1 files changed, 3 insertions, 38 deletions
diff --git a/std/debug.zig b/std/debug.zig
index 3e7a38d043..25d6c84e0b 100644
--- a/std/debug.zig
+++ b/std/debug.zig
@@ -965,41 +965,6 @@ fn readILeb128(in_stream: &io.InStream) -> %i64 {
     }
 }
 
-pub const global_allocator = &global_allocator_state;
-
-var global_allocator_state = mem.Allocator {
-    .allocFn = globalAlloc,
-    .reallocFn = globalRealloc,
-    .freeFn = globalFree,
-};
-
-pub var global_allocator_mem: [100 * 1024]u8 = undefined;
-pub var global_allocator_index: usize = 0;
-
-error OutOfMemory;
-
-fn globalAlloc(self: &mem.Allocator, n: usize, alignment: u29) -> %[]u8 {
-    const addr = @ptrToInt(&global_allocator_mem[global_allocator_index]);
-    const rem = @rem(addr, alignment);
-    const march_forward_bytes = if (rem == 0) 0 else (alignment - rem);
-    const adjusted_index = global_allocator_index + march_forward_bytes;
-    const end_index = adjusted_index + n;
-    if (end_index > global_allocator_mem.len) {
-        return error.OutOfMemory;
-    }
-    const result = global_allocator_mem[adjusted_index .. end_index];
-    global_allocator_index = end_index;
-    return result;
-}
-
-fn globalRealloc(self: &mem.Allocator, old_mem: []u8, new_size: usize, alignment: u29) -> %[]u8 {
-    if (new_size <= old_mem.len) {
-        return old_mem[0..new_size];
-    } else {
-        const result = %return globalAlloc(self, new_size, alignment);
-        @memcpy(result.ptr, old_mem.ptr, old_mem.len);
-        return result;
-    }
-}
-
-fn globalFree(self: &mem.Allocator, memory: []u8) { }
+pub const global_allocator = &global_fixed_allocator.allocator;
+var global_fixed_allocator = mem.FixedBufferAllocator.init(global_allocator_mem[0..]);
+var global_allocator_mem: [100 * 1024]u8 = undefined;