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fix(memory leak): don't give shared pointers out to foldermodels (causes cyclic refrence)

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Signed-off-by: Rachel Powers <508861+Ryex@users.noreply.github.com>
This commit is contained in:
Rachel Powers 2023-05-28 02:15:39 -07:00
parent 37420405c7
commit a04a6f1e0d
17 changed files with 46 additions and 51 deletions
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30
launcher/minecraft/MinecraftInstance.cpp
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@ -1109,79 +1109,79 @@ JavaVersion MinecraftInstance::getJavaVersion()
return JavaVersion(settings()->get("JavaVersion").toString());
}
std::shared_ptr<ModFolderModel> MinecraftInstance::loaderModList() const
std::shared_ptr<ModFolderModel> 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<ModFolderModel> MinecraftInstance::coreModList() const
std::shared_ptr<ModFolderModel> 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<ModFolderModel> MinecraftInstance::nilModList() const
std::shared_ptr<ModFolderModel> 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<ResourcePackFolderModel> MinecraftInstance::resourcePackList() const
std::shared_ptr<ResourcePackFolderModel> 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<TexturePackFolderModel> MinecraftInstance::texturePackList() const
std::shared_ptr<TexturePackFolderModel> 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<ShaderPackFolderModel> MinecraftInstance::shaderPackList() const
std::shared_ptr<ShaderPackFolderModel> 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<WorldList> MinecraftInstance::worldList() const
std::shared_ptr<WorldList> 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<GameOptions> MinecraftInstance::gameOptionsModel() const
std::shared_ptr<GameOptions> MinecraftInstance::gameOptionsModel()
{
if (!m_game_options)
{

16
launcher/minecraft/MinecraftInstance.h
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@ -115,14 +115,14 @@ public:
std::shared_ptr<PackProfile> getPackProfile() const;
////// Mod Lists //////
std::shared_ptr<ModFolderModel> loaderModList() const;
std::shared_ptr<ModFolderModel> coreModList() const;
std::shared_ptr<ModFolderModel> nilModList() const;
std::shared_ptr<ResourcePackFolderModel> resourcePackList() const;
std::shared_ptr<TexturePackFolderModel> texturePackList() const;
std::shared_ptr<ShaderPackFolderModel> shaderPackList() const;
std::shared_ptr<WorldList> worldList() const;
std::shared_ptr<GameOptions> gameOptionsModel() const;
std::shared_ptr<ModFolderModel> loaderModList();
std::shared_ptr<ModFolderModel> coreModList();
std::shared_ptr<ModFolderModel> nilModList();
std::shared_ptr<ResourcePackFolderModel> resourcePackList();
std::shared_ptr<TexturePackFolderModel> texturePackList();
std::shared_ptr<ShaderPackFolderModel> shaderPackList();
std::shared_ptr<WorldList> worldList();
std::shared_ptr<GameOptions> gameOptionsModel();
////// Launch stuff //////
Task::Ptr createUpdateTask(Net::Mode mode) override;

2
launcher/minecraft/WorldList.cpp
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@ -45,7 +45,7 @@
#include <QFileSystemWatcher>
#include <QDebug>
WorldList::WorldList(const QString &dir, std::shared_ptr<const BaseInstance> instance)
WorldList::WorldList(const QString &dir, BaseInstance* instance)
: QAbstractListModel(), m_instance(instance), m_dir(dir)
{
FS::ensureFolderPathExists(m_dir.absolutePath());

4
launcher/minecraft/WorldList.h
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@ -50,7 +50,7 @@ public:
IconFileRole
};
WorldList(const QString &dir, std::shared_ptr<const BaseInstance> 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<const BaseInstance> m_instance;
BaseInstance* m_instance;
QFileSystemWatcher *m_watcher;
bool is_watching;
QDir m_dir;

2
launcher/minecraft/mod/ModFolderModel.cpp
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@ -54,7 +54,7 @@
#include "minecraft/mod/tasks/ModFolderLoadTask.h"
#include "modplatform/ModIndex.h"
ModFolderModel::ModFolderModel(const QString& dir, std::shared_ptr<const BaseInstance> 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 };

2
launcher/minecraft/mod/ModFolderModel.h
View File

@ -75,7 +75,7 @@ public:
Enable,
Toggle
};
ModFolderModel(const QString &dir, std::shared_ptr<const BaseInstance> 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;

2
launcher/minecraft/mod/ResourceFolderModel.cpp
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@ -16,7 +16,7 @@
#include "tasks/Task.h"
ResourceFolderModel::ResourceFolderModel(QDir dir, std::shared_ptr<const BaseInstance> 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) {

4
launcher/minecraft/mod/ResourceFolderModel.h
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@ -26,7 +26,7 @@ class QSortFilterProxyModel;
class ResourceFolderModel : public QAbstractListModel {
Q_OBJECT
public:
ResourceFolderModel(QDir, std::shared_ptr<const BaseInstance>, 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<const BaseInstance> m_instance;
BaseInstance* m_instance;
QFileSystemWatcher m_watcher;
bool m_is_watching = false;

2
launcher/minecraft/mod/ResourcePackFolderModel.cpp
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@ -45,7 +45,7 @@
#include "minecraft/mod/tasks/BasicFolderLoadTask.h"
#include "minecraft/mod/tasks/LocalResourcePackParseTask.h"
ResourcePackFolderModel::ResourcePackFolderModel(const QString& dir, std::shared_ptr<const BaseInstance> 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 };

2
launcher/minecraft/mod/ResourcePackFolderModel.h
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@ -17,7 +17,7 @@ public:
NUM_COLUMNS
};
explicit ResourcePackFolderModel(const QString &dir, std::shared_ptr<const BaseInstance> instance);
explicit ResourcePackFolderModel(const QString &dir, BaseInstance* instance);
[[nodiscard]] QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;

2
launcher/minecraft/mod/ShaderPackFolderModel.h
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@ -6,7 +6,7 @@ class ShaderPackFolderModel : public ResourceFolderModel {
Q_OBJECT
public:
explicit ShaderPackFolderModel(const QString& dir, std::shared_ptr<const BaseInstance> instance)
explicit ShaderPackFolderModel(const QString& dir, BaseInstance* instance)
: ResourceFolderModel(QDir(dir), instance)
{}
};

2
launcher/minecraft/mod/TexturePackFolderModel.cpp
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@ -39,7 +39,7 @@
#include "minecraft/mod/tasks/BasicFolderLoadTask.h"
#include "minecraft/mod/tasks/LocalTexturePackParseTask.h"
TexturePackFolderModel::TexturePackFolderModel(const QString& dir, std::shared_ptr<const BaseInstance> instance)
TexturePackFolderModel::TexturePackFolderModel(const QString& dir, BaseInstance* instance)
: ResourceFolderModel(QDir(dir), instance)
{}

2
launcher/minecraft/mod/TexturePackFolderModel.h
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@ -43,7 +43,7 @@ class TexturePackFolderModel : public ResourceFolderModel
Q_OBJECT
public:
explicit TexturePackFolderModel(const QString &dir, std::shared_ptr<const BaseInstance> instance);
explicit TexturePackFolderModel(const QString &dir, BaseInstance* instance);
[[nodiscard]] Task* createUpdateTask() override;
[[nodiscard]] Task* createParseTask(Resource&) override;
};

2
launcher/ui/dialogs/NewInstanceDialog.cpp
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@ -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);

2
launcher/ui/dialogs/ResourceDownloadDialog.cpp
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@ -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);

4
launcher/ui/widgets/PageContainer.cpp
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@ -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<QWidget *>(page));
auto widget = dynamic_cast<QWidget *>(page);
widget->setParent(this);
page->stackIndex = m_pageStack->addWidget(widget);
page->listIndex = counter;
page->setParentContainer(this);
counter++;

17
tests/ResourceFolderModel_test.cpp
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@ -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);