soft-references

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Are C# weak references in fact soft?

The basic difference is that weak references are supposed to be claimed on each run of the GC (keep memory footprint low) while soft references ought to be kept in memory until the GC actually require[详细]

2023-04-12 15:24 分类：问答
When a PhantomReference/SoftReference/WeakReference is queued, how do you know what it referred to?

I haven\'t used PhantomReferences.There seems to be very few good examples of real-world use. When a phantom shows up in your queue, how do you know which object it is/was?The get() method appears to[详细]

2023-04-12 02:41 分类：问答
Bitmap Cache (SoftReference, Hard) on Lazy List does not seem to work properly - Android

I have read several topics on lazy list loading in stackoverflow and I am trying to understand how to work on the different cache levels in android.[详细]

2023-04-10 12:32 分类：问答
Android image caching - hard and soft HashMaps question

What I\'m trying to do right now within my app is modify the ImageDownloader class that Google put out last year in one of their tutorials that asynchronous开发者_开发百科ly downloads and caches image[详细]

2023-03-28 17:08 分类：问答
google-guava MapMaker .softValues() - values don't get GC-ed, OOME: HeapSpace follows

I am having trouble using the MapMaker from google-guava. Here is the code: package test; import java.lang.ref.SoftReference;[详细]

2023-03-25 18:34 分类：问答
What are the "practical consequences" of using soft references?

Per the documentation for Guava\'s MapMaker.softValues(): Warning: in most circumstances it is better to set a per-cache maximum size instead of using soft references. You should only use this metho[详细]

2023-03-18 11:57 分类：问答
Mixing different reference types in one collection

SoftReference, WeakReference, PhantomReference may be used to customize the process of garbage collection. All of them extend Reference<T> therefore it is possible to mix them in single collecti[详细]

2023-03-15 15:03 分类：问答
Is there a SoftHashMap in Scala?

I\'m aware of this question for java, but none of those implementations seem to play well with scala.collection.JavaConversions.[详细]

2023-02-13 02:51 分类：问答
Uses of different reference types in Java

I\'ve recently been playing around with soft, weak and phantom reference types in Java and have been wondering if there\'s any uses out there for them that I haven\'t come across. I\'ve used them in t[详细]

2023-02-05 16:06 分类：问答
Android: Bitmaps, SoftReferences, and OOMs?

I have a series of views in a vertical LinearLayout.Each view generates and draws a Bitmap, when scrolled to.For performance reasons, I would rather not generate the Bitmap each time onDraw() is calle[详细]

2023-01-28 13:49 分类：问答