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java Programming Glossary: bytecodeReasons of getting a java.lang.VerifyError http://stackoverflow.com/questions/100107/reasons-of-getting-a-java-lang-verifyerror method signatures do not match. The JVM will verify the bytecode again when the class is loaded and throws VerifyError when the.. when the class is loaded and throws VerifyError when the bytecode is trying to do something that should not be allowed e.g. calling..
Does the JVM prevent tail call optimizations? http://stackoverflow.com/questions/105834/does-the-jvm-prevent-tail-call-optimizations in theory be supported but it would probably require a new bytecode see John Rose's informal proposal . There is also more discussion..
decompiling DEX into Java sourcecode http://stackoverflow.com/questions/1249973/decompiling-dex-into-java-sourcecode Are there any tools or recipes for turning Android DEX VM bytecode files into corresponding Java sourcecode java android reverse..
Making a OneToOne-relation lazy 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.. If you can't do that and can't live with eager fetching bytecode instrumentation is your only option. I have to agree with CPerkins..
Java: recommended solution for deep cloning/copying an instance http://stackoverflow.com/questions/2156120/java-recommended-solution-for-deep-cloning-copying-an-instance the end of the hierarchy could be very slow to execute Use bytecode instrumentation to write clone at runtime javassit BCEL or cglib..
Why did java have the reputation of being slow? [closed] http://stackoverflow.com/questions/2163411/why-did-java-have-the-reputation-of-being-slow Is it because of inefficient JVMs Garbage collection Pure bytecode libraries instead of JNI wrapped C code Many other languages..
How to limit setAccessible to only “legitimate” uses? http://stackoverflow.com/questions/2481862/how-to-limit-setaccessible-to-only-legitimate-uses inside your .jar through reverse engineering or direct bytecode manipulation . They could run your code in their own JVM etc...
In ArrayBlockingQueue, why copy final member field into local final variable? http://stackoverflow.com/questions/2785964/in-arrayblockingqueue-why-copy-final-member-field-into-local-final-variable from the post ...copying to locals produces the smallest bytecode and for low level code it's nice to write code that's a little..
Why does this go into an infinite loop? http://stackoverflow.com/questions/3831341/why-does-this-go-into-an-infinite-loop x. Why does x continue with 0 as value update Here's the bytecode public class Tests extends java.lang.Object public Tests Code..
How to lock compiled Java classes to prevent decompilation? http://stackoverflow.com/questions/49379/how-to-lock-compiled-java-classes-to-prevent-decompilation improve this question Some of the more advanced Java bytecode obfuscators do much more than just class name mangling. Zelix..
Best way to convert an ArrayList to a string http://stackoverflow.com/questions/599161/best-way-to-convert-an-arraylist-to-a-string anyway. Here's a part of the disassembly of the bytecode from the for loop from the above program 61 new #13 class java.. iteration of the loop so it may not be the most efficient bytecode. Instantiating and using an explicit StringBuilder would probably.. to the append method inside the loop as evidenced in this bytecode which shows the instantiation of StringBuilder and the loop..
Dynamic Variable Names in Java: http://stackoverflow.com/questions/6729605/dynamic-variable-names-in-java you use BCEL or ASM you can declare the variables in the bytecode file. But don't do it That way lies madness share improve this..
Java 7 language features with Android http://stackoverflow.com/questions/7153989/java-7-language-features-with-android features with Android I know that Android reads the bytecode that Java spits out and turns it to dex. So I guess my question.. it to dex. So I guess my question is can it understand the bytecode of Java 7 java android bytecode jdk7 share improve this question.. is can it understand the bytecode of Java 7 java android bytecode jdk7 share improve this question A small part of Java 7..
Why would a static inner interface be used in Java? http://stackoverflow.com/questions/71625/why-would-a-static-inner-interface-be-used-in-java not be able to access Foo.Bar either. From source code bytecode or reflection can access Foo.Bar even if Foo is package private..
Java 32-bit vs 64-bit compatibility http://stackoverflow.com/questions/783662/java-32-bit-vs-64-bit-compatibility 32 bit share improve this question Yes Java bytecode and source code is platform independent assuming you use platform..
Efficiency of Java “Double Brace Initialization”? http://stackoverflow.com/questions/924285/efficiency-of-java-double-brace-initialization classes when using them that can lead to some time in the bytecode verfication process and such. Not to mention the increase in..
Java OutOfMemoryError strange behaviour http://stackoverflow.com/questions/13531004/java-outofmemoryerror-strange-behaviour TM 64 Bit Server VM build 23.3 b01 mixed mode on OS X. Bytecode analysis Look at the bytecode with the for loop simple code..
Which is more efficient, a for-each loop, or an iterator? http://stackoverflow.com/questions/2113216/which-is-more-efficient-a-for-each-loop-or-an-iterator Integer integer Integer iterator.next integer.toString Bytecode ALOAD 1 INVOKEINTERFACE java util List.iterator Ljava util Iterator..
java bytecode editor? [closed] http://stackoverflow.com/questions/2395574/java-bytecode-editor Nothing decent with a UI but you can use the Eclipse Bytecode Outline plugin to turn any Java class into ASM code edit it..
Java Bytecode Manipulation Library Suggestions http://stackoverflow.com/questions/2532215/java-bytecode-manipulation-library-suggestions Bytecode Manipulation Library Suggestions I'm looking for a well maintained..
Hibernate noob fetch join problem http://stackoverflow.com/questions/2931936/hibernate-noob-fetch-join-problem not found 32 main INFO org.hibernate.cfg.Environment Bytecode provider name javassist 37 main INFO org.hibernate.cfg.Environment..
Should Java methods be static by default? http://stackoverflow.com/questions/3346764/should-java-methods-be-static-by-default some performance gains in change of using more memory . 4. Bytecode level differences At the bytecode level if you declare the helper..
Primitive or wrapper for hibernate primary keys http://stackoverflow.com/questions/3535791/primitive-or-wrapper-for-hibernate-primary-keys type to represent them. However as pointed out by Bytecode Ninja you can't distinguish the default value of a primitive..
How to emit and execute Java bytecode at runtime? http://stackoverflow.com/questions/4016305/how-to-emit-and-execute-java-bytecode-at-runtime new String To generate the code I found very useful Bytecode Outline for Eclipse plug in. Although you could use the ASMifier..
Java: Getting Bytecode of Class at Runtime from within the Same JVM http://stackoverflow.com/questions/4130903/java-getting-bytecode-of-class-at-runtime-from-within-the-same-jvm Getting Bytecode of Class at Runtime from within the Same JVM Related to Java..
Why are compiled Java class files smaller than C compiled files? http://stackoverflow.com/questions/4838221/why-are-compiled-java-class-files-smaller-than-c-compiled-files format share improve this question Java uses Bytecode to be platform independent and precompiled but bytecode is used.. look at the full process of Java compilation Java program Bytecode High level Intermediate Representation HIR Middle level Intermediate..
http://stackoverflow.com/questions/50398/calling-c-sharp-code-from-java jni share improve this question There is an IL to Java Bytecode compiler GrassHopper which may be of use to you. I've never..
Compile to java bytecode (without using Java) http://stackoverflow.com/questions/688098/compile-to-java-bytecode-without-using-java is creating a language that we intend to compile to Java Bytecode. We have made plenty of progress and are nearing the time where..
Limit jvm process memory on ubuntu http://stackoverflow.com/questions/9145769/limit-jvm-process-memory-on-ubuntu the JIT compiler uses native memory just like javac would Bytecode compilation uses native memory in the same way that a static..
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