src/hotspot/share/classfile/classFileParser.cpp

@@ -2446,21 +2446,14 @@
                               CHECK_NULL);
       }
       parsed_code_attribute = true;
 
       // Stack size, locals size, and code size
-      if (_major_version == 45 && _minor_version <= 2) {
-        cfs->guarantee_more(4, CHECK_NULL);
-        max_stack = cfs->get_u1_fast();
-        max_locals = cfs->get_u1_fast();
-        code_length = cfs->get_u2_fast();
-      } else {
         cfs->guarantee_more(8, CHECK_NULL);
         max_stack = cfs->get_u2_fast();
         max_locals = cfs->get_u2_fast();
         code_length = cfs->get_u4_fast();
-      }
       if (_need_verify) {
         guarantee_property(args_size <= max_locals,
                            "Arguments can't fit into locals in class file %s",
                            CHECK_NULL);
         guarantee_property(code_length > 0 && code_length <= MAX_CODE_SIZE,

@@ -2487,17 +2480,12 @@
       cfs->guarantee_more(2, CHECK_NULL);  // code_attributes_count
       u2 code_attributes_count = cfs->get_u2_fast();
 
       unsigned int calculated_attribute_length = 0;
 
-      if (_major_version > 45 || (_major_version == 45 && _minor_version > 2)) {
         calculated_attribute_length =
             sizeof(max_stack) + sizeof(max_locals) + sizeof(code_length);
-      } else {
-        // max_stack, locals and length are smaller in pre-version 45.2 classes
-        calculated_attribute_length = sizeof(u1) + sizeof(u1) + sizeof(u2);
-      }
       calculated_attribute_length +=
         code_length +
         sizeof(exception_table_length) +
         sizeof(code_attributes_count) +
         exception_table_length *