Added maximum bytes allocated in debug allocator, as well as peak memory usage

build.zig

@@ -148,6 +148,13 @@ pub fn build(b: *std.build.Builder) !void {
         b.option(bool, "allocation_info", "Enable use of debugging allocator and info logging.") orelse false,
     );
 
+    const max_bytes_str = b.option([]const u8, "max_bytes_allocated", "Maximum amount of bytes to allocate before we exit. Zero for unlimited allocations. Only takes effect when allocation_info=true") orelse "0";
+    exe.addBuildOption(
+        usize,
+        "max_bytes_allocated",
+        try std.fmt.parseInt(usize, max_bytes_str, 10),
+    );
+
     exe.addPackage(.{ .name = "known-folders", .path = "src/known-folders/known-folders.zig" });
 
     exe.setTarget(target);