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fix(ios): potential memory leak with propertybag implementation (#7298)

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This commit is contained in:
Manol Donev
2019-06-03 18:36:57 +03:00
committed by GitHub
parent 912d7a091f
commit 1c22a73042
4 changed files with 30 additions and 19 deletions
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16
tns-core-modules-widgets/ios/TNSWidgets/TNSWidgets.xcodeproj/project.pbxproj
View File

@ -11,8 +11,8 @@
8B7321D01D097ECD00884AC6 /* TNSLabel.m in Sources */ = {isa = PBXBuildFile; fileRef = 8B7321CE1D097ECD00884AC6 /* TNSLabel.m */; };
B8E76F52212C2DA2009CFCE2 /* NSObject+Swizzling.h in Headers */ = {isa = PBXBuildFile; fileRef = B8E76F50212C2DA2009CFCE2 /* NSObject+Swizzling.h */; settings = {ATTRIBUTES = (Private, ); }; };
B8E76F53212C2DA2009CFCE2 /* NSObject+Swizzling.m in Sources */ = {isa = PBXBuildFile; fileRef = B8E76F51212C2DA2009CFCE2 /* NSObject+Swizzling.m */; };
B8E76F5A212C2F4E009CFCE2 /* NSObject+PropertyBag.h in Headers */ = {isa = PBXBuildFile; fileRef = B8E76F58212C2F4E009CFCE2 /* NSObject+PropertyBag.h */; settings = {ATTRIBUTES = (Private, ); }; };
B8E76F5B212C2F4E009CFCE2 /* NSObject+PropertyBag.m in Sources */ = {isa = PBXBuildFile; fileRef = B8E76F59212C2F4E009CFCE2 /* NSObject+PropertyBag.m */; };
B8E76F5A212C2F4E009CFCE2 /* UIView+PropertyBag.h in Headers */ = {isa = PBXBuildFile; fileRef = B8E76F58212C2F4E009CFCE2 /* UIView+PropertyBag.h */; settings = {ATTRIBUTES = (Private, ); }; };
B8E76F5B212C2F4E009CFCE2 /* UIView+PropertyBag.m in Sources */ = {isa = PBXBuildFile; fileRef = B8E76F59212C2F4E009CFCE2 /* UIView+PropertyBag.m */; };
B8E76F5E212C3134009CFCE2 /* UIView+PassThroughParent.h in Headers */ = {isa = PBXBuildFile; fileRef = B8E76F5C212C3134009CFCE2 /* UIView+PassThroughParent.h */; settings = {ATTRIBUTES = (Public, ); }; };
B8E76F5F212C3134009CFCE2 /* UIView+PassThroughParent.m in Sources */ = {isa = PBXBuildFile; fileRef = B8E76F5D212C3134009CFCE2 /* UIView+PassThroughParent.m */; };
F915D3551EC9EF5E00071914 /* TNSProcess.m in Sources */ = {isa = PBXBuildFile; fileRef = F915D3531EC9EF5E00071914 /* TNSProcess.m */; };
@ -39,8 +39,8 @@
8B7321CE1D097ECD00884AC6 /* TNSLabel.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = TNSLabel.m; sourceTree = "<group>"; };
B8E76F50212C2DA2009CFCE2 /* NSObject+Swizzling.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = "NSObject+Swizzling.h"; sourceTree = "<group>"; };
B8E76F51212C2DA2009CFCE2 /* NSObject+Swizzling.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = "NSObject+Swizzling.m"; sourceTree = "<group>"; };
B8E76F58212C2F4E009CFCE2 /* NSObject+PropertyBag.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = "NSObject+PropertyBag.h"; sourceTree = "<group>"; };
B8E76F59212C2F4E009CFCE2 /* NSObject+PropertyBag.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = "NSObject+PropertyBag.m"; sourceTree = "<group>"; };
B8E76F58212C2F4E009CFCE2 /* UIView+PropertyBag.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = "UIView+PropertyBag.h"; sourceTree = "<group>"; };
B8E76F59212C2F4E009CFCE2 /* UIView+PropertyBag.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = "UIView+PropertyBag.m"; sourceTree = "<group>"; };
B8E76F5C212C3134009CFCE2 /* UIView+PassThroughParent.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = "UIView+PassThroughParent.h"; sourceTree = "<group>"; };
B8E76F5D212C3134009CFCE2 /* UIView+PassThroughParent.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = "UIView+PassThroughParent.m"; sourceTree = "<group>"; };
F915D3531EC9EF5E00071914 /* TNSProcess.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; name = TNSProcess.m; path = ../TNSProcess.m; sourceTree = "<group>"; };
@ -105,8 +105,8 @@
F98F5CB41CD0EFEA00978308 /* Info.plist */,
B8E76F50212C2DA2009CFCE2 /* NSObject+Swizzling.h */,
B8E76F51212C2DA2009CFCE2 /* NSObject+Swizzling.m */,
B8E76F58212C2F4E009CFCE2 /* NSObject+PropertyBag.h */,
B8E76F59212C2F4E009CFCE2 /* NSObject+PropertyBag.m */,
B8E76F58212C2F4E009CFCE2 /* UIView+PropertyBag.h */,
B8E76F59212C2F4E009CFCE2 /* UIView+PropertyBag.m */,
B8E76F5C212C3134009CFCE2 /* UIView+PassThroughParent.h */,
B8E76F5D212C3134009CFCE2 /* UIView+PassThroughParent.m */,
);
@ -134,7 +134,7 @@
B8E76F5E212C3134009CFCE2 /* UIView+PassThroughParent.h in Headers */,
F98F5CCB1CD0F09E00978308 /* UIImage+TNSBlocks.h in Headers */,
B8E76F52212C2DA2009CFCE2 /* NSObject+Swizzling.h in Headers */,
B8E76F5A212C2F4E009CFCE2 /* NSObject+PropertyBag.h in Headers */,
B8E76F5A212C2F4E009CFCE2 /* UIView+PropertyBag.h in Headers */,
8B7321CF1D097ECD00884AC6 /* TNSLabel.h in Headers */,
);
runOnlyForDeploymentPostprocessing = 0;
@ -239,7 +239,7 @@
F915D3551EC9EF5E00071914 /* TNSProcess.m in Sources */,
F98F5CCC1CD0F09E00978308 /* UIImage+TNSBlocks.m in Sources */,
B8E76F53212C2DA2009CFCE2 /* NSObject+Swizzling.m in Sources */,
B8E76F5B212C2F4E009CFCE2 /* NSObject+PropertyBag.m in Sources */,
B8E76F5B212C2F4E009CFCE2 /* UIView+PropertyBag.m in Sources */,
B8E76F5F212C3134009CFCE2 /* UIView+PassThroughParent.m in Sources */,
);
runOnlyForDeploymentPostprocessing = 0;

4
tns-core-modules-widgets/ios/TNSWidgets/TNSWidgets/UIView+PassThroughParent.m
View File

@ -6,9 +6,9 @@
// Copyright © 2018 Telerik A D. All rights reserved.
//
#import "UIView+PassThroughParent.h"
#import "NSObject+Swizzling.h"
#import "NSObject+PropertyBag.h"
#import "UIView+PassThroughParent.h"
#import "UIView+PropertyBag.h"
NSString * const TLKPassThroughParentKey = @"passThroughParent";

5
tns-core-modules-widgets/ios/TNSWidgets/TNSWidgets/NSObject+PropertyBag.h → tns-core-modules-widgets/ios/TNSWidgets/TNSWidgets/UIView+PropertyBag.h
View File

@ -1,5 +1,5 @@
//
// NSObject+PropertyBag.h
// UIView+PropertyBag.h
// TNSWidgets
//
// Created by Manol Donev on 21.08.18.
@ -7,9 +7,10 @@
//
#import <Foundation/Foundation.h>
#import <UIKit/UIKit.h>
@interface NSObject (PropertyBag)
@interface UIView (PropertyBag)
- (id) propertyValueForKey:(NSString*) key;
- (void) setPropertyValue:(id) value forKey:(NSString*) key;

24
tns-core-modules-widgets/ios/TNSWidgets/TNSWidgets/NSObject+PropertyBag.m → tns-core-modules-widgets/ios/TNSWidgets/TNSWidgets/UIView+PropertyBag.m
View File

@ -1,22 +1,23 @@
//
// NSObject+PropertyBag.m
// UIView+PropertyBag.m
// TNSWidgets
//
// Created by Manol Donev on 21.08.18.
// Copyright © 2018 Telerik A D. All rights reserved.
//
#import "NSObject+PropertyBag.h"
#import "NSObject+Swizzling.h"
#import "UIView+PropertyBag.h"
#import <UIKit/UIKit.h>
@implementation NSObject (PropertyBag)
@implementation UIView (PropertyBag)
+ (void) load{
+ (void) load {
[self loadPropertyBag];
}
+ (void) loadPropertyBag{
+ (void) loadPropertyBag {
@autoreleasepool {
static dispatch_once_t onceToken;
dispatch_once(&onceToken, ^{
@ -36,7 +37,10 @@ __strong NSMutableDictionary *_propertyBagHolder; // Properties for every class
}
- (NSMutableDictionary*) propertyBag {
if (_propertyBagHolder == nil) _propertyBagHolder = [[NSMutableDictionary alloc] initWithCapacity:100];
if (_propertyBagHolder == nil) {
_propertyBagHolder = [[NSMutableDictionary alloc] initWithCapacity:100];
}
NSMutableDictionary *propBag = [_propertyBagHolder valueForKey:[[NSString alloc] initWithFormat:@"%p", self]];
if (propBag == nil) {
propBag = [NSMutableDictionary dictionary];
@ -54,8 +58,14 @@ __strong NSMutableDictionary *_propertyBagHolder; // Properties for every class
[_propertyBagHolder setValue:propertyBag forKey:[[NSString alloc] initWithFormat:@"%p", self]];
}
- (void) removePropertyBag {
if (_propertyBagHolder != nil) {
[_propertyBagHolder removeObjectForKey:[[NSString alloc] initWithFormat:@"%p", self]];
}
}
- (void)propertyBag_dealloc {
[self setPropertyBag:nil];
[self removePropertyBag];
[self propertyBag_dealloc]; // swizzled
}