Support the debug/dev profile in the perf script.

scripts/perf.bash

@@ -8,11 +8,22 @@ DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 
 cd "$DIR/../"
 
-cargo build --profile "$PROFILE" --no-default-features
-perf record --freq=2000 --call-graph dwarf --output=perf.data target/${PROFILE}/compare
-# Convert to a format firefox will read
-# flags to consider --show-info
-perf script -F +pid --input perf.data > perf.firefox
+function main {
+    local additional_flags=()
+    if [ "$PROFILE" = "dev" ] || [ "$PROFILE" = "debug" ]; then
+        PROFILE="debug"
+    else
+        additional_flags+=(--profile "$PROFILE")
+    fi
+    cargo build --no-default-features "${additional_flags[@]}"
+    perf record --freq=2000 --call-graph dwarf --output=perf.data target/${PROFILE}/compare
 
-echo "You probably want to go to https://profiler.firefox.com/"
-echo "Either that or run hotspot"
+    # Convert to a format firefox will read
+    # flags to consider --show-info
+    perf script -F +pid --input perf.data > perf.firefox
+
+    echo "You probably want to go to https://profiler.firefox.com/"
+    echo "Either that or run hotspot"
+}
+
+main "${@}"