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authorJari Aalto <jari.aalto@cante.net>1996-08-26 18:22:31 +0000
committerJari Aalto <jari.aalto@cante.net>2009-09-12 16:46:49 +0000
commit726f63884db0132f01745f1fb4465e6621088ccf (patch)
tree6c2f7765a890a97e0e513cb539df43283a8f7c4d /lib/malloclib/mtrace.awk
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Imported from ../bash-1.14.7.tar.gz.
Diffstat (limited to 'lib/malloclib/mtrace.awk')
-rw-r--r--lib/malloclib/mtrace.awk36
1 files changed, 36 insertions, 0 deletions
diff --git a/lib/malloclib/mtrace.awk b/lib/malloclib/mtrace.awk
new file mode 100644
index 0000000..d7689ce
--- /dev/null
+++ b/lib/malloclib/mtrace.awk
@@ -0,0 +1,36 @@
+#
+# Awk program to analyze mtrace.c output.
+#
+$1 == "+" { if (allocated[$2] != "")
+ print "+", $2, "Alloc", NR, "duplicate:", allocated[$2];
+ else
+ allocated[$2] = $3;
+ }
+$1 == "-" { if (allocated[$2] != "") {
+ allocated[$2] = "";
+ if (allocated[$2] != "")
+ print "DELETE FAILED", $2, allocated[$2];
+ } else
+ print "-", $2, "Free", NR, "was never alloc'd";
+ }
+$1 == "<" { if (allocated[$2] != "")
+ allocated[$2] = "";
+ else
+ print "-", $2, "Realloc", NR, "was never alloc'd";
+ }
+$1 == ">" { if (allocated[$2] != "")
+ print "+", $2, "Realloc", NR, "duplicate:", allocated[$2];
+ else
+ allocated[$2] = $3;
+ }
+
+# Ignore "= Start"
+$1 == "=" { }
+# Ignore failed realloc attempts for now
+$1 == "!" { }
+
+
+END { for (x in allocated)
+ if (allocated[x] != "")
+ print "+", x, allocated[x];
+ }