diag(D-W6.7): pinpoint root cause of metaclass refCount underflow#611

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fglock wants to merge 9 commits intomasterfrom

fix/d-w6-precise-die-probe

Commits on Apr 29, 2026

diag(D-W6.7): pinpoint root cause of metaclass refCount underflow

fglock
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devin-ai-integration[bot]
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test(D-W6.7): add unit tests for our %METAS storage refCount discipline

fglock
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devin-ai-integration[bot]
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diag(D-W6.10): targeted refCount tracer + accounting confirms underflow

fglock
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devin-ai-integration[bot]
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diag(D-W6.11/12): per-scalar ownership tracker isolates 2 unpaired incs

fglock
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devin-ai-integration[bot]
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diag(D-W6.13): activeOwners infrastructure + audit of direct --refCount

fglock
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devin-ai-integration[bot]
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diag(D-W6.14/15): isScalarReachable + reachableOwnerCount infrastructure

fglock
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devin-ai-integration[bot]
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diag(D-W6.16): isScalarReachable improvements + key insight on JVM GC

fglock
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devin-ai-integration[bot]
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diag(D-W6.17): plan revision — FREETMPS-style flush is necessary but not sufficient

fglock
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devin-ai-integration[bot]
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fix(D-W6.18): replace class-name heuristic with property-based walker gate

fglock
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devin-ai-integration[bot]
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