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make wasm not require reinit

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This commit is contained in:
William Bell
2023-03-25 19:50:26 +00:00
parent 1e625a589a
commit a6c14b49a5
7 changed files with 250 additions and 29 deletions
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26
wasm/argon_wasm.js
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@@ -1,5 +1,6 @@
window.ArgonWASMRuntime = async (config = {}) => {
const term = config.console || console;
const path = config.path || "/bin/argon.wasm";
if (typeof global !== "undefined") {
} else if (typeof window !== "undefined") {
window.global = window;
@@ -309,6 +310,7 @@ window.ArgonWASMRuntime = async (config = {}) => {
};
const timeOrigin = Date.now() - performance.now();
this.importObject = {
env: {},
go: {
// Go's SP does not change as long as no Go code is running. Some operations (e.g. calls, getters and setters)
// may synchronously trigger a Go event handler. This makes Go code get executed in the middle of the imported
@@ -340,7 +342,7 @@ window.ArgonWASMRuntime = async (config = {}) => {
// func resetMemoryDataView()
"runtime.resetMemoryDataView": (sp) => {
sp >>>= 0;
this.mem = new DataView(this._inst.exports.mem.buffer);
this.mem = memory;
},
// func nanotime1() int64
"runtime.nanotime1": (sp) => {
@@ -646,11 +648,7 @@ window.ArgonWASMRuntime = async (config = {}) => {
}
_resume() {
if (this.exited) {
(async () => {
await run();
this._inst.exports.resume();
})();
return;
throw new Error("Go program has already exited");
}
this._inst.exports.resume();
if (this.exited) {
@@ -668,13 +666,11 @@ window.ArgonWASMRuntime = async (config = {}) => {
}
};
const go = new Go();
const file = await fetch("bin/argon.wasm");
const run = async () => {
const result = await WebAssembly.instantiateStreaming(
file.clone(),
go.importObject
);
go.run(result.instance);
};
await run();
const file = fetch(path);
const result = await WebAssembly.instantiateStreaming(
(await file).clone(),
go.importObject
);
go.run(result.instance);
};