[Webkit-unassigned] [Bug 160017] REGRESSION (r203142): Layout test js/regress-139548.html is 10x slower.

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=160017

--- Comment #1 from Carlos Alberto Lopez Perez <clopez at igalia.com> ---
The tests seems quite sensible to the JSC_stackSizeInBytes value.

This patch makes it finish in 10 seconds instead of 25:


--- a/Tools/Scripts/webkitpy/layout_tests/run_webkit_tests.py
+++ b/Tools/Scripts/webkitpy/layout_tests/run_webkit_tests.py
@@ -75,7 +75,7 @@ def main(argv, stdout, stderr):

     try:
         # Force all tests to use a smaller stack so that stack overflow tests can run faster.
-        stackSizeInBytes = int(1.5 * 1024 * 1024)
+        stackSizeInBytes = int(0.5 * 1024 * 1024)
         options.additional_env_var.append('JSC_maxPerThreadStackUsage=' + str(stackSizeInBytes))
         options.additional_env_var.append('__XPC_JSC_maxPerThreadStackUsage=' + str(stackSizeInBytes))
         run_details = run(port, options, args, stderr)

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