[GR-70664] Lower logging level of JFR initialization and UnsatisfiedLinkErrors.

PullRequest: graal/22337

Author: gilles-duboscq

espresso/src/com.oracle.truffle.espresso/src/com/oracle/truffle/espresso/impl/Method.java

@@ -1955,7 +1955,7 @@ private CallTarget lookupNativeCallTarget(Symbol<Name> lookupName) {
         }
 
         private EspressoException unsatisfiedLinkError() {
-            getContext().getLogger().log(Level.WARNING, "Failed to link native method: {0}", toString());
+            getContext().getLogger().log(Level.FINE, "Failed to link native method: {0}", this);
             Meta meta = getMeta();
             return meta.throwExceptionWithMessage(meta.java_lang_UnsatisfiedLinkError, toExternalString());
         }

espresso/src/com.oracle.truffle.espresso/src/com/oracle/truffle/espresso/substitutions/Target_jdk_jfr_internal_JVM.java

@@ -32,7 +32,7 @@ public final class Target_jdk_jfr_internal_JVM {
 
     @Substitution(languageFilter = VersionFilter.Java11OrLater.class)
     public static void registerNatives() {
-        LOGGER.warning("Ignoring jdk.jfr.internal.JVM initialization, JFR is not supported in Espresso");
+        LOGGER.fine("Ignoring jdk.jfr.internal.JVM initialization, JFR is not supported in Espresso");
     }
 
     @Substitution(languageFilter = VersionFilter.Java11OrLater.class)