Added small piece of code to inspect heap allocations

gammelalf · Sep 27, 2022 · 795e5f4 · 795e5f4
1 parent 606606e
commit 795e5f4
Showing 1 changed file with 26 additions and 0 deletions.
diff --git a/examples/heaptrack.rs b/examples/heaptrack.rs
@@ -0,0 +1,26 @@
+use nbezier::nbezier::BezierCurve;
+use nalgebra::{Matrix2x4, Matrix2xX};
+use criterion::black_box;
+
+#[global_allocator]
+static ALLOC: dhat::Alloc = dhat::Alloc;
+
+fn main() {
+    let profiler = dhat::Profiler::new_heap();
+    let curve = BezierCurve(Matrix2x4::new(
+        50.0, 200.0, 0.0, 50.0, 0.0, 33.0, 66.0, 100.0
+    ));
+    black_box(curve.split(0.5));
+    black_box(curve.castlejau_eval(0.5));
+    black_box(curve);
+    drop(profiler);
+
+    let profiler = dhat::Profiler::new_heap();
+    let curve = BezierCurve(Matrix2xX::from_iterator(4,
+        [50.0, 200.0, 0.0, 50.0, 0.0, 33.0, 66.0, 100.0]
+    ));
+    black_box(curve.split(0.5));
+    black_box(curve.castlejau_eval(0.5));
+    black_box(curve);
+    drop(profiler);
+}