8351995: JFR: Leftovers from removal of Security Manager

Reviewed-by: mgronlun

Author: egahlin

src/jdk.jfr/share/classes/jdk/jfr/internal/EventInstrumentation.java

@@ -48,7 +48,6 @@
 import java.lang.classfile.FieldModel;
 import java.lang.classfile.Label;
 import java.lang.classfile.MethodModel;
-import java.lang.classfile.Opcode;
 import java.lang.classfile.TypeKind;
 import java.lang.classfile.attribute.RuntimeVisibleAnnotationsAttribute;
 import jdk.jfr.internal.event.EventConfiguration;

src/jdk.jfr/share/classes/jdk/jfr/internal/EventWriterKey.java

@@ -128,7 +128,7 @@ static byte[] bytesForEagerInstrumentation(long traceId, boolean forceInstrument
             Bytecode.log(ei.getClassName() + "(" + traceId + ")", bytes);
             return bytes;
         } catch (Throwable t) {
-            Logger.log(LogTag.JFR_SYSTEM, LogLevel.WARN, "Unexpected error when adding instrumentation for event type " + eventName);
+            Logger.log(LogTag.JFR_SYSTEM, LogLevel.WARN, "Unexpected error when adding instrumentation for event type " + eventName + ". " + t.getMessage());
             return oldBytes;
         }
     }

src/jdk.jfr/share/classes/jdk/jfr/internal/JVMUpcalls.java

@@ -93,7 +93,6 @@ public final class PlatformRecording implements AutoCloseable {
     private long finalStartChunkNanos = Long.MIN_VALUE;
     private long startNanos = -1;
 
-    @SuppressWarnings("removal")
     PlatformRecording(PlatformRecorder recorder, long id) {
         this.id = id;
         this.recorder = recorder;

src/jdk.jfr/share/classes/jdk/jfr/internal/PlatformRecording.java

@@ -67,7 +67,7 @@ private void dump(PlatformRecording recording) {
             }
         } catch (Exception e) {
             if (Logger.shouldLog(LogTag.JFR, LogLevel.DEBUG)) {
-                Logger.log(LogTag.JFR, LogLevel.DEBUG, "Could not dump recording " + recording.getName() + " on exit.");
+                Logger.log(LogTag.JFR, LogLevel.DEBUG, "Could not dump recording " + recording.getName() + " on exit. " + e.getMessage());
             }
         }
     }

src/jdk.jfr/share/classes/jdk/jfr/internal/ShutdownHook.java

@@ -77,14 +77,12 @@ final class MXBeanListener implements FlightRecorderListener {
         private final NotificationFilter filter;
         private final Object handback;
 
-        @SuppressWarnings("removal")
         public MXBeanListener(NotificationListener listener, NotificationFilter filter, Object handback) {
             this.listener = listener;
             this.filter = filter;
             this.handback = handback;
         }
 
-        @SuppressWarnings("removal")
         public void recordingStateChanged(Recording recording) {
             sendNotification(createNotification(recording));
         }

src/jdk.management.jfr/share/classes/jdk/management/jfr/FlightRecorderMXBeanImpl.java

@@ -196,7 +196,6 @@ public RemoteRecordingStream(MBeanServerConnection connection, Path directory) t
         this(connection, directory, false);
     }
 
-    @SuppressWarnings("removal")
     private RemoteRecordingStream(MBeanServerConnection connection, Path directory, boolean delete) throws IOException {
         Objects.requireNonNull(connection, "connection");
         Objects.requireNonNull(directory, "directory");