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<td style="vertical-align: top;; padding: 0px; border-collapse: collapse; padding-right: 5px; font-size: 20px; line-height: 30px; mso-line-height-rule: exactly" class="page-title-pattern-header-container"> <span class="page-title-pattern-header" style="font-family: Arial, sans-serif; padding: 0; font-size: 20px; line-height: 30px; mso-text-raise: 2px; mso-line-height-rule: exactly; vertical-align: middle"> <a href="https://issues.shibboleth.net/jira/browse/JDUO-34" style="color: #3b73af; text-decoration: none">Re: Improve thread safety guarantees</a> </span> </td>
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<td class="text-paragraph-pattern-container mobile-resize-text " style="padding: 0px; border-collapse: collapse; padding: 0 0 10px 0"> <p style="margin: 10px 0 0 0; margin-top: 0">Just to explain why we haven't really spent a lot of time on this...I think the original design was that we'd use the Component interfaces and the "if initialized" guards to prevent mutations we didn't want, and we also got very sloppy because all the action beans are prototypes, so the whole design kind of became non-threadsafe over time and the other cases got more rare.</p> <p style="margin: 10px 0 0 0">If anything, that probably means we should spend some time adding some annotations to the few classes that are actually designed to be singletons or immutable.</p> </td>
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