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51 lines
1.3 KiB
Awk
51 lines
1.3 KiB
Awk
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#
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# Awk program to analyze mtrace.c output.
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#
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{
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if ($1 == "@") {
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where = " (" $2 ")"
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n = 3
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} else {
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where = ""
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n = 1
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}
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if ($n == "+") {
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if (allocated[$(n+1)] != "")
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print "+", $(n+1), "Alloc", NR, "duplicate:", allocated[$(n+1)], wherewas[$(n+1)], where;
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else {
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wherewas[$(n+1)] = where;
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allocated[$(n+1)] = $(n+2);
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}
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} else if ($n == "-") {
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if (allocated[$(n+1)] != "") {
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wherewas[$(n+1)] = "";
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allocated[$(n+1)] = "";
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if (allocated[$(n+1)] != "")
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print "DELETE FAILED", $(n+1), allocated[$(n+1)];
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} else
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print "-", $(n+1), "Free", NR, "was never alloc'd", where;
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} else if ($n == "<") {
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if (allocated[$(n+1)] != "") {
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wherewas[$(n+1)] = "";
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allocated[$(n+1)] = "";
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} else
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print "-", $(n+1), "Realloc", NR, "was never alloc'd", where;
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} else if ($n == ">") {
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if (allocated[$(n+1)] != "")
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print "+", $(n+1), "Realloc", NR, "duplicate:", allocated[$(n+1)], where;
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else {
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wherewas[$(n+1)] = $(n+2);
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allocated[$(n+1)] = $(n+2);
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}
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} else if ($n == "=") {
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# Ignore "= Start"
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} else if ($n == "!") {
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# Ignore failed realloc attempts for now
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}
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}
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END {
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for (x in allocated)
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if (allocated[x] != "")
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print "+", x, allocated[x], wherewas[x];
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}
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