diff --git a/Cargo.toml b/Cargo.toml
index b26c81a..f28c35a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -9,6 +9,7 @@ edition = "2018"
 libc = { version = "0.2", default-features = false }
 libc-print = "0.1.23"
 errno = { version = "*", default-features = false }
+static-alloc = "0.2.5"
 
 [profile.dev]
 # This isn't required for development builds, but makes development
diff --git a/Dockerfile b/Dockerfile
index 2c19b7d..c4b5058 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -25,15 +25,11 @@ RUN set -x && \
     objcopy -R .eh_frame -R .got.plt target/release/init-wrapper target/release/init-wrapper && \
     ls -alh target/release/init-wrapper && \
     readelf -W -S  ./target/release/init-wrapper
-#    && \
-#    ./target/release/init-wrapper
-    # ldd target/release/init-wrapper && \
-    # && \
-    # ldd target/release/init-wrapper
 
- RUN --mount=type=bind,rw,source=.,target=/host \
-     cp -avf target/release/init-wrapper /host/init-wrapper && \
-     ./target/release/init-wrapper
+RUN --mount=type=bind,rw,source=.,target=/host \
+    cp -avf target/release/init-wrapper /host/init-wrapper
+#     cp -avf target/release/init-wrapper /host/init-wrapper && \
+#     ./target/release/init-wrapper
 
 
 FROM scratch
diff --git a/src/mem.rs b/src/mem.rs
index 757c167..4dde7e2 100644
--- a/src/mem.rs
+++ b/src/mem.rs
@@ -1,96 +1,3 @@
-use core::alloc::{GlobalAlloc, Layout};
-use core::{cmp, mem, ptr};
-use libc::{c_void, calloc, free, malloc, posix_memalign, realloc};
-
-const MIN_ALIGN: usize = 16;
-
-/// The global allocator type.
-#[derive(Default)]
-pub struct Allocator;
-
-impl Allocator {}
-unsafe impl GlobalAlloc for Allocator {
-    #[inline]
-    unsafe fn alloc(&self, layout: Layout) -> *mut u8 {
-        // jemalloc provides alignment less than MIN_ALIGN for small allocations.
-        // So only rely on MIN_ALIGN if size >= align.
-        // Also see <https://github.com/rust-lang/rust/issues/45955> and
-        // <https://github.com/rust-lang/rust/issues/62251#issuecomment-507580914>.
-        if layout.align() <= MIN_ALIGN && layout.align() <= layout.size() {
-            malloc(layout.size()) as *mut u8
-        } else {
-            #[cfg(target_os = "macos")]
-            {
-                if layout.align() > (1 << 31) {
-                    return ptr::null_mut();
-                }
-            }
-            aligned_malloc(&layout)
-        }
-    }
-
-    #[inline]
-    unsafe fn alloc_zeroed(&self, layout: Layout) -> *mut u8 {
-        // See the comment above in `alloc` for why this check looks the way it does.
-        if layout.align() <= MIN_ALIGN && layout.align() <= layout.size() {
-            calloc(layout.size(), 1) as *mut u8
-        } else {
-            let ptr = self.alloc(layout);
-            if !ptr.is_null() {
-                ptr::write_bytes(ptr, 0, layout.size());
-            }
-            ptr
-        }
-    }
-
-    #[inline]
-    unsafe fn dealloc(&self, ptr: *mut u8, _layout: Layout) {
-        free(ptr as *mut c_void)
-    }
-
-    #[inline]
-    unsafe fn realloc(&self, ptr: *mut u8, layout: Layout, new_size: usize) -> *mut u8 {
-        if layout.align() <= MIN_ALIGN && layout.align() <= new_size {
-            realloc(ptr as *mut c_void, new_size) as *mut u8
-        } else {
-            realloc_fallback(self, ptr, layout, new_size)
-        }
-    }
-}
-
-/// The static global allocator.
+use static_alloc::Bump;
 #[global_allocator]
-static GLOBAL_ALLOCATOR: Allocator = Allocator;
-
-#[inline]
-unsafe fn aligned_malloc(layout: &Layout) -> *mut u8 {
-    let mut out = ptr::null_mut();
-    // posix_memalign requires that the alignment be a multiple of `sizeof(void*)`.
-    // Since these are all powers of 2, we can just use max.
-    let align = layout.align().max(mem::size_of::<usize>());
-    let ret = posix_memalign(&mut out, align, layout.size());
-    if ret != 0 {
-        ptr::null_mut()
-    } else {
-        out as *mut u8
-    }
-}
-
-#[inline]
-unsafe fn realloc_fallback(
-    allocator: &Allocator,
-    ptr: *mut u8,
-    old_layout: Layout,
-    new_size: usize,
-) -> *mut u8 {
-    // Docs for GlobalAlloc::realloc require this to be valid:
-    let new_layout = Layout::from_size_align_unchecked(new_size, old_layout.align());
-
-    let new_ptr = allocator.alloc(new_layout);
-    if !new_ptr.is_null() {
-        let size = cmp::min(old_layout.size(), new_size);
-        ptr::copy_nonoverlapping(ptr, new_ptr, size);
-        allocator.dealloc(ptr, old_layout);
-    }
-    new_ptr
-}
+static GLOBAL_ALLOCATOR: Bump<[u8; 1 << 16]> = Bump::uninit();