Bug 1135399 - Timeout shell builds, r=catlee

js/src/devtools/automation/autospider.sh

@@ -12,6 +12,7 @@ function usage() {
 
 clean=""
 platform=""
+TIMEOUT=7200
 while [ $# -gt 1 ]; do
     case "$1" in
         --clobber)
@@ -23,6 +24,11 @@ while [ $# -gt 1 ]; do
             platform="$1"
             shift
             ;;
+        --timeout)
+            shift
+            TIMEOUT="$1"
+            shift
+            ;;
         *)
             echo "Invalid arguments" >&2
             usage
@@ -130,6 +136,12 @@ fi
 
 RUN_JSTESTS=true
 
+PARENT=$$
+sh -c "sleep $TIMEOUT; kill $PARENT" <&- >&- 2>&- &
+KILLER=$!
+disown %1
+trap "kill $KILLER" EXIT
+
 if [[ "$VARIANT" = "rootanalysis" ]]; then
     export JS_GC_ZEAL=7