feat(shm): fork-shared arena, IPC primitives, result slots, mutable shared mode (closes #16, closes #18, closes #17) by lisachenko · Pull Request #21 · lisachenko/php-shared-data-extension

feat(shm): fork-shared mmap arena with a robust pshared mutex bank

claude

committed

288f548

chore: pin z-engine to the local allocator-seam branch while it is in review

claude

committed

717b84a

feat(shm): persist object graphs into the arena and move the registry in with them

claude

committed

93a88b1

test(tests): fork-based coverage for the arena, its registry and shared persistence

claude

committed

7fb0c03

docs: describe arena mode, its limits, and keep the spike evidence next to the code

claude

committed

42f17d4

chore: let CI resolve the z-engine seam branch when the sibling checkout is absent

claude

committed

ee16409

feat(shm): verify the arena header before a recovering worker trusts an offset

claude

committed

e3b02e7

fix(ci): resolve z-engine via vcs only so composer install works without a sibling checkout

claude

committed

de6705b

feat(shm): dedicated arena mutexes and address-hashed stripe selection

claude

committed

da16d3b

feat(ipc): 16-byte tagged value records and a codec that never encodes

claude

committed

047a865

feat(ipc): notification plane of fixed event records over inherited sockets

claude

committed

f664ce3

feat(ipc): shared channel with rendezvous handoff and cross-process close

claude

committed

cf61619

feat(ipc): shared array, mutex, atomic cell and wait group in the arena

claude

committed

4a8538f

feat(ipc): result slots carrying coroutine returns and panics by address

claude

committed

42f71ad

fix(store): report an arena-backed module through its live store, not its anchor

claude

committed

584170c

test(tests): fork-based coverage for channels, slots and the notification plane

claude

committed

bd549ba

docs: describe the IPC primitives and what the sockets are allowed to carry

claude

committed

8d3ef0b

fix(composer): track the z-engine release lines now that the seam is merged into 8.4

claude

committed

ee9c995

chore(spikes): drop the vendored validation sweep with environment-specific paths

claude

committed

eb56874

docs: distill the shared-memory model, limitations and evidence from the validation sweep

claude

committed

1cbc8bb

docs: describe how the shared-memory solution is built, not only what constrains it

claude

committed

a02eda5

fix(shm): refuse every free of arena memory at the last line before it

claude

committed

1df8fe0

feat(registry): record whether a persisted object belongs to a mutable graph

claude

committed

d2d49c5

feat(store): per-process side table and an opt-in mutable shared mode

claude

committed

91f40c7

fix(shm): stop unmapping the arena at request shutdown

claude

committed

4ffbfed

test(tests): promote the mutation, side-table and lifecycle claims to real processes

claude

committed

11d8d8b

docs: document shared mutation and the per-process fields as shipped behaviour

claude

committed

e4358d0

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feat(shm): fork-shared arena, IPC primitives, result slots, mutable shared mode (closes #16, closes #18, closes #17) - #21

feat(shm): fork-shared arena, IPC primitives, result slots, mutable shared mode (closes #16, closes #18, closes #17)#21
lisachenko merged 27 commits into
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claude/php-coroutines-plan-5vovsz

Commits on Aug 15, 2026

feat(shm): fork-shared mmap arena with a robust pshared mutex bank

chore: pin z-engine to the local allocator-seam branch while it is in review

feat(shm): persist object graphs into the arena and move the registry in with them

test(tests): fork-based coverage for the arena, its registry and shared persistence

docs: describe arena mode, its limits, and keep the spike evidence next to the code

chore: let CI resolve the z-engine seam branch when the sibling checkout is absent

feat(shm): verify the arena header before a recovering worker trusts an offset

fix(ci): resolve z-engine via vcs only so composer install works without a sibling checkout

feat(shm): dedicated arena mutexes and address-hashed stripe selection

feat(ipc): 16-byte tagged value records and a codec that never encodes

feat(ipc): notification plane of fixed event records over inherited sockets

feat(ipc): shared channel with rendezvous handoff and cross-process close

feat(ipc): shared array, mutex, atomic cell and wait group in the arena

feat(ipc): result slots carrying coroutine returns and panics by address

fix(store): report an arena-backed module through its live store, not its anchor

test(tests): fork-based coverage for channels, slots and the notification plane

docs: describe the IPC primitives and what the sockets are allowed to carry

fix(composer): track the z-engine release lines now that the seam is merged into 8.4

chore(spikes): drop the vendored validation sweep with environment-specific paths

docs: distill the shared-memory model, limitations and evidence from the validation sweep

docs: describe how the shared-memory solution is built, not only what constrains it

fix(shm): refuse every free of arena memory at the last line before it

feat(registry): record whether a persisted object belongs to a mutable graph

feat(store): per-process side table and an opt-in mutable shared mode

fix(shm): stop unmapping the arena at request shutdown

test(tests): promote the mutation, side-table and lifecycle claims to real processes

docs: document shared mutation and the per-process fields as shipped behaviour