Undo all the work on determinism in the driver. New plan soon.

luprex/core/cpp/util.cpp

@@ -353,34 +353,18 @@ bool is_lua_comment(const std::string &s) {
     return s.substr(start, 2) == "--";
 }
 
-static std::string get_file_contents(const std::string &fn) {
-    std::ifstream fs(fn);
-    std::stringstream buffer;
-    buffer << fs.rdbuf();
-    return buffer.str();
-}
-
-static StringVec read_control_lst(const std::string &path) {
-    StringVec lines = split(get_file_contents(path), '\n');
-    util::StringVec result;
-    for (int i = 0; i < int(lines.size()); i++) {
-        std::string trimmed = trim(lines[i]);
-        if ((trimmed.size() > 0) && (trimmed[0] != '#')) {
-            result.push_back(trimmed);
-        }
+int hash_of_mallocs() {
+    void *blocks[15];
+    int hash = 0;
+    for (int i = 0; i < 15; i++) {
+        void *blk = malloc(1 << i);
+        blocks[i] = blk;
+        hash = (hash * 17) + (int)(ptrdiff_t)(blk);
     }
-    return result;
-}
-
-LuaSourcePtr read_lua_source(const std::string &dir) {
-    StringVec files = read_control_lst(dir + "/control.lst");
-    assert (!files.empty());
-    LuaSourcePtr result(new LuaSourceVec);
-    for (const std::string &file : files) {
-        std::string data = get_file_contents(dir + "/" + file);
-        result->emplace_back(file, data);
+    for (int i = 0; i < 15; i++) {
+        free(blocks[i]);
     }
-    return result;
+    return (hash & 0x7FFFFFFF) | (0x40000000);
 }
 
 std::string XYZ::debug_string() const {