diff options
Diffstat (limited to 'shell/console/procmem/proc_smaps.py')
| -rw-r--r-- | shell/console/procmem/proc_smaps.py | 214 |
1 files changed, 107 insertions, 107 deletions
diff --git a/shell/console/procmem/proc_smaps.py b/shell/console/procmem/proc_smaps.py index 84bef43..9416c52 100644 --- a/shell/console/procmem/proc_smaps.py +++ b/shell/console/procmem/proc_smaps.py @@ -9,121 +9,121 @@ import os # Parse the /proc/PID/smaps file class ProcSmaps: - mappings = [] # Devices information - - def __init__(self, pid): - - smapfile = "/proc/%s/smaps" % pid - self.mappings = [] - - # Coded by Federico Mena (script) - try: - infile = open(smapfile, "r") - input = infile.read() - infile.close() - except: - print "Error trying " + smapfile - return - - lines = input.splitlines() + mappings = [] # Devices information + + def __init__(self, pid): + + smapfile = "/proc/%s/smaps" % pid + self.mappings = [] + + # Coded by Federico Mena (script) + try: + infile = open(smapfile, "r") + input = infile.read() + infile.close() + except: + print "Error trying " + smapfile + return + + lines = input.splitlines() - num_lines = len (lines) - line_idx = 0 - - # 08065000-08067000 rw-p 0001c000 03:01 147613 /opt/gnome/bin/evolution-2.6 - # Size: 8 kB - # Rss: 8 kB - # Shared_Clean: 0 kB - # Shared_Dirty: 0 kB - # Private_Clean: 8 kB - # Private_Dirty: 0 kB - - while num_lines > 0: - fields = lines[line_idx].split (" ", 5) - if len (fields) == 6: - (offsets, permissions, bin_permissions, device, inode, name) = fields - else: - (offsets, permissions, bin_permissions, device, inode) = fields - name = "" - - size = self.parse_smaps_size_line (lines[line_idx + 1]) - rss = self.parse_smaps_size_line (lines[line_idx + 2]) - shared_clean = self.parse_smaps_size_line (lines[line_idx + 3]) - shared_dirty = self.parse_smaps_size_line (lines[line_idx + 4]) - private_clean = self.parse_smaps_size_line (lines[line_idx + 5]) - private_dirty = self.parse_smaps_size_line (lines[line_idx + 6]) - name = name.strip () + num_lines = len (lines) + line_idx = 0 + + # 08065000-08067000 rw-p 0001c000 03:01 147613 /opt/gnome/bin/evolution-2.6 + # Size: 8 kB + # Rss: 8 kB + # Shared_Clean: 0 kB + # Shared_Dirty: 0 kB + # Private_Clean: 8 kB + # Private_Dirty: 0 kB + + while num_lines > 0: + fields = lines[line_idx].split (" ", 5) + if len (fields) == 6: + (offsets, permissions, bin_permissions, device, inode, name) = fields + else: + (offsets, permissions, bin_permissions, device, inode) = fields + name = "" + + size = self.parse_smaps_size_line (lines[line_idx + 1]) + rss = self.parse_smaps_size_line (lines[line_idx + 2]) + shared_clean = self.parse_smaps_size_line (lines[line_idx + 3]) + shared_dirty = self.parse_smaps_size_line (lines[line_idx + 4]) + private_clean = self.parse_smaps_size_line (lines[line_idx + 5]) + private_dirty = self.parse_smaps_size_line (lines[line_idx + 6]) + name = name.strip () - mapping = Mapping (size, rss, shared_clean, shared_dirty, private_clean, private_dirty, permissions, name) - self.mappings.append (mapping) + mapping = Mapping (size, rss, shared_clean, shared_dirty, private_clean, private_dirty, permissions, name) + self.mappings.append (mapping) - num_lines -= 7 - line_idx += 7 + num_lines -= 7 + line_idx += 7 - # Parses a line of the form "foo: 42 kB" and returns an integer for the "42" field - def parse_smaps_size_line (self, line): - # Rss: 8 kB - fields = line.split () - return int(fields[1]) + # Parses a line of the form "foo: 42 kB" and returns an integer for the "42" field + def parse_smaps_size_line (self, line): + # Rss: 8 kB + fields = line.split () + return int(fields[1]) class Mapping: - def __init__ (self, size, rss, shared_clean, shared_dirty, private_clean, private_dirty, permissions, name): - self.size = size - self.rss = rss - self.shared_clean = shared_clean - self.shared_dirty = shared_dirty - self.private_clean = private_clean - self.private_dirty = private_dirty - self.permissions = permissions - self.name = name + def __init__ (self, size, rss, shared_clean, shared_dirty, private_clean, private_dirty, permissions, name): + self.size = size + self.rss = rss + self.shared_clean = shared_clean + self.shared_dirty = shared_dirty + self.private_clean = private_clean + self.private_dirty = private_dirty + self.permissions = permissions + self.name = name # Parse /proc/PID/maps file to get the clean memory usage by process, # we avoid lines with backed-files class ProcMaps: - - clean_size = 0 - - def __init__(self, pid): - mapfile = "/proc/%s/maps" % pid + + clean_size = 0 + + def __init__(self, pid): + mapfile = "/proc/%s/maps" % pid - try: - infile = open(mapfile, "r") - except: - print "Error trying " + mapfile - return None - - sum = 0 - to_data_do = { - "[anon]": self.parse_size_line, - "[heap]": self.parse_size_line - } - - for line in infile: - arr = line.split() - - # Just parse writable mapped areas - if arr[1][1] != "w": - continue - - if len(arr) == 6: - # if we got a backed-file we skip this info - if os.path.isfile(arr[5]): - continue - else: - line_size = to_data_do.get(arr[5], self.skip)(line) - sum += line_size - else: - line_size = self.parse_size_line(line) - sum += line_size - - infile.close() - self.clean_size = sum - - def skip(self, line): - return 0 - - # Parse a maps line and return the mapped size - def parse_size_line(self, line): - start, end = line.split()[0].split('-') - size = int(end, 16) - int(start, 16) - return size + try: + infile = open(mapfile, "r") + except: + print "Error trying " + mapfile + return None + + sum = 0 + to_data_do = { + "[anon]": self.parse_size_line, + "[heap]": self.parse_size_line + } + + for line in infile: + arr = line.split() + + # Just parse writable mapped areas + if arr[1][1] != "w": + continue + + if len(arr) == 6: + # if we got a backed-file we skip this info + if os.path.isfile(arr[5]): + continue + else: + line_size = to_data_do.get(arr[5], self.skip)(line) + sum += line_size + else: + line_size = self.parse_size_line(line) + sum += line_size + + infile.close() + self.clean_size = sum + + def skip(self, line): + return 0 + + # Parse a maps line and return the mapped size + def parse_size_line(self, line): + start, end = line.split()[0].split('-') + size = int(end, 16) - int(start, 16) + return size |