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java Programming Glossary: caches

alternative to memcached that can persist to disk

http://stackoverflow.com/questions/1316852/alternative-to-memcached-that-can-persist-to-disk

in the cache we won't loose time as saving to one or both caches is queued for asynchronous execution anyway. So writing to the..

How to run eclipse in clean mode? and what happens if we do so?

http://stackoverflow.com/questions/2030064/how-to-run-eclipse-in-clean-mode-and-what-happens-if-we-do-so

eclipse runtime will be wiped clean. This will clean the caches used to store bundle dependency resolution and eclipse extension.. Using this option will force eclipse to reinitialize these caches. How to use it Edit the eclipse.ini file located in your Eclipse..

How to discover memory usage of my application in Android

http://stackoverflow.com/questions/2298208/how-to-discover-memory-usage-of-my-application-in-android

that process goes away and probably quickly subsumed into caches and other uses of it . That is pretty much the SDK APIs for.. running Cached is the RAM being used for filesystem caches and other such things. Typical systems will need to have 20MB..

Why doesn't String's hashCode() cache 0?

http://stackoverflow.com/questions/2310498/why-doesnt-strings-hashcode-cache-0

in the Java 6 source code for String that hashCode only caches values other than 0. The difference in performance is exhibited..

Is there a memory-efficient replacement of java.lang.String?

http://stackoverflow.com/questions/231051/is-there-a-memory-efficient-replacement-of-java-lang-string

most cases I don't. But I worked on applications with huge caches containing lots of Strings which would have benefitted from..

How can I get the SQL of a PreparedStatement?

http://stackoverflow.com/questions/2382532/how-can-i-get-the-sql-of-a-preparedstatement

in the queryParams variable length array runs it caches the ResultSet in a CachedRowSetImpl closes the connection and..

Setting user agent of a java URLConnection

http://stackoverflow.com/questions/2529682/setting-user-agent-of-a-java-urlconnection

you and initialisation of the URL protocol handler if it caches the value at startup actually I don't think it does . The property..

What is the memory consumption of an object in Java?

http://stackoverflow.com/questions/258120/what-is-the-memory-consumption-of-an-object-in-java

call. Then of course the hardware and OS have multilayer caches on chip cache SRAM cache DRAM cache ordinary RAM working set..

fastest (low latency) method for Inter Process Communication between Java and C/C++

http://stackoverflow.com/questions/2635272/fastest-low-latency-method-for-inter-process-communication-between-java-and-c

so TCP overhead is visible scheduling overhead or core caches is also the culprit At the same time Thread.sleep 0 which as.. a static volatile int variable JVM happens to flush CPU caches when doing so and obtained record 72 nanoseconds latency java..

What is microbenchmarking?

http://stackoverflow.com/questions/2842695/what-is-microbenchmarking

of reference e.g. arrays vs. linked lists effects of caches and memory bandwidth compiler inlining compiler implementation..

Difference between volatile and synchronized in JAVA (j2me)

http://stackoverflow.com/questions/3519664/difference-between-volatile-and-synchronized-in-java-j2me

thread acquired the lock. This causes flushing of the CPU caches when a monitor is acquired and when it is released which is.. effectively keeping the volatile variable out of CPU caches. This can be important for some actions where it is simply required..

Java Dynamically Loading a class

http://stackoverflow.com/questions/3580752/java-dynamically-loading-a-class

and bad practices so here's a rewritten version that also caches the Classloader and the addUrl method import java.lang.reflect.Method..

What is the best library for Java to grid/cluster-enable your application? [closed]

http://stackoverflow.com/questions/383920/what-is-the-best-library-for-java-to-grid-cluster-enable-your-application

for startups. Coherence and Terracotta try to treat caches as Maps which is a fairly natural abstraction. I've used Coherence..

Is volatile expensive?

http://stackoverflow.com/questions/4633866/is-volatile-expensive

single CPU systems the CPU might look at it's own thread caches as John V. states but on multi CPU systems there must be some..

Conveniently map between enum and int / String

http://stackoverflow.com/questions/5021246/conveniently-map-between-enum-and-int-string

which uses BonusType.values to fill a map int enum then caches that and uses it for lookups. Would work but I'd have to copy..

Buffered RandomAccessFile java

http://stackoverflow.com/questions/5614206/buffered-randomaccessfile-java

memory system of the operating system automatically caches memory pages. These pages will be cached using system memory..