Commit Graph

4 Commits

Author SHA1 Message Date
Felipe Gené 31fff2c9a3 runtime: run syscall/js finalizers on wasm without a manual GC (#5545)
* runtime: run syscall/js finalizers on wasm without a manual GC

* runtime: address review feedback on finalizer idle GC

* runtime: clear a finished task's args pointer so its arguments are collectable

* runtime: skip the finalizer scan with a per-block registration bit

* runtime: guard the finalizer registration bitmap with gcLock

* testdata: cover finalizer invariants on every scheduler

* main_test: limit the finalizer scheduler variants to linux and darwin

* testdata: wait for the finalizer queue to drain before asserting

* testdata: make the finalizer counters atomic and wait for a known drain count

* runtime: add finalizer bookkeeping asserts under runtime_asserts

* runtime: address finalizer GC review feedback

* testdata: strengthen blocked stack finalizer test

* runtime: fix finalizer cleanup edge cases

* runtime: decouple wasm export scheduling from finalizers

* runtime: avoid redundant wakeups for re-entrant wasm exports

* runtime: simplify finalizer comments
2026-08-26 20:03:44 +02:00
Jake Bailey 570a3deac2 tests: normalize LLVM IR when updating goldens 2026-08-14 11:56:25 -07:00
Jake Bailey 9e7d89d4d5 compiler: pass large aggregates by pointer
LLVM ComputeValueVTs recursively expands arrays and structs into one
value type per scalar leaf. SelectionDAG call lowering allocates data
structures proportional to this count, which makes very large values
exhaust memory or crash LLVM.

Count scalar leaves and use pointers for internal parameters and results
when the count exceeds 1024. A result pointer is the first parameter,
and aggregate parameters point to read-only memory. Exported function
types are unchanged.

Keep these SSA values in memory and copy them with memcpy when needed.
Handle calls, interfaces, maps, channels, selects, defers, goroutines,
phis, and multiple results. Update the expected compiler IR and re-enable
the native compress/flate tests.
2026-07-22 11:22:03 -07:00
Jake Bailey 3b7c9e24f5 compiler: add large aggregate IR tests
Add compiler coverage for large aggregate parameters and results,
including function values, interfaces, maps, channels, selects, deferred
calls, goroutines, phis, and multiple results.
2026-07-22 11:22:03 -07:00