From 07a6ca8f4e1136ecd9f4af8d1f03a01aade60407 Mon Sep 17 00:00:00 2001
From: Yury Delendik <ydelendik@mozilla.com>
Date: Wed, 10 Apr 2019 10:32:58 -0500
Subject: [PATCH] Hack to not allow inlining even when Rust wants to do it in
 release mode.

---
 wasmtime-runtime/src/jit_int.rs | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/wasmtime-runtime/src/jit_int.rs b/wasmtime-runtime/src/jit_int.rs
index 24c6bc8fdb..22b70d39d4 100644
--- a/wasmtime-runtime/src/jit_int.rs
+++ b/wasmtime-runtime/src/jit_int.rs
@@ -36,7 +36,13 @@ static mut __jit_debug_descriptor: JITDescriptor = JITDescriptor {
 
 #[no_mangle]
 #[inline(never)]
-extern "C" fn __jit_debug_register_code() {}
+extern "C" fn __jit_debug_register_code() {
+    // Hack to not allow inlining even when Rust wants to do it in release mode.
+    let x = 3;
+    unsafe {
+        std::ptr::read_volatile(&x);
+    }
+}
 
 /// Registeration for JIT image
 pub struct GdbJitImageRegistration {