Java HotSpot Virtual Machine

• Java HotSpot Virtual Machine Questions

• • Now the error is "Segmentation fault"

    Here is my code, tank in advanceJavaVMOption options[1];JavaVM *jvm;JNIEnv *env;JavaVMInitArgs vm_ar...

    By giuitaa

  • EXCEPTION_ACCESS_VIOLATION (0xc0000005) occurred a...

    Hi All,We are getting this peculiar error in our iplanet 6.0 webserver used for production. The OS w...

    By chetanpabrekara

  • Native Code (JIT)

    There are any body can help me to find a bench mark for .Jar versus .exe...

    By my_news

  • Xmx Option (JDK 5.0 Windows AMD 64Bit)

    I wanna try to test JDK 5.0(Release Candidate)on Windows Server 2003 (CPU=AMD 64Bit)).Q1.Do I have t...

    By kayafega

  • Why is VLIW FORTH better suited than FORTH for JVM...

    other than the extreamly obvious, in built priority plexing ofsixteen cores processing machine instr...

    By a_man_crying_alone_in_the_wilderness

• • 2-d arrays with JNI

    I need to communicate data from C++ code to Java code, and the data is an array...I essentially want...

    By drew65, 5 Comments

  • Which is more effecient for loops, labeld breaks, ...

    Conditional loops are used all the time, so knowing the fastest way would be cool.So what is faster?...

    By harleyrana, 2 Comments

  • JNI and Powerpoint

    Is it possible to use JNI to create powerpoint onto servlet ?...

    By zoro1985a, 8 Comments

  • JNI problem

    Hi,I am using JNI to launch some windows based dll's dialogs. When I am doing it as a separate appli...

    By nnagwania, 3 Comments

  • about the peek methods of DatagramSocketImpl

    The abstract class DatagramSocketImpl has two methods.int p(InetAddress)andint p(DatagramPacket)Does...

    By pavlos_georgiadis, 1 Comments

• Java HotSpot Virtual Machine: is the Category's subject.It's has 10,798 questions,this is No.540 pages.
• All help greatly appreciated!
• Hi hiI'm working on this JNI at the moment and had recently come across a weird bug. Wonder whether is there anyone who might have a good idea of the cause?For your information, I used cout statements to check out the place where the program went wrong and this is what I get:const char ...
• yuhjien, Thurs, 18 Mar 2010 07:38:00 GMT, 904 bytes, 16 Answer
• JVM Crash on Unix (Solaris)
• Hi,I have an application which works fine on Windows environment. If the ear prepared on Windows is deployed on Unix it works fine. But when the application is build in Unix, the application gets deployed but when accessing the application it crashes.I have pasted the crash details ...
• rageshmenona, Thurs, 18 Mar 2010 02:34:00 GMT, 4,488 bytes, 4 Answer
• Can anyone please help?
• Recently installed, jdk-1_5_0_01-windows-i586-p bundled with Netbeans 4.0. However, whenever i want to start netbeans, it crashes..Below is the error message:## An unexpected error has been detected by HotSpot Virtual Machine:## EXCEPTION_ACCESS_VIOLATION (0xc0000005) at pc=0x00cbe6b7, ...
• mafacifaa, Thurs, 18 Mar 2010 01:32:00 GMT, 718 bytes, 5 Answer
• What to do with 'core' file from Java?
• I have two Java core dump files. These core dump files are from Java 1.3.1_02 running on Solaris 8.What can I do to figure out what is causing it to core dump?...
• jmsalvoa, Thurs, 18 Mar 2010 01:21:00 GMT, 173 bytes, 3 Answer
• Callback from C++ to Java (JNI)
• I have two layers: one in Java and one in C++.I would like to make a callback from C++ to Java.How will it be possible to make the mapping between the Java method and the C++ method so that the Java method will know which C++ method to call back once its job is done?It seems to be quite easy ...
• jeromecoupea, Thurs, 18 Mar 2010 00:05:00 GMT, 487 bytes, 5 Answer
• RegSetValueEx error JNI
• Hello.Can anybody tell me why im getting error C2664: 'strlen' : cannot convert parameter 1 from 'class _jstring *' to 'const char *' when using the below C++ function to set registry values.ThanksJNIEXPORT void JNICALL Java_wordprocessor_jni_JNIManager_setValue(JNIEnv * env, jclass cls, ...
• phoenixnights, Wed, 17 Mar 2010 20:46:00 GMT, 1,276 bytes, 2 Answer
• developer forum
• aHR0cDovL2FyYWJkZXZlbG9wZXIuMTEwbWIuY29tL3ZiCgoKZm9ydW0gdG8gZGlzY3VzcyBhbmQg ZXhjaGFuZ2UgaW5mb3JtYXRpb24gYWJvdXQgdGhlIFByb2dyYW1taW5nCmxhbmd1YWdlLCBEYXRh YmFzZXMsIEdyYXBoaWNzLCBIYXJkd2FyZSwgTmV0d29yayBhbmQgT3BlcmF0aW5nIFN5c3RlbS4KCuPkys/sIOHj5Mfe1Mkg5srIx8/ hIMfh49rh5uPHyiDmx+HOyNHHyiDa5CDh28fKI...
• hossam2530_gmail, Wed, 17 Mar 2010 19:15:00 GMT, 415 bytes
• How to release cached object/class inside JVM
• Dear all,I'm developing some tools using java, in which, I can dynamically load some java class (by entering it's class name, and use Class.forName to load and execute the class).The problem is, when I load and run some java class, then I make changes on that class (recompile), then when I'm ...
• loekito, Wed, 17 Mar 2010 18:59:00 GMT, 724 bytes, 5 Answer
• Keyboard or Mouse hook in JNI
• Hi there.I was wondering if someone could show me or point me to where I can find an example of keyboard or mouse hook in JNI to listen globally for key press or mouse move/click.Thanks....
• jibhasa, Wed, 17 Mar 2010 18:58:00 GMT, 207 bytes, 33 Answer
• Where can I get java virtual machine of IBM ?
• Hi guys,I can't find java virtual machine of IBM.Where can I get it ?Please give me link.Thanks.Hans...
• schnitzell, Wed, 17 Mar 2010 17:34:00 GMT, 133 bytes, 1 Answer
• How to solve A nonfatal internal JIT (3.00.078(x)) error 'Relocation error"
• Hi,I tried to install the product Ant from the site http://jakarta.apache.org/ant/. But I am getting the below mentioned error when I try to install it! If anyone know the solution for it...please reply..A nonfatal internal JIT (3.00.078(x)) error 'Relocation error: NULL relocation target' ...
• byesuja, Wed, 17 Mar 2010 17:32:00 GMT, 445 bytes, 1 Answer
• Another exception has been detected while we were handling last error
• I run a heavily multithreaded Java comm server onthis configuration:uname -aLinux xxx.yyy.com 2.4.18 #1 SMP Wed Apr 3 06:10:13 EST 2002 i686 unknownjava -versionjava version "1.3.1_01"Java(TM) 2 Runtime Environment, Standard Edition (build 1.3.1_01)Java HotSpot(TM) Client VM (build 1.3.1_01, ...
• nikolayoa, Wed, 17 Mar 2010 17:31:00 GMT, 1,069 bytes, 2 Answer
• Native Library placing in JDK
• Hi, In one of our applications we have a native library kdmjj.dll, that is contained in the bin directory of the app. This works fine and gets picked up if the customer copies the dll to $JAVA_HOME\jre\bin. This I take it is the default place to put native libraries so they get picked up by the ...
• damonha, Wed, 17 Mar 2010 15:26:00 GMT, 724 bytes, 7 Answer
• PERL Java Native Method
• Hello, I'm starting now in java native methods. I wanted to know if I can use a program (extension .pl) in perl by java. And I also want to know its behavior, if it runs inside the JVM or outsite.My aplication in perl is a Socket, and it is just a console. To Run my application I use "perl ...
• zoxisa, Wed, 17 Mar 2010 04:33:00 GMT, 472 bytes, 2 Answer
• Errno/ Exeptions
• Hi!I need to use the mmap() method in a java program(as a native method) and in case the mapping failed and returned a MAP_FAILED, It should be treated with an errno .I need then to "transform" this latter into a java exeption. However I am not experienced enough and I don t know neither which ...
• rimhelaoui, Wed, 17 Mar 2010 01:50:00 GMT, 463 bytes, 1 Answer
• UnsatisfiedLinkError when combining J2SE & J2ME
• Hello,I'm doing an application in J2SE which calls to a package compiled in J2ME. It compiles fine. In runtime, when executing functions implemented in J2SE there's no problem, but when I try to execute a function from the library compiled in J2ME, I get the next ...
• jpklona, Tues, 16 Mar 2010 23:34:00 GMT, 2,684 bytes, 4 Answer
• Can RMI+JNI access io port work ?
• Hi!Guy,I want to develope a client-server model using RMI.Client site access server io port. So I want use C function in Server to access io port. I don't know does it work or not?Have any security question? In Client and Server I use java appliction. Does anyone can answer the question? ...
• whlin5866, Tues, 16 Mar 2010 23:32:00 GMT, 331 bytes, 2 Answer
• Xmx settings with JDK 1.5.0 and hprof/JVMTI app
• Running into some strange behavior: I am building a JVMTI app, and when running it and setting the-Xmx option, the max I can specify is 1398m (Win XP professional), even when the JVMTI dll is basically just a shell. However, when using the included hprof module (from jre\bin), I am able to ...
• cfhlap0a, Mon, 15 Mar 2010 19:00:00 GMT, 471 bytes, 2 Answer
• how to find the arguments of a static method from the class file
• Hi,all !How to find the arguments of a static method from the class file? for example, when we meet a bytecode "invokestatic", how can I know the arguments of this static method?...
• cityua, Mon, 15 Mar 2010 18:34:00 GMT, 192 bytes, 6 Answer
• My Netscape don't want to handle applets!
• Hi could anyone help sort this problem out please!My netscape 4.7 browser doesn't seem to handle applets, I can't even run the Java Console. Each time I try to run it, nothing happens, I don't even get any error messages !!!In fact I used to have java 1.1.8 on my system before, but recently ...
• spiritz, Mon, 15 Mar 2010 13:50:00 GMT, 1,222 bytes, 1 Answer
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