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java Programming Glossary: reorder

Is this a safe publication of object?

http://stackoverflow.com/questions/10301061/is-this-a-safe-publication-of-object

If not why The issue revolves around optimizations and reordering of instructions. When you have two threads that are using.. synchronization it may happen that the compiler decides to reorder instructions for efficiency sake and allocate the memory space.. the constructor and the field initialization. Or it can reorder the memory synchronization so that other threads perceive it..

How to keep a single column from being reordered in a JTable?

http://stackoverflow.com/questions/1155137/how-to-keep-a-single-column-from-being-reordered-in-a-jtable

to keep a single column from being reordered in a JTable I have a JTable and I need to be able to reorder.. in a JTable I have a JTable and I need to be able to reorder the columns. However I want the first column to not be able.. be able to be re ordered. I used the following to enable reordering table.getTableHeader .setReorderingAllowed true The columns..

Instructions reordering in Java JVM

http://stackoverflow.com/questions/12554570/instructions-reordering-in-java-jvm

reordering in Java JVM I was reading this blogpost http jeremymanson.blogspot.hk.. under the memory model because the model allows extensive reordering of operations. The second read can actually be moved in your.. So further going through comments someone says it can be reordered to int h hash if hash 0 ... return h How is that possible..

Managing the localization of Java properties files

http://stackoverflow.com/questions/1365419/managing-the-localization-of-java-properties-files

quite decent if you can get past the fact that they will reorder keys in your resource bundles. Then there's also Babel I haven't..

Immutability and reordering

http://stackoverflow.com/questions/14624365/immutability-and-reordering

and reordering Comment on accepted answer This question has generated much.. those things If you can find a sequentially consistent reordering that does not break any inter thread happens before relationship.. any inter thread happens before relationship it is a valid reordering i.e. is compliant with the program order rule and causality..

Uninitialized object leaked to another thread despite no code explicitly leaking it?

http://stackoverflow.com/questions/16178020/uninitialized-object-leaked-to-another-thread-despite-no-code-explicitly-leaking

openjdk 6 on linux x64. java concurrency uninitialized reordering memory visibility share improve this question Here is.. I think because b is not final the compiler is free to reorder the operations as it likes right So this fundamentally is a.. operations as it likes right So this fundamentally is a reordering issue and as a result a unsafe publication issue Marking..

Volatile guarantees and out-of-order execution

http://stackoverflow.com/questions/2441279/volatile-guarantees-and-out-of-order-execution

before relationship. In other words it will prevent reordering of a one b two The statements above will not be re ordered.. What Holmes is saying is the compiler could in theory do a reorder if there were only thread A. However there ARE other threads.. A. However there ARE other threads and they CAN detect the reordering. That is why the compiler is NOT allowed to do that reordering...

Placing component on Glass Pane

http://stackoverflow.com/questions/2561690/placing-component-on-glass-pane

you will see your desired results. With that in mind reorder this l.setPreferredSize l.getSize l.setBounds 10 10 50 20 to..

How to demonstrate java multithreading visibility problems?

http://stackoverflow.com/questions/2787094/how-to-demonstrate-java-multithreading-visibility-problems

memory and use only registers and even the processor can reorder instructions that would not affect this case but in other multithreaded..

How to represent double values as circles in a 2d matrix in java

http://stackoverflow.com/questions/2833482/how-to-represent-double-values-as-circles-in-a-2d-matrix-in-java

so I want to write a matrix explorer which enables me to reorder rows and columns of a matrix. For this porpouse I used the Jtable.. the problem that I have is that it is very difficult to reorder a matrix by looking at double values so I would like to print..

Change private static final field using Java reflection

http://stackoverflow.com/questions/3301635/change-private-static-final-field-using-java-reflection

of final fields. Within a thread it is permissible to reorder reads of a final field with those modifications of a final field..

Difference between volatile and synchronized in JAVA (j2me)

http://stackoverflow.com/questions/3519664/difference-between-volatile-and-synchronized-in-java-j2me

model it is still true that volatile variables cannot be reordered with each other. The difference is that it is now no longer.. The difference is that it is now no longer so easy to reorder normal field accesses around them. Writing to a volatile field.. the new memory model places stricter constraints on reordering of volatile field accesses with other field accesses volatile..

Memory barriers and coding style over a Java VM

http://stackoverflow.com/questions/3964317/memory-barriers-and-coding-style-over-a-java-vm

need The difference is that it is now no longer so easy to reorder normal field accesses around them. Writing to a volatile field.. the new memory model places stricter constraints on reordering of volatile field accesses with other field accesses volatile..

Why is double-checked locking broken in Java?

http://stackoverflow.com/questions/4926681/why-is-double-checked-locking-broken-in-java

is not atomicity it's ordering. The JVM is allowed to reorder instructions in order to improve performance as long as happens..

CellTable with custom Header containing SearchBox and Focus Problem

http://stackoverflow.com/questions/6422896/celltable-with-custom-header-containing-searchbox-and-focus-problem

this function whenever you want to show hide columns or reorder the columns in your grid. i know you love it @SuppressWarnings..

Getting last record from mysql

http://stackoverflow.com/questions/8923366/getting-last-record-from-mysql

As far as I am concerned I assume MySQL could also reorder rows after an OPTIMIZE TABLE or even reuse empty spaces after..