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FastMM_ScanDebugBlocksForCorruption no longer detects header/footer corruption of small debug blocks (regression in cad1f04)

Status: Open.

#102 In pleriche/FastMM5;

· TetzkatLipHoka opened on Jul 23, 2026

Inventory of the Delphi 7/2009 and FPC ports - what, if anything, would you want as PRs?

Status: Open.

#101 In pleriche/FastMM5;

· TetzkatLipHoka opened on Jul 23, 2026

Three benchmarked performance improvements for FastMM5

Status: Open.

#99 In pleriche/FastMM5;

· janrysavy opened on Jul 21, 2026

FastMM5 readiness for Delphi 13.1 Arm64EC

Status: Open.

#93 In pleriche/FastMM5;

· janrysavy opened on Jul 20, 2026

Failed memory-manager mode transitions poison nesting counters and later report success

Status: Open.

#85 In pleriche/FastMM5;

· janrysavy opened on Jul 17, 2026

FastMM_AttemptToUseSharedMemoryManager trusts a predictable cross-process mapping and can crash

Status: Open.

#84 In pleriche/FastMM5;

· janrysavy opened on Jul 17, 2026

Runtime debug mode: medium block spans are never returned to the OS - unbounded committed memory growth under multithreaded load

Status: Open.

#82 In pleriche/FastMM5;

· TetzkatLipHoka opened on Jul 16, 2026

Add FastMM_ProcessAllPendingFrees() to exports in BorlndMM.dpr

Status: Open.

#81 In pleriche/FastMM5;

· PeterJanRoes opened on Jul 1, 2026

Question: interest in additional reproducible fixes from GPT-assisted review?

Status: Open.

#69 In pleriche/FastMM5;

· janrysavy opened on Apr 28, 2026

Invalid typecast? (Pointer(Cardinal(LInd) * 65536)

Status: Open.

#65 In pleriche/FastMM5;

· GabrielOnDelphi opened on Mar 2, 2026

how to debug this

Status: Open.

#64 In pleriche/FastMM5;

· De-Novo-Research opened on Jan 8, 2026

Is there a tool to benchmark FastMM5 (against oneTBB)?

Status: Open.

#63 In pleriche/FastMM5;

· Zeus64 opened on Oct 1, 2025