本文整理汇总了Java中jdk.nashorn.internal.runtime.linker.NashornGuards.getMapGuard方法的典型用法代码示例。如果您正苦于以下问题：Java NashornGuards.getMapGuard方法的具体用法？Java NashornGuards.getMapGuard怎么用？Java NashornGuards.getMapGuard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.runtime.linker.NashornGuards的用法示例。
在下文中一共展示了NashornGuards.getMapGuard方法的5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: noSuchMethod
import jdk.nashorn.internal.runtime.linker.NashornGuards; //导入方法依赖的package包/类
/**
* Fall back if a function property is not found.
* @param desc The call site descriptor
* @param request the link request
* @return GuardedInvocation to be invoked at call site.
*/
public GuardedInvocation noSuchMethod(final CallSiteDescriptor desc, final LinkRequest request) {
final String name = desc.getNameToken(2);
final FindProperty find = findProperty(NO_SUCH_METHOD_NAME, true);
final boolean scopeCall = isScope() && NashornCallSiteDescriptor.isScope(desc);
if (find == null) {
return noSuchProperty(desc, request);
}
final Object value = getObjectValue(find);
if (! (value instanceof ScriptFunction)) {
return createEmptyGetter(desc, name);
}
final ScriptFunction func = (ScriptFunction)value;
final Object thiz = scopeCall && func.isStrict() ? ScriptRuntime.UNDEFINED : this;
// TODO: It'd be awesome if we could bind "name" without binding "this".
return new GuardedInvocation(MH.dropArguments(MH.constant(ScriptFunction.class,
func.makeBoundFunction(thiz, new Object[] { name })), 0, Object.class),
null, NashornGuards.getMapGuard(getMap()));
}
示例2: createEmptyGetter
import jdk.nashorn.internal.runtime.linker.NashornGuards; //导入方法依赖的package包/类
private GuardedInvocation createEmptyGetter(final CallSiteDescriptor desc, final boolean explicitInstanceOfCheck, final String name) {
if (NashornCallSiteDescriptor.isOptimistic(desc)) {
throw new UnwarrantedOptimismException(UNDEFINED, NashornCallSiteDescriptor.getProgramPoint(desc), Type.OBJECT);
}
return new GuardedInvocation(Lookup.emptyGetter(desc.getMethodType().returnType()),
NashornGuards.getMapGuard(getMap(), explicitInstanceOfCheck), getProtoSwitchPoint(name, null),
explicitInstanceOfCheck ? null : ClassCastException.class);
}
示例3: createEmptyGetter
import jdk.nashorn.internal.runtime.linker.NashornGuards; //导入方法依赖的package包/类
private GuardedInvocation createEmptyGetter(final CallSiteDescriptor desc, final boolean explicitInstanceOfCheck, final String name) {
if (NashornCallSiteDescriptor.isOptimistic(desc)) {
throw new UnwarrantedOptimismException(UNDEFINED, NashornCallSiteDescriptor.getProgramPoint(desc), Type.OBJECT);
}
return new GuardedInvocation(Lookup.emptyGetter(desc.getMethodType().returnType()),
NashornGuards.getMapGuard(getMap(), explicitInstanceOfCheck), getProtoSwitchPoints(name, null),
explicitInstanceOfCheck ? null : ClassCastException.class);
}
示例4: createEmptyGetter
import jdk.nashorn.internal.runtime.linker.NashornGuards; //导入方法依赖的package包/类
private GuardedInvocation createEmptyGetter(final CallSiteDescriptor desc, final String name) {
return new GuardedInvocation(Lookup.emptyGetter(desc.getMethodType().returnType()), getMap().getProtoGetSwitchPoint(proto, name), NashornGuards.getMapGuard(getMap()));
}
示例5: getGuard
import jdk.nashorn.internal.runtime.linker.NashornGuards; //导入方法依赖的package包/类
private MethodHandle getGuard() {
return needsNoGuard() ? null : NashornGuards.getMapGuard(getMap());
}