java Programming Glossary: instructionWhy is processing a sorted array faster than an unsorted array? http://stackoverflow.com/questions/11227809/why-is-processing-a-sorted-array-faster-than-an-unsorted-array an if statement At the processor level it is a branch instruction You are a processor and you see a branch. You have no idea which.. do you do You halt execution and wait until the previous instructions are complete. Then you continue down the correct path. Modern..
How do you implement a re-try-catch? http://stackoverflow.com/questions/13239972/how-do-you-implement-a-re-try-catch We suspect something might happen when executing and instruction sending a message so it gets enclosed in the try. If that something.. was wrong. It could be super nice to do a re try try some_instruction catch NearlyUnexpectedException e fix_the_problem retry This..
http://stackoverflow.com/questions/1625118/java-double-checked-locking actually setting a boolean but you still have issues about instruction reordering when it comes to creating the class instance. The..
Which of these pieces of code is faster in Java? http://stackoverflow.com/questions/1656506/which-of-these-pieces-of-code-is-faster-in-java the zero flag in most sane CPUs is set by the decrement instruction when you reach zero. The same can't usually be said for the.. zero. The same can't usually be said for the increment instruction when it reaches 50 since there's nothing special about that..
Compiled vs. Interpreted Languages http://stackoverflow.com/questions/3265357/compiled-vs-interpreted-languages is one where the program once compiled is expressed in the instructions of the target machine. For example an addition operation in.. your source code could be translated directly to the ADD instruction in machine code. An interpreted language is one where the instructions.. in machine code. An interpreted language is one where the instructions are not directly executed by the the target machine but instead..
Switch Statement with Strings in Java http://stackoverflow.com/questions/338206/switch-statement-with-strings-in-java code following a pattern. The resulting code uses JVM instructions that have always existed. A switch with String cases is translated.. is described. In a nutshell there are two different JVM instructions that can be used for a switch depending on the sparsity of.. index after subtracting the lowest value into a table of instruction pointers&mdash the tableswitch instruction. If the constants..
Difference between volatile and synchronized in JAVA (j2me) http://stackoverflow.com/questions/3519664/difference-between-volatile-and-synchronized-in-java-j2me as synchronized with respect to memory visibility and instruction ordering see http www.cs.umd.edu users pugh java memoryModel..
Where do Java and .NET string literals reside? http://stackoverflow.com/questions/372547/where-do-java-and-net-string-literals-reside it's how I would do it and the fact that the ldstr IL instruction is used to get literals and no allocation seems to take place..
Java try-finally return design question http://stackoverflow.com/questions/4185340/java-try-finally-return-design-question right then and there. But the JVM decides to ignore my instruction and return from a subroutine that actually hasn't yet been reached...
If profiler is not the answer, what other choices do we have? http://stackoverflow.com/questions/4387895/if-profiler-is-not-the-answer-what-other-choices-do-we-have to reference my article Dunlavey 憕erformance tuning with instruction level cost derived from call stack sampling ACM SIGPLAN Notices..
Generate/get xpath from XML node java http://stackoverflow.com/questions/4746299/generate-get-xpath-from-xml-node-java if xsl element xsl when xsl when test self processing instruction Processing Instruction xsl element name nodeName xsl value.. xsl element name nodeName xsl value of select 'processing instruction ' xsl variable name thisPosition select count preceding sibling.. thisPosition select count preceding sibling processing instruction xsl variable name numFollowing select count following sibling..
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 compiler is a basic block sometimes as short as a single instruction. Such traces will be stitched together at runtime through a..
http://stackoverflow.com/questions/999172/how-to-parse-a-date PS. I got this date from a jDatePicker and there is no instruction on how modify the date format I get when the user chooses a..
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