Package com.google.gwt.dev.jjs.ast

Examples of com.google.gwt.dev.jjs.ast.JArrayType

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      // Rescue my super array type
      if (leafType instanceof JReferenceType) {
        JReferenceType rLeafType = (JReferenceType) leafType;
        if (rLeafType.getSuperClass() != null) {
          JArrayType superArray = program.getTypeArray(
              rLeafType.getSuperClass(), dims);
          rescue(superArray, true, isInstantiated);
        }
      }

      if (leafType instanceof JDeclaredType) {
        JDeclaredType dLeafType = (JDeclaredType) leafType;
        for (JInterfaceType intfType : dLeafType.getImplements()) {
          JArrayType intfArray = program.getTypeArray(intfType, dims);
          rescue(intfArray, true, isInstantiated);
        }
      }

      // Rescue the base Array type
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    }

    @Override
    public boolean visit(JNewArray newArray, Context ctx) {
      // rescue and instantiate the array type
      JArrayType arrayType = newArray.getArrayType();
      if (newArray.dims != null) {
        // rescue my type and all the implicitly nested types (with fewer dims)
        int nDims = arrayType.getDims();
        JType leafType = arrayType.getLeafType();
        assert (newArray.dims.size() == nDims);
        for (int i = 0; i < nDims; ++i) {
          if (newArray.dims.get(i) instanceof JAbsentArrayDimension) {
            break;
          }
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      } else if (type instanceof JArrayType) {
        /*
         * Hackish: in our own JRE we sometimes create "not quite baked" arrays
         * in JavaScript for expediency.
         */
        JArrayType arrayType = (JArrayType) type;
        JType elementType = arrayType.getElementType();
        if (elementType instanceof JPrimitiveType
            || program.isJavaLangString(elementType)
            || program.isJavaScriptObject(elementType)) {
          doIt = true;
        }
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    }
    assert !(binding instanceof BaseTypeBinding);

    if (binding instanceof ArrayBinding) {
      ArrayBinding arrayBinding = (ArrayBinding) binding;
      JArrayType arrayType = new JArrayType(get(arrayBinding.elementsType()));
      if (arrayType.isExternal()) {
        types.put(key, arrayType);
      } else {
        sourceTypes.put(key, arrayType);
      }
      return arrayType;
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         * prospective element type of the lhs.
         */
        JType rhsType = x.getRhs().getType();
        assert (rhsType instanceof JReferenceType);

        JArrayType lhsArrayType = lhsArrayRef.getArrayType();
        for (JArrayType arrayType : instantiatedArrayTypes) {
          if (typeOracle.canTheoreticallyCast(arrayType, lhsArrayType)) {
            JType itElementType = arrayType.getElementType();
            if (itElementType instanceof JReferenceType) {
              recordCast(itElementType, x.getRhs());
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      if (typeOracle.canTriviallyCast(type, qType)) {
        return true;
      }

      if (type instanceof JArrayType && qType instanceof JArrayType) {
        JArrayType aType = (JArrayType) type;
        JArrayType aqType = (JArrayType) qType;
        return (typeOracle.isJavaScriptObject(aType.getLeafType()) &&
            typeOracle.isJavaScriptObject(aqType.getLeafType()));
      }

      return (typeOracle.isJavaScriptObject(type) &&
          typeOracle.isJavaScriptObject(qType));
    }
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      ctx.replaceMe(call);
    }

    @Override
    public void endVisit(JNewArray x, Context ctx) {
      JArrayType type = x.getArrayType();

      if (x.initializers != null) {
        processInitializers(x, ctx, type);
      } else {
        int realDims = 0;
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      JsonArray dimList = new JsonArray(sourceInfo, program.getJavaScriptObject());
      JType currentElementType = arrayType;
      JLiteral classLit = x.getLeafTypeClassLiteral();
      for (int i = 0; i < dims; ++i) {
        // Walk down each type from most dims to least.
        JArrayType curArrayType = (JArrayType) currentElementType;

        JExpression castableTypeMap = getOrCreateCastMap(sourceInfo, curArrayType);
        castableTypeMaps.getExprs().add(castableTypeMap);

        JRuntimeTypeReference elementTypeIdLit = getElementRuntimeTypeReference(sourceInfo,
            curArrayType);
        elementTypeReferences.getExprs().add(elementTypeIdLit);

        dimList.getExprs().add(x.dims.get(i));
        currentElementType = curArrayType.getElementType();
      }
      JType leafElementType = currentElementType;
      JIntLiteral leafElementTypeCategory = getTypeCategoryLiteral(leafElementType);
      call.addArgs(classLit, castableTypeMaps, elementTypeReferences, leafElementTypeCategory,
          dimList, program.getLiteralInt(dims));
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    accept(program);
  }

  private void maybeRecordTypeRef(JType referencedType) {
    if (referencedType instanceof JArrayType) {
      JArrayType toArrayType = (JArrayType) referencedType;
      maybeRecordTypeRef(toArrayType.getLeafType());
    }

    if (!(referencedType instanceof JDeclaredType)) {
      return;
    }
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      // Rescue super interface array types.
      if (leafType instanceof JDeclaredType) {
        JDeclaredType dLeafType = (JDeclaredType) leafType;
        for (JInterfaceType intfType : dLeafType.getImplements()) {
          JArrayType intfArray = program.getOrCreateArrayType(intfType, dims);
          rescue(intfArray, true, isInstantiated);
        }
      }

      return false;
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Related Classes of com.google.gwt.dev.jjs.ast.JArrayType

  • com.google.gwt.dev.jjs.impl.ArrayNormalizer$ArrayVisitor
  • com.google.gwt.dev.jjs.impl.CastNormalizer$AssignTypeCastabilityVisitor
  • com.google.gwt.dev.jjs.impl.CastNormalizer$AssignTypeIdsVisitor
  • com.google.gwt.dev.jjs.impl.codesplitter.CodeSplitters
  • com.google.gwt.dev.jjs.impl.ComputeCastabilityInformation$AssignTypeCastabilityVisitor
  • com.google.gwt.dev.jjs.impl.ComputeExhaustiveCastabilityInformationTest
  • com.google.gwt.dev.jjs.impl.ControlFlowAnalyzer$RescueVisitor
  • com.google.gwt.dev.jjs.impl.EnumOrdinalizer$ReplaceEnumTypesWithInteger
  • com.google.gwt.dev.jjs.impl.EnumOrdinalizer$ReplaceOrdinalizedEnumTypes
  • com.google.gwt.dev.jjs.impl.GenerateJavaAST$JavaASTGenerationVisitor
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