.data.CountersInUse()): |
| 192 | counter = self.data.Counter(i) |
| 193 | name = counter.Name() |
| 194 | names[name] = counter |
| 195 | |
| 196 | # By sorting the keys we ensure that the prefixes always come in the |
| 197 | # same order ("c:" before "t:") which looks more consistent in the |
| 198 | # ui. |
| 199 | sorted_keys = names.keys() |
| 200 | sorted_keys.sort() |
| 201 | |
| 202 | # Group together the names whose suffix after a ':' are the same. |
| 203 | groups = {} |
| 204 | for name in sorted_keys: |
| 205 | counter = names[name] |
| 206 | if ":" in name: |
| 207 | name = name[name.find(":")+1:] |
| 208 | if not name in groups: |
| 209 | groups[name] = [] |
| 210 | groups[name].append(counter) |
| 211 | |
| 212 | return groups |
| 213 | |
| 214 | def RebuildMainWindow(self, groups): |
| 215 | """Tear down and rebuild the main window. |
| 216 | |
| 217 | Args: |
| 218 | groups: the groups of counters to display |
| 219 | """ |
| 220 | # Remove elements in the current ui |
| 221 | self.ui_counters.clear() |
| 222 | for child in self.root.children.values(): |
| 223 | child.destroy() |
| 224 | |
| 225 | # Build new ui |
| 226 | index = 0 |
| 227 | sorted_groups = groups.keys() |
| 228 | sorted_groups.sort() |
| 229 | for counter_name in sorted_groups: |
| 230 | counter_objs = groups[counter_name] |
Steve Block | 8defd9f | 2010-07-08 12:39:36 +0100 | [diff] [blame] | 231 | if self.name_filter.match(counter_name): |
| 232 | name = Tkinter.Label(self.root, width=50, anchor=Tkinter.W, |
| 233 | text=counter_name) |
| 234 | name.grid(row=index, column=0, padx=1, pady=1) |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 235 | count = len(counter_objs) |
| 236 | for i in xrange(count): |
| 237 | counter = counter_objs[i] |
| 238 | name = counter.Name() |
| 239 | var = Tkinter.StringVar() |
Steve Block | 8defd9f | 2010-07-08 12:39:36 +0100 | [diff] [blame] | 240 | if self.name_filter.match(name): |
| 241 | value = Tkinter.Label(self.root, width=15, anchor=Tkinter.W, |
| 242 | textvariable=var) |
| 243 | value.grid(row=index, column=(1 + i), padx=1, pady=1) |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 244 | |
| 245 | # If we know how to interpret the prefix of this counter then |
| 246 | # add an appropriate formatting to the variable |
| 247 | if (":" in name) and (name[0] in COUNTER_LABELS): |
| 248 | format = COUNTER_LABELS[name[0]] |
| 249 | else: |
| 250 | format = "%i" |
| 251 | ui_counter = UiCounter(var, format) |
| 252 | self.ui_counters[name] = ui_counter |
| 253 | ui_counter.Set(counter.Value()) |
| 254 | index += 1 |
| 255 | self.root.update() |
| 256 | |
| 257 | def OpenWindow(self): |
| 258 | """Create and display the root window.""" |
| 259 | self.root = Tkinter.Tk() |
| 260 | |
| 261 | # Tkinter is no good at resizing so we disable it |
| 262 | self.root.resizable(width=False, height=False) |
| 263 | self.RefreshCounters() |
| 264 | self.ScheduleUpdate() |
| 265 | self.root.mainloop() |
| 266 | |
| 267 | |
| 268 | class UiCounter(object): |
| 269 | """A counter in the ui.""" |
| 270 | |
| 271 | def __init__(self, var, format): |
| 272 | """Creates a new ui counter. |
| 273 | |
| 274 | Args: |
| 275 | var: the Tkinter string variable for updating the ui |
| 276 | format: the format string used to format this counter |
| 277 | """ |
| 278 | self.var = var |
| 279 | self.format = format |
| 280 | self.last_value = None |
| 281 | |
| 282 | def Set(self, value): |
| 283 | """Updates the ui for this counter. |
| 284 | |
| 285 | Args: |
| 286 | value: The value to display |
| 287 | |
| 288 | Returns: |
| 289 | True if the value had changed, otherwise False. The first call |
| 290 | always returns True. |
| 291 | """ |
| 292 | if value == self.last_value: |
| 293 | return False |
| 294 | else: |
| 295 | self.last_value = value |
| 296 | self.var.set(self.format % value) |
| 297 | return True |
| 298 | |
| 299 | |
| 300 | class SharedDataAccess(object): |
| 301 | """A utility class for reading data from the memory-mapped binary |
| 302 | counters file.""" |
| 303 | |
| 304 | def __init__(self, data): |
| 305 | """Create a new instance. |
| 306 | |
| 307 | Args: |
| 308 | data: A handle to the memory-mapped file, as returned by mmap.mmap. |
| 309 | """ |
| 310 | self.data = data |
| 311 | |
| 312 | def ByteAt(self, index): |
| 313 | """Return the (unsigned) byte at the specified byte index.""" |
| 314 | return ord(self.CharAt(index)) |
| 315 | |
| 316 | def IntAt(self, index): |
| 317 | """Return the little-endian 32-byte int at the specified byte index.""" |
| 318 | word_str = self.data[index:index+4] |
| 319 | result, = struct.unpack("I", word_str) |
| 320 | return result |
| 321 | |
| 322 | def CharAt(self, index): |
| 323 | """Return the ascii character at the specified byte index.""" |
| 324 | return self.data[index] |
| 325 | |
| 326 | |
| 327 | class Counter(object): |
| 328 | """A pointer to a single counter withing a binary counters file.""" |
| 329 | |
| 330 | def __init__(self, data, offset): |
| 331 | """Create a new instance. |
| 332 | |
| 333 | Args: |
| 334 | data: the shared data access object containing the counter |
| 335 | offset: the byte offset of the start of this counter |
| 336 | """ |
| 337 | self.data = data |
| 338 | self.offset = offset |
| 339 | |
| 340 | def Value(self): |
| 341 | """Return the integer value of this counter.""" |
| 342 | return self.data.IntAt(self.offset) |
| 343 | |
| 344 | def Name(self): |
| 345 | """Return the ascii name of this counter.""" |
| 346 | result = "" |
| 347 | index = self.offset + 4 |
| 348 | current = self.data.ByteAt(index) |
| 349 | while current: |
| 350 | result += chr(current) |
| 351 | index += 1 |
| 352 | current = self.data.ByteAt(index) |
| 353 | return result |
| 354 | |
| 355 | |
| 356 | class CounterCollection(object): |
| 357 | """An overlay over a counters file that provides access to the |
| 358 | individual counters contained in the file.""" |
| 359 | |
| 360 | def __init__(self, data): |
| 361 | """Create a new instance. |
| 362 | |
| 363 | Args: |
| 364 | data: the shared data access object |
| 365 | """ |
| 366 | self.data = data |
| 367 | self.max_counters = data.IntAt(4) |
| 368 | self.max_name_size = data.IntAt(8) |
| 369 | |
| 370 | def CountersInUse(self): |
| 371 | """Return the number of counters in active use.""" |
| 372 | return self.data.IntAt(12) |
| 373 | |
| 374 | def Counter(self, index): |
| 375 | """Return the index'th counter.""" |
| 376 | return Counter(self.data, 16 + index * self.CounterSize()) |
| 377 | |
| 378 | def CounterSize(self): |
| 379 | """Return the size of a single counter.""" |
| 380 | return 4 + self.max_name_size |
| 381 | |
| 382 | |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 383 | class ChromeCounter(object): |
| 384 | """A pointer to a single counter withing a binary counters file.""" |
| 385 | |
| 386 | def __init__(self, data, name_offset, value_offset): |
| 387 | """Create a new instance. |
| 388 | |
| 389 | Args: |
| 390 | data: the shared data access object containing the counter |
| 391 | name_offset: the byte offset of the start of this counter's name |
| 392 | value_offset: the byte offset of the start of this counter's value |
| 393 | """ |
| 394 | self.data = data |
| 395 | self.name_offset = name_offset |
| 396 | self.value_offset = value_offset |
| 397 | |
| 398 | def Value(self): |
| 399 | """Return the integer value of this counter.""" |
| 400 | return self.data.IntAt(self.value_offset) |
| 401 | |
| 402 | def Name(self): |
| 403 | """Return the ascii name of this counter.""" |
| 404 | result = "" |
| 405 | index = self.name_offset |
| 406 | current = self.data.ByteAt(index) |
| 407 | while current: |
| 408 | result += chr(current) |
| 409 | index += 1 |
| 410 | current = self.data.ByteAt(index) |
| 411 | return result |
| 412 | |
| 413 | |
| 414 | class ChromeCounterCollection(object): |
| 415 | """An overlay over a counters file that provides access to the |
| 416 | individual counters contained in the file.""" |
| 417 | |
| 418 | _HEADER_SIZE = 4 * 4 |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 419 | _COUNTER_NAME_SIZE = 64 |
| 420 | _THREAD_NAME_SIZE = 32 |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 421 | |
| 422 | def __init__(self, data): |
| 423 | """Create a new instance. |
| 424 | |
| 425 | Args: |
| 426 | data: the shared data access object |
| 427 | """ |
| 428 | self.data = data |
| 429 | self.max_counters = data.IntAt(8) |
| 430 | self.max_threads = data.IntAt(12) |
| 431 | self.counter_names_offset = \ |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 432 | self._HEADER_SIZE + self.max_threads * (self._THREAD_NAME_SIZE + 2 * 4) |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 433 | self.counter_values_offset = \ |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 434 | self.counter_names_offset + self.max_counters * self._COUNTER_NAME_SIZE |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 435 | |
| 436 | def CountersInUse(self): |
| 437 | """Return the number of counters in active use.""" |
| 438 | for i in xrange(self.max_counters): |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 439 | name_offset = self.counter_names_offset + i * self._COUNTER_NAME_SIZE |
| 440 | if self.data.ByteAt(name_offset) == 0: |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 441 | return i |
| 442 | return self.max_counters |
| 443 | |
| 444 | def Counter(self, i): |
| 445 | """Return the i'th counter.""" |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 446 | name_offset = self.counter_names_offset + i * self._COUNTER_NAME_SIZE |
| 447 | value_offset = self.counter_values_offset + i * self.max_threads * 4 |
| 448 | return ChromeCounter(self.data, name_offset, value_offset) |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 449 | |
| 450 | |
Steve Block | 8defd9f | 2010-07-08 12:39:36 +0100 | [diff] [blame] | 451 | def Main(data_file, name_filter): |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 452 | """Run the stats counter. |
| 453 | |
| 454 | Args: |
| 455 | data_file: The counters file to monitor. |
Steve Block | 8defd9f | 2010-07-08 12:39:36 +0100 | [diff] [blame] | 456 | name_filter: The regexp filter to apply to counter names. |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 457 | """ |
Steve Block | 8defd9f | 2010-07-08 12:39:36 +0100 | [diff] [blame] | 458 | StatsViewer(data_file, name_filter).Run() |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 459 | |
| 460 | |
| 461 | if __name__ == "__main__": |
Steve Block | 8defd9f | 2010-07-08 12:39:36 +0100 | [diff] [blame] | 462 | parser = optparse.OptionParser("usage: %prog [--filter=re] " |
| 463 | "<stats data>|<test_shell pid>") |
| 464 | parser.add_option("--filter", |
| 465 | default=".*", |
| 466 | help=("regexp filter for counter names " |
| 467 | "[default: %default]")) |
| 468 | (options, args) = parser.parse_args() |
| 469 | if len(args) != 1: |
| 470 | parser.print_help() |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 471 | sys.exit(1) |
Steve Block | 8defd9f | 2010-07-08 12:39:36 +0100 | [diff] [blame] | 472 | Main(args[0], re.compile(options.filter)) |