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Viewing changes to third_party/sqlite_google/tool/memleak.awk

  • Committer: Bazaar Package Importer
  • Author(s): Stefan Lesicnik
  • Date: 2009-04-30 19:15:25 UTC
  • Revision ID: james.westby@ubuntu.com-20090430191525-0790sb5wzg8ou0xb
Tags: upstream-0.5.21.0~svn3334+dfsg
Import upstream version 0.5.21.0~svn3334+dfsg

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third_party/sqlite_google/tool/memleak.awk
 
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#
 
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# This script looks for memory leaks by analyzing the output of "sqlite" 
 
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# when compiled with the SQLITE_DEBUG=2 option.
 
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#
 
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/[0-9]+ malloc / {
 
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  mem[$6] = $0
 
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}
 
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/[0-9]+ realloc / {
 
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  mem[$8] = "";
 
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  mem[$10] = $0
 
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}
 
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/[0-9]+ free / {
 
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  if (mem[$6]=="") {
 
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    print "*** free without a malloc at",$6
 
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  }
 
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  mem[$6] = "";
 
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  str[$6] = ""
 
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}
 
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/^string at / {
 
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  addr = $4
 
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  sub("string at " addr " is ","")
 
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  str[addr] = $0
 
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}
 
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END {
 
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  for(addr in mem){
 
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    if( mem[addr]=="" ) continue
 
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    print mem[addr], str[addr]
 
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  }
 
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}