diff --git a/jdk/test/java/lang/ClassLoader/deadlock/TestCrossDelegate.sh b/jdk/test/java/lang/ClassLoader/deadlock/TestCrossDelegate.sh
index 3872f813ffd..a00c14077d6 100644
--- a/jdk/test/java/lang/ClassLoader/deadlock/TestCrossDelegate.sh
+++ b/jdk/test/java/lang/ClassLoader/deadlock/TestCrossDelegate.sh
@@ -106,7 +106,7 @@ done
 # run test
 ${TESTJAVA}${FS}bin${FS}java \
         ${TESTVMOPTS} \
-        -verbose:class -Xlog:classload -cp . \
+        -verbose:class -Xlog:class+load -cp . \
         -Dtest.classes=${TESTCLASSES} \
         Starter cross
 # -XX:+UnlockDiagnosticVMOptions -XX:+UnsyncloadClass \
diff --git a/jdk/test/java/lang/ClassLoader/deadlock/TestOneWayDelegate.sh b/jdk/test/java/lang/ClassLoader/deadlock/TestOneWayDelegate.sh
index 198cd70827a..1289b4c861e 100644
--- a/jdk/test/java/lang/ClassLoader/deadlock/TestOneWayDelegate.sh
+++ b/jdk/test/java/lang/ClassLoader/deadlock/TestOneWayDelegate.sh
@@ -102,7 +102,7 @@ done
 # run test
 ${TESTJAVA}${FS}bin${FS}java \
         ${TESTVMOPTS} \
-        -verbose:class -Xlog:classload -cp . \
+        -verbose:class -Xlog:class+load -cp . \
         -Dtest.classes=${TESTCLASSES} \
         Starter one-way
 # -XX:+UnlockDiagnosticVMOptions -XX:+UnsyncloadClass \
diff --git a/jdk/test/java/lang/instrument/appendToClassLoaderSearch/ClassUnloadTest.sh b/jdk/test/java/lang/instrument/appendToClassLoaderSearch/ClassUnloadTest.sh
index f5bb3b83179..b428a59bb28 100644
--- a/jdk/test/java/lang/instrument/appendToClassLoaderSearch/ClassUnloadTest.sh
+++ b/jdk/test/java/lang/instrument/appendToClassLoaderSearch/ClassUnloadTest.sh
@@ -80,5 +80,5 @@ $JAR ${TESTTOOLVMOPTS} -cfm "${TESTCLASSES}"/ClassUnloadTest.jar "${MANIFEST}" \
 
 # Finally we run the test
 (cd "${TESTCLASSES}"; \
-  $JAVA ${TESTVMOPTS} -Xverify:none -Xlog:classunload \
+  $JAVA ${TESTVMOPTS} -Xverify:none -Xlog:class+unload \
     -javaagent:ClassUnloadTest.jar ClassUnloadTest "${OTHERDIR}" Bar.jar)