Update to 2.0.0 tree from current Fremantle build

[opencv] / utils / search_leaks.py

diff --git a/utils/search_leaks.py b/utils/search_leaks.py
deleted file mode 100644 (file)
index aaef18b..0000000
--- a/utils/search_leaks.py
+++ /dev/null
@@ -1,107 +0,0 @@
-#!/usr/bin/env python
-usage = """
-Usage: search_leaks.py <directory> > log.txt
-
-This simple script parses a source directory
-of one of OpenCV source modules
-and tries to find cvAlloc, cvCreateMat etc.
-without corresponding cvFree, cvReleaseMat etc. 
-Information about the suspicious places
-is printed to standard output.
-"""
-
-import sys, os, re, glob
-
-allocfuncs = [ ('cvAlloc', 'cvFree'),
-               ('cvCreateMatND', 'cvReleaseMatND'),
-               ('cvCreateMat', 'cvReleaseMat'),
-               ('cvCreateImage', 'cvReleaseImage'),
-               ('cvCreateHist', 'cvReleaseHist'),
-               ('cvCreateSparseMat', 'cvReleaseSparseMat'),
-               ('cvCreateMemStorage', 'cvReleaseMemStorage'),
-               ('cvCreateChildMemStorage', 'cvReleaseMemStorage'),
-               ('icvIPPFilterInit', 'cvFree'),
-               ('icvFilterInitAlloc', 'icvFilterFree'),
-               ('icvSobelInitAlloc', 'icvFilterFree'),
-               ('icvScharrInitAlloc', 'icvFilterFree'),
-               ('icvLaplaceInitAlloc', 'icvFilterFree'),
-               ('icvSmoothInitAlloc', 'icvSmoothFree'),
-               ('icvMorphInitAlloc', 'icvMorphFree'),]
-
-if len(sys.argv) != 2:
-    print usage
-
-leaks = 0
-falsealarms = 0
-
-glob_expr = sys.argv[1] + '/*.c*'
-for srcname in glob.glob(glob_expr):
-    f = open(srcname,'r')
-    lineno = 0
-    allocdict = {}
-    fname = ""
-    for l in f.xreadlines():
-        lineno += 1
-        if len(l)>1 and l[0] not in " \t/":
-            if l[0] == "}":
-                # analyze the allocation map
-                leaks0 = leaks
-                for (name,p) in allocdict.items():
-                    if p[1] > 0:
-                        print "%s(%d): function %s: %s is not deallocated" % \
-                            (srcname, lineno, fname, name)
-                        leaks += 1
-                if fname == "cvAlloc" or re.findall( "^i?cv(Create)|(Read)|(Clone)", fname ):
-                    if leaks > leaks0:
-                        print "%s(%d): function %s: some of leaks are probably false alarms" % \
-                            (srcname, lineno, fname)
-                        falsealarms += leaks - leaks0
-                fname = ""
-                allocdict = {}
-                #print "%s(%d): clearing map..." % (srcname, lineno)
-            else:
-                m = re.findall( r'(\bi?cv\w+)\(', l )
-                if m and m[0]:
-                    fname = m[0]
-                    allocdict = {}
-                    #print "%s(%d): clearing map..." % (srcname, lineno)
-        # that's a small speedup that might fail
-        # if create/release naming convention is not used for some structure
-        elif l.find( 'Alloc') >= 0 or l.find('Create') >= 0 or l.find('Init') >= 0:
-            for i in allocfuncs:
-                m = re.findall( r'\b' + i[0] + r'\s*\(', l )
-                if m and m[0]:
-                    m = re.findall( r'[\s\(\*]([\w\.\->\[\]]+)\s*=[^=]', l )
-                    if not m or not m[0]:
-                        print "%s(%d): function %s: no variable found in create function" % \
-                            (srcname, lineno, fname)
-                        break
-                    #assert (m and m[0]) # if "create" is called,
-                    #                    # there should be a target pointer
-                    allocdict[m[0]] = (i[1],1)
-                    break
-        # the same notice as for cvAlloc & cvCreate
-        elif l.find( 'Free') >= 0 or l.find('Release') >= 0:
-            for i in allocfuncs:
-                m = re.findall( r'\b' + i[1] + r'\s*\(', l )
-                if m and m[0]:
-                    m = re.findall( r'([\w\.\->\[\]]+)[\s\)]+;', l )
-                    #assert (m and m[0]) # if "release" is called,
-                    #                    # there should be a released pointer (last argument)
-                    if not m or not m[0]:
-                        print "%s(%d): function %s: no variable found in release function" % \
-                            (srcname, lineno, fname)
-                        break
-                    p = allocdict.get(m[0],("",0))
-                    if not p[0]:
-                        print "%s(%d): function %s: unmatching release of %s" % \
-                            (srcname, lineno, fname, m[0])
-                        
-                    #assert (p[0] == i[1]) # "release" function should match
-                    #                      # the "create" function used
-                    allocdict[m[0]] = (p[0],p[1]-1)
-                    break
-
-    f.close()
-
-print "Result: %d potential leaks found, %d out of them are possible false alarms" % (leaks, falsealarms)