[GROOVY-9061] Tests containing @Grab statements within nested scripts fail in JDK12

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.0.0-alpha-4, 2.5.6
• Fix Version/s: 3.0.0-beta-1, 2.5.7
• Assignee: Paul King
• Reporter: Paul King
• Created: 31/Mar/19 12:53
• Updated: 20/May/19 07:31
• Resolved: 31/Mar/19 13:44

Description

Seems to be due to the class java.security.AccessController now appearing in the execution stack whereas it doesn't up until JDK11. This breaks the current logic for ReflectionUtils#getCallingClass that Grab uses to find the groovy class loader.