Add examples directory

examples/allocation_loop/src/main.rs

@@ -0,0 +1,17 @@
+extern crate bdwgc_allocator;
+
+#[global_allocator]
+static GLOBAL_ALLOCATOR: bdwgc_allocator::Allocator = bdwgc_allocator::Allocator;
+
+fn main() {
+    unsafe {
+        bdwgc_allocator::Allocator::initialize();
+        bdwgc_allocator::Allocator::start_gc();
+    }
+
+    let mut _n = bdwgc_allocator::Allocator::alloc(2 ^ 8);
+
+    loop {
+        _n = bdwgc_allocator::Allocator::alloc(2 ^ 8)
+    }
+}