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Make a public function ASPerformMainThreadDeallocation

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This commit is contained in:
Adlai Holler 2016-11-21 11:17:24 +09:00
parent 71872a298e
commit 9a762f9832
3 changed files with 22 additions and 12 deletions
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13
AsyncDisplayKit/ASDisplayNode.mm
View File

@ -457,17 +457,6 @@ static ASDisplayNodeMethodOverrides GetASDisplayNodeMethodOverrides(Class c)
- (void)_scheduleIvarsForMainDeallocation
{
/**
* UIKit components must be deallocated on the main thread. We use this shared
* run loop queue to gradually deallocate them across many turns of the main run loop.
*/
static ASRunLoopQueue *queue;
static dispatch_once_t onceToken;
dispatch_once(&onceToken, ^{
queue = [[ASRunLoopQueue alloc] initWithRunLoop:CFRunLoopGetMain() andHandler:nil];
queue.batchSize = 10;
});
NSValue *ivarsObj = [[self class] _ivarsThatMayNeedMainDeallocation];
// Unwrap the ivar array
@ -482,7 +471,7 @@ static ASDisplayNodeMethodOverrides GetASDisplayNodeMethodOverrides(Class c)
id value = object_getIvar(self, ivar);
if (ASClassRequiresMainThreadDeallocation(object_getClass(value))) {
LOG(@"Trampolining ivar '%s' value %@ for main deallocation.", ivar_getName(ivar), value);
[queue enqueue:value];
ASPerformMainThreadDeallocation(value);
} else {
LOG(@"Not trampolining ivar '%s' value %@.", ivar_getName(ivar), value);
}

3
AsyncDisplayKit/ASDisplayNodeExtras.h
View File

@ -14,6 +14,9 @@
#import <AsyncDisplayKit/ASBaseDefines.h>
#import <AsyncDisplayKit/ASDisplayNode.h>
/// For deallocation of objects on the main thread across multiple run loops.
extern void ASPerformMainThreadDeallocation(_Nullable id object);
// Because inline methods can't be extern'd and need to be part of the translation unit of code
// that compiles with them to actually inline, we both declare and define these in the header.
ASDISPLAYNODE_INLINE BOOL ASInterfaceStateIncludesVisible(ASInterfaceState interfaceState)

18
AsyncDisplayKit/ASDisplayNodeExtras.mm
View File

@ -13,6 +13,24 @@
#import "ASDisplayNode+FrameworkPrivate.h"
#import <queue>
#import "ASRunLoopQueue.h"
extern void ASPerformMainThreadDeallocation(_Nullable id object)
{
/**
* UIKit components must be deallocated on the main thread. We use this shared
* run loop queue to gradually deallocate them across many turns of the main run loop.
*/
static ASRunLoopQueue *queue;
static dispatch_once_t onceToken;
dispatch_once(&onceToken, ^{
queue = [[ASRunLoopQueue alloc] initWithRunLoop:CFRunLoopGetMain() andHandler:nil];
queue.batchSize = 10;
});
if (object != nil) {
[queue enqueue:object];
}
}
extern ASInterfaceState ASInterfaceStateForDisplayNode(ASDisplayNode *displayNode, UIWindow *window)
{