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Questions tagged [jrockit]

JRockit is a High performance JVM built into Oracle Fusion Middleware.

JRockit, a proprietary Java Virtual Machine (JVM) originally developed by Appeal Virtual Machines and acquired by BEA Systems in 2002,[1] became part of Oracle Fusion Middleware in 2008.

The JRockit code base and the HotSpot virtual machine from Sun Microsystems (now Oracle) are currently being integrated, with the target of releasing a JVM with a combined code base around the release date of JDK 8.

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What impact should be considered in switching to using jrockit jvm for application servers running significant amounts of groovy code?

I don't know anything about the internals of the alternative JDK and seen as it's available free now I don't have any reason not to try it. We have reasonably good test coverage. A lot of the applications on the server are groovy and grails based. I…
barrymac
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How can i debug or handle the replication Session data causing the lazy unlocked in weblogic server

I am using weblogic server and facing with stuck thread,this thread dump contains wait on lock Facing this issue: While my scheduler are start running, the call going to respective folder(inbound location) and call my file at some place it is not…
Try San
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download the JRockit 5 jre

I want to download Bea JRockIt 5 because the JRE doesn’t seem to be able to allocate VM more than 1.6 GB. please i not find the link for download the JRockIT jre I use machine 32 bits windows7 and ram 3GB. Thanks in advance
WOW
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How can I import crt and key through of the Jrockit Keytool

I need to import a new SSL certificate on my server (development environment) and every time I have done it I had used this command below: /oracle/binaries/jrockit/bin/keytool -import -alias mycerts -keystore…
Gustavo Rey
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"Algorithm ECDH not available" using bcprov & bctls on JRockit 6

I'm trying to authorize an old JBoss 5 running on JRockit 6 to access to a CAS server using a Let's encrypt certificate. The problem is that Let's encrypt is not supported on JDK6 so I added the root certificate to the cacerts file. Now the problem…
Anthony O.
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JRocket : Thread Stuck at jrockit/vm/Locks.park0

Seeing very strange behaviour. My code is executing well but not sure what happen, method is calling to other method but other method doesnt get called ( i cant see logs which is there in the first line of other method ) "jaxws-engine-1-thread-2"…
VJS
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Why do JIT Compiler need to translate bytecode to another intermediate representation before generating machine code

I am studying about JVM using the excellent book Oracle JRockit: The Definite Guide. One thing I doesn't really get is the need of JIT compiler to translate bytecode to another intermediate representation (IR), optimize them then translate to native…
Anh Tuan
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Frequent Full GC & Zero Reclaim During MInor GC

In one of my production application we are using Oracle JRockit as JVM. Minor GC Frequency is very high (approx. every 40 sec). But some time we see frequent Full GC happening and during that time Minor GC also reclaim negligible bytes. resulting in…
Nishant Modi
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Weblogic Java thread getting stuck

I have a J2EE application running in Weblogic 10.3.6 that seems to randomly get 2 stuck threads and I was wondering if anyone can point me in the right direction as to what the struck threads might be waiting on. Here is the thread dump: "Main…
Groo
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JRockit product differences (Mission Control/Real time)

The detailed differences between the jrockit downloads available: Oracle JRockit Mission Control and Oracle JRockit Real Time *(Version 4.x) Anyone faced any issues in testing Jrockit with Tomcat (Version 7.x or 5.x?)
Anna
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Configuring Certificates in Server

I am very new to webservice and configuring certificates. I have roughly gone through PKI concepts. Below are come basic questions I have 1) I have certain certificates which i use in my code to Sign the XML elements, What is the need to add these…
yeshwanth
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About heap dump for weblogic JRockit, the heap usage was fully eat up, but the heap dump size is small

In weblogic JRockit, sometimes the heap gets full (usage reaches the heap max size 4096M). However, after we dump the heap, the dump file size is only 200~ 300M. This it is strange, and on top of that we can not identify what objects occupy the heap…
zhengel
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Orbeon - Proxy portlet on weblogic crashes during deployment

I have been trying to setup Orbeon Forms proxy portlet on Liferay 6.1. Liferay is being hosted on weblogic 12c using jrockit 1.6. After deploying proxy-portlet.war, whole environment crashes. I have also tried increasing memory. Did not…
Sravia
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Tomcat installation fails with JRockit

I can't install Tomcat on windows server 2008 using apache-tomcat-7.0.67.exe with the JRockit jvm. I'm able to install tomcat perfectly with the oracle jvm. then I chose "C:\Program Files (x86)\Java\jrockit-jdk1.6.0_45-R28.2.7-4.1.0\jre\bin" path…
Abhijit
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Is it possible to run a batch file which runs a executable jar on a different JVM?

I have a web project that picks up the report generated using batch and streams to the servletOutputstream. This batch is run using task scheduler at regular intervals. The problem here is, the report that the user downloads is not real time.…
Raghavendra Reddy
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