Method symbolicateError

valdi/src/valdi/runtime/JavaScript/JavaScriptRuntime.cpp:3034–3078

            // TODO(simon): We cannot yet reliably detect which modules are used within workers,
            // so we just perform a GC instead
            performGcNow(entry.jsContext);
        } else {
            // Unload modules as much as we can, then kick off a GC.
            // Re-do this process until we can't unload a module anymore.
            auto unloaded = true;
            while (unloaded) {
                unloaded = false;
                while (unloadNextUnusedModule(entry)) {
                    unloaded = true;
                }

                performGcNow(entry.jsContext);
            }
        }

        completionGroup->leave();
    });
}

void JavaScriptRuntime::unloadUnusedModules(DispatchFunction completion) {
    auto group = makeShared<AsyncGroup>();

    unloadUnusedModules(group);

    group->notify(std::move(completion));
}

FlatSet<ResourceId> JavaScriptRuntime::getAllUsedModules() const {
    FlatSet<ResourceId> allUsedModules;
    for (const auto& context : _contextManager->getAllContexts()) {
        allUsedModules.insert(context->getPath().getResourceId());
    }
    for (const auto& it : _modules) {
        allUsedModules.insert(it.first);
    }
    return allUsedModules;
}

bool JavaScriptRuntime::unloadNextUnusedModule(JavaScriptEntryParameters& entry) {
    auto allUsedModules = getAllUsedModules();

    auto allUsedModulesArray = ValueArray::make(allUsedModules.size());
    size_t i = 0;
    for (const auto& resId : allUsedModules) {
        allUsedModulesArray->emplace(i++, Value(StringCache::getGlobal().makeString(resId.toAbsolutePath())));
    }

    auto allUsedModulesJs =