From 25631ef9196e10f8175b1a1fe71d6fdfed7ecabe Mon Sep 17 00:00:00 2001
From: Yota Toyama <raviqqe@gmail.com>
Date: Thu, 28 Sep 2023 15:04:36 +1000
Subject: [PATCH] Revert "Remove tagged pointer example"

This reverts commit a318362d254ea9fa3f8e431f6f82d7b2a2f2f3ed.
---
 examples/Cargo.toml                 |  1 +
 examples/tagged_pointer/Cargo.toml  |  9 +++++++++
 examples/tagged_pointer/src/main.rs | 21 +++++++++++++++++++++
 3 files changed, 31 insertions(+)
 create mode 100644 examples/tagged_pointer/Cargo.toml
 create mode 100644 examples/tagged_pointer/src/main.rs

diff --git a/examples/Cargo.toml b/examples/Cargo.toml
index 8454b9c..34e04c6 100644
--- a/examples/Cargo.toml
+++ b/examples/Cargo.toml
@@ -5,4 +5,5 @@ members = [
   "free_by_borrow",
   "free_by_gc",
   "static_threads",
+  "tagged_pointer",
 ]
diff --git a/examples/tagged_pointer/Cargo.toml b/examples/tagged_pointer/Cargo.toml
new file mode 100644
index 0000000..9257097
--- /dev/null
+++ b/examples/tagged_pointer/Cargo.toml
@@ -0,0 +1,9 @@
+[package]
+name = "tagged_pointer"
+version = "0.1.0"
+authors = ["Yota Toyama <raviqqe@gmail.com>"]
+edition = "2021"
+publish = false
+
+[dependencies]
+bdwgc-alloc = { path = "../.." }
diff --git a/examples/tagged_pointer/src/main.rs b/examples/tagged_pointer/src/main.rs
new file mode 100644
index 0000000..600bcc6
--- /dev/null
+++ b/examples/tagged_pointer/src/main.rs
@@ -0,0 +1,21 @@
+extern crate bdwgc_alloc;
+
+use bdwgc_alloc::Allocator;
+use std::alloc::Layout;
+
+#[global_allocator]
+static GLOBAL_ALLOCATOR: Allocator = Allocator;
+
+fn main() {
+    unsafe { Allocator::initialize() }
+
+    let handle = std::thread::spawn(move || {
+        unsafe { Allocator::register_current_thread().unwrap() }
+
+        loop {
+            let _ = unsafe { std::alloc::alloc(Layout::from_size_align(2 ^ 8, 8).unwrap()) };
+        }
+    });
+
+    handle.join().unwrap();
+}