Add ERR_MEMORY exit code to show that there was not enough memory; fix debug.stm build

src/globals.h

@@ -53,6 +53,7 @@ typedef enum
   ERR_INT_LITERAL = -7,
   ERR_STRING = -8,
   ERR_PARSER = -9,
+  ERR_MEMORY = -10,
   ERR_GENERAL = -255
 } jerry_status_t;
 

src/libjsparser/lexer.c

@@ -277,6 +277,8 @@ current_token (void)
   JERRY_ASSERT (token_start <= buffer);
   size_t length = (size_t) (buffer - token_start);
   char *res = (char *) mem_heap_alloc_block (length + 1, MEM_HEAP_ALLOC_SHORT_TERM);
+  if (res == NULL)
+    parser_fatal (ERR_MEMORY);
   __strncpy (res, token_start, length);
   res[length] = '\0';
   token_start = NULL;

src/libruntime/jerry-exit.c

@@ -66,6 +66,9 @@ jerry_exit( jerry_status_t code) /**< status code */
       case ERR_PARSER:
         __printf("ERR_PARSER\n");
         break;
+      case ERR_MEMORY:
+        __printf("ERR_MEMORY\n");
+        break;
       case ERR_GENERAL:
         __printf("ERR_GENERAL\n");
         break;

src/main.c

@@ -181,6 +181,6 @@ main(void)
   const size_t source_size = sizeof(generated_source);
 
   jerry_run( source_p,
-             source_size);
+             source_size, false);
 }
 #endif