From a04a6f1e0d0d551506a86964c51e5ce6af5587b4 Mon Sep 17 00:00:00 2001 From: Rachel Powers <508861+Ryex@users.noreply.github.com> Date: Sun, 28 May 2023 02:15:39 -0700 Subject: [PATCH] fix(memory leak): don't give shared pointers out to foldermodels (causes cyclic refrence) Signed-off-by: Rachel Powers <508861+Ryex@users.noreply.github.com> --- launcher/minecraft/MinecraftInstance.cpp | 30 +++++++++---------- launcher/minecraft/MinecraftInstance.h | 16 +++++----- launcher/minecraft/WorldList.cpp | 2 +- launcher/minecraft/WorldList.h | 4 +-- launcher/minecraft/mod/ModFolderModel.cpp | 2 +- launcher/minecraft/mod/ModFolderModel.h | 2 +- .../minecraft/mod/ResourceFolderModel.cpp | 2 +- launcher/minecraft/mod/ResourceFolderModel.h | 4 +-- .../minecraft/mod/ResourcePackFolderModel.cpp | 2 +- .../minecraft/mod/ResourcePackFolderModel.h | 2 +- .../minecraft/mod/ShaderPackFolderModel.h | 2 +- .../minecraft/mod/TexturePackFolderModel.cpp | 2 +- .../minecraft/mod/TexturePackFolderModel.h | 2 +- launcher/ui/dialogs/NewInstanceDialog.cpp | 2 +- .../ui/dialogs/ResourceDownloadDialog.cpp | 2 +- launcher/ui/widgets/PageContainer.cpp | 4 ++- tests/ResourceFolderModel_test.cpp | 17 ++++------- 17 files changed, 46 insertions(+), 51 deletions(-) diff --git a/launcher/minecraft/MinecraftInstance.cpp b/launcher/minecraft/MinecraftInstance.cpp index 35bef05ed..2c624a365 100644 --- a/launcher/minecraft/MinecraftInstance.cpp +++ b/launcher/minecraft/MinecraftInstance.cpp @@ -1109,79 +1109,79 @@ JavaVersion MinecraftInstance::getJavaVersion() return JavaVersion(settings()->get("JavaVersion").toString()); } -std::shared_ptr MinecraftInstance::loaderModList() const +std::shared_ptr MinecraftInstance::loaderModList() { if (!m_loader_mod_list) { bool is_indexed = !APPLICATION->settings()->get("ModMetadataDisabled").toBool(); - m_loader_mod_list.reset(new ModFolderModel(modsRoot(), shared_from_this(), is_indexed)); + m_loader_mod_list.reset(new ModFolderModel(modsRoot(), this, is_indexed)); m_loader_mod_list->disableInteraction(isRunning()); connect(this, &BaseInstance::runningStatusChanged, m_loader_mod_list.get(), &ModFolderModel::disableInteraction); } return m_loader_mod_list; } -std::shared_ptr MinecraftInstance::coreModList() const +std::shared_ptr MinecraftInstance::coreModList() { if (!m_core_mod_list) { bool is_indexed = !APPLICATION->settings()->get("ModMetadataDisabled").toBool(); - m_core_mod_list.reset(new ModFolderModel(coreModsDir(), shared_from_this(), is_indexed)); + m_core_mod_list.reset(new ModFolderModel(coreModsDir(), this, is_indexed)); m_core_mod_list->disableInteraction(isRunning()); connect(this, &BaseInstance::runningStatusChanged, m_core_mod_list.get(), &ModFolderModel::disableInteraction); } return m_core_mod_list; } -std::shared_ptr MinecraftInstance::nilModList() const +std::shared_ptr MinecraftInstance::nilModList() { if (!m_nil_mod_list) { bool is_indexed = !APPLICATION->settings()->get("ModMetadataDisabled").toBool(); - m_nil_mod_list.reset(new ModFolderModel(nilModsDir(), shared_from_this(), is_indexed, false)); + m_nil_mod_list.reset(new ModFolderModel(nilModsDir(), this, is_indexed, false)); m_nil_mod_list->disableInteraction(isRunning()); connect(this, &BaseInstance::runningStatusChanged, m_nil_mod_list.get(), &ModFolderModel::disableInteraction); } return m_nil_mod_list; } -std::shared_ptr MinecraftInstance::resourcePackList() const +std::shared_ptr MinecraftInstance::resourcePackList() { if (!m_resource_pack_list) { - m_resource_pack_list.reset(new ResourcePackFolderModel(resourcePacksDir(), shared_from_this())); + m_resource_pack_list.reset(new ResourcePackFolderModel(resourcePacksDir(), this)); } return m_resource_pack_list; } -std::shared_ptr MinecraftInstance::texturePackList() const +std::shared_ptr MinecraftInstance::texturePackList() { if (!m_texture_pack_list) { - m_texture_pack_list.reset(new TexturePackFolderModel(texturePacksDir(), shared_from_this())); + m_texture_pack_list.reset(new TexturePackFolderModel(texturePacksDir(), this)); } return m_texture_pack_list; } -std::shared_ptr MinecraftInstance::shaderPackList() const +std::shared_ptr MinecraftInstance::shaderPackList() { if (!m_shader_pack_list) { - m_shader_pack_list.reset(new ShaderPackFolderModel(shaderPacksDir(), shared_from_this())); + m_shader_pack_list.reset(new ShaderPackFolderModel(shaderPacksDir(), this)); } return m_shader_pack_list; } -std::shared_ptr MinecraftInstance::worldList() const +std::shared_ptr MinecraftInstance::worldList() { if (!m_world_list) { - m_world_list.reset(new WorldList(worldDir(), shared_from_this())); + m_world_list.reset(new WorldList(worldDir(), this)); } return m_world_list; } -std::shared_ptr MinecraftInstance::gameOptionsModel() const +std::shared_ptr MinecraftInstance::gameOptionsModel() { if (!m_game_options) { diff --git a/launcher/minecraft/MinecraftInstance.h b/launcher/minecraft/MinecraftInstance.h index a75fa4813..068b30082 100644 --- a/launcher/minecraft/MinecraftInstance.h +++ b/launcher/minecraft/MinecraftInstance.h @@ -115,14 +115,14 @@ public: std::shared_ptr getPackProfile() const; ////// Mod Lists ////// - std::shared_ptr loaderModList() const; - std::shared_ptr coreModList() const; - std::shared_ptr nilModList() const; - std::shared_ptr resourcePackList() const; - std::shared_ptr texturePackList() const; - std::shared_ptr shaderPackList() const; - std::shared_ptr worldList() const; - std::shared_ptr gameOptionsModel() const; + std::shared_ptr loaderModList(); + std::shared_ptr coreModList(); + std::shared_ptr nilModList(); + std::shared_ptr resourcePackList(); + std::shared_ptr texturePackList(); + std::shared_ptr shaderPackList(); + std::shared_ptr worldList(); + std::shared_ptr gameOptionsModel(); ////// Launch stuff ////// Task::Ptr createUpdateTask(Net::Mode mode) override; diff --git a/launcher/minecraft/WorldList.cpp b/launcher/minecraft/WorldList.cpp index df6b4ecc8..0feee2999 100644 --- a/launcher/minecraft/WorldList.cpp +++ b/launcher/minecraft/WorldList.cpp @@ -45,7 +45,7 @@ #include #include -WorldList::WorldList(const QString &dir, std::shared_ptr instance) +WorldList::WorldList(const QString &dir, BaseInstance* instance) : QAbstractListModel(), m_instance(instance), m_dir(dir) { FS::ensureFolderPathExists(m_dir.absolutePath()); diff --git a/launcher/minecraft/WorldList.h b/launcher/minecraft/WorldList.h index 10fb4e3c7..96b64193f 100644 --- a/launcher/minecraft/WorldList.h +++ b/launcher/minecraft/WorldList.h @@ -50,7 +50,7 @@ public: IconFileRole }; - WorldList(const QString &dir, std::shared_ptr instance); + WorldList(const QString &dir, BaseInstance* instance); virtual QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const; @@ -128,7 +128,7 @@ signals: void changed(); protected: - std::shared_ptr m_instance; + BaseInstance* m_instance; QFileSystemWatcher *m_watcher; bool is_watching; QDir m_dir; diff --git a/launcher/minecraft/mod/ModFolderModel.cpp b/launcher/minecraft/mod/ModFolderModel.cpp index 6ae25d338..5e3b31e08 100644 --- a/launcher/minecraft/mod/ModFolderModel.cpp +++ b/launcher/minecraft/mod/ModFolderModel.cpp @@ -54,7 +54,7 @@ #include "minecraft/mod/tasks/ModFolderLoadTask.h" #include "modplatform/ModIndex.h" -ModFolderModel::ModFolderModel(const QString& dir, std::shared_ptr instance, bool is_indexed, bool create_dir) +ModFolderModel::ModFolderModel(const QString& dir, BaseInstance* instance, bool is_indexed, bool create_dir) : ResourceFolderModel(QDir(dir), instance, nullptr, create_dir), m_is_indexed(is_indexed) { m_column_sort_keys = { SortType::ENABLED, SortType::NAME, SortType::VERSION, SortType::DATE, SortType::PROVIDER }; diff --git a/launcher/minecraft/mod/ModFolderModel.h b/launcher/minecraft/mod/ModFolderModel.h index 46f5087f0..d337fe296 100644 --- a/launcher/minecraft/mod/ModFolderModel.h +++ b/launcher/minecraft/mod/ModFolderModel.h @@ -75,7 +75,7 @@ public: Enable, Toggle }; - ModFolderModel(const QString &dir, std::shared_ptr instance, bool is_indexed = false, bool create_dir = true); + ModFolderModel(const QString &dir, BaseInstance* instance, bool is_indexed = false, bool create_dir = true); QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override; diff --git a/launcher/minecraft/mod/ResourceFolderModel.cpp b/launcher/minecraft/mod/ResourceFolderModel.cpp index e19734689..d2d875e48 100644 --- a/launcher/minecraft/mod/ResourceFolderModel.cpp +++ b/launcher/minecraft/mod/ResourceFolderModel.cpp @@ -16,7 +16,7 @@ #include "tasks/Task.h" -ResourceFolderModel::ResourceFolderModel(QDir dir, std::shared_ptr instance, QObject* parent, bool create_dir) +ResourceFolderModel::ResourceFolderModel(QDir dir, BaseInstance* instance, QObject* parent, bool create_dir) : QAbstractListModel(parent), m_dir(dir), m_instance(instance), m_watcher(this) { if (create_dir) { diff --git a/launcher/minecraft/mod/ResourceFolderModel.h b/launcher/minecraft/mod/ResourceFolderModel.h index fdf5f3315..0a35e1bca 100644 --- a/launcher/minecraft/mod/ResourceFolderModel.h +++ b/launcher/minecraft/mod/ResourceFolderModel.h @@ -26,7 +26,7 @@ class QSortFilterProxyModel; class ResourceFolderModel : public QAbstractListModel { Q_OBJECT public: - ResourceFolderModel(QDir, std::shared_ptr, QObject* parent = nullptr, bool create_dir = true); + ResourceFolderModel(QDir, BaseInstance* instance, QObject* parent = nullptr, bool create_dir = true); ~ResourceFolderModel() override; /** Starts watching the paths for changes. @@ -191,7 +191,7 @@ class ResourceFolderModel : public QAbstractListModel { bool m_can_interact = true; QDir m_dir; - std::shared_ptr m_instance; + BaseInstance* m_instance; QFileSystemWatcher m_watcher; bool m_is_watching = false; diff --git a/launcher/minecraft/mod/ResourcePackFolderModel.cpp b/launcher/minecraft/mod/ResourcePackFolderModel.cpp index 6eba4e2ec..c12d1f237 100644 --- a/launcher/minecraft/mod/ResourcePackFolderModel.cpp +++ b/launcher/minecraft/mod/ResourcePackFolderModel.cpp @@ -45,7 +45,7 @@ #include "minecraft/mod/tasks/BasicFolderLoadTask.h" #include "minecraft/mod/tasks/LocalResourcePackParseTask.h" -ResourcePackFolderModel::ResourcePackFolderModel(const QString& dir, std::shared_ptr instance) +ResourcePackFolderModel::ResourcePackFolderModel(const QString& dir, BaseInstance* instance) : ResourceFolderModel(QDir(dir), instance) { m_column_sort_keys = { SortType::ENABLED, SortType::NAME, SortType::PACK_FORMAT, SortType::DATE }; diff --git a/launcher/minecraft/mod/ResourcePackFolderModel.h b/launcher/minecraft/mod/ResourcePackFolderModel.h index 66d5a074b..db4b14fb0 100644 --- a/launcher/minecraft/mod/ResourcePackFolderModel.h +++ b/launcher/minecraft/mod/ResourcePackFolderModel.h @@ -17,7 +17,7 @@ public: NUM_COLUMNS }; - explicit ResourcePackFolderModel(const QString &dir, std::shared_ptr instance); + explicit ResourcePackFolderModel(const QString &dir, BaseInstance* instance); [[nodiscard]] QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override; diff --git a/launcher/minecraft/mod/ShaderPackFolderModel.h b/launcher/minecraft/mod/ShaderPackFolderModel.h index 6f3f2811b..dc5acf80f 100644 --- a/launcher/minecraft/mod/ShaderPackFolderModel.h +++ b/launcher/minecraft/mod/ShaderPackFolderModel.h @@ -6,7 +6,7 @@ class ShaderPackFolderModel : public ResourceFolderModel { Q_OBJECT public: - explicit ShaderPackFolderModel(const QString& dir, std::shared_ptr instance) + explicit ShaderPackFolderModel(const QString& dir, BaseInstance* instance) : ResourceFolderModel(QDir(dir), instance) {} }; diff --git a/launcher/minecraft/mod/TexturePackFolderModel.cpp b/launcher/minecraft/mod/TexturePackFolderModel.cpp index 1e218537e..c6609ed1e 100644 --- a/launcher/minecraft/mod/TexturePackFolderModel.cpp +++ b/launcher/minecraft/mod/TexturePackFolderModel.cpp @@ -39,7 +39,7 @@ #include "minecraft/mod/tasks/BasicFolderLoadTask.h" #include "minecraft/mod/tasks/LocalTexturePackParseTask.h" -TexturePackFolderModel::TexturePackFolderModel(const QString& dir, std::shared_ptr instance) +TexturePackFolderModel::TexturePackFolderModel(const QString& dir, BaseInstance* instance) : ResourceFolderModel(QDir(dir), instance) {} diff --git a/launcher/minecraft/mod/TexturePackFolderModel.h b/launcher/minecraft/mod/TexturePackFolderModel.h index 246997bdb..425a71e46 100644 --- a/launcher/minecraft/mod/TexturePackFolderModel.h +++ b/launcher/minecraft/mod/TexturePackFolderModel.h @@ -43,7 +43,7 @@ class TexturePackFolderModel : public ResourceFolderModel Q_OBJECT public: - explicit TexturePackFolderModel(const QString &dir, std::shared_ptr instance); + explicit TexturePackFolderModel(const QString &dir, BaseInstance* instance); [[nodiscard]] Task* createUpdateTask() override; [[nodiscard]] Task* createParseTask(Resource&) override; }; diff --git a/launcher/ui/dialogs/NewInstanceDialog.cpp b/launcher/ui/dialogs/NewInstanceDialog.cpp index 64ed76739..aafaf2202 100644 --- a/launcher/ui/dialogs/NewInstanceDialog.cpp +++ b/launcher/ui/dialogs/NewInstanceDialog.cpp @@ -99,7 +99,7 @@ NewInstanceDialog::NewInstanceDialog(const QString & initialGroup, const QString // NOTE: m_buttons must be initialized before PageContainer, because it indirectly accesses m_buttons through setSuggestedPack! Do not move this below. m_buttons = new QDialogButtonBox(QDialogButtonBox::Help | QDialogButtonBox::Ok | QDialogButtonBox::Cancel); - m_container = new PageContainer(this); + m_container = new PageContainer(this, {}, this); m_container->setSizePolicy(QSizePolicy::Policy::Preferred, QSizePolicy::Policy::Expanding); m_container->layout()->setContentsMargins(0, 0, 0, 0); ui->verticalLayout->insertWidget(2, m_container); diff --git a/launcher/ui/dialogs/ResourceDownloadDialog.cpp b/launcher/ui/dialogs/ResourceDownloadDialog.cpp index edb7d063c..d2a8d33eb 100644 --- a/launcher/ui/dialogs/ResourceDownloadDialog.cpp +++ b/launcher/ui/dialogs/ResourceDownloadDialog.cpp @@ -89,7 +89,7 @@ void ResourceDownloadDialog::reject() // won't work with subclasses if we put it in this ctor. void ResourceDownloadDialog::initializeContainer() { - m_container = new PageContainer(this); + m_container = new PageContainer(this, {}, this); m_container->setSizePolicy(QSizePolicy::Policy::Preferred, QSizePolicy::Policy::Expanding); m_container->layout()->setContentsMargins(0, 0, 0, 0); m_vertical_layout.addWidget(m_container); diff --git a/launcher/ui/widgets/PageContainer.cpp b/launcher/ui/widgets/PageContainer.cpp index 0a06a3518..b9b17b423 100644 --- a/launcher/ui/widgets/PageContainer.cpp +++ b/launcher/ui/widgets/PageContainer.cpp @@ -87,7 +87,9 @@ PageContainer::PageContainer(BasePageProvider *pageProvider, QString defaultId, auto pages = pageProvider->getPages(); for (auto page : pages) { - page->stackIndex = m_pageStack->addWidget(dynamic_cast(page)); + auto widget = dynamic_cast(page); + widget->setParent(this); + page->stackIndex = m_pageStack->addWidget(widget); page->listIndex = counter; page->setParentContainer(this); counter++; diff --git a/tests/ResourceFolderModel_test.cpp b/tests/ResourceFolderModel_test.cpp index 054d81c41..962d89f11 100644 --- a/tests/ResourceFolderModel_test.cpp +++ b/tests/ResourceFolderModel_test.cpp @@ -90,9 +90,7 @@ slots: QEventLoop loop; - InstancePtr instance; - - ModFolderModel m(tempDir.path(), instance, true); + ModFolderModel m(tempDir.path(), nullptr, true); connect(&m, &ModFolderModel::updateFinished, &loop, &QEventLoop::quit); @@ -116,8 +114,7 @@ slots: QString folder = source + '/'; QTemporaryDir tempDir; QEventLoop loop; - InstancePtr instance; - ModFolderModel m(tempDir.path(), instance, true); + ModFolderModel m(tempDir.path(), nullptr, true); connect(&m, &ModFolderModel::updateFinished, &loop, &QEventLoop::quit); @@ -140,8 +137,7 @@ slots: void test_addFromWatch() { QString source = QFINDTESTDATA("testdata/ResourceFolderModel"); - InstancePtr instance; - ModFolderModel model(source, instance); + ModFolderModel model(source, nullptr); QCOMPARE(model.size(), 0); @@ -161,9 +157,7 @@ slots: QString file_mod = QFINDTESTDATA("testdata/ResourceFolderModel/supercoolmod.jar"); QTemporaryDir tmp; - InstancePtr instance; - - ResourceFolderModel model(QDir(tmp.path()), instance); + ResourceFolderModel model(QDir(tmp.path()), nullptr); QCOMPARE(model.size(), 0); @@ -214,8 +208,7 @@ slots: QString file_mod = QFINDTESTDATA("testdata/ResourceFolderModel/supercoolmod.jar"); QTemporaryDir tmp; - InstancePtr instance; - ResourceFolderModel model(tmp.path(), instance); + ResourceFolderModel model(tmp.path(), nullptr); QCOMPARE(model.size(), 0);