本文整理汇总了Java中jdk.nashorn.internal.runtime.linker.NashornGuards.combineGuards方法的典型用法代码示例。如果您正苦于以下问题：Java NashornGuards.combineGuards方法的具体用法？Java NashornGuards.combineGuards怎么用？Java NashornGuards.combineGuards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.combineGuards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: 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 boolean explicitInstanceOfCheck = explicitInstanceOfCheck(desc, request);
final Object value = find.getObjectValue();
if (!(value instanceof ScriptFunction)) {
return createEmptyGetter(desc, explicitInstanceOfCheck, name);
}
final ScriptFunction func = (ScriptFunction)value;
final Object thiz = scopeCall && func.isStrict() ? UNDEFINED : this;
// TODO: It'd be awesome if we could bind "name" without binding "this".
// Since we're binding this we must use an identity guard here.
return new GuardedInvocation(
MH.dropArguments(
MH.constant(
ScriptFunction.class,
func.makeBoundFunction(thiz, new Object[] { name })),
0,
Object.class),
NashornGuards.combineGuards(
NashornGuards.getIdentityGuard(this),
NashornGuards.getMapGuard(getMap(), true)));
}
示例2: 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 = NashornCallSiteDescriptor.getOperand(desc);
final FindProperty find = findProperty(NO_SUCH_METHOD_NAME, true);
final boolean scopeCall = isScope() && NashornCallSiteDescriptor.isScope(desc);
if (find == null) {
return noSuchProperty(desc, request);
}
final boolean explicitInstanceOfCheck = explicitInstanceOfCheck(desc, request);
final Object value = find.getObjectValue();
if (!(value instanceof ScriptFunction)) {
return createEmptyGetter(desc, explicitInstanceOfCheck, name);
}
final ScriptFunction func = (ScriptFunction)value;
final Object thiz = scopeCall && func.isStrict() ? UNDEFINED : this;
// TODO: It'd be awesome if we could bind "name" without binding "this".
// Since we're binding this we must use an identity guard here.
return new GuardedInvocation(
MH.dropArguments(
MH.constant(
ScriptFunction.class,
func.createBound(thiz, new Object[] { name })),
0,
Object.class),
NashornGuards.combineGuards(
NashornGuards.getIdentityGuard(this),
NashornGuards.getMapGuard(getMap(), true)));
}
示例3: 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 boolean explicitInstanceOfCheck = explicitInstanceOfCheck(desc, request);
final Object value = find.getObjectValue();
if (!(value instanceof ScriptFunction)) {
return createEmptyGetter(desc, explicitInstanceOfCheck, name);
}
final ScriptFunction func = (ScriptFunction)value;
final Object thiz = scopeCall && func.isStrict() ? UNDEFINED : this;
// TODO: It'd be awesome if we could bind "name" without binding "this".
// Since we're binding this we must use an identity guard here.
return new GuardedInvocation(
MH.dropArguments(
MH.constant(
ScriptFunction.class,
func.createBound(thiz, new Object[] { name })),
0,
Object.class),
NashornGuards.combineGuards(
NashornGuards.getIdentityGuard(this),
NashornGuards.getMapGuard(getMap(), true)));
}