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java Programming Glossary: optimizationsDoes the JVM prevent tail call optimizations? http://stackoverflow.com/questions/105834/does-the-jvm-prevent-tail-call-optimizations the JVM prevent tail call optimizations I saw this quote on the question What is a good functional..
Is shifting bits faster than multiplying and dividing in Java? .NET? http://stackoverflow.com/questions/1168451/is-shifting-bits-faster-than-multiplying-and-dividing-in-java-net the compiler to take care of the tedious details of micro optimizations. It's been years since doing your own shifts outsmarted the..
decompiling DEX into Java sourcecode http://stackoverflow.com/questions/1249973/decompiling-dex-into-java-sourcecode
http://stackoverflow.com/questions/154314/when-should-one-use-final obvious sense. On one hand the compiler can make some optimizations and it makes the programmer's intent clearer. On the other hand.. clearer. On the other hand it adds verbosity and the optimizations may be trivial. Is it something I should make an effort to remember..
Java maximum memory on Windows XP http://stackoverflow.com/questions/171205/java-maximum-memory-on-windows-xp that get loaded in to your address space. Unfortunately optimizations in Windows that minimize the relocation of DLL's during linking..
Real differences between “java -server” and “java -client”? http://stackoverflow.com/questions/198577/real-differences-between-java-server-and-java-client compiler does not try to execute many of the more complex optimizations performed by the compiler in the Server VM but in exchange it.. adaptive compiler that supports many of the same types of optimizations performed by optimizing C compilers as well as some optimizations.. performed by optimizing C compilers as well as some optimizations that cannot be done by traditional compilers such as aggressive..
Any recommended Java profiling tutorial? [closed] http://stackoverflow.com/questions/2422289/any-recommended-java-profiling-tutorial if you use it repeatedly to find and perform multiple optimizations you can expect to reach near optimal performance. In the case..
Why does the JVM still not support tail-call optimization? http://stackoverflow.com/questions/3616483/why-does-the-jvm-still-not-support-tail-call-optimization Two years after does the jvm prevent tail call optimizations there seems to be a prototype implementation and MLVM has listed..
Does use of final keyword in Java improve the performance? http://stackoverflow.com/questions/4279420/does-use-of-final-keyword-in-java-improve-the-performance method has actually been overridden and is able to perform optimizations such as inlining on the assumption that a method hasn't been.. method at which point it can undo or partially undo those optimizations. Of course this is assuming you're using HotSpot but it's by..
http://stackoverflow.com/questions/435553/java-reflection-performance that are dynamically resolved certain Java virtual machine optimizations can not be performed. Consequently reflective operations have..
What optimizations can I expect from Dalvik and the Android toolchain? http://stackoverflow.com/questions/4912695/what-optimizations-can-i-expect-from-dalvik-and-the-android-toolchain optimizations can I expect from Dalvik and the Android toolchain I'm working.. Dalvik converter dx and or JITter on Android 2.2 perform optimizations like the following Method inlining. Under what conditions private.. code paths. That said we do have quite a few local optimizations implemented with the Froyo JIT Register allocation 8 registers..
Interesting uses of sun.misc.Unsafe http://stackoverflow.com/questions/5574241/interesting-uses-of-sun-misc-unsafe fields directly via unsafe get put methods Compile time optimizations for JVM. HIgh performance VM using magic requiring low level..
Declaring variables inside or outside of a loop http://stackoverflow.com/questions/8803674/declaring-variables-inside-or-outside-of-a-loop you find ways to provide some nice and formal algorithmic optimizations in just a couple of places which make our program meet its performance..
Max amount of memory per java process in windows? http://stackoverflow.com/questions/987219/max-amount-of-memory-per-java-process-in-windows all of the memory . To further protect against JVM optimizations I've actively allocate X number of 10MB objects. I run a number..
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