Fixed style issues.

Author: flohuemer

wasm/src/org.graalvm.wasm/src/org/graalvm/wasm/debugging/data/DebugType.java

@@ -98,6 +98,7 @@ public boolean isModifiableValue() {
      * 
      * @see #isModifiableValue()
      */
+    @SuppressWarnings("unused")
     public void setValue(DebugContext context, DebugLocation location, Object value, InteropLibrary lib) {
     }
 

wasm/src/org.graalvm.wasm/src/org/graalvm/wasm/debugging/parser/DebugParser.java

@@ -833,16 +833,6 @@ private short read2() throws WasmDebugException {
         }
     }
 
-    /**
-     * Reads two bytes as an unsigned int value from the internal byte array and advances the offset
-     * pointer.
-     * 
-     * @throws WasmDebugException if the data is beyond the current endOffset.
-     */
-    private int readUnsigned2() throws WasmDebugException {
-        return read2() & 0xffff;
-    }
-
     /**
      * Reads four bytes as an int value from the internal byte array without advancing the offset
      * pointer.

wasm/src/org.graalvm.wasm/src/org/graalvm/wasm/debugging/parser/DebugTranslator.java

@@ -76,7 +76,7 @@ public EconomicMap<Integer, DebugFunction> readCompilationUnits(byte[] customDat
             if (context != null) {
                 final DebugData compilationUnit = parser.readCompilationUnitChildren(unit, debugInfoOffset);
                 if (compilationUnit != null) {
-                    if (parseFunctions(context, compilationUnit)) {
+                    if (DebugTranslator.parseFunctions(context, compilationUnit)) {
                         debugFunctions.putAll(context.functions());
                     }
                 }
@@ -133,7 +133,7 @@ private DebugParserContext parseCompilationUnit(DebugParseUnit parseUnit, byte[]
         return new DebugParserContext(customData, debugInfoOffset, entries, fileLineMaps, filePaths, languageName, objectFactory);
     }
 
-    private boolean parseFunctions(DebugParserContext context, DebugData data) {
+    private static boolean parseFunctions(DebugParserContext context, DebugData data) {
         final int[] pcs = DebugDataUtil.readPcsOrNull(data, context);
         if (pcs == null) {
             return false;

wasm/src/org.graalvm.wasm/src/org/graalvm/wasm/debugging/representation/DebugObjectDisplayValue.java

@@ -132,8 +132,8 @@ Object readMember(String member) throws UnknownIdentifierException {
     @TruffleBoundary
     Object getMembers(@SuppressWarnings("unused") boolean includeInternal) {
         final List<String> names = new ArrayList<>(members.size());
-        for (String name : members.getKeys()) {
-            names.add(name);
+        for (String member : members.getKeys()) {
+            names.add(member);
         }
         return new WasmVariableNamesObject(names);
     }

wasm/src/org.graalvm.wasm/src/org/graalvm/wasm/debugging/representation/DebugScopeDisplayValue.java

@@ -66,6 +66,7 @@
 import com.oracle.truffle.api.source.SourceSection;
 
 @ExportLibrary(InteropLibrary.class)
+@SuppressWarnings("static-method")
 public final class DebugScopeDisplayValue extends DebugDisplayValue implements TruffleObject {
     private final String name;
     private final DebugContext context;
@@ -169,8 +170,8 @@ Object readMember(String member) throws UnknownIdentifierException {
 
     private List<String> memberNames() {
         final List<String> names = new ArrayList<>(0);
-        for (String name : members.getKeys()) {
-            names.add(name);
+        for (String member : members.getKeys()) {
+            names.add(member);
         }
         return names;
     }

wasm/src/org.graalvm.wasm/src/org/graalvm/wasm/nodes/WasmInstrumentationSupportNode.java

@@ -87,11 +87,11 @@ public void notifyLine(VirtualFrame frame, int currentLineIndex, int nextLineInd
             return;
         }
         this.sourceLocation = currentSourceLocation;
-        exitAt(frame, currentLineWrapper);
-        enterAt(frame, nextLineWrapper);
+        WasmInstrumentationSupportNode.exitAt(frame, currentLineWrapper);
+        WasmInstrumentationSupportNode.enterAt(frame, nextLineWrapper);
     }
 
-    private void enterAt(VirtualFrame frame, InstrumentableNode.WrapperNode wrapperNode) {
+    private static void enterAt(VirtualFrame frame, InstrumentableNode.WrapperNode wrapperNode) {
         if (wrapperNode == null) {
             return;
         }
@@ -110,7 +110,7 @@ private void enterAt(VirtualFrame frame, InstrumentableNode.WrapperNode wrapperN
         }
     }
 
-    private void exitAt(VirtualFrame frame, InstrumentableNode.WrapperNode wrapperNode) {
+    private static void exitAt(VirtualFrame frame, InstrumentableNode.WrapperNode wrapperNode) {
         if (wrapperNode == null) {
             return;
         }