wu-sheng commented on a change in pull request #6330: URL: https://github.com/apache/skywalking/pull/6330#discussion_r570946405
########## File path: apm-sniffer/apm-agent-core/src/main/java/org/apache/skywalking/apm/agent/core/plugin/match/ProtectiveShieldMatcher.java ########## @@ -44,7 +44,11 @@ public ProtectiveShieldMatcher(ElementMatcher<? super T> matcher) { @Override public boolean matches(T target) { try { - return this.matcher.matches(target); + boolean match = this.matcher.matches(target); + if (LOGGER.isDebugEnable()) { + LOGGER.debug("type={}, match={}", target, match); + } + return match; Review comment: This kind of issue will exist always, but we can't add logs in every place, which causes logs unreadable too. This kind of issue could be located by agent debug easily. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org