Remove JavaSourceParser

This class is only used by the typemodel for reading parameter names,
but as written it can only ever return null - the parser is never
populated with resources, so must always return null.

dev/core/src/com/google/gwt/dev/javac/typemodel/JAbstractMethod.java

@@ -39,8 +39,6 @@ public abstract class JAbstractMethod implements
 
   private List<JParameter> params = Lists.create();
 
-  private String[] realParameterNames = null;
-
   private List<JClassType> thrownTypes = Lists.create();
 
   private List<JTypeParameter> typeParams = Lists.create();
@@ -255,20 +253,11 @@ void addThrows(JClassType type) {
 
   // Called only by a JParameter, passing itself as a reference for lookup.
   String getRealParameterName(JParameter parameter) {
-    if (realParameterNames == null) {
-      fetchRealParameterNames();
-    }
     int n = params.size();
     for (int i = 0; i < n; ++i) {
       // Identity tests are ok since identity is durable within an oracle.
       if (params.get(i) == parameter) {
-        String realParameterName;
-        if (realParameterNames == null) {
-          realParameterName = StringInterner.get().intern("arg" + i);
-        } else {
-          realParameterName = StringInterner.get().intern(realParameterNames[i]);
-        }
-        return realParameterName;
+        return StringInterner.get().intern("arg" + i);
       }
     }
     // TODO: report error if we are asked for an unknown JParameter?
@@ -294,9 +283,4 @@ boolean hasParamTypes(JType[] paramTypes) {
   void setVarArgs() {
     isVarArgs = true;
   }
-
-  private void fetchRealParameterNames() {
-    realParameterNames = getEnclosingType().getOracle().getJavaSourceParser().getArguments(
-        this);
-  }
 }

dev/core/src/com/google/gwt/dev/javac/typemodel/TypeOracle.java

@@ -22,7 +22,6 @@
 import com.google.gwt.core.ext.typeinfo.NotFoundException;
 import com.google.gwt.core.ext.typeinfo.ParseException;
 import com.google.gwt.core.ext.typeinfo.TypeOracleException;
-import com.google.gwt.dev.javac.JavaSourceParser;
 import com.google.gwt.dev.jjs.InternalCompilerException;
 import com.google.gwt.dev.util.Name;
 import com.google.gwt.dev.util.collect.HashMap;
@@ -248,8 +247,6 @@ private static List<String> modifierBitsToNamesForMethodsAndFields(int bits) {
    */
   private JClassType javaScriptObject;
 
-  private final JavaSourceParser javaSourceParser = new JavaSourceParser();
-
   /**
    * Maps SingleJsoImpl interfaces to the implementing JSO subtype.
    */
@@ -665,10 +662,6 @@ void finish() {
     recentTypes.clear();
   }
 
-  JavaSourceParser getJavaSourceParser() {
-    return javaSourceParser;
-  }
-
   private List<JClassType> classChain(JClassType cls) {
     LinkedList<JClassType> chain = new LinkedList<JClassType>();
     while (cls != null) {

dev/core/test/com/google/gwt/dev/javac/JavaCompilationSuite.java

@@ -46,7 +46,6 @@ public static Test suite() {
     suite.addTestSuite(CompilationUnitFileReferenceTest.class);
     suite.addTestSuite(CompiledClassTest.class);
     suite.addTestSuite(GWTProblemTest.class);
-    suite.addTestSuite(JavaSourceParserTest.class);
     suite.addTestSuite(JdtBehaviorTest.class);
     suite.addTestSuite(JdtCompilerTest.class);
     suite.addTestSuite(Java7JdtCompilerTest.class);