本文整理汇总了Java中jdk.nashorn.internal.ir.Block.getEntryLabel方法的典型用法代码示例。如果您正苦于以下问题：Java Block.getEntryLabel方法的具体用法？Java Block.getEntryLabel怎么用？Java Block.getEntryLabel使用的例子？那么, 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.Block的用法示例。
在下文中一共展示了Block.getEntryLabel方法的1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: enterDoWhile
import jdk.nashorn.internal.ir.Block; //导入方法依赖的package包/类
private void enterDoWhile(final WhileNode whileNode) {
final int liveLocalsOnContinueOrBreak = method.getUsedSlotsWithLiveTemporaries();
method.beforeJoinPoint(whileNode);
final Block body = whileNode.getBody();
body.accept(this);
emitContinueLabel(whileNode.getContinueLabel(), liveLocalsOnContinueOrBreak);
if(method.isReachable()) {
lineNumber(whileNode);
final JoinPredecessorExpression test = whileNode.getTest();
final Label bodyEntryLabel = body.getEntryLabel();
final boolean testHasLiveConversion = LocalVariableConversion.hasLiveConversion(test);
if(Expression.isAlwaysFalse(test)) {
loadAndDiscard(test);
if(testHasLiveConversion) {
method.beforeJoinPoint(test);
}
} else if(testHasLiveConversion) {
// If we have conversions after the test in do-while, they need to be effected on both branches.
final Label beforeExit = new Label("do_while_preexit");
emitBranch(test.getExpression(), beforeExit, false);
method.beforeJoinPoint(test);
method._goto(bodyEntryLabel);
method.label(beforeExit);
method.beforeJoinPoint(test);
} else {
emitBranch(test.getExpression(), bodyEntryLabel, true);
}
}
method.breakLabel(whileNode.getBreakLabel(), liveLocalsOnContinueOrBreak);
}