In Java we can do conditional compilation like so p开发者_如何学JAVArivate static final boolean DO_CHECK = false;
I\'m an experienced java dev who is starting to learn the .net side of things, and was going to pick up a asp.net project as my area to begin(so I can compare to grails, spring mvc etc)
I am looking at the JVM configuration options for running Alfresco, mainly this document on the Alfresco Wiki. One of the recommendations is to use the JVM flags -Xcomp and -Xbatch. The justification
I am debugging code that has in it expr1 & expr2 where expr1 has a side effect that affects expr2 evaluation result. I suspect that expr2 gets evaluated before expr1, since JLS guarantees left-to-
Do they use something like Mono\'s PInvoke? Or is it more like internal calls registered before the runtime is started? Does java have a base library for handling native calls like mscorlib.开发者_开发
When running a Java 1.6 (1.6.0_03-b05) app I\'ve added the -XX:+PrintCompilation flag. On the output for some methods, in particular some of those that I know are getting called a lot, I see the text
As I remember there is a magic command line option in Java that turns on writing of operations that are currently executed to the console. The output looks like byte code.
I know Microsoft .NET uses the 开发者_运维技巧CLR as a JIT compiler while Java has the Hotspot. What Are the differences between them?They are very different beasts. As people pointed out, the CLR com
I have a java process currently running under a windows shell. One of the threads res开发者_高级运维ponsible for serialisation is blocked indefinitely and as a result important information which is s
I found the JVM flags here. Is开发者_运维百科 there a more detailed explaination of what exactly they do?Rather on Sun\'s, use -Xloggc:gc.log to log to a file, -verbose:gc is also a common switch for