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Java Expression.getType方法代码示例

本文整理汇总了Java中jdk.nashorn.internal.ir.Expression.getType方法的典型用法代码示例。如果您正苦于以下问题:Java Expression.getType方法的具体用法?Java Expression.getType怎么用?Java Expression.getType使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在jdk.nashorn.internal.ir.Expression的用法示例。


在下文中一共展示了Expression.getType方法的3个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: loadASSIGN

import jdk.nashorn.internal.ir.Expression; //导入方法依赖的package包/类
private void loadASSIGN(final BinaryNode binaryNode) {
    final Expression lhs = binaryNode.lhs();
    final Expression rhs = binaryNode.rhs();

    final Type rhsType = rhs.getType();
    // Detect dead assignments
    if(lhs instanceof IdentNode) {
        final Symbol symbol = ((IdentNode)lhs).getSymbol();
        if(!symbol.isScope() && !symbol.hasSlotFor(rhsType) && lc.getCurrentDiscard() == binaryNode) {
            loadAndDiscard(rhs);
            lc.popDiscard();
            method.markDeadLocalVariable(symbol);
            return;
        }
    }

    new Store<BinaryNode>(binaryNode, lhs) {
        @Override
        protected void evaluate() {
            // NOTE: we're loading with "at least as wide as" so optimistic operations on the right hand side
            // remain optimistic, and then explicitly convert to the required type if needed.
            loadExpressionAsType(rhs, rhsType);
        }
    }.store();
}
 
开发者ID:SunburstApps,项目名称:OpenJSharp,代码行数:26,代码来源:CodeGenerator.java

示例2: loadASSIGN

import jdk.nashorn.internal.ir.Expression; //导入方法依赖的package包/类
private void loadASSIGN(final BinaryNode binaryNode) {
    final Expression lhs = binaryNode.lhs();
    final Expression rhs = binaryNode.rhs();

    final Type rhsType = rhs.getType();
    // Detect dead assignments
    if(lhs instanceof IdentNode) {
        final Symbol symbol = ((IdentNode)lhs).getSymbol();
        if(!symbol.isScope() && !symbol.hasSlotFor(rhsType) && lc.popDiscardIfCurrent(binaryNode)) {
            loadAndDiscard(rhs);
            method.markDeadLocalVariable(symbol);
            return;
        }
    }

    new Store<BinaryNode>(binaryNode, lhs) {
        @Override
        protected void evaluate() {
            // NOTE: we're loading with "at least as wide as" so optimistic operations on the right hand side
            // remain optimistic, and then explicitly convert to the required type if needed.
            loadExpressionAsType(rhs, rhsType);
        }
    }.store();
}
 
开发者ID:AdoptOpenJDK,项目名称:openjdk-jdk10,代码行数:25,代码来源:CodeGenerator.java

示例3: getType

import jdk.nashorn.internal.ir.Expression; //导入方法依赖的package包/类
/**
 * Gets the type of the expression, dependent on the current types of the local variables.
 *
 * @param expr the expression
 * @return the current type of the expression dependent on the current types of the local variables.
 */
private Type getType(final Expression expr) {
    return expr.getType(getSymbolToType());
}
 
开发者ID:SunburstApps,项目名称:OpenJSharp,代码行数:10,代码来源:LocalVariableTypesCalculator.java


注:本文中的jdk.nashorn.internal.ir.Expression.getType方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。