druntime: opt-in thread-local GC (tgc) - #23514

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AMDphreak wants to merge 10 commits into

dlang:masterfrom

dlang-supplemental:feature/tgc

Commits on Aug 2, 2026

Add opt-in thread-local GC backend (tgc)

AMDphreak
and
cursoragent
committed
517de9c

Commits on Sep 1, 2026

Reframe tgc as 0.1.0 and add shared-region API scaffold.

AMDphreak
and
cursoragent
committed
cc42554
Bump tgc prototype to 0.1.1 for region API scaffold.

AMDphreak
and
cursoragent
committed
cad2288
Fix tgc module header comment for 0.1.1

AMDphreak
and
cursoragent
committed
170dc9b
Implement tgc 0.2.0: region collect, tests, and benchmarks.

AMDphreak
and
cursoragent
committed
5221cbd
Fix tgc 0.2.0 runtime bugs found during local Windows build.
AMDphreak
committed
c87a9c6
Fix tgc druntime tests for release builds on Windows.
AMDphreak
committed
9465a68

Commits on Sep 4, 2026

Improve tgc 0.2.1: O(log n) findBlock, smaller header, bounded fixpoint.
AMDphreak
committed
63a13ca

Commits on Sep 7, 2026

Improve tgc 0.2.2 lookup and collector correctness.

AMDphreak
and
cursoragent
committed
0389d06
Harden tgc 0.2.3 after concurrency audit.

AMDphreak
and
cursoragent
committed
67d2e1b