Remove support for per-instruction memory statistics

The new CBC interpreter does not support it anymore, thus removing
related code.

(As a side-effect, `jerry_flag_t` has been refactored from
`uint32_t` and associated defines to an enum.)

JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu

jerry-core/vm/vm.c

@@ -141,11 +141,8 @@ vm_op_set_value (ecma_value_t object, /**< base object */
  * Initialize interpreter.
  */
 void
-vm_init (ecma_compiled_code_t *program_p, /**< pointer to byte-code data */
-         bool dump_mem_stats) /**< dump per-instruction memory usage change statistics */
+vm_init (ecma_compiled_code_t *program_p) /**< pointer to byte-code data */
 {
-  JERRY_ASSERT (!dump_mem_stats);
-
   JERRY_ASSERT (__program == NULL);
 
   __program = program_p;