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

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

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    private void processEnumType(SourceTypeBinding binding, JEnumType type) {
      // Visit the synthetic values() and valueOf() methods.
      for (MethodBinding methodBinding : binding.methods()) {
        if (methodBinding instanceof SyntheticMethodBinding) {
          JMethod newMethod = processMethodBinding(methodBinding, type,
              type.getSourceInfo());
          TypeBinding[] parameters = methodBinding.parameters;
          if (parameters.length == 0) {
            assert newMethod.getName().equals("values");
          } else if (parameters.length == 1) {
            assert newMethod.getName().equals("valueOf");
            assert typeMap.get(parameters[0]) == program.getTypeJavaLangString();
            program.createParameter(newMethod.getSourceInfo().makeChild(
                BuildDeclMapVisitor.class, "name parameter"),
                "name".toCharArray(), program.getTypeJavaLangString(), true,
                false, newMethod);
          } else {
            assert false;
          }
          newMethod.freezeParamTypes();
        }
      }
    }
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    }

    private JMethod processMethodBinding(MethodBinding b,
        JDeclaredType enclosingType, SourceInfo info) {
      JType returnType = (JType) typeMap.get(b.returnType);
      JMethod newMethod = program.createMethod(info, b.selector, enclosingType,
          returnType, b.isAbstract(), b.isStatic(), b.isFinal(), b.isPrivate(),
          b.isNative());

      typeMap.put(b, newMethod);
      return newMethod;
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         * We emulate static initializers and instance initializers as methods.
         * As in other cases, this gives us: simpler AST, easier to optimize,
         * more like output JavaScript. Clinit is always in slot 0, init (if it
         * exists) is always in slot 1.
         */
        JMethod clinit = program.createMethod(info.makeChild(
            BuildTypeMapVisitor.class, "Class initializer"),
            "$clinit".toCharArray(), newType, program.getTypeVoid(), false,
            true, true, true, false);
        clinit.freezeParamTypes();

        if (newType instanceof JClassType) {
          JMethod init = program.createMethod(info.makeChild(
              BuildTypeMapVisitor.class, "Instance initializer"),
              "$init".toCharArray(), newType, program.getTypeVoid(), false,
              false, true, true, false);
          init.freezeParamTypes();
        }

        typeMap.put(binding, newType);
        return true;
      } catch (Throwable e) {
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            throw new InternalCompilerException(
                "Expected right operand to be of type long");
          }
      }

      JMethod method = program.getIndexedMethod("LongLib." + methodName);
      JMethodCall call = new JMethodCall(x.getSourceInfo(), null, method,
          x.getType());
      call.addArgs(x.getLhs(), x.getRhs());
      ctx.replaceMe(call);
    }
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      if (argType != longType) {
        return;
      }

      String methodName = getEmulationMethod(x.getOp());
      JMethod method = program.getIndexedMethod("LongLib." + methodName);
      JMethodCall call = new JMethodCall(x.getSourceInfo(), null, method,
          x.getType());
      call.addArg(x.getArg());
      ctx.replaceMe(call);
    }
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      logger.log(TreeLogger.ERROR, "Module entry point class '"
          + originalMainClassName + "' must not be abstract", null);
      throw new UnableToCompleteException();
    }

    JMethod entryMethod = findMainMethodRecurse(reboundEntryType);
    if (entryMethod == null) {
      logger.log(TreeLogger.ERROR,
          "Could not find entry method 'onModuleLoad()' method in entry point class '"
              + originalMainClassName + "'", null);
      throw new UnableToCompleteException();
    }

    if (entryMethod.isAbstract()) {
      logger.log(TreeLogger.ERROR,
          "Entry method 'onModuleLoad' in entry point class '"
              + originalMainClassName + "' must not be abstract", null);
      throw new UnableToCompleteException();
    }
    SourceInfo sourceInfo = reboundEntryType.getSourceInfo().makeChild(
        JavaToJavaScriptCompiler.class, "Rebound entry point");

    JExpression qualifier = null;
    if (!entryMethod.isStatic()) {
      qualifier = JGwtCreate.createInstantiationExpression(sourceInfo,
          entryClass);

      if (qualifier == null) {
        logger.log(
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  private static void findEntryPoints(TreeLogger logger,
      RebindPermutationOracle rpo, String[] mainClassNames, JProgram program)
      throws UnableToCompleteException {
    SourceInfo sourceInfo = program.createSourceInfoSynthetic(
        JavaToJavaScriptCompiler.class, "Bootstrap method");
    JMethod bootStrapMethod = program.createMethod(sourceInfo,
        "init".toCharArray(), program.getIndexedType("EntryMethodHolder"),
        program.getTypeVoid(), false, true, true, false, false);
    bootStrapMethod.freezeParamTypes();

    JMethodBody body = (JMethodBody) bootStrapMethod.getBody();
    JBlock block = body.getBlock();

    // Also remember $entry, which we'll handle specially in GenerateJsAst
    JMethod registerEntry = program.getIndexedMethod("Impl.registerEntry");
    program.addEntryMethod(registerEntry);

    for (String mainClassName : mainClassNames) {
      block.addStmt(makeStatsCalls(program, mainClassName));
      JDeclaredType mainType = program.getFromTypeMap(mainClassName);

      if (mainType == null) {
        logger.log(TreeLogger.ERROR,
            "Could not find module entry point class '" + mainClassName + "'",
            null);
        throw new UnableToCompleteException();
      }

      JMethod mainMethod = findMainMethod(mainType);
      if (mainMethod != null && mainMethod.isStatic()) {
        JMethodCall onModuleLoadCall = new JMethodCall(null, null, mainMethod);
        block.addStmt(onModuleLoadCall.makeStatement());
        continue;
      }
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    return null;
  }

  private static JMethod findMainMethodRecurse(JDeclaredType declaredType) {
    for (JDeclaredType it = declaredType; it != null; it = it.getSuperClass()) {
      JMethod result = findMainMethod(it);
      if (result != null) {
        return result;
      }
    }
    return null;
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   */
  private static JStatement makeStatsCalls(JProgram program,
      String mainClassName) {
    SourceInfo sourceInfo = program.createSourceInfoSynthetic(
        JavaToJavaScriptCompiler.class, "onModuleStart() stats call");
    JMethod isStatsAvailableMethod = program.getIndexedMethod("Stats.isStatsAvailable");
    JMethod onModuleStartMethod = program.getIndexedMethod("Stats.onModuleStart");

    JMethodCall availableCall = new JMethodCall(sourceInfo, null,
        isStatsAvailableMethod);
    JMethodCall onModuleStartCall = new JMethodCall(sourceInfo, null,
        onModuleStartMethod);
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       */
      if (clazzBinding.syntheticMethods() != null) {
        for (SyntheticMethodBinding synthmeth : clazzBinding.syntheticMethods()) {
          if (synthmeth.purpose == SyntheticMethodBinding.BridgeMethod
              && !synthmeth.isStatic()) {
            JMethod implmeth = (JMethod) typeMap.get(synthmeth.targetMethod);

            createBridgeMethod(clazz, synthmeth, implmeth);
          }
        }
      }
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  • com.google.gwt.dev.jjs.EnumNameObfuscator$EnumNameCallChecker
  • com.google.gwt.dev.jjs.impl.AssertionNormalizer$AssertNormalizeVisitor
  • com.google.gwt.dev.jjs.impl.AutoboxUtils
  • com.google.gwt.dev.jjs.impl.BuildTypeMap
  • com.google.gwt.dev.jjs.impl.BuildTypeMap$BuildDeclMapVisitor
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