commit 3532fb694a2978edf96510bd1db21de5a1916ab3
author Svyatoslav Kuzmich <svyatoslav.kuzmich@jetbrains.com> Fri Sep 03 08:57:55 2021 +0300
committer Svyatoslav Kuzmich <svyatoslav.kuzmich@jetbrains.com> Fri Sep 03 08:57:55 2021 +0300
tree 639b7eaf250051a3ddced1e43a09a13c7341b5d0
parent a279b2230f36c98574c3bdec1807718cf30fd1b6

[Wasm] Browser support WIP

compiler/cli/cli-js/src/org/jetbrains/kotlin/cli/js/K2JsIrCompiler.kt

diff --git a/compiler/cli/cli-js/src/org/jetbrains/kotlin/cli/js/K2JsIrCompiler.kt b/compiler/cli/cli-js/src/org/jetbrains/kotlin/cli/js/K2JsIrCompiler.kt
index 034c653..91c4c71 100644
--- a/compiler/cli/cli-js/src/org/jetbrains/kotlin/cli/js/K2JsIrCompiler.kt
+++ b/compiler/cli/cli-js/src/org/jetbrains/kotlin/cli/js/K2JsIrCompiler.kt
@@ -313,10 +313,10 @@
                 outputWatFile.writeText(res.wat)
 
                 val runner = """
-                    const wasmBinary = read(String.raw`${outputWasmFile.absoluteFile}`, 'binary');
-                    const wasmModule = new WebAssembly.Module(wasmBinary);
-                    wasmInstance = new WebAssembly.Instance(wasmModule, { runtime, js_code });
-                    wasmInstance.exports.main();
+                    WebAssembly.instantiateStreaming(fetch('${outputWasmFile.name}'), { runtime, js_code }).then((it) => {
+                        wasmInstance = it.instance;
+                        wasmInstance.exports.main();
+                    });
                 """.trimIndent()
 
                 outputFile.writeText(res.js + "\n" + runner)