debug-tools: add flame

.gitignore

@@ -38,6 +38,8 @@ hyprctl/hw-protocols/*.h*
 gmon.out
 *.out
 *.tar.gz
+perf.data
+flame.svg
 
 PKGBUILD
 
@@ -48,3 +50,5 @@ example/hyprland.desktop
 
 **/.#*.*
 **/#*.*#
+
+debug-tools/flamegraph

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