Can I access object from another JVM's memory without requesting that JVM?
- by learner
Is there any way we can access other JVM's Heap memory? Will this be possible if I know the memory reference/address?
Search Results
Search found 960 results on 39 pages for 'heap'.
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Where are global variables stored in memory?
- by Jack
Are they stored in the heap or there is separate area where they are stored? Similarly where are static variables stored in memory. They can't be stored in frames as they will get destroyed when the function returns. PS - Can someone suggest a good book that talks about memory mapping for C/C++.Read the article
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Deleting dynamic array of char in C++.
- by anonymous
I have this class, with the atribute 'word' class Node { char *word; Inside the Node constructor, I do this asignation: word = new char[strlen(someword)]; In the destructor of the Node class, I try to delete the contents pointed by word: delete []word; I obtain the next message after executing the programs: "Heap block at 003E4F48…Read the article
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What kind of memory reclamation algorithm does MRI Ruby 1.8 use?
- by Foo
In other languages you have a number of possibilities usually for memory reclamation: Mark objects and then remove them Explicit retain and release Count references to objects Internal heap disposition How does Ruby work?Read the article
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it is very important for me this problem [closed]
- by davit-datuashvili
please help this is very important problem for me i am going to get job and need such kind of practise implement heaps priortiy queue and so on what is wrong in my java code please tell i want insert number with heap property and return minimum element what is wrong explain please look …Read the article
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Including huge string in our c++ programs ?
- by Xinus
I am trying to include huge string in my c++ programs, Its size is 20598617 characters , I am using #define to achieve it. I have a header file which contains this statement #define "<huge string containing 20598617 characterd>" When I try to compile the program I get error as …Read the article
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When virtual destructor is not needed even there is a virtual function, Why ?
- by skydoor
It says that if there is a virtual function, it is a good practice to have a virtual destructor. However, if the object is created on the stack but not on heap, do we still need to do that? Regards,Read the article
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top tweets WebLogic Partner Community – June 2013
- by JuergenKress
Send us your tweets @wlscommunity #WebLogicCommunity and follow us on twitter http://twitter.com/wlscommunity. Please feel free to send us your news! Lucas Jellema ?Getting started with Java EE 7: The Tutorial…Read the article
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SortedDictionary and SortedList
- by Simon Cooper
Apart from Dictionary<TKey, TValue>, there's two other dictionaries in the BCL - SortedDictionary<TKey, TValue> and SortedList<TKey, TValue>. On the face of it, these two classes do the same thing - provide an IDictionary<TKey,…Read the article
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Apache segfault glibc segfault
- by tester
I keep getting (about every 5-6 hours) this segfault in apache: [Tue Jun 26 12:43:10 2012] [notice] child pid 26810 exit signal Aborted (6) *** glibc detected *** /usr/sbin/apache2: free(): invalid pointer: 0xb68c2628 *** ======= Backtrace:…Read the article
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Memory leak / GLib issue.
- by Andrei Ciobanu
1: /* 2: * File: xyn-playlist.c 3: * Author: Andrei Ciobanu 4: * 5: * Created on June 4, 2010, 12:47 PM 6: */ 7: 8: #include <dirent.h> 9: #include <glib.h> 10: #include…Read the article
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How do I set "MaxPermSize" for Atlassian Fisheye/Crucible running as service on Win2k3?
- by Jeremy
I have been trying to setup Atlassian Fisheye/Crucible as a service on Win 2K3 R2 for two weeks. I keep getting various "java.lang.OutOfMemoryError: PermGen space" errors, which crash Fisheye and force me to restart the service. …Read the article
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INNODB mysql. Plugin disabled
- by alexcunn
When I startup mysql on my unbuntu server I will get a message. 121122 17:39:37 [Note] Plugin 'FEDERATED' is disabled. 121122 17:39:37 InnoDB: The InnoDB memory heap is disabled 121122 17:39:37 InnoDB: Mutexes and rw_locks use GCC…Read the article
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Options to optimize lotus notes 8.5.X
- by Jakub
Has anyone found actually useful optimization methods for the bulky, fat, eclipse giant, nuissance that is Lotus Notes 8.5? I want it to be fast, and not eat up system resources like crazy while I run it ALL day (as it is my…Read the article
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Windows Server Configuration with Exchange, SQL Express and IIS
- by Reafidy
In our small office we are currently running a standalone tower server with WS 2008 R2, SQL Express and IIS. This server is going to be decommissioned and scrapped as its old and very noisy. We are going to purchase a new…Read the article
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Alternatives for heapdumps creation with higher performance than jmap?
- by Christian
Hi, I have to create heapdumps, which works nice with jmap. My problem is, that jmap takes very long to create the heapdump file. Especially when the heap is getting bigger ( 1GB) it is taking too long. One situation as…Read the article
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Why does the Java VM process eat up more RAM then specified in -Xmx parameter?
- by evilpenguin
I have multiple servers running CentOS 5.4 and only one application running on Java VM. I've configured the Java VM with the following arguments: java -Xmx4500M -server -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode…Read the article
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Password manager with checking for expired logins and passwords
- by ldigas
I, like most in here, use a password manager for keeping all kinds of login/pass informations inside. And over time, the heap of passwords started to grow, and grow, and now it's on about 350 (give or take) entries. …Read the article
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reduce memory footprint of java virtual machine
- by Lorenzo Boccaccia
I've a citrix server where multiple users use a multiple java application. Is there a way to reduce the memory footprint of the jvm itself? The max heap is already set fairly low (64MB), as the permgen (32MB) space…Read the article
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How to repair Java in Ubuntu after trying to switch to Java 6 using update-java-alternatives
- by Kau-Boy
I tried to switch from Java 5 to Java 6 using the "update-java-alternatives" command like explained on this page: https://help.ubuntu.com/community/Java But afterwards I get the following error when I tried to…Read the article
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Cannot run java as regular linux user.
- by Roger
I am having problems trying to run java as a normal user on linux. It runs fine as root user but not as a regular user. Any help would be apreciated. Thanks root@pro1 [~]# which java /usr/local/jdk/bin/java…Read the article
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How do I set "MaxPermSize" for Atlassian Fisheye/Crucible running as service on Win2k3?
- by Jeremy
I have been trying to setup Atlassian Fisheye/Crucible as a service on Win 2K3 R2 for two weeks. I keep getting various "java.lang.OutOfMemoryError: PermGen space" errors, which crash Fisheye and force me to…Read the article
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How to check use of userva boot option on Win 2K3 server
- by Tim Sylvester
I have some 32-bit Win2K3 servers running an application that fails now and then apparently due to heap fragmentation. (Process virtual bytes grows, private bytes does not) I do not have access to the…Read the article
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Open Source Visualization and Dashboard Software
- by helios
I am working on an open source Application Performance Monitoring (APM) software and looking for a visualization tool with dashboard capabilities. I came across Graphite which looks pretty good but…Read the article
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Issue with Visual C++ 2010 (Express) External Tools command
- by espais
Hi all, Normally we develop in VS 2005 Pro, but I wanted to give VS 2010 a spin. We have custom build tools based off of GNU make tools that are called when creating an executable. This is the…Read the article
