forked from OSchip/llvm-project
81 lines
2.8 KiB
Python
81 lines
2.8 KiB
Python
#!/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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from __future__ import absolute_import, division, print_function
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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('Usage: ', sys.argv[0],\
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'scan_build_output_file', file=sys.stderr)
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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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for line in f:
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if ("Analyzer Total Time" in line):
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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):
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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:
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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:
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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:
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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:
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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:
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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:
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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 \
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to imprecise dynamic dispatch info" in line:
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s = line.split()
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NumBifurcatedCallSites = NumBifurcatedCallSites + int(s[0])
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if ") Total" in line:
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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)" % (
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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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