ANTS Memory Profiler
Latest version: 7.4
Notes & articles
Release notes - version 5.xx
Version 5.2 – January 20, 2010
This latest version of Red Gate’s superfast, award winning memory profiler contains numerous important bug fixes, and is a recommended upgrade for all users of ANTS Memory Profiler 5.0 and 5.1:
- Fixed infinite progress hang when taking a snapshot whilst profiling Sharepoint.
- Now warns about object reference fix-up problem when running application with Server GC; this has been raised as a bug on Microsoft Connect at https://connect.microsoft.com/VisualStudio/feedback/ViewFeedback.aspx?FeedbackID=483764.
- Fixed CouldNotMapFileException when profiling an application with more than 46,000,000 objects on a 32-bit system.
- Fixed problem where Dispose tracking only worked on debug, non-optimized builds.
- Fixed problem where cross-assembly references can cause a crash when multiple AppDomains are used.
- Fixed intermittent GDI+ errors caused by summary view graphs.
- Fixed server error from “What do I look for?” help link at bottom of class graph.
- Corrected support forum URL on Getting Started form.
Version 5.1 – July 13, 2009
- Installer fixes
Version 5.0 – June 18, 2009
ANTS Memory Profiler 5 is our new, completely rewritten, memory profiler. It offers the following features and benefits:
- Unparalleled performance
- Ability to take and analyse an arbitrarily large number of memory snapshots
- Support for snapshots up to 2GB (32-bit operating systems), and 4GB (64-bit operating systems)
- Arbitrary snapshot comparisons
- Summary information for profiling session, individual snapshots, and snapshot comparisons
- Large object heap fragmentation statistics
- Extremely powerful filtering options to narrow down to the objects you really need to know about
- A unique class graph view which allows you to quickly see where instances of a given class are being referenced
- A unique object retention graph, which quickly allows you to see shortest reference paths to all GC roots, which will need to be broken to fix memory leaks
- Ability to profile .NET executables, ASP.NET applications and web services in IIS and web development server, services, COM+ applications, and XBAP applications.
Before version 5.0, ANTS Memory Profiler was part of the ANTS Profiler product.
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ANTS 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

Understanding memory problems