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LibWasm: Give traps a reason and display it when needed

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This makes debugging wasm code a bit easier, as we now know what fails
instead of just "too bad, something went wrong".
This commit is contained in:
Ali Mohammad Pur 2021-07-01 17:03:17 +04:30 • committed by Ali Mohammad Pur
parent 62ca81fdcc
commit b538e15548
10 changed files with 54 additions and 50 deletions
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2
Tests/LibWasm/test-wasm.cpp
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@ -254,7 +254,7 @@ JS_DEFINE_NATIVE_FUNCTION(WebAssemblyModule::wasm_invoke)
auto result = WebAssemblyModule::machine().invoke(function_address, arguments);
if (result.is_trap()) {
vm.throw_exception<JS::TypeError>(global_object, "Execution trapped");
vm.throw_exception<JS::TypeError>(global_object, String::formatted("Execution trapped: {}", result.trap().reason));
return {};
}