From 43f7f683d0ac667f2a5273f5e9a3ec0fc0d999e1 Mon Sep 17 00:00:00 2001
From: Vaxry <vaxry@vaxry.net>
Date: Sat, 4 Apr 2026 13:24:42 +0100
Subject: debug-tools: add flame

---
 debug-tools/flamegraph.sh | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100755 debug-tools/flamegraph.sh

(limited to 'debug-tools')

diff --git a/debug-tools/flamegraph.sh b/debug-tools/flamegraph.sh
new file mode 100755
index 00000000..73d54b4b
--- /dev/null
+++ b/debug-tools/flamegraph.sh
@@ -0,0 +1,20 @@
+#!/bin/bash
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+FLAMEGRAPH_DIR="$SCRIPT_DIR/flamegraph"
+
+if [ ! -d "$FLAMEGRAPH_DIR" ]; then
+    echo "Cloning FlameGraph tools..."
+    git clone https://github.com/brendangregg/FlameGraph "$FLAMEGRAPH_DIR"
+fi
+
+if [ ! -f perf.data ]; then
+    echo "No perf.data found in current directory."
+    echo "Run Hyprland under perf first:"
+    echo "  perf record -F 99 -g -- ./build/Hyprland"
+    exit 1
+fi
+
+echo "Generating flame graph..."
+perf script | "$FLAMEGRAPH_DIR/stackcollapse-perf.pl" | "$FLAMEGRAPH_DIR/flamegraph.pl" > flame.svg
+xdg-open flame.svg
-- 
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