本文整理汇总了Java中com.google.common.collect.MapMakerInternalMap.ReferenceEntry.getKey方法的典型用法代码示例。如果您正苦于以下问题:Java ReferenceEntry.getKey方法的具体用法?Java ReferenceEntry.getKey怎么用?Java ReferenceEntry.getKey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com.google.common.collect.MapMakerInternalMap.ReferenceEntry
的用法示例。
在下文中一共展示了ReferenceEntry.getKey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: intern
import com.google.common.collect.MapMakerInternalMap.ReferenceEntry; //导入方法依赖的package包/类
@Override
public E intern(E sample) {
while (true) {
// trying to read the canonical...
ReferenceEntry<E, Dummy> entry = map.getEntry(sample);
if (entry != null) {
E canonical = entry.getKey();
if (canonical != null) { // only matters if weak/soft keys are used
return canonical;
}
}
// didn't see it, trying to put it instead...
Dummy sneaky = map.putIfAbsent(sample, Dummy.VALUE);
if (sneaky == null) {
return sample;
} else {
/* Someone beat us to it! Trying again...
*
* Technically this loop not guaranteed to terminate, so theoretically (extremely
* unlikely) this thread might starve, but even then, there is always going to be another
* thread doing progress here.
*/}
}
}
示例2: intern
import com.google.common.collect.MapMakerInternalMap.ReferenceEntry; //导入方法依赖的package包/类
@Override
public E intern(E sample) {
while (true) {
// trying to read the canonical...
ReferenceEntry<E, Dummy> entry = map.getEntry(sample);
if (entry != null) {
E canonical = entry.getKey();
if (canonical != null) { // only matters if weak/soft keys are used
return canonical;
}
}
// didn't see it, trying to put it instead...
Dummy sneaky = map.putIfAbsent(sample, Dummy.VALUE);
if (sneaky == null) {
return sample;
} else {
/* Someone beat us to it! Trying again...
*
* Technically this loop not guaranteed to terminate, so theoretically (extremely
* unlikely) this thread might starve, but even then, there is always going to be another
* thread doing progress here.
*/
}
}
}
示例3: intern
import com.google.common.collect.MapMakerInternalMap.ReferenceEntry; //导入方法依赖的package包/类
@Override public E intern(E sample) {
while (true) {
// trying to read the canonical...
ReferenceEntry<E, Dummy> entry = map.getEntry(sample);
if (entry != null) {
E canonical = entry.getKey();
if (canonical != null) { // only matters if weak/soft keys are used
return canonical;
}
}
// didn't see it, trying to put it instead...
Dummy sneaky = map.putIfAbsent(sample, Dummy.VALUE);
if (sneaky == null) {
return sample;
} else {
/* Someone beat us to it! Trying again...
*
* Technically this loop not guaranteed to terminate, so theoretically (extremely
* unlikely) this thread might starve, but even then, there is always going to be another
* thread doing progress here.
*/
}
}
}