Story Category: Development
VOTESome useful FastMM related methods to track memory usage
jpluimers
Below, for my link archive, some searches and relevant posts on FastMM related method calls to track or report memory usage. Searches: LogMemoryManagerStateToFile FastGetHeapStatus {Returns summarised information about the state of the memory manager. (For backward… … Read more
3 years ago in Delphi, Development, FastMM, Software Development
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Some links for detecting memory leaks from individual DUnit test methods
jpluimers
[WayBack] DUnit: Xtreme Unit Testing for Delphi / SVN / [r44] /trunk/readme-fastmm.txt You have to build your DUnit GUI-testrunner with the FASTMM and ManualLeakReportingControl directive. This will enable the memoryleak items (Take a look in… … Read more
3 years ago in Conference Topics, Conferences, Delphi, Development, DUnit, Event, FastMM, Software Development
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inheritance – Delphi: How to call inherited inherited ancestor? – Stack Overflow
jpluimers
Officially, the answer to [WayBack] inheritance – Delphi: How to call inherited inherited ancestor? – Stack Overflow is that you can’t on the language level as I explained in my answer You can’t in a… … Read more
3 years ago in Delphi, Development, Software Development
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Some OmniThreadLibrary notes and links
jpluimers
For my link archive: Repository: [WayBack] GitHub – gabr42/OmniThreadLibrary: A simple and powerful multithreading library for Delphi My fork for pull requests: [WayBack] GitHub – jpluimers/OmniThreadLibrary: A simple and powerful multithreading library for Delphi [WayBack]… … Read more
3 years ago in Delphi, Development, Multi-Threading / Concurrency, Software Development
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Chromium Embedded Framework – some links
jpluimers
For my link archive: Chromium Embedded Framework – Wikipedia Supported languages [WayBack] chromiumembedded / cef — Bitbucket [WayBack] GitHub – cefsharp/CefSharp: .NET (WPF and Windows Forms) bindings for the Chromium Embedded Framework [WayBack] CefSharp –… … Read more
3 years ago in .NET, Delphi, Development, Software Development
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Delphi Tokyo binary BPLs not finding “@System@Net@Httpclient@Win@TCertificateStore@$bcctr$qqrv” means you likely have Delphi 10.2.2 installed
jpluimers
If you get errors loading BPLs that indicate this method cannot be found: “@System@Net@Httpclient@Win@TCertificateStore@$bcctr$qqrv” then it is likely you run Delphi 10.2.2. Upgrade to Delphi 10.2.3 to resolve this problem. This happens for instance with… … Read more
3 years ago in Delphi, Delphi 10.2 Tokyo (Godzilla), Development, Software Development
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Hit the Ground Running with InterBase
Mary Kelly
InterBase is a robust, flexible and powerful database with great scaling capabilities and functionality that allows you or your clients to take data offline securely. When you first start with any database software, it can… … Read more
3 years ago in database, Delphi, Development, IB ToGo, IDE, InterBase, News
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delphi – How to enable wirecompression on Firebird 3.0 – Stack Overflow
jpluimers
For my link archive: [WayBack] delphi – How to enable wirecompression on Firebird 3.0 – Stack Overflow [WayBack] delphi – How to enable WireCompression on Firebird 3.0 using FireDAC – Stack Overflow –jeroen … Read more
3 years ago in Database Development, Delphi, Development, Firebird, Software Development
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E2213 Bad packaged unit format: ..\xxxxx.dcp.yyyy – Expected version: 32.0, Windows Unicode(x86) Found version: 105.101, Unk(CIL)
jpluimers
On my research list I have seen this happen with various libraries, but only libraries that deliver a single set of .bpl/.dcp files that you require for both debug and release builds. The error occurs… … Read more
3 years ago in Delphi, Delphi 10.2 Tokyo (Godzilla), Development, Software Development
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SetProcessWorkingSetSize: you hardly – if ever – need to call this from your process
jpluimers
There are quite a few posts that recommend using SetProcessWorkingSetSize to trim your process working set, usually in the SetProcessWorkingSetSize(ProcessHandle, -1, -1) form: [WayBack] SetProcessWorkingSetSize function (winbase.h) | Microsoft Docs Sets the minimum and maximum… … Read more
3 years ago in .NET, C++, Delphi, Development, Software Development, Windows Development
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Delphi: bumped into System.Classes.TLoginCredentialService while doing a “DefaultUsrPwDm” – Google Search
jpluimers
Doing a “DefaultUsrPwDm” – Google Search, I bumped into the System.Classes.TLoginCredentialService class. There is hardly any documentation. It was introduced as [WayBack] System.Classes.TLoginCredentialService – XE2 API Documentation with the standard TObject template: TObject is the ultimate… … Read more
3 years ago in Delphi, Development, Software Development
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Delphi: TArray of T versus TArray; a function can return the latter, but not the former
jpluimers
I wish I had blogged about this a lot sooner, as then far less people would use var aFoo: array of TFoo as method parameters for results that are just out parameters and could be… … Read more
3 years ago in Delphi, Development, Software Development
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Tuple class and records in the Spring4D framework
jpluimers
The Spring Framework for Delphi has some cool tuple support. The [WayBack] Tuple class has 3 create methods that build generic Tuple<> records with 2, 3 and 4 fields: [WayBack] class function Create<T1, T2>(const value1:… … Read more
3 years ago in Delphi, Development, Software Development, Spring4D
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Delphi interface generic function – Is there a work around? – Stack Overflow
jpluimers
The documentation simply states “no”, without explaining why. Luckily, there is [WayBack] David Heffernan at [WayBack] Delphi interface generic function – Is there a work around? – Stack Overflow Interfaces do not support generic parameterized… … Read more
3 years ago in Conference Topics, Conferences, Delphi, Development, Event, Software Development
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DCOM calls from thread pool threads: CoInitialize/CoUnitialize location and expensiveness?
jpluimers
Interesting takeaway from [WayBack] DCOM calls from thread pool threads call CoInitialize* at the start, and call CoUninitialize before returning. Expensive, but necessary Related: [WayBack] 123683 – CoInitialize should be called at most once per thread… … Read more
4 years ago in .NET, C++, COM/DCOM/COM+, Delphi, Development, Software Development, Windows Development
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