java Programming Glossary: instrumentation

http://stackoverflow.com/questions/1444227/making-a-onetoone-relation-lazy

is the only one that can not be proxied without bytecode instrumentation. The reason for this is that owner entity MUST know whether.. can't do that and can't live with eager fetching bytecode instrumentation is your only option. I have to agree with CPerkins however if..

Unreachable code error vs. dead code warning in Java under Eclipse?

http://stackoverflow.com/questions/2141029/unreachable-code-error-vs-dead-code-warning-in-java-under-eclipse

http://stackoverflow.com/questions/2156120/java-recommended-solution-for-deep-cloning-copying-an-instance

the hierarchy could be very slow to execute Use bytecode instrumentation to write clone at runtime javassit BCEL or cglib might be use..

What can you not do on the Dalvik VM (Android's VM) that you can in Sun VM?

http://stackoverflow.com/questions/230193/what-can-you-not-do-on-the-dalvik-vm-androids-vm-that-you-can-in-sun-vm

On the other hand AspectJ should work as it uses bytecode instrumentation as a compilation step though I dunno if anyone tried . As to.. compiles to standard bytecode and does not use bytecode instrumentation at runtime can be converted to Dalvik and should work. I know..

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

compression turns on etc. This is all done with byte code instrumentation on java.lang.String which we've found is very delicate due to..

Managing highly repetitive code and documentation in Java

http://stackoverflow.com/questions/2337170/managing-highly-repetitive-code-and-documentation-in-java

collection's source code written By using source code instrumentation of course There are several Java libraries for higher performance.. the repeated source code. We all know that source code instrumentation is evil and that code generation is crap but still that's how..

Static references are cleared--does Android unload classes at runtime if unused?

http://stackoverflow.com/questions/5105097/static-references-are-cleared-does-android-unload-classes-at-runtime-if-unused

app run just in the main application thread but in an instrumentation test run where objects get replaced with mocks I write it from.. where objects get replaced with mocks I write it from the instrumentation thread and read it on the UI thread. I could have as well synchronized..

In Java, what is the best way to determine the size of an object?

http://stackoverflow.com/questions/52353/in-java-what-is-the-best-way-to-determine-the-size-of-an-object

class ObjectSizeFetcher private static Instrumentation instrumentation public static void premain String args Instrumentation inst.. static void premain String args Instrumentation inst instrumentation inst public static long getObjectSize Object o return instrumentation.getObjectSize.. inst public static long getObjectSize Object o return instrumentation.getObjectSize o Add the following to your MANIFEST.MF Premain..

Interesting uses of sun.misc.Unsafe

http://stackoverflow.com/questions/5574241/interesting-uses-of-sun-misc-unsafe

with values instantiated by sun.misc.Unsafe useful for instrumentation sun.misc.Unsafe.arrayBaseOffset and arrayIndexScale can be used..

What is the best macro-benchmarking tool / framework to measure a single-threaded complex algorithm in Java? [closed]

http://stackoverflow.com/questions/7146207/what-is-the-best-macro-benchmarking-tool-framework-to-measure-a-single-threade

a servlet no trend analysis no statistics . Supports AOP instrumentation. JAMon not parameterizable Java library no JVM micro benchmarking..

How to use AOP with AspectJ for logging?

http://stackoverflow.com/questions/8839077/how-to-use-aop-with-aspectj-for-logging

to my methods automatically with AOP and byte code instrumentation . I am thinking about AspectJ . Does it make sense Do you know..

Calculate size of Object in Java [duplicate]

http://stackoverflow.com/questions/9368764/calculate-size-of-object-in-java

share improve this question You can use the java.lang.instrumentation package http docs.oracle.com javase 7 docs api java lang instrument.. class ObjectSizeFetcher private static Instrumentation instrumentation public static void premain String args Instrumentation inst.. static void premain String args Instrumentation inst instrumentation inst public static long getObjectSize Object o return instrumentation.getObjectSize..

Exclude code from code coverage with Cobertura

http://stackoverflow.com/questions/951569/exclude-code-from-code-coverage-with-cobertura

share improve this question You can exclude classes from instrumentation. Then they should not appear on reports. See exclude statements.. are using maven see maven plugin manual . configuration instrumentation ignores ignore com.example.boringcode. ignore ignores excludes.. exclude exclude com example Test.class exclude excludes instrumentation configuration And for ant see this . cobertura instrument todir..

how to retransform a class at runtime

http://stackoverflow.com/questions/18567552/how-to-retransform-a-class-at-runtime

AgentMain public static void agentmain String agentArgs Instrumentation inst throws ClassNotFoundException UnmodifiableClassException.. to change the schema add remove fields at sun.instrument.InstrumentationImpl.retransformClasses0 Native Method at sun.instrument.InstrumentationImpl.retransformClasses.. Native Method at sun.instrument.InstrumentationImpl.retransformClasses InstrumentationImpl.java 124 at loaded3.TransformerService.transform..

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

'no' is the answer. Note In addition JDK 1.5 has added an Instrumentation interface which includes a getObjectSize method . Mindprod summarizes..

How can I list all classes loaded in a specific class loader

http://stackoverflow.com/questions/2681459/how-can-i-list-all-classes-loaded-in-a-specific-class-loader

java hierarchy classloader share improve this question Instrumentation.getInitiatedClasses ClassLoader may do what you want. According.. filtering by ClassLoader. How to get an instance of Instrumentation Only the agent JAR which is separate from the application JAR.. from the application JAR can get an instance of the Instrumentation interface. A simple way to make it available to the application..

In Java, what is the best way to determine the size of an object?

http://stackoverflow.com/questions/52353/in-java-what-is-the-best-way-to-determine-the-size-of-an-object

and put this class in a JAR import java.lang.instrument.Instrumentation public class ObjectSizeFetcher private static Instrumentation.. public class ObjectSizeFetcher private static Instrumentation instrumentation public static void premain String args Instrumentation.. instrumentation public static void premain String args Instrumentation inst instrumentation inst public static long getObjectSize Object..

Calculate size of Object in Java [duplicate]

http://stackoverflow.com/questions/9368764/calculate-size-of-object-in-java

docs.oracle.com javase 7 docs api java lang instrument Instrumentation.html It has a method that can be used to get the implementation.. looked at from his comment import java.lang.instrument.Instrumentation public class ObjectSizeFetcher private static Instrumentation.. public class ObjectSizeFetcher private static Instrumentation instrumentation public static void premain String args Instrumentation..