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类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();
}
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();
}
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());
}