8343479: Remove unnecessary @SuppressWarnings annotations (hotspot)

src/jdk.internal.vm.ci/share/classes/jdk/vm/ci/hotspot/HotSpotJVMCIRuntime.java

@@ -959,7 +959,6 @@ public Map<Class<? extends Architecture>, JVMCIBackend> getJVMCIBackends() {
         return Collections.unmodifiableMap(backends);
     }
 
-    @SuppressWarnings("try")
     @VMEntryPoint
     private HotSpotCompilationRequestResult compileMethod(HotSpotResolvedJavaMethod method, int entryBCI, long compileState, int id) {
         HotSpotCompilationRequest request = new HotSpotCompilationRequest(method, entryBCI, compileState, id);
@@ -981,13 +980,11 @@ private HotSpotCompilationRequestResult compileMethod(HotSpotResolvedJavaMethod
         return hsResult;
     }
 
-    @SuppressWarnings("try")
     @VMEntryPoint
     private boolean isGCSupported(int gcIdentifier) {
         return getCompiler().isGCSupported(gcIdentifier);
     }
 
-    @SuppressWarnings("try")
     @VMEntryPoint
     private boolean isIntrinsicSupported(int intrinsicIdentifier) {
         return getCompiler().isIntrinsicSupported(intrinsicIdentifier);

src/jdk.internal.vm.ci/share/classes/jdk/vm/ci/hotspot/IndirectHotSpotObjectConstantImpl.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018, 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2018, 2024, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -70,7 +70,6 @@ private static class Audit {
      */
     private Object rawAudit;
 
-    @SuppressWarnings("serial")
     @VMEntryPoint
     private IndirectHotSpotObjectConstantImpl(long objectHandle, boolean compressed, boolean skipRegister) {
         super(compressed);

src/jdk.internal.vm.ci/share/classes/jdk/vm/ci/meta/AnnotationData.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2023, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2023, 2024, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -69,7 +69,6 @@ public final class AnnotationData {
      * @throws NullPointerException if any of the above parameters is null or any entry in
      *             {@code elements} is null
      */
-    @SuppressWarnings({"rawtypes", "unchecked"})
     public AnnotationData(JavaType type, Map.Entry<String, Object>[] elements) {
         this.type = Objects.requireNonNull(type);
         for (Map.Entry<String, Object> e : elements) {
@@ -125,7 +124,6 @@ public JavaType getAnnotationType() {
      *             there was an error parsing or creating the element value
      */
     // @formatter:on
-    @SuppressWarnings("unchecked")
     public <V> V get(String name, Class<V> elementType) {
         Object val = elements.get(name);
         if (val == null) {