Change BObjectList to take "owning" as a template parameter and adjust all consumers.

Since BObjectList is a template class, this only breaks ABI where
BObjectList was exposed in public methods, and even then it's only
a name mangling break and we should be able to add compatibility
methods if necessary.

(The old "bool owning" member variable is left intact for ABI
compatibility, for the moment, though it's otherwise unused now.)

Tracker's PoseList is the only remaining type that has a "bool owning"
switch in the constructor rather than template parameters.

This should significantly improve the output of static code analysis
tools that previously detected list operations as causing use-after-frees
and double-frees, as well as make code maintenance easier by making it
easier to determine what list owns (or does not own) an object.
It should also be a minor performance optimization, since the branches
for calls to delete/free should now be optimized out altogether.

Still boots to desktop and Tracker, Deskbar, Debugger all tested
and verified as working.

Change-Id: If2a24a6f0d22e7a506ef554fcfdd328907279ed4
Reviewed-on: https://review.haiku-os.org/c/haiku/+/8915
Reviewed-by: waddlesplash <[email protected]>
This commit is contained in:
Augustin Cavalier
2025-02-06 00:06:32 +00:00
committed by waddlesplash
parent 007126ed6f
commit cbfbbf6d4d
247 changed files with 761 additions and 705 deletions
+5 -5
View File
@@ -98,10 +98,10 @@ struct HyperTextView::ActionInfo {
class HyperTextView::ActionInfoList
: public BObjectList<HyperTextView::ActionInfo> {
: public BObjectList<HyperTextView::ActionInfo, true> {
public:
ActionInfoList(int32 itemsPerBlock = 20, bool owning = false)
: BObjectList<HyperTextView::ActionInfo>(itemsPerBlock, owning)
ActionInfoList(int32 itemsPerBlock = 20)
: BObjectList<HyperTextView::ActionInfo, true>(itemsPerBlock)
{
}
};
@@ -110,7 +110,7 @@ public:
HyperTextView::HyperTextView(const char* name, uint32 flags)
:
BTextView(name, flags),
fActionInfos(new ActionInfoList(100, true)),
fActionInfos(new ActionInfoList(100)),
fLastActionInfo(NULL)
{
}
@@ -120,7 +120,7 @@ HyperTextView::HyperTextView(BRect frame, const char* name, BRect textRect,
uint32 resizeMask, uint32 flags)
:
BTextView(frame, name, textRect, resizeMask, flags),
fActionInfos(new ActionInfoList(100, true)),
fActionInfos(new ActionInfoList(100)),
fLastActionInfo(NULL)
{
}
+1 -1
View File
@@ -24,7 +24,7 @@ BlockListItem::BlockListItem(const char* label, uint32 blockIndex)
UnicodeBlockView::UnicodeBlockView(const char* name)
: BListView(name),
fBlocks(kNumUnicodeBlocks, true),
fBlocks(kNumUnicodeBlocks),
fShowPrivateBlocks(false),
fShowContainedBlocksOnly(false)
{
+1 -1
View File
@@ -50,7 +50,7 @@ private:
void _CreateBlocks();
private:
BObjectList<BlockListItem> fBlocks;
BObjectList<BlockListItem, true> fBlocks;
BString fFilter;
bool fShowPrivateBlocks;
bool fShowContainedBlocksOnly;
@@ -109,7 +109,7 @@ AbstractTable::AbstractTable(const char* name, uint32 flags,
border_style borderStyle, bool showHorizontalScrollbar)
:
BColumnListView(name, flags, borderStyle, showHorizontalScrollbar),
fColumns(20, false)
fColumns(20)
{
}
@@ -458,7 +458,7 @@ public:
int32 IndexOf(TreeTableNode* child);
private:
typedef BObjectList<TreeTableNode> NodeList;
typedef BObjectList<TreeTableNode, true> NodeList;
private:
TreeTableNode* fParent;
@@ -532,7 +532,7 @@ bool
TreeTableNode::AddChild(TreeTableNode* child, int32 index)
{
if (fChildren == NULL) {
fChildren = new(std::nothrow) NodeList(10, true);
fChildren = new(std::nothrow) NodeList(10);
if (fChildren == NULL)
return false;
}
@@ -28,7 +28,7 @@ DebuggerSettingsManager::DebuggerSettingsManager()
:
SettingsManager(),
fLock("settings manager"),
fRecentTeamSettings(kMaxRecentTeamSettings, true),
fRecentTeamSettings(kMaxRecentTeamSettings),
fUiSettingsFactory(NULL)
{
}
@@ -29,7 +29,7 @@ public:
virtual status_t SaveTeamSettings(const TeamSettings& settings);
private:
typedef BObjectList<TeamSettings> TeamSettingsList;
typedef BObjectList<TeamSettings, true> TeamSettingsList;
private:
void _Unset();
@@ -98,7 +98,7 @@ private:
CommandLineUserInterface::CommandLineUserInterface()
:
fContext(new CliContext()),
fCommands(20, true),
fCommands(20),
fShowSemaphore(-1),
fShown(false),
fTerminating(false)
@@ -55,7 +55,7 @@ public:
private:
struct CommandEntry;
typedef BObjectList<CommandEntry> CommandList;
typedef BObjectList<CommandEntry, true> CommandList;
struct HelpCommand;
@@ -131,7 +131,7 @@ GraphicalUserInterface::GraphicalUserInterface()
fTeamWindowMessenger(NULL),
fFilePanelHandler(NULL),
fFilePanel(NULL),
fDefaultActions(10, true)
fDefaultActions(10)
{
}
@@ -62,7 +62,7 @@ private:
BString fKey;
int fDecision;
};
BObjectList<DefaultAction> fDefaultActions;
BObjectList<DefaultAction, true> fDefaultActions;
};
@@ -17,7 +17,7 @@
ConnectionConfigHandlerRoster::ConnectionConfigHandlerRoster()
:
fLock("config handler roster lock"),
fConfigHandlers(10, true)
fConfigHandlers(10)
{
}
@@ -38,7 +38,7 @@ public:
ConnectionConfigView*& _view) const;
private:
typedef BObjectList<ConnectionConfigHandler> HandlerList;
typedef BObjectList<ConnectionConfigHandler, true> HandlerList;
private:
bool _GetHandler(const BString& name,
@@ -174,7 +174,7 @@ ConsoleOutputView::SaveSettings(BMessage& settings)
void
ConsoleOutputView::_Init()
{
fPendingOutput = new OutputInfoList(10, true);
fPendingOutput = new OutputInfoList(10);
fWorkToDoSem = create_sem(0, "output_work_available");
if (fWorkToDoSem < 0)
@@ -34,7 +34,7 @@ public:
private:
struct OutputInfo;
typedef BObjectList<OutputInfo> OutputInfoList;
typedef BObjectList<OutputInfo, true> OutputInfoList;
private:
void _Init();
@@ -154,7 +154,7 @@ public:
template<typename MarkerType> struct MarkerByLinePredicate;
typedef BObjectList<Marker> MarkerList;
typedef BObjectList<Marker> MarkerList;
typedef BObjectList<BreakpointMarker> BreakpointMarkerList;
void GetMarkers(uint32 minLine, uint32 maxLine,
@@ -190,8 +190,8 @@ private:
SourceCode* fSourceCode;
StackTrace* fStackTrace;
StackFrame* fStackFrame;
MarkerList fIPMarkers;
BreakpointMarkerList fBreakpointMarkers;
BObjectList<Marker, true> fIPMarkers;
BObjectList<BreakpointMarker, true> fBreakpointMarkers;
bool fIPMarkersValid;
bool fBreakpointMarkersValid;
@@ -626,8 +626,8 @@ SourceView::MarkerManager::MarkerManager(SourceView* sourceView, Team* team,
fListener(listener),
fStackTrace(NULL),
fStackFrame(NULL),
fIPMarkers(10, true),
fBreakpointMarkers(20, true),
fIPMarkers(10),
fBreakpointMarkers(20),
fIPMarkersValid(false),
fBreakpointMarkersValid(false)
{
@@ -122,7 +122,7 @@ struct VariablesView::ExpressionInfoEntry : FunctionKey, ExpressionInfoList {
ExpressionInfoEntry(FunctionID* function)
:
FunctionKey(function),
ExpressionInfoList(10, false)
ExpressionInfoList(10)
{
function->AcquireReference();
}
@@ -1792,7 +1792,7 @@ VariablesView::VariablesView(Listener* listener)
fPreviousViewState(NULL),
fViewStateHistory(NULL),
fExpressions(NULL),
fExpressionChildren(10, false),
fExpressionChildren(10),
fTableCellContextMenuTracker(NULL),
fPendingTypecastInfo(NULL),
fTemporaryExpression(NULL),
@@ -25,7 +25,7 @@
ValueHandlerRoster::ValueHandlerRoster()
:
fLock("value handler roster"),
fValueHandlers(20, false)
fValueHandlers(20)
{
}
@@ -103,7 +103,7 @@ ValidationFailure::Archive(BMessage* into, bool deep) const
ValidationFailures::ValidationFailures(BMessage* from)
:
fItems(20, true)
fItems(20)
{
_AddFromMessage(from);
}
@@ -111,7 +111,7 @@ ValidationFailures::ValidationFailures(BMessage* from)
ValidationFailures::ValidationFailures()
:
fItems(20, true)
fItems(20)
{
}
@@ -61,7 +61,7 @@ private:
ValidationFailure* _GetOrCreateFailure(const BString& property);
private:
BObjectList<ValidationFailure>
BObjectList<ValidationFailure, true>
fItems;
};
+2 -2
View File
@@ -118,7 +118,7 @@ class PeopleChoiceModel : public BAutoCompleter::ChoiceModel {
public:
PeopleChoiceModel()
:
fChoices(5, true)
fChoices(5)
{
}
@@ -174,7 +174,7 @@ public:
}
private:
BObjectList<BAutoCompleter::Choice> fChoices;
BObjectList<BAutoCompleter::Choice, true> fChoices;
};
+1 -1
View File
@@ -106,7 +106,7 @@ Person::IsInGroup(const char* group) const
PersonList::PersonList(QueryList& query)
:
fQueryList(query),
fPersons(10, true)
fPersons(10)
{
fQueryList.AddListener(this);
}
+1 -1
View File
@@ -61,7 +61,7 @@ private:
typedef std::map<node_ref, Person*> PersonMap;
QueryList& fQueryList;
BObjectList<Person> fPersons;
BObjectList<Person, true> fPersons;
PersonMap fPersonMap;
};
+1 -1
View File
@@ -40,7 +40,7 @@ QueryListener::~QueryListener()
QueryList::QueryList()
:
fQuit(false),
fListeners(5, true)
fListeners(5)
{
}
+1 -1
View File
@@ -69,7 +69,7 @@ private:
QueryVector fQueries;
QueryVector fQueryQueue;
ThreadVector fFetchThreads;
BObjectList<QueryListener> fListeners;
BObjectList<QueryListener, true> fListeners;
};
@@ -471,7 +471,7 @@ PlaylistWindow::_UpdateTotalDuration(bigtime_t duration)
PlaylistWindow::DurationListener::DurationListener(PlaylistWindow& parent)
:
PlaylistObserver(this),
fKnown(20, true),
fKnown(20),
fTotalDuration(0),
fParent(parent)
{
@@ -70,7 +70,7 @@ private:
int32 index);
void _HandleItemRemoved(int32 index);
BObjectList<bigtime_t>
BObjectList<bigtime_t, true>
fKnown;
bigtime_t fTotalDuration;
PlaylistWindow& fParent;
+1 -1
View File
@@ -72,7 +72,7 @@ TPeopleApp::TPeopleApp()
:
BApplication(APP_SIG),
fWindowCount(0),
fAttributes(20, true)
fAttributes(20)
{
B_TRANSLATE_MARK_SYSTEM_NAME_VOID("People");
+1 -1
View File
@@ -60,7 +60,7 @@ private:
BString name;
};
BObjectList<Attribute> fAttributes;
BObjectList<Attribute, true> fAttributes;
};
#endif // PEOPLE_APP_H
+1 -1
View File
@@ -47,7 +47,7 @@ PersonView::PersonView(const char* name, const char* categoryAttribute,
BGridView(),
fLastModificationTime(0),
fGroups(NULL),
fControls(20, false),
fControls(20),
fCategoryAttribute(categoryAttribute),
fPictureView(NULL),
fSaving(false)
+1 -1
View File
@@ -28,7 +28,7 @@ struct color_scheme gCustomColorScheme = {
};
BObjectList<const color_scheme>* gColorSchemes = NULL;
BObjectList<const color_scheme, true>* gColorSchemes = NULL;
bool
+1 -1
View File
@@ -56,7 +56,7 @@ struct FindColorSchemeByName : public UnaryPredicate<const color_scheme> {
};
extern color_scheme gCustomColorScheme;
extern BObjectList<const color_scheme> *gColorSchemes;
extern BObjectList<const color_scheme, true> *gColorSchemes;
const uint kANSIColorCount = 16;
const uint kTermColorCount = 256;
+1 -1
View File
@@ -270,7 +270,7 @@ SortByName(const color_scheme *lhs, const color_scheme *rhs)
void
PrefHandler::LoadThemes()
{
gColorSchemes = new BObjectList<const color_scheme>(10, true);
gColorSchemes = new BObjectList<const color_scheme, true>(10);
BStringList paths;
+2 -2
View File
@@ -93,7 +93,7 @@ TerminalRoster::TerminalRoster()
BHandler("terminal roster"),
fLock("terminal roster"),
fClipboard(TERM_SIGNATURE),
fInfos(10, true),
fInfos(10),
fOurInfo(NULL),
fLastCheckedTime(0),
fListener(NULL),
@@ -362,7 +362,7 @@ TerminalRoster::_UpdateInfos(bool checkApps)
count = 0;
// create an info list from the message
InfoList infos(10, true);
InfoList infos(10);
for (int32 i = 0; i < count; i++) {
// get the team's message
BMessage teamData;
+1 -1
View File
@@ -76,7 +76,7 @@ private:
virtual void MessageReceived(BMessage* message);
private:
typedef BObjectList<Info> InfoList;
typedef BObjectList<Info, true> InfoList;
private:
status_t _UpdateInfos(bool checkApps);