本文整理汇总了Java中java.lang.invoke.MethodHandle.asFixedArity方法的典型用法代码示例。如果您正苦于以下问题：Java MethodHandle.asFixedArity方法的具体用法？Java MethodHandle.asFixedArity怎么用？Java MethodHandle.asFixedArity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java.lang.invoke.MethodHandle的用法示例。
在下文中一共展示了MethodHandle.asFixedArity方法的2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: OverloadedMethod
import java.lang.invoke.MethodHandle; //导入方法依赖的package包/类
OverloadedMethod(final List<MethodHandle> methodHandles, final OverloadedDynamicMethod parent, final MethodType callSiteType,
final LinkerServices linkerServices) {
this.parent = parent;
final Class<?> commonRetType = getCommonReturnType(methodHandles);
this.callSiteType = callSiteType.changeReturnType(commonRetType);
this.linkerServices = linkerServices;
fixArgMethods = new ArrayList<>(methodHandles.size());
varArgMethods = new ArrayList<>(methodHandles.size());
final int argNum = callSiteType.parameterCount();
for(MethodHandle mh: methodHandles) {
if(mh.isVarargsCollector()) {
final MethodHandle asFixed = mh.asFixedArity();
if(argNum == asFixed.type().parameterCount()) {
fixArgMethods.add(asFixed);
}
varArgMethods.add(mh);
} else {
fixArgMethods.add(mh);
}
}
fixArgMethods.trimToSize();
varArgMethods.trimToSize();
final MethodHandle bound = SELECT_METHOD.bindTo(this);
final MethodHandle collecting = SingleDynamicMethod.collectArguments(bound, argNum).asType(
callSiteType.changeReturnType(MethodHandle.class));
invoker = MethodHandles.foldArguments(MethodHandles.exactInvoker(this.callSiteType), collecting);
}
示例2: OverloadedMethod
import java.lang.invoke.MethodHandle; //导入方法依赖的package包/类
OverloadedMethod(final List<MethodHandle> methodHandles,
final OverloadedDynamicMethod parent,
final ClassLoader callSiteClassLoader,
final MethodType callSiteType,
final LinkerServices linkerServices,
final SecureLookupSupplier lookupSupplier) {
this.parent = parent;
this.callSiteClassLoader = callSiteClassLoader;
final Class<?> commonRetType = getCommonReturnType(methodHandles);
this.callSiteType = callSiteType.changeReturnType(commonRetType);
this.linkerServices = linkerServices;
this.lookupSupplier = lookupSupplier;
fixArgMethods = new ArrayList<>(methodHandles.size());
varArgMethods = new ArrayList<>(methodHandles.size());
final int argNum = callSiteType.parameterCount();
for(final MethodHandle mh: methodHandles) {
if(mh.isVarargsCollector()) {
final MethodHandle asFixed = mh.asFixedArity();
if(argNum == asFixed.type().parameterCount()) {
fixArgMethods.add(asFixed);
}
varArgMethods.add(mh);
} else {
fixArgMethods.add(mh);
}
}
fixArgMethods.trimToSize();
varArgMethods.trimToSize();
final MethodHandle bound = SELECT_METHOD.bindTo(this);
final MethodHandle collecting = SingleDynamicMethod.collectArguments(bound, argNum).asType(
callSiteType.changeReturnType(MethodHandle.class));
invoker = linkerServices.asTypeLosslessReturn(MethodHandles.foldArguments(
MethodHandles.exactInvoker(this.callSiteType), collecting), callSiteType);
}