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| author | Ayke van Laethem <[email protected]> | 2024-10-25 11:14:57 +0200 |
|---|---|---|
| committer | Ron Evans <[email protected]> | 2024-11-20 12:45:09 +0100 |
| commit | d1fe02df230e1a31ba9ff8f440a5ef33a60d1313 (patch) | |
| tree | 1cb0d8847b7eb84fb87db0f9fc2200311dcb12d6 /src/internal/task/task.go | |
| parent | 6593cf22fad6fab2a201ed00c2cc20c76e29161a (diff) | |
| download | tinygo-d1fe02df230e1a31ba9ff8f440a5ef33a60d1313.tar.gz tinygo-d1fe02df230e1a31ba9ff8f440a5ef33a60d1313.zip | |
runtime: move scheduler code around
This moves all scheduler code into a separate file that is only compiled
when there's a scheduler in use (the tasks or asyncify scheduler, which
are both cooperative). The main goal of this change is to make it easier
to add a new "scheduler" based on OS threads.
It also fixes a few subtle issues with `-gc=none`:
- Gosched() panicked. This is now fixed to just return immediately
(the only logical thing to do when there's only one goroutine).
- Timers aren't supported without a scheduler, but the relevant code
was still present and would happily add a timer to the queue. It
just never ran. So now it exits with a runtime error, similar to any
blocking operation.
Diffstat (limited to 'src/internal/task/task.go')
| -rw-r--r-- | src/internal/task/task.go | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/internal/task/task.go b/src/internal/task/task.go index c1ee57dda..bce65b582 100644 --- a/src/internal/task/task.go +++ b/src/internal/task/task.go @@ -33,3 +33,6 @@ func getGoroutineStackSize(fn uintptr) uintptr //go:linkname runtime_alloc runtime.alloc func runtime_alloc(size uintptr, layout unsafe.Pointer) unsafe.Pointer + +//go:linkname scheduleTask runtime.scheduleTask +func scheduleTask(*Task) |