1 files changed, 40 insertions, 0 deletions
diff --git a/bin/debug-ohdr.pl b/bin/debug-ohdr.pl
new file mode 100755
index 0000000..170919a
--- /dev/null
+++ b/bin/debug-ohdr.pl
@@ -0,0 +1,40 @@
+#!/usr/bin/perl
+#
+# Copyright by The HDF Group.
+# Copyright by the Board of Trustees of the University of Illinois.
+# All rights reserved.
+#
+# This file is part of HDF5.  The full HDF5 copyright notice, including
+# terms governing use, modification, and redistribution, is contained in
+# the files COPYING and Copyright.html.  COPYING can be found at the root
+# of the source code distribution tree; Copyright.html can be found at the
+# root level of an installed copy of the electronic HDF5 document set and
+# is linked from the top-level documents page.  It can also be found at
+# http://hdfgroup.org/HDF5/doc/Copyright.html.  If you do not have
+# access to either file, you may request a copy from help@hdfgroup.org.
+#
+require 5.003;
+
+# Looks for lines emitted by H5O_open() and H5O_close() and tries to
+# determine which objects were not properly closed.
+
+while (<>) {
+   next unless /^([<>])(0x[\da-f]+|\d+)$/;
+   my ($op, $addr) = ($1, $2);
+
+   if ($op eq ">") {
+      # Open object
+      $obj{$addr} += 1;
+   } else {
+      # Close object
+      die unless $obj{$addr}>0;
+      $obj{$addr} -= 1;
+      delete $obj{$addr} unless $obj{$addr};
+   }
+}
+
+for (sort keys %obj) {
+   printf "%3d %s\n", $obj{$_}, $_;
+}
+
+exit 0;