Reduce array length for memory limited scenarios in regexp-bol-optimi…

…ze-out-of-stack.js

https://bugs.webkit.org/show_bug.cgi?id=240717

Patch by Xan López <xan@igalia.com> on 2022-05-20
Reviewed by Yusuke Suzuki.

* stress/regexp-bol-optimize-out-of-stack.js: use a smaller array size when memory is limited.
(test):

Canonical link: https://commits.webkit.org/250826@main
git-svn-id: https://svn.webkit.org/repository/webkit/trunk@294595 268f45cc-cd09-0410-ab3c-d52691b4dbfc

JSTests/stress/regexp-bol-optimize-out-of-stack.js

@@ -1,10 +1,13 @@
 // This test that the beginning of line (bol) optimization throws when we run out of stack space.
+//@ requireOptions("-e", "let arrayLength=25000") if $memoryLimited
+
+arrayLength = typeof(arrayLength) === 'undefined' ? 50000 : arrayLength;
 
 let expectedException = "SyntaxError: Invalid regular expression: regular expression too large";
 
 function test()
 {
-    let source = Array(50000).join("(") + /(?:^|:|,)(?:\s*\[)+/g.toString() + Array(50000).join(")");
+    let source = Array(arrayLength).join("(") + /(?:^|:|,)(?:\s*\[)+/g.toString() + Array(arrayLength).join(")");
     RegExp(source);
 }