Fix muzzle match caching with indy instrumentation (#18627)

laurit · web-flow · commit a48447f1099a · 2026-05-07T13:07:32.000-07:00
diff --git a/javaagent-tooling/src/main/java/io/opentelemetry/javaagent/tooling/instrumentation/MuzzleMatcher.java b/javaagent-tooling/src/main/java/io/opentelemetry/javaagent/tooling/instrumentation/MuzzleMatcher.java
@@ -63,7 +63,8 @@ public boolean matches(
     if (classLoader == BOOTSTRAP_LOADER) {
       classLoader = Utils.getBootstrapProxy();
     }
-    return matchCache.computeIfAbsent(classLoaderTransformer.apply(classLoader), this::doesMatch);
+    return matchCache.computeIfAbsent(
+        classLoader, cl -> doesMatch(classLoaderTransformer.apply(cl)));
   }
 
   private boolean doesMatch(ClassLoader classLoader) {

Original file line number	Diff line number	Diff line change
`@@ -63,7 +63,8 @@ public boolean matches(`
`63`	`63`	`if (classLoader == BOOTSTRAP_LOADER) {`
`64`	`64`	`classLoader = Utils.getBootstrapProxy();`
`65`	`65`	`}`
`66`		`- return matchCache.computeIfAbsent(classLoaderTransformer.apply(classLoader), this::doesMatch);`
	`66`	`+ return matchCache.computeIfAbsent(`
	`67`	`+ classLoader, cl -> doesMatch(classLoaderTransformer.apply(cl)));`
`67`	`68`	`}`
`68`	`69`
`69`	`70`	`private boolean doesMatch(ClassLoader classLoader) {`