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WinDev 25 generates these logs automatically if the error framework is configured correctly, saving them to the application's runtime directory or a designated log folder. The Problem with Exclusive Locks
The debug dump allows you to "reposition" the debugger on runtime information after a crash or at a specific point in execution. This is particularly useful for fixing intermittent bugs that are hard to reproduce in a live dev environment.
Developers also have granular control over the dump behavior. The dbgInfo function is a versatile tool used to retrieve or modify debug information. A common practical use case, especially when dealing with problematic third-party software, is to disable the automatic user dump feature. This is achieved with the command:
If the error freezes your application instead of generating an automated report, force a crash dump manually through the Windows OS. windev 25 dump exclusive
Many developers rely on packers or protectors to scramble their executable files on the hard drive. However, an exclusive memory dump bypasses static protection entirely. Because the CPU cannot execute encrypted code, the WinDev runtime must decrypt the code inside the RAM. The dumper waits for this exact moment to clone the memory space. Common Targets Inside the Dump
If you have spent any time in the WinDev 25 IDE or perused the HFSQL Control Center (HCC), you have likely stumbled upon the HDump function or the "Dump exclusive" checkbox. To the uninitiated, it looks like just another backup option. To the seasoned developer, it is the golden key to a consistent, point-in-time snapshot of a live database—but a key that must be turned with extreme caution.
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If the "Dump Exclusive" error persists even when no one is connected, your .ndx (index) files might be flagged as "in use" by the operating system due to a previous crash. the HFSQL Service. Delete the .lck (lock) files in the data directory. Restart the service and attempt the dump again.
In WinDev, a ( .wdd or .mem file) saves the current state of running processes, variables, windows, and memory. An exclusive dump means the application pauses and no other process can write to the dump file simultaneously – ensuring data integrity for debugging crashes or freezes.
: Open Task Manager and kill any remaining instances of your application or WinDev runtime processes.
| Problem | Recommended Solution | | :--- | :--- | | | 1. Update any remote-access software (e.g., AnyDesk) to the latest version. 2. As a temporary workaround, insert dbgInfo(dbgActivateUserDump, False) at the start of your application's code to disable the feature. | | Corrupted project after IDE crash | 1. Maintain rigorous version control (e.g., Git/GitHub) to allow for easy restoration of previous clean states. 2. Regularly back up project files before performing risky operations like bulk re-indenting or using AI refactoring tools. | | Analyzing a .wdump file | 1. Open your project in the WinDEV/WINDEV Mobile IDE. 2. Simply drag and drop the .wdump file into the window or page editor. The debugger will open, showing the exact state of the application at the time of the dump. | This is particularly useful for fixing intermittent bugs
Mastering WINDEV 25: The Exclusive Debug Dump Power In the world of rapid application development, WINDEV 25 remains a dominant force, particularly for developers needing to build robust, complex database-driven applications for Windows, Linux, and mobile platforms. One of its most powerful—yet often underutilized—features for ensuring application stability is the , specifically managed through the [dbgSaveDebugDump](https://doc.windev.com/en-US/?1000018834&name=dbgSaveDebugDump&lf=fr) function.
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// Backup entire database with exclusive locks on all files HBackupDatabase("C:\MyAppData\", "C:\Backups\FullBackup_" + DateToString(Today()) + ".wdb", hExclusive + hForceFileLock)