Clik here to view.
Migrating to install4j 5.1
The following new features in the install4j 5.1 require consideration when migrating from 5.0: New architecture for elevated privileges install4j 5.1 introduces a new architecture for elevated...
View ArticleClik here to view.
All screen casts now with HTML5 video
We’ve just converted all our screen casts to HTML with MP4 and WebM codecs so you can enjoy them on mobile and other Flash-less devices. There still is a Flash fallback for ancient browsers that do not...
View ArticleProfiling class loaders and solving related memory leaks
This screen cast shows how the class loaders probe can be used to debug class loading and to solve class loader memory leaks.
View ArticleProfiling MongoDB
This screen cast shows how to use the MongoDB probe in JProfiler that has been added in JProfiler 8.0. The profiled application is the vert.x web demo application that uses mongodb as a storage option....
View ArticleJava profiling across JVM boundaries
This screen cast shows “Remote request tracking” in JProfiler. It makes it possible to profile business transactions that span multiple JVMs. Here, a web service call to another JVM is shown and...
View ArticleClik here to view.
Introducing perfino
Today we’re releasing a major new product: perfino is a JVM monitoring tool for in-production use. Over the years, we have lost count of the number of times that our customers have asked us on how to...
View ArticleThe v2 signature scheme for application bundles on Mac OS X 10.9.5+
Apple has decided to introduce a new signing scheme in the upcoming Mac OS X 10.9.5 maintenance release. The good news is that the new signature is much better from a security point of view. The...
View ArticleMigrating to install4j 6
In nearly all cases, migrating to install4j 6 just means opening and saving your project with the install4j 6 IDE. Nevertheless, there are some considerations with respect to backwards compatibility...
View ArticleTracking JavaScript calls into your Java backend
This screen cast shows how to split your Java call tree for different JavaScript XHR calls. By installing the JProfiler Chrome plugin, a locally running JProfiler GUI will be notified of XHR calls in...
View ArticleMulti-level HTTP request splitting
This screen cast shows how JProfiler can split HTTP requests by the return values of scripts into multiple levels. This functionality allows you to both get a better overview as well as a more...
View ArticleMethod splitting by parameter values
This screen cast shows how to split selected methods in the call tree by their parameter values. Directly in the call tree, you can select methods and set up scripts whose return values are used for...
View ArticleJProfiler’s MBean browser
JProfiler has an MBean browser that shows you MBean attributes and operations. Many frameworks and libraries publish statistics and expose configuration interfaces via JMX. With JProfiler, no...
View ArticleCustom telemetries in JProfiler
This screen cast shows how to quickly add new telemetries to JProfiler. MBean telemetries draw their data from numeric attributes of MBeans that are published in the profiled JVM. Script telemetries...
View ArticleFinding JDBC connection leaks
This screen cast shows how to detect JDBC connection leaks and find out where they’re coming from. JDBC connection leak analysis is integrated into JProfiler’s JDBC probe and has its own view. If a...
View ArticleRemote profiling through an SSH tunnel
JProfiler has built-in SSH tunneling for direct and multi-hop SSH connections. This is useful for situations where you do not have a direct network connection to the machine where the profiled JVM is...
View ArticleCollapsing recursions in the call tree
This screen cast shows how to use the “Collapse recursions” call tree analysis to better understand recursive call trees. Recursive calls are stitched back to the topmost call of a method. Recursive...
View ArticleAnalyzing incoming and outgoing calls of a method
This screen cast shows how to use the call tree analyses to analyze both the cumulated outgoing calls of all top-level invocations of a selected method as well as to calculate the back traces of all...
View ArticleAnalyzing specific parts of the call tree
This screen cast shows how the “Set root” action is used to analyze a specific part of your code. The “Set root” action in the call tree view is used to select the call stack of interest. The hot spot...
View ArticleComparing install4j to other deployment solutions
Samuel Ruggieri from Voyager Games has written an interesting article comparing install4j against Java Web Start and other installer builders. His conclusion is this: “At the end of this adventure, I...
View ArticleZero-configuration remote attach
This screen cast shows how to attach to a remote JVM with zero configuration on the remote side. The only requirement is an SSH connection to the remote machine. Remote JVMs are listed in the JProfiler...
View ArticleComplexity analysis in JProfiler
Complexity analysis in JProfiler is a tool for experimentally determining the Big-O behavior of algorithms based on the execution times of single selected methods. A bubble chart with curve fits of...
View ArticleFinding a memory leak with JProfiler
This screencast explains a basic strategy for solving memory leaks with JProfiler. There is an older version of this screencast from 2009 that is not accurate for the heap walker anymore but that shows...
View ArticleJProfiler’s integration into IntelliJ IDEA
This screencast shows the JProfiler plugin for IntelliJ IDEA. A run configuration is profiled, source code navigation is discussed and the call graph data display in the IDE is shown.
View ArticleMigrating to install4j 7
In nearly all cases, migrating to install4j 7 just means opening and saving your project with the install4j 7 IDE. Nevertheless, there are some considerations with respect to backwards compatibility...
View ArticleClik here to view.
Stricter time-stamp validation on macOS 10.14
Today we released an install4j emergency release for macOS 10.14 that fixes a problem with code signing. Previous versions of install4j used time stamp validation during code-signing in such a way that...
View ArticleClik here to view.
Development Sneak Peek: Dark Mode and HiDPI
A system-wide dark mode is coming to both macOS and Windows. That’s why we’re working on a dark mode for JProfiler as well. Based on the excellent Darcula Look and Feel from our friends at JetBrains,...
View ArticleClik here to view.
Automation sandboxing in macOS 10.14
macOS 10.14 introduces automation sandboxing as part of a new push for security. This change impacts installers generated with install4j prior to 7.0.8, because they use AppleScript to perform a...
View ArticleMigrating to install4j 8
In nearly all cases, migrating to install4j 8 just means opening and saving your project with the install4j 8 IDE. Nevertheless, there are some considerations with respect to backwards compatibility...
View ArticleClik here to view.
Support for macOS Apple Silicon
(Edited on 2021-01-07 to include changes for install4j 8.0.10) Apple machines with the new ARM architecture are now available. While you can run existing x64 binaries for on ARM machines through...
View ArticleMigrating to install4j 9
In nearly all cases, migrating to install4j 9 just means opening and saving your project with the install4j 9 IDE. Nevertheless, there are some considerations with respect to backwards compatibility...
View ArticleClik here to view.
New web license service and improvements for the on-premises server
Customers with floating licenses now have more flexibility: Starting with with the most recent releases of JProfiler and install4j, we now offer a web license service, so you do not have to install a...
View Article--- Article Not Found! ---
*** *** *** RSSing Note: Article is missing! We don't know where we put it!!. *** ***
View Article--- Article Not Found! ---
*** *** *** RSSing Note: Article is missing! We don't know where we put it!!. *** ***
View Article--- Article Not Found! ---
*** *** *** RSSing Note: Article is missing! We don't know where we put it!!. *** ***
View Article--- Article Not Found! ---
*** *** *** RSSing Note: Article is missing! We don't know where we put it!!. *** ***
View Article--- Article Not Found! ---
*** *** *** RSSing Note: Article is missing! We don't know where we put it!!. *** ***
View Article--- Article Not Found! ---
*** *** *** RSSing Note: Article is missing! We don't know where we put it!!. *** ***
View Article--- Article Not Found! ---
*** *** *** RSSing Note: Article is missing! We don't know where we put it!!. *** ***
View Article--- Article Not Found! ---
*** *** *** RSSing Note: Article is missing! We don't know where we put it!!. *** ***
View Article--- Article Not Found! ---
*** *** *** RSSing Note: Article is missing! We don't know where we put it!!. *** ***
View ArticleProfiling Java applications in a Kubernetes cluster
This screencast shows how you can profile JVMs running in Kubernetes cluster with JProfiler. A profiling session with a note taking demo application sessions is started from the IDE, which provides...
View ArticleProfiling JEE/Spring applications
This screencast showcases JProfiler’s support for JEE and Spring, in particular the JEE/Spring component detection and the JEE/Spring aggregation level in the call tree and hot spot views....
View ArticleClik here to view.
Improved Kubernetes authentication handling in JProfiler
Since version 13, JProfiler supports profiling on Kubernetes clusters with no extra configuration. JProfiler 13.0.6 added an important improvement for profiling a JVM in Kubernetes clusters where...
View ArticleCustomizing telemetries in JProfiler
Telemetries are an essential feature for a profiler, they help you get an idea about when things happen in the profiled JVM, and how various subsystems are correlated. This screencast shows how to...
View ArticleWorking with probe events in JProfiler
Probe events are of great help in debugging specific performance problems. To find events of interest, JProfiler gives you a lot of tools to narrow down the set of displayed events. This screencast...
View ArticleEnhanced JFR snapshot analysis with JProfiler
JProfiler has excellent support for viewing JFR snapshots. This screencast focuses on the event browser, which is specific to JFR snapshots, and also gives an overview of the other view sections that...
View ArticleRecording JFR snapshots with JProfiler
Recording JFR snapshots with JProfiler This screencast shows JProfiler’s versatile functionality as a JFR recording controller. As an example, a JFR recording on a Kubernetes cluster is recorded and...
View ArticleGarbage collector analysis in JProfiler
This screencast shows how to use the garbage collector probe in JProfiler. Having access to detailed information about the overall activity of the GC, as well as the single garbage collections, is...
View ArticleClik here to view.
How invokedynamic makes lambdas fast
Recently, we have been at work rewriting our website in Kotlin. Instead of a view technology that uses string templates with embedded logic, we now use the Kotlin HTML builder to develop views as pure...
View ArticleClik here to view.
Why JVMTI sampling is better than async sampling on modern JVMs
In recent years, “async sampling” has been hyped as a better way of CPU profiling on the JVM. While this has been true for some time, it is no longer the case. This blog post explains the history of...
View Article
