Add recursion limit for VM (#2737)

This patch adds posibility to supervise the VM call stack to avoid aborts/crashes due to the recursion calls.

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
This commit is contained in:
Robert Fancsik
2019-02-01 15:32:26 +01:00
committed by László Langó
parent 5c1a4f18ea
commit 6b9c924d08
7 changed files with 86 additions and 7 deletions
+30
View File
@@ -0,0 +1,30 @@
// Copyright JS Foundation and other contributors, http://js.foundation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
/* Note: if the tests suite vm-recursion-limit changes, this variable must be changed as well */
var limit = 1000;
var counter = 0;
function f () {
counter++;
return f ();
}
try {
f ();
assert (false);
} catch (e) {
assert (e instanceof RangeError);
assert (counter === (limit - 1));
}