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Add guard around logger.debug statement 

The log message involves string concatenation, the cost of which
should only be incurred if debug logging is enabled

Issue gh-9648
This commit is contained in:
Craig Andrews 2021-04-16 11:59:01 -04:00 committed by Josh Cummings
parent adf3e94c9f
commit ab34c0308c
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1 changed files with 4 additions and 2 deletions
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6
web/src/main/java/org/springframework/security/web/session/SimpleRedirectInvalidSessionStrategy.java
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@ -46,8 +46,10 @@ public final class SimpleRedirectInvalidSessionStrategy implements InvalidSessio
public void onInvalidSessionDetected(HttpServletRequest request, public void onInvalidSessionDetected(HttpServletRequest request,
HttpServletResponse response) throws IOException { HttpServletResponse response) throws IOException {
logger.debug("Starting new session (if required) and redirecting to '" if (logger.isDebugEnabled()) {
+ destinationUrl + "'"); logger.debug("Starting new session (if required) and redirecting to '"
+ destinationUrl + "'");
}
if (createNewSession) { if (createNewSession) {
request.getSession(); request.getSession();
} }