Windev 25 Dump Exclusive __top__ -
WinDev applications often use hardware locks (dongles) or software licensing systems. Damping the memory allows attackers to isolate the specific security checks and patch them out. 2. Technical Mechanics of an "Exclusive Dump"
// Attempt to open the file exclusively IF HOpen(MyTable, hReadOnly + hKeepError) = False THEN // Handle the case where the file is in use Error("Database is currently busy. Exclusive dump failed.") ELSE // Perform the dump to a text file HExportXML(MyTable, "C:\Backups\MyDump.xml") HClose(MyTable) END Use code with caution. Copied to clipboard ⚠️ Security and Integrity Warnings
Running an automatic HFSQL backup while the application attempts to dump error statistics will trigger a sharing violation. windev 25 dump exclusive
Is this error happening on a database or a Client/Server HFSQL setup?
What (e.g., HModifyStructure , HIndex ) is triggering the dump? WinDev applications often use hardware locks (dongles) or
Search for the specific .fic file handle to see which Windows process is locking it.
Info("System backup will start in 30 seconds. Please save your work.") Sleep(30000) IF HDump("SALES", "C:\Backups\sales.wdb", hExclusive) THEN Info("Backup complete.") END Technical Mechanics of an "Exclusive Dump" // Attempt
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This article explores the "Dump Exclusive" (or dbgSaveDebugDump ) feature in WinDev 25, explaining how it enables developers to generate actionable .wdump files that reveal the call stack, variable content, and full runtime context, ultimately speeding up the resolution of complex bugs. What is Windev 25 Dump Exclusive?
// Bad Practice: Leaves potential lingering locks if an error occurs HReadSeekFirst(CUSTOMER, IDCUSTOMER, 125, hLockWrite) IF HTFound(CUSTOMER) THEN CUSTOMER.Status = "Active" HModify(CUSTOMER) // Missing HUnlockRec! END // Good Practice: Use automatic context or explicit unlocking HReadSeekFirst(CUSTOMER, IDCUSTOMER, 125, hLockWrite) IF HTFound(CUSTOMER) THEN CUSTOMER.Status = "Active" HModify(CUSTOMER) HUnlockRec(CUSTOMER) // Explicitly free the record END Use code with caution. 2. Use HSetTimeout to Prevent Immediate Crashes