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path: root/shell/console/lib/procmem/proc_smaps.py
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-rw-r--r--shell/console/lib/procmem/proc_smaps.py129
1 files changed, 0 insertions, 129 deletions
diff --git a/shell/console/lib/procmem/proc_smaps.py b/shell/console/lib/procmem/proc_smaps.py
deleted file mode 100644
index 9416c52..0000000
--- a/shell/console/lib/procmem/proc_smaps.py
+++ /dev/null
@@ -1,129 +0,0 @@
-####################################################################
-# This class open the /proc/PID/maps and /proc/PID/smaps files
-# to get useful information about the real memory usage
-####################################################################
-#!/usr/bin/env python
-
-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()
-
- 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)
-
- 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])
-
-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
-
-# 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
-
- 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