Add static threads example

examples/static_threads/src/main.rs

@@ -0,0 +1,23 @@
+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 handle = std::thread::spawn(move || {
+        bdwgc_allocator::Allocator::register_current_thread().unwrap();
+
+        let mut _n = bdwgc_allocator::Allocator::alloc(2 ^ 8);
+
+        loop {
+            _n = bdwgc_allocator::Allocator::alloc(2 ^ 8)
+        }
+    });
+
+    handle.join().unwrap();
+}