minor IntelliJ hinted code cleanups

Author: dougxc

compiler/src/jdk.graal.compiler.management/src/jdk/graal/compiler/management/JMXServiceProvider.java

@@ -89,10 +89,10 @@ protected void dumpHeap(String outputFile, boolean live) throws IOException {
                 Files.delete(path);
             }
             hotspotMXBean.dumpHeap(outputFile, live);
-        } catch (RuntimeException re) {
-            throw re;
-        } catch (Exception exp) {
-            throw new RuntimeException(exp);
+        } catch (IOException | RuntimeException e) {
+            throw e;
+        } catch (Exception e) {
+            throw new RuntimeException(e);
         }
     }
 

compiler/src/jdk.graal.compiler/src/jdk/graal/compiler/core/common/LibGraalSupport.java

@@ -117,7 +117,7 @@ public interface LibGraalSupport {
      * Dumps the heap to {@code outputFile} in hprof format.
      *
      * @param live if true, performs a full GC first so that only live objects are dumped
-     * @throws IOException if an IO error occurred dyring dumping
+     * @throws IOException if an IO error occurred during dumping
      * @throws UnsupportedOperationException if this operation is not supported.
      */
     void dumpHeap(String outputFile, boolean live) throws IOException;

compiler/src/jdk.graal.compiler/src/jdk/graal/compiler/serviceprovider/GraalServices.java

@@ -494,7 +494,7 @@ public static List<String> getInputArguments() {
      * Dumps the heap to {@code outputFile} in hprof format.
      *
      * @param live if true, performs a full GC first so that only live objects are dumped
-     * @throws IOException if an IO error occurred dyring dumping
+     * @throws IOException if an IO error occurred during dumping
      * @throws UnsupportedOperationException if this operation is not supported.
      */
     public static void dumpHeap(String outputFile, boolean live) throws IOException, UnsupportedOperationException {

compiler/src/jdk.graal.compiler/src/jdk/graal/compiler/serviceprovider/JMXService.java

@@ -48,7 +48,7 @@ public abstract class JMXService {
      * Dumps the heap to {@code outputFile} in hprof format.
      *
      * @param live if true, performs a full GC first so that only live objects are dumped
-     * @throws IOException if an IO error occurred dyring dumping
+     * @throws IOException if an IO error occurred during dumping
      */
     protected abstract void dumpHeap(String outputFile, boolean live) throws IOException;
 }