84 lines
3 KiB
Python
84 lines
3 KiB
Python
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#!/usr/bin/env python
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"""
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Script to Summarize statistics in the scan-build output.
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Statistics are enabled by passing '-internal-stats' option to scan-build
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(or '-analyzer-stats' to the analyzer).
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"""
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import string
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from operator import itemgetter
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import sys
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if __name__ == '__main__':
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if len(sys.argv) < 2:
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print >> sys.stderr, 'Usage: ', sys.argv[0],\
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'scan_build_output_file'
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sys.exit(-1)
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f = open(sys.argv[1], 'r')
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Time = 0.0
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TotalTime = 0.0
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MaxTime = 0.0
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Warnings = 0
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Count = 0
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FunctionsAnalyzed = 0
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ReachableBlocks = 0
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ReachedMaxSteps = 0
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NumSteps = 0
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NumInlinedCallSites = 0
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NumBifurcatedCallSites = 0
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MaxCFGSize = 0
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Mode = 1
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for line in f:
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if ("Miscellaneous Ungrouped Timers" in line) :
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Mode = 1
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if (("Analyzer Total Time" in line) and (Mode == 1)) :
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s = line.split()
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Time = Time + float(s[6])
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Count = Count + 1
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if (float(s[6]) > MaxTime) :
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MaxTime = float(s[6])
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if ((("warning generated." in line) or ("warnings generated" in line)) and Mode == 1) :
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s = line.split()
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Warnings = Warnings + int(s[0])
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if (("The # of functions analysed (as top level)" in line) and (Mode == 1)) :
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s = line.split()
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FunctionsAnalyzed = FunctionsAnalyzed + int(s[0])
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if (("The % of reachable basic blocks" in line) and (Mode == 1)) :
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s = line.split()
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ReachableBlocks = ReachableBlocks + int(s[0])
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if (("The # of times we reached the max number of steps" in line) and (Mode == 1)) :
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s = line.split()
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ReachedMaxSteps = ReachedMaxSteps + int(s[0])
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if (("The maximum number of basic blocks in a function" in line) and (Mode == 1)) :
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s = line.split()
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if (MaxCFGSize < int(s[0])) :
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MaxCFGSize = int(s[0])
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if (("The # of steps executed" in line) and (Mode == 1)) :
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s = line.split()
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NumSteps = NumSteps + int(s[0])
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if (("The # of times we inlined a call" in line) and (Mode == 1)) :
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s = line.split()
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NumInlinedCallSites = NumInlinedCallSites + int(s[0])
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if (("The # of times we split the path due to imprecise dynamic dispatch info" in line) and (Mode == 1)) :
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s = line.split()
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NumBifurcatedCallSites = NumBifurcatedCallSites + int(s[0])
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if ((") Total" in line) and (Mode == 1)) :
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s = line.split()
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TotalTime = TotalTime + float(s[6])
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print "TU Count %d" % (Count)
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print "Time %f" % (Time)
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print "Warnings %d" % (Warnings)
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print "Functions Analyzed %d" % (FunctionsAnalyzed)
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print "Reachable Blocks %d" % (ReachableBlocks)
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print "Reached Max Steps %d" % (ReachedMaxSteps)
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print "Number of Steps %d" % (NumSteps)
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print "Number of Inlined calls %d (bifurcated %d)" % (NumInlinedCallSites, NumBifurcatedCallSites)
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print "MaxTime %f" % (MaxTime)
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print "TotalTime %f" % (TotalTime)
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print "Max CFG Size %d" % (MaxCFGSize)
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