Examples of JNullLiteral

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

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        triviallyFalse = true;
      }

      if (triviallyTrue) {
        // replace with a simple null test
        JNullLiteral nullLit = program.getLiteralNull();
        JBinaryOperation neq = new JBinaryOperation(x.getSourceInfo(),
            program.getTypePrimitiveBoolean(), JBinaryOperator.NEQ,
            x.getExpr(), nullLit);
        ctx.replaceMe(neq);
      } else if (triviallyFalse) {
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Examples of com.google.gwt.dev.jjs.ast.JNullLiteral

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    public void endVisit(JInstanceOf x, Context ctx) {
      JReferenceType argType = (JReferenceType) x.getExpr().getType();
      JReferenceType toType = x.getTestType();
      if (program.typeOracle.canTriviallyCast(argType, toType)) {
        // trivially true if non-null; replace with a null test
        JNullLiteral nullLit = program.getLiteralNull();
        JBinaryOperation eq = new JBinaryOperation(x.getSourceInfo(),
            program.getTypePrimitiveBoolean(), JBinaryOperator.NEQ,
            x.getExpr(), nullLit);
        ctx.replaceMe(eq);
      } else {
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Examples of com.google.gwt.dev.jjs.ast.JNullLiteral

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        ReplaceSideEffectsInLvalue replacer = new ReplaceSideEffectsInLvalue(
            multi);
        JExpression newLhs = replacer.accept(x.getLhs());
        localIndex = pushUsedLocals;

        JNullLiteral litNull = program.getLiteralNull();
        JBinaryOperation operation = new JBinaryOperation(program,
            x.getSourceInfo(), newLhs.getType(), JBinaryOperator.DIV, newLhs,
            x.getRhs());
        JBinaryOperation asg = new JBinaryOperation(program, x.getSourceInfo(),
            newLhs.getType(), JBinaryOperator.ASG, newLhs, operation);
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Examples of com.google.gwt.dev.jjs.ast.JNullLiteral

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        triviallyFalse = true;
      }

      if (triviallyTrue) {
        // replace with a simple null test
        JNullLiteral nullLit = program.getLiteralNull();
        JBinaryOperation neq = new JBinaryOperation(program, x.getSourceInfo(),
            program.getTypePrimitiveBoolean(), JBinaryOperator.NEQ,
            x.getExpr(), nullLit);
        ctx.replaceMe(neq);
      } else if (triviallyFalse) {
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Examples of com.google.gwt.dev.jjs.ast.JNullLiteral

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      JType argType = x.getExpr().getType();
      if (argType instanceof JClassType
          && program.typeOracle.canTriviallyCast((JClassType) argType,
              x.getTestType())) {
        // trivially true if non-null; replace with a null test
        JNullLiteral nullLit = program.getLiteralNull();
        JBinaryOperation eq = new JBinaryOperation(program, x.getSourceInfo(),
            program.getTypePrimitiveBoolean(), JBinaryOperator.NEQ,
            x.getExpr(), nullLit);
        ctx.replaceMe(eq);
      } else {
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Examples of com.google.gwt.dev.jjs.ast.JNullLiteral

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        triviallyFalse = true;
      }

      if (triviallyTrue) {
        // replace with a simple null test
        JNullLiteral nullLit = program.getLiteralNull();
        JBinaryOperation neq = new JBinaryOperation(program, x.getSourceInfo(),
            program.getTypePrimitiveBoolean(), JBinaryOperator.NEQ,
            x.getExpr(), nullLit);
        ctx.replaceMe(neq);
      } else if (triviallyFalse) {
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Examples of com.google.gwt.dev.jjs.ast.JNullLiteral

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    public void endVisit(JInstanceOf x, Context ctx) {
      JReferenceType argType = (JReferenceType) x.getExpr().getType();
      JReferenceType toType = x.getTestType();
      if (program.typeOracle.canTriviallyCast(argType, toType)) {
        // trivially true if non-null; replace with a null test
        JNullLiteral nullLit = program.getLiteralNull();
        JBinaryOperation eq = new JBinaryOperation(program, x.getSourceInfo(),
            program.getTypePrimitiveBoolean(), JBinaryOperator.NEQ,
            x.getExpr(), nullLit);
        ctx.replaceMe(eq);
      } else {
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Examples of com.google.gwt.dev.jjs.ast.JNullLiteral

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        triviallyFalse = true;
      }

      if (triviallyTrue) {
        // replace with a simple null test
        JNullLiteral nullLit = program.getLiteralNull();
        JBinaryOperation neq = new JBinaryOperation(program, x.getSourceInfo(),
            program.getTypePrimitiveBoolean(), JBinaryOperator.NEQ,
            x.getExpr(), nullLit);
        ctx.replaceMe(neq);
      } else if (triviallyFalse) {
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Examples of com.google.gwt.dev.jjs.ast.JNullLiteral

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        triviallyFalse = true;
      }

      if (triviallyTrue) {
        // replace with a simple null test
        JNullLiteral nullLit = program.getLiteralNull();
        JBinaryOperation neq = new JBinaryOperation(x.getSourceInfo(),
            program.getTypePrimitiveBoolean(), JBinaryOperator.NEQ,
            x.getExpr(), nullLit);
        ctx.replaceMe(neq);
      } else if (triviallyFalse) {
View Full Code Here

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

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      if (program.typeOracle.canTriviallyCast(argType, toType)
          // don't depend on type-tightener having run
          || (program.typeOracle.isEffectivelyJavaScriptObject(argType)
          && program.typeOracle.isEffectivelyJavaScriptObject(toType))) {
        // trivially true if non-null; replace with a null test
        JNullLiteral nullLit = program.getLiteralNull();
        JBinaryOperation eq = new JBinaryOperation(x.getSourceInfo(),
            program.getTypePrimitiveBoolean(), JBinaryOperator.NEQ,
            x.getExpr(), nullLit);
        ctx.replaceMe(eq);
      } else {
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