wasmtime-go

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Integrate wasmtime-go into gVisor

1

Hi, I made a simple POC to integrate wasmtime-go into gVisor. Please see the following link as reference: https://github.com/google/gvisor/issues/5811 gVisor is a user space kernel. Integrating wasmtime-go into gVisor has...

lubinszARM

Add SetStdout SetStdin

4

I saw that I cannot easily convert the string `path` in `SetStdoutFile(path string)` to the `io.ReadWriter` on wasmtime-go, so this is a suggestion to wasmtime. `io.ReadWriter` is an interface which...

c0mm4nd

Why are static libraries provided by default instead of dynamic ones?

5

I think a dynamic library version should be provided to support some users, because static libraries may cause symbol redefinition conflicts, what do you think? @alexcrichton

rayowang

refactor: Remove runtime.KeepAlive in config.go

4

close #147

howjmay

unknown import: `wasi_snapshot_preview1::fd_write` has not been defined

4

I got a strange error when using libwasmtime.dylib on macos: 2022-09-12 23:25:39,764 [ERROR] [wasmtime][instance] Start fail to new wasmtimego instance, err: unknown import: `wasi_snapshot_preview1::fd_write` has not been defined

rayowang

Maybe remove the not necessary `runtime.KeepAlive()`

1

According to this discussion https://forum.golangbridge.org/t/curious-about-runtime-keepalive-usage/3530, some common scenarios that need to call `runtime.KeepAlive()` is 1. you have obtained the file descriptor to an underlying os.File. 2. you have passed memory...

howjmay

Missing V15 features.component_model in config

3

Missing V15 features.component_model in config. Where can I find component_model, thanks for the tip.

tmtbe

Update README.md How to build wasmtime-c-api

2

tmtbe

How to monitor memory usage

4

Hello! In my project I need to monitor memory usage **inside** the Wasm VM's store. Is there a corresponding API to do this? Thank you.

vlkv

Compilation failure on 32-bit systems

3

In memory.go: ``` func (mem *Memory) UnsafeData(store Storelike) []byte { // see https://github.com/golang/go/wiki/cgo#turning-c-arrays-into-go-slices const MaxLen = 1 = MaxLen { panic("memory is too big") } return (*[MaxLen]byte)(mem.Data(store))[:length:length] } ``` The...

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