memory « bit « Java Data Type Q&A





1. How are bits stored in memory? (In chunks? Can there be bits of multiple sizes stored toghether?)    stackoverflow.com

I used to think that each memory location contains 8, 16, 32 or 64 bits. So 0101 would be stored in an 8 bit machine as 00000101 (sign extended if it ...

2. Max memory for 64bit Java    stackoverflow.com

What's the maximum amount of heap space that one can allocate for java on a 64-bit platform? Is it unlimited? Regards, Raymond Barlow

3. Want to increase Java Heap Size to 4GB+: Physical Memory 8 GB, JVM 64-bit    stackoverflow.com

I want to run a memory intensive package on a web server. Current computer's settings are... Windows 7 64 bit 64-bit JVM RAM: 8GB When I try to run eclipse with -Xms1024m -Xmx2048m -XX:MaxPermSize=256m I get: Error ...

4. Why does 64 bit JVM throw Out Of Memory before xms is reached?    stackoverflow.com

I am wrestling with large memory requirements for a java app. In order to address more memory I have switch to a 64 bit JVM and am using a large xmx. However, when ...

5. 32 bit JVM memory heap issue on 64 bit XP    coderanch.com

My application runs perfectly alright on 32 bit XP and JVM could allocate 1.4 GB object heap size to this application. But when I run the same application (with 32 bit JVM), it could not initialize JVM. Then I tried reducing max heap size and at 1056MB, it started working! XP 64-bit machine has 11GB RAM and 2GB virtual memory. Does ...

6. 64 bit JVM with a 32 bit application to extend memory limit?    java-forums.org

Hi! I'm new to java, I tried looking for this information on the net but found nothing, maybe it's very specific and difficult to come by. I'm trying to extend the maximum heap size with a 32 bit application that uses a 32 bit JVM that resides in it's program folder. I use Windows 7 64 bit, if I'm not wrong ...