jvm

Sto cercando di impostare un gateway di pagamento. Per il quale ho impostato un bridge java poiché il portale è una macchina ... r il provider cryptix non ha alcun effetto. Per favore qualcuno può dirmi cosa deve essere fatto per ottenere questo errore.

Guardando i comandi ioper imul e iadd sono ovvi ma se ho: Sipush 9 sipush 3 sipush 4 Lo stack sarà simile a 4 3 9 Se il prossimo è isub sottraggo 4 da 3? o 3 da 4 Salute

Ho un problema con la VM da Java. Ho installato sul mio PC Ubuntu 12.04 e installato la seguente versione di Java: OpenJDK J ... ogno di questo programma per un progetto di studio. Non ne so molto di Ubuntu, quindi Potrei usare aiuto con questo problema.

Questo è l'aggiornamento che è appena uscito questa settimana (2010-05-18). Qualcuno ha spostato il mio formaggio. Sembra ch ... google nulla su questo... Se qualcuno potesse pubblicare un link ad alcune informazioni su questo, sarebbe anche apprezzato.

Abbiamo recentemente spostato il nostro stack di applicazioni in ECS-EC2 da EC2 e il nostro piano è quello di spostare lo sta ... r (Java 8)? Qualsiasi aiuto sarà apprezzato. PS : Tomcat stampa la configurazione JAVA_OPTS all'avvio del file catalina.logs.

I am interested in this question. Let's say I have some button that is lying on the table. What microcontrollers, devices, etc. can be used to implement the interaction of this button and java?

What is the best way to write micro-tests/performance tests in Java? What are the main points to pay attention to?

Good afternoon. There is a small question about JMM. I know how happens-before works, but I can't understand one point. Here ... out.println(x); }).start(); x = 5; flag = true; } What value should X take? If there is some rule to determine this?

Please help me understand the dynamic loading of classes in java. As I understand it, when the program starts, classes are lo ... te an object), the JVM will load it itself. And when it may be necessary to do this using the ClassLoader.loadClass() method?

Hello. There is a question, does anyone know how system. arraycopy is implemented in Java. Everyone knows that the built-in m ... ements, the speed exceeds the copying cycle. So what's the secret ? It turns out that the method copies the data in blocks ?

Hello. I recently started studying virtual machines. There was such a question. There are some VMs, for example, Monty, Squaw ... se explain the idea and advantages. Maybe I just misunderstand something, please correct it. Thank you very much in advance.

I've got some very strange things going on with my memory. There is a main class in which the main method starts many threads ... e application takes 81 мб (this is what is written in the profiler). It's like the app is swollen but there's nothing inside.

How do threads in Java relate to threads in the operating system ? For example, on UNIX systems, there is a thread system cal ... have Googled poorly, but I didn't find anything on the internet. It would be cool to see a link to some article on the topic.

I need Get the machine code generated as a result of the entire path of my Java program in the form of a file, which you c ... puter through the JVM - in the form of a file, preferably txt, for proper opening in notepad in this Or in this View.

Why are argc and argv accepted as arguments in the main method in the C language, and in Java - args? How does this short form stand for, or why is it exactly like this?

Good afternoon, everyone. Installed the latest JDK build (8u31) on 64-bit. I downloaded Eclipse to 64-bit. When trying to in ... s://stackoverflow.com/questions/24598465/eclipse-in-os-x-uses-different-version-of-java-than-cli/), did not find an answer. (

Does the JVM translate or interpret bytecode into machine code that the javac compiler compiled?

There is a Java language. This is just the syntax. There is an implementation of the language - it is a compiler that under ... ean? This is what we are call it Java Virtual Machine? If JVM and JRE are not the same thing, then what are the differences?

The question is, if you create it .jar or .exe executable file, it will run on a computer that does not have a JVM and does not have JDK and JRE installed?

Do all third-party java builds conform to the common jvm spec? and, so, in theory, you can run most java applications on any ... etc. Or is the jvm speca compiled only for the hotspot and third-party developers can generally implement anything they want?