Remove executor steps/match limit from RegExp.

JerryScript-DCO-1.0-Signed-off-by: László Langó llango.u-szeged@partner.samsung.com

Author: LaszloLango

jerry-core/ecma/operations/ecma-regexp-object.cpp

@@ -297,13 +297,6 @@ re_match_regexp (re_matcher_ctx_t *re_ctx_p, /**< RegExp matcher context */
 
   while ((op = re_get_opcode (&bc_p)))
   {
-    if (re_ctx_p->match_limit >= RE_EXECUTE_MATCH_LIMIT)
-    {
-      ret_value = ecma_raise_range_error ("RegExp executor steps limit is exceeded.");
-      return ret_value;
-    }
-    re_ctx_p->match_limit++;
-
     switch (op)
     {
       case RE_OP_MATCH:
@@ -1245,7 +1238,6 @@ ecma_regexp_exec_helper (ecma_value_t regexp_value, /**< RegExp object */
   re_matcher_ctx_t re_ctx;
   re_ctx.input_start_p = iterator.buf_p;
   re_ctx.input_end_p = iterator.buf_p + iterator.buf_size;
-  re_ctx.match_limit = 0;
   re_ctx.recursion_depth = 0;
 
   /* 1. Read bytecode header and init regexp matcher context. */

jerry-core/ecma/operations/ecma-regexp-object.h

@@ -34,11 +34,6 @@
  */
 #define RE_EXECUTE_RECURSION_LIMIT  1000
 
-/**
- * Limit of RegExp execetur matching steps
- */
-#define RE_EXECUTE_MATCH_LIMIT      10000
-
 /**
  * RegExp flags
  */
@@ -54,7 +49,6 @@ typedef struct
   lit_utf8_iterator_t *saved_p; /**< saved result string pointers, ECMA 262 v5, 15.10.2.1, State */
   const lit_utf8_byte_t *input_start_p; /**< start of input pattern string */
   const lit_utf8_byte_t *input_end_p; /**< end of input pattern string */
-  uint32_t match_limit; /**< matching limit counter */
   uint32_t recursion_depth; /**< recursion depth counter */
   uint32_t num_of_captures; /**< number of capture groups */
   uint32_t num_of_non_captures; /**< number of non-capture groups */