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trace: always use the "nop" backend on events with the "disable" keyword

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Any event with the keyword/property "disable" generates an empty trace event
using the "nop" backend, regardless of the current backend.

Signed-off-by: Lluís Vilanova <vilanova@ac.upc.edu>
This commit is contained in:
Lluís 2011-08-31 20:31:38 +02:00 • committed by Stefan Hajnoczi
parent 23d15e860b
commit dd215f646c
2 changed files with 18 additions and 24 deletions
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17
scripts/tracetool
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@ -506,21 +506,10 @@ convert()
# Skip comments and empty lines
test -z "${str%%#*}" && continue
# Process the line. The nop backend handles disabled lines.
disable="0"
if has_property "$str" "disable"; then
disable="1"
fi
echo
if [ "$disable" = "1" ]; then
# Pass the disabled state as an arg for the simple
# or DTrace backends which handle it dynamically.
# For all other backends, call lineto$1_nop()
if [ $backend = "simple" -o "$backend" = "dtrace" ]; then
"$process_line" "$str"
else
"lineto$1_nop" "${str##disable }"
fi
# Process the line. The nop backend handles disabled lines.
if has_property "$str" "disable"; then
"lineto$1_nop" "$str"
else
"$process_line" "$str"
fi