tag:blogger.com,1999:blog-8712770457197348465.post645826287788519496..comments2024-03-29T05:54:46.190-07:00Comments on Javarevisited: How to find if JVM is 32 or 64 bit from Java program? Examplejavin paulhttp://www.blogger.com/profile/15028902221295732276noreply@blogger.comBlogger9125tag:blogger.com,1999:blog-8712770457197348465.post-61937207309691781392013-07-22T13:26:29.449-07:002013-07-22T13:26:29.449-07:00As this question is already answered and explained...As this question is already answered and explained by Java geeks , I just want to add little extra in it - generally people prefer to switch over 64 but JVM when the existing heap space (1.5 to 1.8 M varies OS to OS) size provided by 32 bit JVM is not suffice for their application , but these days it is very common that people are migrating to 64 bit without understanding the requirement of Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-8712770457197348465.post-33371898601637159692013-07-08T10:05:44.221-07:002013-07-08T10:05:44.221-07:00A nice tutorial on
JVM Architecture Specification ...A nice tutorial on<br />JVM Architecture Specification Basic The Heap Area Introduction, teach about the JVM Heap Area in details<br />http://www.youtube.com/watch?v=c-A7ZzxjWUI<br /><br />JVM Architecture Specification Basic The Method Area explained, teach about the JVM method area<br />http://www.youtube.com/watch?v=a5GzF2fSSCEAnonymoushttps://www.blogger.com/profile/11623290815531042050noreply@blogger.comtag:blogger.com,1999:blog-8712770457197348465.post-38407235806262024702013-04-13T23:15:02.899-07:002013-04-13T23:15:02.899-07:00Just change the JRE to JDK 1.7.0_17, you will get ...Just change the JRE to JDK 1.7.0_17, you will get the 64 bit JVM.Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-8712770457197348465.post-66159876312273231732013-02-28T10:05:24.099-08:002013-02-28T10:05:24.099-08:00I got "JVM Bit size: x86" for os.arch an...I got "JVM Bit size: x86" for os.arch and "32bit" for sun.arch.data.model on my intel machine with 64 bit windows 7 os.$$$$~$$$$https://www.blogger.com/profile/00980131039809608536noreply@blogger.comtag:blogger.com,1999:blog-8712770457197348465.post-22576191793511516392013-01-10T09:08:01.641-08:002013-01-10T09:08:01.641-08:00How do i solve this error:
Could not create the ja...How do i solve this error:<br />Could not create the java virtual machine<br />A fatal exception occurred. program will exit<br /> Anonymoushttps://www.blogger.com/profile/01052823382699128746noreply@blogger.comtag:blogger.com,1999:blog-8712770457197348465.post-14944369177503300572012-09-12T03:05:54.620-07:002012-09-12T03:05:54.620-07:00One of the interesting point to know relate to 32 ...One of the interesting point to know relate to 32 bit or 64 bit installation is that it varies on different environment e.g In windows and Linux you have separate installation for 32 bit and 64 bit JVM but on Solaris machine e.g. Sparc, one JVM installation represent both 32 bit and 64 bit JVM and until specified by -d32 and -d64, they by default run on 32 bit data model. Which means you may not Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-8712770457197348465.post-79168030931807826412012-09-12T01:19:03.259-07:002012-09-12T01:19:03.259-07:00Hi, We have several JDK and JRE installed on Solar...Hi, We have several JDK and JRE installed on Solaris Sparc box, I want to find out which installed JDK or JRE is 64 bit ? Can you please share command to do that ? Also is it possible to run 32 bit JVM in 64 bit machine i.e. if My Solaris sparc box is 64 bit but JVM is 32 bit can I execute Java program there ?Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-8712770457197348465.post-18692374407053361582012-05-30T04:15:45.710-07:002012-05-30T04:15:45.710-07:00Calling System.getProperty("os.arch") on...Calling System.getProperty("os.arch") on a 64-bit Linux system (OpenSUSE 11.4) with a 32-bit JVM returns: i386<br /><br />I used Java(TM) SE Runtime Environment (build 1.6.0_22-b04)Kresten P. Vesterhttps://www.blogger.com/profile/10182845256286740960noreply@blogger.comtag:blogger.com,1999:blog-8712770457197348465.post-40956733930755205512012-01-24T02:05:36.990-08:002012-01-24T02:05:36.990-08:00I wanted know whether my JVM is 64 bit or not and ...I wanted know whether my JVM is 64 bit or not and found your tips very relevant. I don't require check if JVM is 32 bit but if any JVM is 64 bit than we do load native .so file from separate location.soyanoreply@blogger.com