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Remove recursion limit from RegExp engine.

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Related issue: #388

JerryScript-DCO-1.0-Signed-off-by: László Langó llango.u-szeged@partner.samsung.com
This commit is contained in:
László Langó
2015-08-04 13:11:39 +02:00
parent 9cc706d21d
commit 7aacb8fc01
4 changed files with 0 additions and 66 deletions
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jerry-core/parser/regexp/re-compiler.cpp
-10
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@@ -384,13 +384,6 @@ re_parse_alternative (re_compiler_ctx_t *re_ctx_p, /**< RegExp compiler context
uint32_t alterantive_offset = re_get_bytecode_length (re_ctx_p->bytecode_ctx_p);
if (re_ctx_p->recursion_depth >= RE_COMPILE_RECURSION_LIMIT)
{
ret_value = ecma_raise_range_error ("RegExp compiler recursion limit is exceeded.");
return ret_value;
}
re_ctx_p->recursion_depth++;
while (true)
{
ECMA_TRY_CATCH (empty,
@@ -604,7 +597,6 @@ re_parse_alternative (re_compiler_ctx_t *re_ctx_p, /**< RegExp compiler context
else
{
re_insert_u32 (bc_ctx_p, alterantive_offset, re_get_bytecode_length (bc_ctx_p) - alterantive_offset);
re_ctx_p->recursion_depth--;
}
return ret_value;
@@ -618,7 +610,6 @@ re_parse_alternative (re_compiler_ctx_t *re_ctx_p, /**< RegExp compiler context
else
{
re_insert_u32 (bc_ctx_p, alterantive_offset, re_get_bytecode_length (bc_ctx_p) - alterantive_offset);
re_ctx_p->recursion_depth--;
}
return ret_value;
@@ -651,7 +642,6 @@ re_compile_bytecode (ecma_property_t *bytecode_p, /**< bytecode */
re_ctx.flags = flags;
re_ctx.highest_backref = 0;
re_ctx.num_of_non_captures = 0;
re_ctx.recursion_depth = 0;
re_bytecode_ctx_t bc_ctx;
bc_ctx.block_start_p = NULL;