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LibJS: Make Script and Module GC-allocated

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This ensures that code currently in any active or saved execution stack
always stays alive.
This commit is contained in:
Andreas Kling 2022-09-05 14:31:25 +02:00
parent cb15132146
commit 00c8f07192
18 changed files with 145 additions and 89 deletions
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10
Userland/Libraries/LibJS/SyntheticModule.h
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@ -12,12 +12,12 @@ namespace JS {
// 1.2 Synthetic Module Records, https://tc39.es/proposal-json-modules/#sec-synthetic-module-records
class SyntheticModule final : public Module {
JS_CELL(SyntheticModule, Module);
public:
using EvaluationFunction = Function<ThrowCompletionOr<void>(SyntheticModule&)>;
SyntheticModule(Vector<FlyString> export_names, EvaluationFunction evaluation_steps, Realm& realm, StringView filename);
static NonnullRefPtr<SyntheticModule> create_default_export_synthetic_module(Value default_export, Realm& realm, StringView filename);
static NonnullGCPtr<SyntheticModule> create_default_export_synthetic_module(Value default_export, Realm& realm, StringView filename);
ThrowCompletionOr<void> set_synthetic_module_export(FlyString const& export_name, Value export_value);
@ -27,10 +27,12 @@ public:
virtual ThrowCompletionOr<ResolvedBinding> resolve_export(VM& vm, FlyString const& export_name, Vector<ResolvedBinding> resolve_set) override;
private:
SyntheticModule(Vector<FlyString> export_names, EvaluationFunction evaluation_steps, Realm& realm, StringView filename);
Vector<FlyString> m_export_names; // [[ExportNames]]
EvaluationFunction m_evaluation_steps; // [[EvaluationSteps]]
};
ThrowCompletionOr<NonnullRefPtr<Module>> parse_json_module(StringView source_text, Realm& realm, StringView filename);
ThrowCompletionOr<NonnullGCPtr<Module>> parse_json_module(StringView source_text, Realm& realm, StringView filename);
}