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Code Issues Packages 1 Wiki Activity

feat(core): enable wasm threading support (#10116)

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Casper Beyer 2021-04-26 23:54:07 +08:00 committed by GitHub
parent 791513d608
commit e4e7d957e8
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GPG key ID: 4AEE18F83AFDEB23
6 changed files with 20 additions and 51 deletions
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3
cli/dts/lib.deno.shared_globals.d.ts vendored
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@ -89,7 +89,7 @@ declare namespace WebAssembly {
constructor(descriptor: MemoryDescriptor);
/** An accessor property that returns the buffer contained in the memory. */
readonly buffer: ArrayBuffer;
readonly buffer: ArrayBuffer | SharedArrayBuffer;
/**
* Increases the size of the memory instance by a specified number of WebAssembly
@ -170,6 +170,7 @@ declare namespace WebAssembly {
export interface MemoryDescriptor {
initial: number;
maximum?: number;
shared?: boolean;
}
/** A `ModuleExportDescriptor` is the description of a declared export in a `WebAssembly.Module`. */

5
cli/tests/integration_tests.rs
View file

@ -3446,6 +3446,11 @@ console.log("finish");
output: "wasm.ts.out",
});
itest!(wasm_shared {
args: "run --quiet wasm_shared.ts",
output: "wasm_shared.out",
});
itest!(wasm_async {
args: "run wasm_async.js",
output: "wasm_async.out",

0
cli/tests/wasm_shared.out Normal file
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6
cli/tests/wasm_shared.ts Normal file
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@ -0,0 +1,6 @@
const memory = new WebAssembly.Memory({
initial: 1,
maximum: 10,
shared: true,
});
console.assert(memory.buffer instanceof SharedArrayBuffer);

1
core/runtime.rs
View file

@ -160,6 +160,7 @@ fn v8_init(v8_platform: Option<v8::UniquePtr<v8::Platform>>) {
// remove this to make it work asynchronously too. But that requires getting
// PumpMessageLoop and RunMicrotasks setup correctly.
// See https://github.com/denoland/deno/issues/2544
" --experimental-wasm-threads",
" --no-wasm-async-compilation",
" --harmony-top-level-await",
" --harmony-import-assertions",

56
tools/wpt/expectation.json
View file

@ -39,30 +39,6 @@
"api-replacement-encodings.any.js": true,
"api-surrogates-utf8.any.js": true,
"encodeInto.any.js": [
"encodeInto() into SharedArrayBuffer with Hi and destination length 0, offset 0, filler 0",
"encodeInto() into SharedArrayBuffer with Hi and destination length 0, offset 4, filler 0",
"encodeInto() into SharedArrayBuffer with Hi and destination length 0, offset 0, filler 128",
"encodeInto() into SharedArrayBuffer with Hi and destination length 0, offset 4, filler 128",
"encodeInto() into SharedArrayBuffer with Hi and destination length 0, offset 0, filler random",
"encodeInto() into SharedArrayBuffer with Hi and destination length 0, offset 4, filler random",
"encodeInto() into SharedArrayBuffer with A and destination length 10, offset 0, filler 0",
"encodeInto() into SharedArrayBuffer with A and destination length 10, offset 4, filler 0",
"encodeInto() into SharedArrayBuffer with A and destination length 10, offset 0, filler 128",
"encodeInto() into SharedArrayBuffer with A and destination length 10, offset 4, filler 128",
"encodeInto() into SharedArrayBuffer with A and destination length 10, offset 0, filler random",
"encodeInto() into SharedArrayBuffer with A and destination length 10, offset 4, filler random",
"encodeInto() into SharedArrayBuffer with 𝌆 and destination length 4, offset 0, filler 0",
"encodeInto() into SharedArrayBuffer with 𝌆 and destination length 4, offset 4, filler 0",
"encodeInto() into SharedArrayBuffer with 𝌆 and destination length 4, offset 0, filler 128",
"encodeInto() into SharedArrayBuffer with 𝌆 and destination length 4, offset 4, filler 128",
"encodeInto() into SharedArrayBuffer with 𝌆 and destination length 4, offset 0, filler random",
"encodeInto() into SharedArrayBuffer with 𝌆 and destination length 4, offset 4, filler random",
"encodeInto() into SharedArrayBuffer with 𝌆A and destination length 3, offset 0, filler 0",
"encodeInto() into SharedArrayBuffer with 𝌆A and destination length 3, offset 4, filler 0",
"encodeInto() into SharedArrayBuffer with 𝌆A and destination length 3, offset 0, filler 128",
"encodeInto() into SharedArrayBuffer with 𝌆A and destination length 3, offset 4, filler 128",
"encodeInto() into SharedArrayBuffer with 𝌆A and destination length 3, offset 0, filler random",
"encodeInto() into SharedArrayBuffer with 𝌆A and destination length 3, offset 4, filler random",
"encodeInto() into ArrayBuffer with \ud834A\udf06A¥Hi and destination length 10, offset 0, filler 0",
"encodeInto() into SharedArrayBuffer with \ud834A\udf06A¥Hi and destination length 10, offset 0, filler 0",
"encodeInto() into ArrayBuffer with \ud834A\udf06A¥Hi and destination length 10, offset 4, filler 0",
@ -87,23 +63,7 @@
"encodeInto() into SharedArrayBuffer with A\udf06 and destination length 4, offset 0, filler random",
"encodeInto() into ArrayBuffer with A\udf06 and destination length 4, offset 4, filler random",
"encodeInto() into SharedArrayBuffer with A\udf06 and destination length 4, offset 4, filler random",
"encodeInto() into SharedArrayBuffer with ¥¥ and destination length 4, offset 0, filler 0",
"encodeInto() into SharedArrayBuffer with ¥¥ and destination length 4, offset 4, filler 0",
"encodeInto() into SharedArrayBuffer with ¥¥ and destination length 4, offset 0, filler 128",
"encodeInto() into SharedArrayBuffer with ¥¥ and destination length 4, offset 4, filler 128",
"encodeInto() into SharedArrayBuffer with ¥¥ and destination length 4, offset 0, filler random",
"encodeInto() into SharedArrayBuffer with ¥¥ and destination length 4, offset 4, filler random",
"encodeInto() and a detached output buffer",
"Invalid encodeInto() destination: DataView, backed by: SharedArrayBuffer",
"Invalid encodeInto() destination: Int8Array, backed by: SharedArrayBuffer",
"Invalid encodeInto() destination: Int16Array, backed by: SharedArrayBuffer",
"Invalid encodeInto() destination: Int32Array, backed by: SharedArrayBuffer",
"Invalid encodeInto() destination: Uint16Array, backed by: SharedArrayBuffer",
"Invalid encodeInto() destination: Uint32Array, backed by: SharedArrayBuffer",
"Invalid encodeInto() destination: Uint8ClampedArray, backed by: SharedArrayBuffer",
"Invalid encodeInto() destination: Float32Array, backed by: SharedArrayBuffer",
"Invalid encodeInto() destination: Float64Array, backed by: SharedArrayBuffer",
"Invalid encodeInto() destination: SharedArrayBuffer"
"encodeInto() and a detached output buffer"
],
"idlharness.any.js": [
"TextDecoder interface: existence and properties of interface object",
@ -160,10 +120,7 @@
"realms.window.js": false
},
"textdecoder-byte-order-marks.any.js": true,
"textdecoder-copy.any.js": [
"Modify buffer after passing it in (ArrayBuffer)",
"Modify buffer after passing it in (SharedArrayBuffer)"
],
"textdecoder-copy.any.js": false,
"textdecoder-fatal-single-byte.any.js": true,
"textdecoder-fatal-streaming.any.js": [
"Fatal flag, streaming cases"
@ -206,7 +163,8 @@
"Encoding argument supported for decode: x-user-defined"
],
"textencoder-utf16-surrogates.any.js": true,
"unsupported-encodings.any.js": false
"unsupported-encodings.any.js": false,
"textdecoder-arguments.any.js": false
},
"hr-time": {
"monotonic-clock.any.js": true,
@ -643,12 +601,10 @@
"Setting (sloppy mode)"
],
"constructor.any.js": true,
"grow.any.js": [
"Growing shared memory does not detach old buffer"
],
"grow.any.js": true,
"toString.any.js": true,
"type.tentative.any.js": false,
"constructor-shared.tentative.any.js": false,
"constructor-shared.tentative.any.js": true,
"constructor-types.tentative.any.js": false
},
"module": {