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

com.google.gwt.dev.jjs.ast.JMethodBody
Represents a the body of a method. Can be Java or JSNI.

    @Override
    public boolean visit(MethodDeclaration x, ClassScope scope) {
      try {
        JMethod method = typeMap.get(x.binding);
        assert !method.isExternal();
        JMethodBody body = null;
        if (!method.isNative()) {
          body = new JMethodBody(method.getSourceInfo());
          method.setBody(body);
        }
        pushMethodInfo(new MethodInfo(method, body, x.scope));


        // Map user arguments.

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       */
      if (type.getSuperClass() != null) {
        JMethod myClinit = type.getClinitMethod();
        JMethod superClinit = type.getSuperClass().getClinitMethod();
        JMethodCall superClinitCall = new JMethodCall(myClinit.getSourceInfo(), null, superClinit);
        JMethodBody body = (JMethodBody) myClinit.getBody();
        body.getBlock().addStmt(0, superClinitCall.makeStatement());
      }


      // Implement getClass() implementation for all non-Object classes.
      if (isSyntheticGetClassNeeded(x, type)) {
        implementGetClass(type);

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      if (!program.isInliningAllowed(method)) {
        return false;
      }


      JMethodBody body = (JMethodBody) method.getBody();
      List<JStatement> stmts = body.getStatements();


      if (method.getEnclosingType() != null
         && method.getEnclosingType().getClinitMethod() == method && !stmts.isEmpty()) {
          // clinit() calls cannot be inlined unless they are empty
        return false;
      }


      if (!body.getLocals().isEmpty()) {
          // methods with local variables cannot be inlined
        return false;
      }


      // try to inline

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      }


      // Empty the body of dead clinits.
      JMethod clinit = type.getClinitMethod();
      if (!liveFieldsAndMethods.contains(clinit)) {
        clinit.setBody(new JMethodBody(SourceOrigin.UNKNOWN));
      }


      // Remove dead methods.
      for (int methodIndex = 1; methodIndex < type.getMethods().size(); ++methodIndex) {
        JMethod method = type.getMethods().get(methodIndex);

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  public NameBasedTypeLocator getSourceNameBasedTypeLocator() {
    return sourceNameBasedTypeLocator;
  }


  private void implementMagicMethod(JMethod method, JExpression returnValue) {
    JMethodBody body = (JMethodBody) method.getBody();
    JBlock block = body.getBlock();
    SourceInfo info;
    if (block.getStatements().size() > 0) {
      info = block.getStatements().get(0).getSourceInfo();
    } else {
      info = method.getSourceInfo();

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    private void generateClassLiterals(JsVars vars) {
      /*
       * Must execute in clinit statement order, NOT field order, so that back
       * refs to super classes are preserved.
       */
      JMethodBody clinitBody =
          (JMethodBody) program.getTypeClassLiteralHolder().getClinitMethod().getBody();
      for (JStatement stmt : clinitBody.getStatements()) {
        if (stmt instanceof JDeclarationStatement) {
          generateClassLiteral((JDeclarationStatement) stmt, vars);
        }
      }
    }

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    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);

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      }


      // qualifier will be null if onModuleLoad is static
      JMethodCall onModuleLoadCall = new JMethodCall(program, null, qualifier,
          mainMethod);
      JMethodBody body = (JMethodBody) bootStrapMethod.getBody();
      body.getStatements().add(onModuleLoadCall.makeStatement());
    }
    program.addEntryMethod(bootStrapMethod);
  }

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        if (currentClass.extnds != null) {
          JMethod myClinit = (JMethod) currentClass.methods.get(0);
          JMethod superClinit = (JMethod) currentClass.extnds.methods.get(0);
          JMethodCall superClinitCall = new JMethodCall(program,
              myClinit.getSourceInfo(), null, superClinit);
          JMethodBody body = (JMethodBody) myClinit.getBody();
          body.getStatements().add(0, superClinitCall.makeStatement());
        }


        if (x.fields != null) {
          // Process fields
          for (int i = 0, n = x.fields.length; i < n; ++i) {

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        // Call clinit; $clinit is always in position 0.
        JMethod clinitMethod = (JMethod) enclosingType.methods.get(0);
        JMethodCall clinitCall = new JMethodCall(program, info, null,
            clinitMethod);
        JMethodBody body = (JMethodBody) ctor.getBody();
        List statements = body.getStatements();
        statements.add(clinitCall.makeStatement());


        /*
         * All synthetic fields must be assigned, unless we have an explicit
         * this constructor call, in which case the callee will assign them for

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