Merge pull request #191 in G/truffle from ~ANDREAS.WOESS_ORACLE.COM/truffle:fix_warnings to master

* commit '514d19bc55be3b82f76b7b3cddfe27b34d245348':
  Fix warning: declared exception IOException is not actually thrown

Author: woess

truffle/com.oracle.truffle.sl.test/src/com/oracle/truffle/sl/test/SLPolyglotEngineValueExecuteBenchmark.java

@@ -40,10 +40,10 @@
  */
 package com.oracle.truffle.sl.test;
 
-import java.io.IOException;
 import java.util.concurrent.TimeUnit;
 
 import org.openjdk.jmh.annotations.Benchmark;
+import org.openjdk.jmh.annotations.Fork;
 import org.openjdk.jmh.annotations.Measurement;
 import org.openjdk.jmh.annotations.OutputTimeUnit;
 import org.openjdk.jmh.annotations.Scope;
@@ -55,7 +55,6 @@
 import com.oracle.truffle.api.vm.PolyglotEngine;
 import com.oracle.truffle.sl.SLLanguage;
 import com.oracle.truffle.sl.runtime.SLFunction;
-import org.openjdk.jmh.annotations.Fork;
 
 @State(value = Scope.Benchmark)
 @Warmup(iterations = 15)
@@ -68,7 +67,7 @@ public class SLPolyglotEngineValueExecuteBenchmark {
     private SLFunction slFunction;
 
     @Setup
-    public void prepare() throws IOException {
+    public void prepare() {
         vm = PolyglotEngine.newBuilder().build();
         vm.eval(Source.newBuilder("function plus(x, y) { return x + y; }").name("plus.sl").mimeType(SLLanguage.MIME_TYPE).build());
         plus = vm.findGlobalSymbol("plus");
@@ -77,7 +76,7 @@ public void prepare() throws IOException {
 
     @Benchmark
     @OutputTimeUnit(TimeUnit.SECONDS)
-    public long executePlus() throws IOException {
+    public long executePlus() {
         long res = plus.execute(1L, 2L).as(Number.class).longValue();
         if (res != 3) {
             throw new AssertionError();

truffle/com.oracle.truffle.sl.test/src/com/oracle/truffle/sl/test/SLPolyglotTest.java

@@ -40,16 +40,15 @@
  */
 package com.oracle.truffle.sl.test;
 
+import static org.junit.Assert.assertNotNull;
+
+import org.junit.After;
 import org.junit.Test;
 
 import com.oracle.truffle.api.vm.PolyglotEngine;
 import com.oracle.truffle.api.vm.PolyglotEngine.Language;
 import com.oracle.truffle.sl.SLLanguage;
 
-import java.io.IOException;
-import org.junit.After;
-import static org.junit.Assert.assertNotNull;
-
 public class SLPolyglotTest {
     private PolyglotEngine vm;
 
@@ -61,7 +60,7 @@ public void dispose() {
     }
 
     @Test
-    public void accessGlobalObject() throws IOException {
+    public void accessGlobalObject() {
         vm = PolyglotEngine.newBuilder().build();
         Language lang = vm.getLanguages().get(SLLanguage.MIME_TYPE);
         PolyglotEngine.Value global = lang.getGlobalObject();

truffle/com.oracle.truffle.sl.test/src/com/oracle/truffle/sl/test/ToStringOfEvalTest.java

@@ -40,18 +40,18 @@
  */
 package com.oracle.truffle.sl.test;
 
-import com.oracle.truffle.api.source.Source;
-import com.oracle.truffle.api.vm.PolyglotEngine;
-import com.oracle.truffle.sl.SLLanguage;
-
-import java.io.IOException;
-import org.junit.After;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertTrue;
+
+import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
 
+import com.oracle.truffle.api.source.Source;
+import com.oracle.truffle.api.vm.PolyglotEngine;
+import com.oracle.truffle.sl.SLLanguage;
+
 public class ToStringOfEvalTest {
     PolyglotEngine engine;
 
@@ -66,7 +66,7 @@ public void dispose() {
     }
 
     @Test
-    public void checkToStringOnAFunction() throws IOException {
+    public void checkToStringOnAFunction() {
         PolyglotEngine.Language sl = engine.getLanguages().get(SLLanguage.MIME_TYPE);
         sl.eval(Source.newBuilder("function checkName() {}").name("defineFn").mimeType("content/unknown").build());
         PolyglotEngine.Value value1 = engine.findGlobalSymbol("checkName");