ANTS Memory Profiler
Latest version: 7.4
Knowledge Base
Error: 'Could not load file or assembly vjslib'
Category: Troubleshooting & error messages
Date: 01 Mar 2011
Product: ANTS Memory Profiler
This error can sometimes be seen when initially running the ANTS user interface.
It is a dependency on the J# runtime used for some of the UI components.
You do not have to install java, just the Microsoft Visual J# Package which can be found here:<BR>
<BR>
http://www.microsoft.com/downloads/details.aspx?FamilyID=f72c74b3-ed0e-4af8-ae63-2f0e42501be1&DisplayLang=en
<BR><BR>Or, for x64:<BR>
http://www.microsoft.com/downloads/details.aspx?familyid=B44A0000-ACF8-4FA1-AFFB-40E78D788B00&displaylang=en
<BR><HR>
Document ID: KB201103000487 Keywords: ANTS,Memory,Performance,Profiler,vjslib
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Understanding memory problemsANTS Memory Profiler
- Installation error 5100 when installing ANTS Performance Profiler and ANTS Memory Profiler
- Attach to process unavailable with some anti-virus software
- Fragmentation notices in ANTS Memory Profiler 7
- The snapshot failed because .NET did not report every referenced object... manually switch your application to the workstation garbage collector.
- Profiling Sharepoint 2010
- Upgrading to ANTS Memory Profiler 7
- Memory leaks observed when profiling Windows Presentation Framework (WPF) applications
- Windows service profiling fails if the service uses a system account
- Log files
- The type initializer for 'y.layout.hierarchic.ClassicLayerSequencer' threw an exception
- Forcing your application to use .NET 4
- System.EntryPointNotFoundException (Versions: 3,4 only)
- Failed to CoCreate Profiler error profiling a Windows service
- ANTS Profiler code instrumentation method
- Add-in fails to load when using RunAs to start Visual Studio as another user
- Profiling unit tests using Nunit
- Can I profile Compact Framework applications?
- Profiling a SharePoint 2007 Web Part
- Profiling IIS web applications that need to run under the SYSTEM account
- Profiling a web application hosted in IIS on a fixed TCP port
- Profiling client-side XBAP .NET applications
- ANTS Profiler prompts for location of source code which is not your own source code
- ANTS menu remains in Visual Studio after uninstall of ANTS Profiler
- Profiling a web application needing to run as the Network Service account
- Cannot start COM+ application via Remote Desktop
- Profiling BizTalk applications
- Profiling Microsoft Office managed-code add-ins
- The system cannot find the file specified
- Error Stopping IISAdmin profiling IIS web application on Windows XP
- ANTS Memory Profiler total size of all objects does not match the memory footprint of an application
- Creating a global debugging symbols (PDB) directory
- Using the add-in to profile solutions containing more than one project
- Application recycling causes incomplete results and other errors when profiling ASP .NET
- (version 5) Support for profiling Silverlight applications
- Couldn't open metabase error when profiling ASP .NET hosted in IIS
- Failed to coCreate Profiler on ASP .NET web application
- HTTP error 404.17 profiling ASP .NET 1.1 on IIS 7
- Performance counters missing from results
- ANTS Profiler restarts IIS
- Please specify a valid URL message profiling ASP .NET
- Operation could destabilize the runtime error profiling ASP .NET
- IIS ceases to work after profiling web applications
- ANTS Profiler has been split into two distinct programs
- Problems with ANTS Memory Profiler 5 and multiple AppDomains
- System.ArgumentOutOfRangeException or CouldNotMapFileException errors in Memory Profiler 5
- Windows Installer errors 1603 and 2738 occurring during installation
- Unable to coCreate Profiler error profiling any application
- General information about "Private Bytes"
- Profiler stopping while profiling an in-browser Silverlight application
- Error: 'Could not load file or assembly vjslib'
- "No Disk" error occurring while profiling application
- Silverlight out-of-browser profiling stops with no results
- Memory Profiler failing to profile web applications with "unable to connect to server"
all products
- Some Red Gate products identified as containing a trojan by Anti-Virus software
- Activation may fail with Unknown Error -1
- Product uses web help although a CHM file is available locally
- Argument exception resulting from missing environment variable
- Check for updates may fail when used through proxies
- 'Unidentified Publisher' error when repairing or uninstalling
- Licensing activates product as standard edition
- Moving Red Gate software products to another machine
- Red Gate tools log locations
- The application UI opening slowly when there is no internet access
ANTS Memory Profiler
- Activating your products
- Activating your products
- ANTS Memory Profiler release notes - version 6.xx
- ANTS Memory Profiler release notes - version 7.xx
all products
- Red Gate product acknowledgements
- Activating your products
- Activating your products
- Red Gate bundle history
- Check for updates
- Troubleshooting Check for Updates errors
- Current versions
- Deactivating your products
- Installing Red Gate products from the .msi file
- Requesting additional activations
- Serial numbers for bundles
- Reactivating using a different serial number
- Extending your trial
- Finding your serial numbers
- Moving a serial number from one computer to another
- No response received for manual activation
- Licensing and activation resources
- Licensing and activation resources
- Troubleshooting licensing and activation errors
- Licensing and activation FAQs
- Red Gate tools log file locations
- Download old versions of products
- Download product prerequisites & utilities
- Support & upgrades
- Upgrading your software
- Upgrading FAQs
