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Java ForNode.getInit方法代码示例

本文整理汇总了Java中jdk.nashorn.internal.ir.ForNode.getInit方法的典型用法代码示例。如果您正苦于以下问题:Java ForNode.getInit方法的具体用法?Java ForNode.getInit怎么用?Java ForNode.getInit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.ForNode的用法示例。


在下文中一共展示了ForNode.getInit方法的8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: enterForNode

import jdk.nashorn.internal.ir.ForNode; //导入方法依赖的package包/类
@Override
public boolean enterForNode(final ForNode forNode) {
    if(!reachable) {
        return false;
    }

    final Expression init = forNode.getInit();
    if(forNode.isForIn()) {
        final JoinPredecessorExpression iterable = forNode.getModify();
        iterable.accept(this);
        enterTestFirstLoop(forNode, null, init,
                // If we're iterating over property names, and we can discern from the runtime environment
                // of the compilation that the object being iterated over must use strings for property
                // names (e.g., it is a native JS object or array), then we'll not bother trying to treat
                // the property names optimistically.
                !compiler.useOptimisticTypes() || (!forNode.isForEach() && compiler.hasStringPropertyIterator(iterable.getExpression())));
    } else {
        if(init != null) {
            init.accept(this);
        }
        enterTestFirstLoop(forNode, forNode.getModify(), null, false);
    }
    return false;
}
 
开发者ID:SunburstApps,项目名称:OpenJSharp,代码行数:25,代码来源:LocalVariableTypesCalculator.java

示例2: enterForNode

import jdk.nashorn.internal.ir.ForNode; //导入方法依赖的package包/类
@Override
public boolean enterForNode(final ForNode forNode) {
    if(!method.isReachable()) {
        return false;
    }
    enterStatement(forNode);
    if (forNode.isForIn()) {
        enterForIn(forNode);
    } else {
        final Expression init = forNode.getInit();
        if (init != null) {
            loadAndDiscard(init);
        }
        enterForOrWhile(forNode, forNode.getModify());
    }

    return false;
}
 
开发者ID:SunburstApps,项目名称:OpenJSharp,代码行数:19,代码来源:CodeGenerator.java

示例3: enterForNode

import jdk.nashorn.internal.ir.ForNode; //导入方法依赖的package包/类
@Override
public boolean enterForNode(final ForNode forNode) {
    if(!reachable) {
        return false;
    }

    final Expression init = forNode.getInit();
    if(forNode.isForInOrOf()) {
        final JoinPredecessorExpression iterable = forNode.getModify();
        visitExpression(iterable);
        enterTestFirstLoop(forNode, null, init,
                // If we're iterating over property names, and we can discern from the runtime environment
                // of the compilation that the object being iterated over must use strings for property
                // names (e.g., it is a native JS object or array), then we'll not bother trying to treat
                // the property names optimistically.
                !compiler.useOptimisticTypes() || (!forNode.isForEach() && compiler.hasStringPropertyIterator(iterable.getExpression())));
    } else {
        if(init != null) {
            visitExpressionOnEmptyStack(init);
        }
        enterTestFirstLoop(forNode, forNode.getModify(), null, false);
    }
    assertTypeStackIsEmpty();
    return false;
}
 
开发者ID:AdoptOpenJDK,项目名称:openjdk-jdk10,代码行数:26,代码来源:LocalVariableTypesCalculator.java

示例4: enterForNode

import jdk.nashorn.internal.ir.ForNode; //导入方法依赖的package包/类
@Override
public boolean enterForNode(final ForNode forNode) {
    if(!method.isReachable()) {
        return false;
    }
    enterStatement(forNode);
    if (forNode.isForInOrOf()) {
        enterForIn(forNode);
    } else {
        final Expression init = forNode.getInit();
        if (init != null) {
            loadAndDiscard(init);
        }
        enterForOrWhile(forNode, forNode.getModify());
    }

    return false;
}
 
开发者ID:AdoptOpenJDK,项目名称:openjdk-jdk10,代码行数:19,代码来源:CodeGenerator.java

示例5: enterForNode

import jdk.nashorn.internal.ir.ForNode; //导入方法依赖的package包/类
@Override
public boolean enterForNode(final ForNode forNode) {
    if(!reachable) {
        return false;
    }

    final Expression init = forNode.getInit();
    if(forNode.isForIn()) {
        final JoinPredecessorExpression iterable = forNode.getModify();
        visitExpression(iterable);
        enterTestFirstLoop(forNode, null, init,
                // If we're iterating over property names, and we can discern from the runtime environment
                // of the compilation that the object being iterated over must use strings for property
                // names (e.g., it is a native JS object or array), then we'll not bother trying to treat
                // the property names optimistically.
                !compiler.useOptimisticTypes() || (!forNode.isForEach() && compiler.hasStringPropertyIterator(iterable.getExpression())));
    } else {
        if(init != null) {
            visitExpressionOnEmptyStack(init);
        }
        enterTestFirstLoop(forNode, forNode.getModify(), null, false);
    }
    assertTypeStackIsEmpty();
    return false;
}
 
开发者ID:malaporte,项目名称:kaziranga,代码行数:26,代码来源:LocalVariableTypesCalculator.java

示例6: enterForNode

import jdk.nashorn.internal.ir.ForNode; //导入方法依赖的package包/类
@Override
public boolean enterForNode(final ForNode forNode) {
    if (es6 && (forNode.getInit() instanceof ObjectNode || forNode.getInit() instanceof ArrayLiteralNode)) {
        throwNotImplementedYet("es6.destructuring", forNode);
    }
    return super.enterForNode(forNode);
}
 
开发者ID:AdoptOpenJDK,项目名称:openjdk-jdk10,代码行数:8,代码来源:Lower.java

示例7: enterFor

import jdk.nashorn.internal.ir.ForNode; //导入方法依赖的package包/类
private void enterFor(final ForNode forNode) {
    final Expression init   = forNode.getInit();
    final Expression test   = forNode.getTest();
    final Block      body   = forNode.getBody();
    final Expression modify = forNode.getModify();

    if (init != null) {
        init.accept(this);
    }

    final Label loopLabel = new Label("loop");
    final Label testLabel = new Label("test");

    method._goto(testLabel);
    method.label(loopLabel);
    body.accept(this);
    method.label(forNode.getContinueLabel());

    if (!body.isTerminal() && modify != null) {
        load(modify);
    }

    method.label(testLabel);
    if (test != null) {
        new BranchOptimizer(this, method).execute(test, loopLabel, true);
    } else {
        method._goto(loopLabel);
    }

    method.label(forNode.getBreakLabel());
}
 
开发者ID:RedlineResearch,项目名称:OLD-OpenJDK8,代码行数:32,代码来源:CodeGenerator.java

示例8: enterForIn

import jdk.nashorn.internal.ir.ForNode; //导入方法依赖的package包/类
private void enterForIn(final ForNode forNode) {
    final Block body   = forNode.getBody();
    final Expression  modify = forNode.getModify();

    final Symbol iter      = forNode.getIterator();
    final Label  loopLabel = new Label("loop");

    final Expression init = forNode.getInit();

    load(modify, Type.OBJECT);
    method.invoke(forNode.isForEach() ? ScriptRuntime.TO_VALUE_ITERATOR : ScriptRuntime.TO_PROPERTY_ITERATOR);
    method.store(iter);
    method._goto(forNode.getContinueLabel());
    method.label(loopLabel);

    new Store<Expression>(init) {
        @Override
        protected void storeNonDiscard() {
            return;
        }
        @Override
        protected void evaluate() {
            method.load(iter);
            method.invoke(interfaceCallNoLookup(Iterator.class, "next", Object.class));
        }
    }.store();

    body.accept(this);

    method.label(forNode.getContinueLabel());
    method.load(iter);
    method.invoke(interfaceCallNoLookup(Iterator.class, "hasNext", boolean.class));
    method.ifne(loopLabel);
    method.label(forNode.getBreakLabel());
}
 
开发者ID:RedlineResearch,项目名称:OLD-OpenJDK8,代码行数:36,代码来源:CodeGenerator.java


注:本文中的jdk.nashorn.internal.ir.ForNode.getInit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。