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LibJS: Propagate errors from VM creation

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This commit is contained in:
Timothy Flynn 2023-03-17 10:44:47 -04:00 committed by Linus Groh
parent eb5aae24f4
commit 13dfadba79
Notes: sideshowbarker 2024-07-17 07:16:27 +09:00 
Author: https://github.com/trflynn89
Commit: https://github.com/SerenityOS/serenity/commit/13dfadba79
Pull-request: https://github.com/SerenityOS/serenity/pull/17892
Reviewed-by: https://github.com/linusg
13 changed files with 15 additions and 15 deletions
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2
Meta/Lagom/Fuzzers/FuzzJs.cpp
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@ -15,7 +15,7 @@
extern "C" int LLVMFuzzerTestOneInput(uint8_t const* data, size_t size)
{
auto js = StringView(static_cast<unsigned char const*>(data), size);
auto vm = JS::VM::create();
auto vm = MUST(JS::VM::create());
auto interpreter = JS::Interpreter::create<JS::GlobalObject>(*vm);
auto parse_result = JS::Script::parse(js, interpreter->realm());
if (!parse_result.is_error())

2
Meta/Lagom/Fuzzers/FuzzilliJs.cpp
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@ -190,7 +190,7 @@ int main(int, char**)
reprl_input = (char*)mmap(0, REPRL_MAX_DATA_SIZE, PROT_READ | PROT_WRITE, MAP_SHARED, REPRL_DRFD, 0);
VERIFY(reprl_input != MAP_FAILED);
auto vm = JS::VM::create();
auto vm = MUST(JS::VM::create());
auto interpreter = JS::Interpreter::create<TestRunnerGlobalObject>(*vm);
while (true) {

2
Meta/Lagom/Wasm/js_repl.cpp
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@ -359,7 +359,7 @@ extern "C" int initialize_repl(char const* time_zone)
if (time_zone)
setenv("TZ", time_zone, 1);
g_vm = JS::VM::create();
g_vm = MUST(JS::VM::create());
g_vm->enable_default_host_import_module_dynamically_hook();
// NOTE: These will print out both warnings when using something like Promise.reject().catch(...) -

2
Tests/LibJS/test-bytecode-js.cpp
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@ -13,7 +13,7 @@
#include <LibTest/TestCase.h>
#define SETUP_AND_PARSE(source) \
auto vm = JS::VM::create(); \
auto vm = MUST(JS::VM::create()); \
auto ast_interpreter = JS::Interpreter::create<JS::GlobalObject>(*vm); \
\
auto script_or_error = JS::Script::parse(source##sv, ast_interpreter->realm()); \

2
Tests/LibJS/test262-runner.cpp
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@ -232,7 +232,7 @@ static Result<void, TestError> run_test(StringView source, StringView filepath,
return {};
}
auto vm = JS::VM::create();
auto vm = MUST(JS::VM::create());
vm->enable_default_host_import_module_dynamically_hook();
auto ast_interpreter = JS::Interpreter::create<JS::Test262::GlobalObject>(*vm);
auto& realm = ast_interpreter->realm();

2
Userland/Applications/Assistant/Providers.cpp
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@ -88,7 +88,7 @@ void CalculatorProvider::query(DeprecatedString const& query, Function<void(Vect
if (!query.starts_with('='))
return;
auto vm = JS::VM::create();
auto vm = JS::VM::create().release_value_but_fixme_should_propagate_errors();
auto interpreter = JS::Interpreter::create<JS::GlobalObject>(*vm);
auto source_code = query.substring(1);

2
Userland/Applications/Spreadsheet/Workbook.cpp
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@ -20,7 +20,7 @@ namespace Spreadsheet {
Workbook::Workbook(Vector<NonnullRefPtr<Sheet>>&& sheets, GUI::Window& parent_window)
: m_sheets(move(sheets))
, m_vm(JS::VM::create())
, m_vm(JS::VM::create().release_value_but_fixme_should_propagate_errors())
, m_interpreter(JS::Interpreter::create<JS::GlobalObject>(m_vm))
, m_interpreter_scope(*m_interpreter)
, m_main_execution_context(m_vm->heap())

6
Userland/Libraries/LibJS/Runtime/VM.cpp
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@ -34,16 +34,16 @@
namespace JS {
NonnullRefPtr<VM> VM::create(OwnPtr<CustomData> custom_data)
ErrorOr<NonnullRefPtr<VM>> VM::create(OwnPtr<CustomData> custom_data)
{
ErrorMessages error_messages {};
error_messages[to_underlying(ErrorMessage::OutOfMemory)] = String::from_utf8(ErrorType::OutOfMemory.message()).release_value_but_fixme_should_propagate_errors();
error_messages[to_underlying(ErrorMessage::OutOfMemory)] = TRY(String::from_utf8(ErrorType::OutOfMemory.message()));
auto vm = adopt_ref(*new VM(move(custom_data), move(error_messages)));
WellKnownSymbols well_known_symbols {
#define __JS_ENUMERATE(SymbolName, snake_name) \
Symbol::create(*vm, "Symbol." #SymbolName##_string.release_value_but_fixme_should_propagate_errors(), false),
Symbol::create(*vm, TRY("Symbol." #SymbolName##_string), false),
JS_ENUMERATE_WELL_KNOWN_SYMBOLS
#undef __JS_ENUMERATE
};

2
Userland/Libraries/LibJS/Runtime/VM.h
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@ -38,7 +38,7 @@ public:
virtual void spin_event_loop_until(Function<bool()> goal_condition) = 0;
};
static NonnullRefPtr<VM> create(OwnPtr<CustomData> = {});
static ErrorOr<NonnullRefPtr<VM>> create(OwnPtr<CustomData> = {});
~VM() = default;
Heap& heap() { return m_heap; }

2
Userland/Libraries/LibTest/JavaScriptTestRunnerMain.cpp
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@ -189,7 +189,7 @@ int main(int argc, char** argv)
g_main_hook();
if (!g_vm) {
g_vm = JS::VM::create();
g_vm = MUST(JS::VM::create());
g_vm->enable_default_host_import_module_dynamically_hook();
}

2
Userland/Libraries/LibWeb/Bindings/MainThreadVM.cpp
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@ -56,7 +56,7 @@ JS::VM& main_thread_vm()
{
static RefPtr<JS::VM> vm;
if (!vm) {
vm = JS::VM::create(make<WebEngineCustomData>());
vm = JS::VM::create(make<WebEngineCustomData>()).release_value_but_fixme_should_propagate_errors();
// NOTE: We intentionally leak the main thread JavaScript VM.
// This avoids doing an exhaustive garbage collection on process exit.

2
Userland/Libraries/LibWeb/HTML/Worker.cpp
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@ -23,7 +23,7 @@ Worker::Worker(String const& script_url, WorkerOptions const options, DOM::Docum
, m_options(options)
, m_document(&document)
, m_custom_data()
, m_worker_vm(JS::VM::create(adopt_own(m_custom_data)))
, m_worker_vm(JS::VM::create(adopt_own(m_custom_data)).release_value_but_fixme_should_propagate_errors())
, m_interpreter(JS::Interpreter::create<JS::GlobalObject>(m_worker_vm))
, m_interpreter_scope(*m_interpreter)
, m_implicit_port(MessagePort::create(document.realm()).release_value_but_fixme_should_propagate_errors())

2
Userland/Utilities/js.cpp
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@ -621,7 +621,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
s_history_path = TRY(String::formatted("{}/.js-history", Core::StandardPaths::home_directory()));
g_vm = JS::VM::create();
g_vm = TRY(JS::VM::create());
g_vm->enable_default_host_import_module_dynamically_hook();
// NOTE: These will print out both warnings when using something like Promise.reject().catch(...) -