Carefully audited all usages of alloc*/retain/release/autorelease/*Create*, updating...

diff --git a/MobileCydia.mm b/MobileCydia.mm
index dc8cebd3e418633b3452f06e692184c6ef401e86..0f5b48434c38e054d58b84ad89f0f61246497c6d 100644 (file)
--- a/MobileCydia.mm
+++ b/MobileCydia.mm
@@ -1082,6 +1082,7 @@ const char *StripVersion_(const char *version) {
     return version;
 }
 
     return version;
 }
 

+// XXX: rename this to involve "Create"

 CFStringRef StripVersion(const char *version) {
     const char *colon(strchr(version, ':'));
     if (colon != NULL)
 CFStringRef StripVersion(const char *version) {
     const char *colon(strchr(version, ':'));
     if (colon != NULL)


@@ -1495,6 +1496,7 @@ typedef std::map< unsigned long, _H<Source> > SourceMap;
 }
 
 - (void) dealloc {
 }
 
 - (void) dealloc {

+    // XXX: this is a very inefficient way to call these deconstructors

     [self _clear];
     [super dealloc];
 }
     [self _clear];
     [super dealloc];
 }


@@ -1715,7 +1717,7 @@ typedef std::map< unsigned long, _H<Source> > SourceMap;
     bool parsed_;
 
     CYString section_;
     bool parsed_;
 
     CYString section_;

-    NSString *section$_;
+    _transient NSString *section$_;

     bool essential_;
     bool required_;
     bool visible_;
     bool essential_;
     bool required_;
     bool visible_;


@@ -2148,7 +2150,7 @@ struct PackageNameOrdering :
                 tags_ = [[NSMutableArray alloc] initWithCapacity:8];
                 do {
                     const char *name(tag.Name());
                 tags_ = [[NSMutableArray alloc] initWithCapacity:8];
                 do {
                     const char *name(tag.Name());

-                    [tags_ addObject:(NSString *)CYStringCreate(name)];
+                    [tags_ addObject:[(NSString *)CYStringCreate(name) autorelease]];

                     if (role_ == nil && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/)
                         role_ = (NSString *) CYStringCreate(name + 6);
                     if (required_ && strncmp(name, "require::", 9) == 0 && (
                     if (role_ == nil && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/)
                         role_ = (NSString *) CYStringCreate(name + 6);
                     if (required_ && strncmp(name, "require::", 9) == 0 && (


@@ -2982,6 +2984,7 @@ static NSString *Warning_;
 }
 
 - (void) dealloc {
 }
 
 - (void) dealloc {

+    // XXX: actually implement this thing

     _assert(false);
     NSRecycleZone(zone_);
     // XXX: malloc_destroy_zone(zone_);
     _assert(false);
     NSRecycleZone(zone_);
     // XXX: malloc_destroy_zone(zone_);


@@ -3106,7 +3109,7 @@ static NSString *Warning_;
         [NSThread
             detachNewThreadSelector:@selector(_readCydia:)
             toTarget:self
         [NSThread
             detachNewThreadSelector:@selector(_readCydia:)
             toTarget:self

-            withObject:[[NSNumber numberWithInt:fds[0]] retain]
+            withObject:[NSNumber numberWithInt:fds[0]]

         ];
 
         _assert(pipe(fds) != -1);
         ];
 
         _assert(pipe(fds) != -1);


@@ -3115,7 +3118,7 @@ static NSString *Warning_;
         [NSThread
             detachNewThreadSelector:@selector(_readStatus:)
             toTarget:self
         [NSThread
             detachNewThreadSelector:@selector(_readStatus:)
             toTarget:self

-            withObject:[[NSNumber numberWithInt:fds[0]] retain]
+            withObject:[NSNumber numberWithInt:fds[0]]

         ];
 
         _assert(pipe(fds) != -1);
         ];
 
         _assert(pipe(fds) != -1);


@@ -3131,7 +3134,7 @@ static NSString *Warning_;
         [NSThread
             detachNewThreadSelector:@selector(_readOutput:)
             toTarget:self
         [NSThread
             detachNewThreadSelector:@selector(_readOutput:)
             toTarget:self

-            withObject:[[NSNumber numberWithInt:fds[0]] retain]
+            withObject:[NSNumber numberWithInt:fds[0]]

         ];
     } return self;
 }
         ];
     } return self;
 }


@@ -3627,7 +3630,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 /* Web Scripting {{{ */
 @interface CydiaObject : NSObject {
     id indirect_;
 /* Web Scripting {{{ */
 @interface CydiaObject : NSObject {
     id indirect_;

-    id delegate_;
+    _transient id delegate_;

 }
 
 - (id) initWithDelegate:(IndirectDelegate *)indirect;
 }
 
 - (id) initWithDelegate:(IndirectDelegate *)indirect;


@@ -4164,8 +4167,9 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 /* Progress Data {{{ */
 @interface ProgressData : NSObject {
     SEL selector_;
 /* Progress Data {{{ */
 @interface ProgressData : NSObject {
     SEL selector_;

-    id target_;
-    id object_;
+    // XXX: should these really both be _transient?
+    _transient id target_;
+    _transient id object_;

 }
 
 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
 }
 
 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;


@@ -4427,8 +4431,6 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 
 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
     [[data target] performSelector:[data selector] withObject:[data object]];
 
 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
     [[data target] performSelector:[data selector] withObject:[data object]];

-    [data release];
-

     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
 }
 
     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
 }
 


@@ -4482,11 +4484,11 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
     [NSThread
         detachNewThreadSelector:@selector(_detachNewThreadData:)
         toTarget:self
     [NSThread
         detachNewThreadSelector:@selector(_detachNewThreadData:)
         toTarget:self

-        withObject:[[ProgressData alloc]
+        withObject:[[[ProgressData alloc]

             initWithSelector:selector
             target:target
             object:object
             initWithSelector:selector
             target:target
             object:object

-        ]
+        ] autorelease]

     ];
 }
 
     ];
 }
 


@@ -5329,9 +5331,11 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
     UITableView *list_;
     NSMutableArray *index_;
     NSMutableDictionary *indices_;
     UITableView *list_;
     NSMutableArray *index_;
     NSMutableDictionary *indices_;

-    id target_;
+    // XXX: this target_ seems to be delegate_. :(
+    _transient id target_;

     SEL action_;
     SEL action_;

-    id delegate_;
+    // XXX: why do we even have this delegate_?
+    _transient id delegate_;

 }
 
 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action;
 }
 
 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action;


@@ -5786,7 +5790,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 
 @implementation SourceTable
 
 
 @implementation SourceTable
 

-- (void) _deallocConnection:(NSURLConnection *)connection {
+- (void) _releaseConnection:(NSURLConnection *)connection {

     if (connection != nil) {
         [connection cancel];
         //[connection setDelegate:nil];
     if (connection != nil) {
         [connection cancel];
         //[connection setDelegate:nil];


@@ -5802,11 +5806,11 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
     if (error_ != nil)
         [error_ release];
 
     if (error_ != nil)
         [error_ release];
 

-    //[self _deallocConnection:installer_];
-    [self _deallocConnection:trivial_];
-    [self _deallocConnection:trivial_gz_];
-    [self _deallocConnection:trivial_bz2_];
-    //[self _deallocConnection:automatic_];
+    //[self _releaseConnection:installer_];
+    [self _releaseConnection:trivial_];
+    [self _releaseConnection:trivial_gz_];
+    [self _releaseConnection:trivial_bz2_];
+    //[self _releaseConnection:automatic_];

 
     [sources_ release];
     [list_ release];
 
     [sources_ release];
     [list_ release];


@@ -5927,6 +5931,8 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 }
 
 - (void) _endConnection:(NSURLConnection *)connection {
 }
 
 - (void) _endConnection:(NSURLConnection *)connection {

+    // XXX: the memory management in this method is horribly awkward
+

     NSURLConnection **field = NULL;
     if (connection == trivial_)
         field = &trivial_;
     NSURLConnection **field = NULL;
     if (connection == trivial_)
         field = &trivial_;


@@ -6066,6 +6072,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 
                 cydia_ = false;
 
 
                 cydia_ = false;
 

+                // XXX: this is stupid

                 hud_ = [[delegate_ addProgressHUD] retain];
                 [hud_ setText:UCLocalize("VERIFYING_URL")];
             } break;
                 hud_ = [[delegate_ addProgressHUD] retain];
                 [hud_ setText:UCLocalize("VERIFYING_URL")];
             } break;


@@ -6436,6 +6443,14 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 
 @implementation RefreshBar
 
 
 @implementation RefreshBar
 

+- (void) dealloc {
+    [indicator_ release];
+    [prompt_ release];
+    [progress_ release];
+    [cancel_ release];
+    [super dealloc];
+}
+

 - (void) positionViews {
     CGRect frame = [cancel_ frame];
     frame.origin.x = [self frame].size.width - frame.size.width - 5;
 - (void) positionViews {
     CGRect frame = [cancel_ frame];
     frame.origin.x = [self frame].size.width - frame.size.width - 5;


@@ -6536,7 +6551,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 
 /* Cydia Tab Bar Controller {{{ */
 @interface CYTabBarController : UITabBarController {
 
 /* Cydia Tab Bar Controller {{{ */
 @interface CYTabBarController : UITabBarController {

-    Database *database_;
+    _transient Database *database_;

 }
 
 @end
 }
 
 @end


@@ -6566,7 +6581,7 @@ freeing the view controllers on tab change */
 /* Cydia Navigation Controller {{{ */
 @interface CYNavigationController : UINavigationController {
     _transient Database *database_;
 /* Cydia Navigation Controller {{{ */
 @interface CYNavigationController : UINavigationController {
     _transient Database *database_;

-    id<UINavigationControllerDelegate> delegate_;
+    _transient id<UINavigationControllerDelegate> delegate_;

 }
 
 - (id) initWithDatabase:(Database *)database;
 }
 
 - (id) initWithDatabase:(Database *)database;


@@ -7445,7 +7460,8 @@ freeing the view controllers on tab change */
     UITableViewDelegate
 > {
     _transient Database *database_;
     UITableViewDelegate
 > {
     _transient Database *database_;

-    id roledelegate_;
+    // XXX: ok, "roledelegate_"?...
+    _transient id roledelegate_;

     UITableView *table_;
     UISegmentedControl *segment_;
     UIView *container_;
     UITableView *table_;
     UISegmentedControl *segment_;
     UIView *container_;


@@ -7622,9 +7638,10 @@ freeing the view controllers on tab change */
 /* }}} */
 /* Stash Controller {{{ */
 @interface CYStashController : CYViewController {
 /* }}} */
 /* Stash Controller {{{ */
 @interface CYStashController : CYViewController {

-    UIActivityIndicatorView *spinner_;
-    UILabel *status_;
-    UILabel *caption_;
+    // XXX: just delete these things
+    _transient UIActivityIndicatorView *spinner_;
+    _transient UILabel *status_;
+    _transient UILabel *caption_;

 }
 @end
 
 }
 @end
 


@@ -7690,8 +7707,10 @@ freeing the view controllers on tab change */
 
     bool dropped_;
     bool updating_;
 
     bool dropped_;
     bool updating_;

-    NSObject<CydiaDelegate> *updatedelegate_;
-    UITabBarController *root_;
+    // XXX: ok, "updatedelegate_"?...
+    _transient NSObject<CydiaDelegate> *updatedelegate_;
+    // XXX: can't we query for this variable when we need it?
+    _transient UITabBarController *root_;

 }
 
 - (void) setTabBarController:(UITabBarController *)controller;
 }
 
 - (void) setTabBarController:(UITabBarController *)controller;


@@ -7958,6 +7977,8 @@ typedef enum {
     UINavigationControllerDelegate,
     UITabBarControllerDelegate
 > {
     UINavigationControllerDelegate,
     UITabBarControllerDelegate
 > {

+    // XXX: evaluate all fields for _transient
+

     UIWindow *window_;
     CYContainer *container_;
     CYTabBarController *tabbar_;
     UIWindow *window_;
     CYContainer *container_;
     CYTabBarController *tabbar_;


@@ -8251,7 +8272,7 @@ static _finline void _setHomePage(Cydia *self) {
 
     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
     [page setDelegate:self];
 
     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
     [page setDelegate:self];

-    CYNavigationController *confirm_ = [[CYNavigationController alloc] initWithRootViewController:page];
+    CYNavigationController *confirm_([[[CYNavigationController alloc] initWithRootViewController:page] autorelease]);

     [confirm_ setDelegate:self];
 
     if (IsWildcat_) [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
     [confirm_ setDelegate:self];
 
     if (IsWildcat_) [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];


@@ -8421,8 +8442,8 @@ static _finline void _setHomePage(Cydia *self) {
 }
 
 - (void) showSettings {
 }
 
 - (void) showSettings {

-    RoleController *role = [[RoleController alloc] initWithDatabase:database_ delegate:self];
-    CYNavigationController *nav = [[CYNavigationController alloc] initWithRootViewController:role];
+    RoleController *role = [[[RoleController alloc] initWithDatabase:database_ delegate:self] autorelease];
+    CYNavigationController *nav = [[[CYNavigationController alloc] initWithRootViewController:role] autorelease];

     if (IsWildcat_) [nav setModalPresentationStyle:UIModalPresentationFormSheet];
     [container_ presentModalViewController:nav animated:YES];
 }
     if (IsWildcat_) [nav setModalPresentationStyle:UIModalPresentationFormSheet];
     [container_ presentModalViewController:nav animated:YES];
 }


@@ -8755,6 +8776,9 @@ static _finline void _setHomePage(Cydia *self) {
         false
     ) {
         [self addStashController];
         false
     ) {
         [self addStashController];

+        // XXX: this would be much cleaner as a yieldToSelector:
+        // that way the removeStashController could happen right here inline
+        // we also could no longer require the useless stash_ field anymore

         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
         return;
     }
         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
         return;
     }

diff --git a/UICaboodle/BrowserView.h b/UICaboodle/BrowserView.h
index 2f0e4eb7c1bf4f9892c51f961e8fb9ceb86299f3..e2da3c0909abf0005ec05ff93e1d91ef8c96363f 100644 (file)
--- a/UICaboodle/BrowserView.h
+++ b/UICaboodle/BrowserView.h
@@ -58,8 +58,8 @@
     HookProtocol,
     UIWebViewDelegate
 > {
     HookProtocol,
     UIWebViewDelegate
 > {

-    CYWebView *webview_;
-    UIScrollView *scroller_;
+    _transient CYWebView *webview_;
+    _transient UIScrollView *scroller_;

 
     UIProgressIndicator *indicator_;
     IndirectDelegate *indirect_;
 
     UIProgressIndicator *indicator_;
     IndirectDelegate *indirect_;


@@ -68,7 +68,7 @@
     bool error_;
     NSURLRequest *request_;
 
     bool error_;
     NSURLRequest *request_;
 

-    NSNumber *sensitive_;
+    _transient NSNumber *sensitive_;

 
     NSString *title_;
     NSMutableSet *loading_;
 
     NSString *title_;
     NSMutableSet *loading_;

diff --git a/UICaboodle/BrowserView.mm b/UICaboodle/BrowserView.mm
index 769aaed925aa3cf8b3f4eb3775212c35d841e9b6..c7af5b3960a1b35f74eeb5380f3eb878f4dcbbcb 100644 (file)
--- a/UICaboodle/BrowserView.mm
+++ b/UICaboodle/BrowserView.mm
@@ -421,6 +421,9 @@ static void $UIWebViewWebViewDelegate$webViewClose$(UIWebViewWebViewDelegate *se
     if (challenge_ != nil)
         [challenge_ release];
 
     if (challenge_ != nil)
         [challenge_ release];
 

+    if (request_ != nil)
+        [request_ release];
+

     //NSNotificationCenter *center = [NSNotificationCenter defaultCenter];
 
     if (custom_ != nil)
     //NSNotificationCenter *center = [NSNotificationCenter defaultCenter];
 
     if (custom_ != nil)


@@ -433,11 +436,11 @@ static void $UIWebViewWebViewDelegate$webViewClose$(UIWebViewWebViewDelegate *se
     if (closer_ != nil)
         [closer_ release];
 
     if (closer_ != nil)
         [closer_ release];
 

-    if (sensitive_ != nil)
-        [sensitive_ release];

     if (title_ != nil)
         [title_ release];
 
     if (title_ != nil)
         [title_ release];
 

+    [loading_ release];
+

     [reloaditem_ release];
     [loadingitem_ release];
 
     [reloaditem_ release];
     [loadingitem_ release];
 


@@ -493,15 +496,24 @@ static void $UIWebViewWebViewDelegate$webViewClose$(UIWebViewWebViewDelegate *se
 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
     if (custom_ != nil)
         [custom_ autorelease];
 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
     if (custom_ != nil)
         [custom_ autorelease];

-    custom_ = button == nil ? nil : [[UIImage imageWithData:[NSData dataWithContentsOfURL:[NSURL URLWithString:button]]] retain];
+    if (button == nil)
+        custom_ = nil;
+    else
+        custom_ = [[UIImage imageWithData:[NSData dataWithContentsOfURL:[NSURL URLWithString:button]]] retain];

 
     if (style_ != nil)
         [style_ autorelease];
 
     if (style_ != nil)
         [style_ autorelease];

-    style_ = style == nil ? nil : [style retain];
+    if (style == nil)
+        style_ = nil;
+    else
+        style_ = [style retain];

 
     if (function_ != nil)
         [function_ autorelease];
 
     if (function_ != nil)
         [function_ autorelease];

-    function_ = function == nil ? nil : [function retain];
+    if (function == nil)
+        function_ = nil;
+    else
+        function_ = [function retain];

 
     [self applyRightButton];
 }
 
     [self applyRightButton];
 }


@@ -509,15 +521,24 @@ static void $UIWebViewWebViewDelegate$webViewClose$(UIWebViewWebViewDelegate *se
 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
     if (custom_ != nil)
         [custom_ autorelease];
 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
     if (custom_ != nil)
         [custom_ autorelease];

-    custom_ = button == nil ? nil : [button retain];
+    if (button == nil)
+        custom_ = nil;
+    else
+        custom_ = [button retain];

 
     if (style_ != nil)
         [style_ autorelease];
 
     if (style_ != nil)
         [style_ autorelease];

-    style_ = style == nil ? nil : [style retain];
+    if (style == nil)
+        style_ = nil;
+    else
+        style_ = [style retain];

 
     if (function_ != nil)
         [function_ autorelease];
 
     if (function_ != nil)
         [function_ autorelease];

-    function_ = function == nil ? nil : [function retain];
+    if (function == nil)
+        function_ = nil;
+    else
+        function_ = [function retain];

 
     [self applyRightButton];
 }
 
     [self applyRightButton];
 }


@@ -525,7 +546,10 @@ static void $UIWebViewWebViewDelegate$webViewClose$(UIWebViewWebViewDelegate *se
 - (void) setPopupHook:(id)function {
     if (closer_ != nil)
         [closer_ autorelease];
 - (void) setPopupHook:(id)function {
     if (closer_ != nil)
         [closer_ autorelease];

-    closer_ = function == nil ? nil : [function retain];
+    if (function == nil)
+        closer_ = nil;
+    else
+        closer_ = [function retain];

 }
 
 - (void) setViewportWidth:(float)width {
 }
 
 - (void) setViewportWidth:(float)width {


@@ -698,7 +722,10 @@ static void $UIWebViewWebViewDelegate$webViewClose$(UIWebViewWebViewDelegate *se
     if ([frame parentFrame] != nil)
         return;
 
     if ([frame parentFrame] != nil)
         return;
 

+    if (title_ != nil)
+        [title_ autorelease];

     title_ = [title retain];
     title_ = [title retain];

+

     [[self navigationItem] setTitle:title_];
 }
 
     [[self navigationItem] setTitle:title_];
 }
 


@@ -837,7 +864,7 @@ static void $UIWebViewWebViewDelegate$webViewClose$(UIWebViewWebViewDelegate *se
 - (void) applyRightButton {
     if ([self isLoading]) {
         [[self navigationItem] setRightBarButtonItem:loadingitem_ animated:YES];
 - (void) applyRightButton {
     if ([self isLoading]) {
         [[self navigationItem] setRightBarButtonItem:loadingitem_ animated:YES];

-        // XXX: why do we do this again here?
+        // XXX: why do we do this again here? (if we don't, just remove indicator_)

         [[loadingitem_ view] addSubview:indicator_];
         [self applyLoadingTitle];
     } else if (custom_ != nil) {
         [[loadingitem_ view] addSubview:indicator_];
         [self applyLoadingTitle];
     } else if (custom_ != nil) {

diff --git a/UICaboodle/RVBook.h b/UICaboodle/RVBook.h
index 8994cbfaa3267d72cbe68dd458b23c62038ea286..1d06b0b92a1db5118221e720301adc9f04aeae17 100644 (file)
--- a/UICaboodle/RVBook.h
+++ b/UICaboodle/RVBook.h
@@ -7,7 +7,7 @@
 @end
 
 @interface UCNavigationController : UINavigationController {
 @end
 
 @interface UCNavigationController : UINavigationController {

-    id<HookProtocol> hook_;
+    _transient id<HookProtocol> hook_;

 }
 - (void) setHook:(id<HookProtocol>)hook;
 @end
 }
 - (void) setHook:(id<HookProtocol>)hook;
 @end