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작은 테스트 기능이 있으며 실행 시간 1 시간 후에 메모리 할당 문제와 메모리 경고가 표시됩니다. NSData * data = [NSURLConnection sendSynchronousRequest : req returningResponse : & 응답 오류 : & 오류 1]; 호출에서 문제가 발생했습니다.메모리 누수 호출 싱크 방법
아래 코드는 제 코드입니다. 도움을 주시면 감사하겠습니다.
Here is my app stat after 1 hour running:
Low: 712Kb, High 275.4 MB, Durarion 1 hour 26 min
2015-01-31 14:38:11.811 testMem[5268:546116] Received memory warning.
2015-01-31 14:38:16.836 testMem[5268:546116] Received memory warning.
2015-01-31 14:38:24.573 testMem[5268:546116] Received memory warning.
2015-01-31 14:38:29.850 testMem[5268:546116] Received memory warning.
2015-01-31 14:38:34.779 testMem[5268:546116] Received memory warning.
2015-01-31 14:38:40.058 testMem[5268:546116] Received memory warning.
2015-01-31 14:38:44.922 testMem[5268:546116] Received memory warning.
MainView.m
#import "ViewController.h"
#import "global.h"
#import "ServiceSvc.h"
#import "ClsTickets.h"
@interface ViewController()
{
NSTimer* g_BACKUPTIMER;
}
@end
@implementation ViewController
- (void)viewDidLoad {
[super viewDidLoad];
// Do any additional setup after loading the view, typically from a nib.
}
- (void) viewWillAppear:(BOOL)animated
{
[super viewWillAppear:animated];
g_BACKUPTIMER = [NSTimer scheduledTimerWithTimeInterval:.4 target:self selector:@selector(runBackupProcess) userInfo:nil repeats:YES];
}
-(void)runBackupProcess
{
if (stopTimer == 0)
{
[NSThread detachNewThreadSelector: @selector(runtest) toTarget:self withObject:nil];
}
else
{
}
}
- (void) runtest
{
@autoreleasepool {
@try
{
ServiceSvc_DoAdminUnitIpad *req2 = [[ServiceSvc_DoAdminUnitIpad alloc] init];
req2.UnitDesc = @"Unit 6";
req2.CustomerID = @"800014";
req2.MachineID = nil;
req2.UnitID = @"1";
req2.GPSData = nil;
ServiceSynchronous* synCrhous = [[ServiceSynchronous alloc] init];
NSData* data = [synCrhous makeSynchrounousCall:req2];
data = nil;
req2 = nil;
}
@catch (NSException *exception)
{
}
@finally
{
}
} // end auto
}
- (void)didReceiveMemoryWarning {
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
@end
ServiceSvc.m
@implementation ServiceSynchronous
-(NSData*) makeSynchrounousCall:(ServiceSvc_DoAdminUnitIpad*) parameters
{
NSURLResponse* response = nil;
NSError* error1 = nil;
NSString *operationXMLString = @"<?xml version=\"1.0\"?> <soap:Envelope xmlns:soap=\"http://schemas.xmlsoap.org/soap/envelope/\" xmlns:xsl=\"http://www.w3.org/1999/XSL/Transform\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\" xmlns:ServiceSvc=\"https://xxx/service.asmx\" xsl:version=\"1.0\"> <soap:Body> <ServiceSvc:DoAdminUnitIpad> <ServiceSvc:UnitID>1</ServiceSvc:UnitID> <ServiceSvc:UnitDesc>Unit 6</ServiceSvc:UnitDesc> <ServiceSvc:CustomerID>800014</ServiceSvc:CustomerID> </ServiceSvc:DoAdminUnitIpad> </soap:Body> </soap:Envelope>";
NSString *msgLength = [NSString stringWithFormat:@"%d",
[operationXMLString length]];
NSMutableURLRequest * req = [[NSMutableURLRequest alloc] init];
[req setURL:[NSURL URLWithString:@"https://xxx/service.asmx"]];
[req addValue:@"text/xml; charset=utf-8" forHTTPHeaderField:@"Content-Type"];
[req addValue:@"http://tempuri.org/webservice-name/method-name" forHTTPHeaderField:@"SOAPAction"];
[req addValue:msgLength forHTTPHeaderField:@"Content-Length"];
[req setHTTPMethod:@"POST"];
[req setHTTPBody:[operationXMLString dataUsingEncoding:NSUTF8StringEncoding]];
NSData* data = [NSURLConnection sendSynchronousRequest:req returningResponse:&response error:&error1];
[[NSURLCache sharedURLCache] removeCachedResponseForRequest:req];
if (error1 == nil)
{
}
else
{
}
operationXMLString = nil;
req = nil;
response = nil;
return data;
}
@end
@implementation ServiceSvc_DoAdminUnitIpad
- (id)init
{
if((self = [super init])) {
UnitID = 0;
UnitDesc = 0;
CustomerID = 0;
MachineID = 0;
GPSData = 0;
}
return self;
}
- (NSString *)nsPrefix
{
return @"ServiceSvc";
}
- (xmlNodePtr)xmlNodeForDoc:(xmlDocPtr)doc elementName:(NSString *)elName elementNSPrefix:(NSString *)elNSPrefix
{
}
/* elements */
@synthesize UnitID;
@synthesize UnitDesc;
@synthesize CustomerID;
@synthesize MachineID;
@synthesize GPSData;
/* attributes */
- (NSDictionary *)attributes
{
NSMutableDictionary *attributes = [NSMutableDictionary dictionary];
return attributes;
}
+ (ServiceSvc_DoAdminUnitIpad *)deserializeNode:(xmlNodePtr)cur
{
ServiceSvc_DoAdminUnitIpad *newObject = [ServiceSvc_DoAdminUnitIpad new];
[newObject deserializeAttributesFromNode:cur];
[newObject deserializeElementsFromNode:cur];
return newObject;
}
- (void)deserializeAttributesFromNode:(xmlNodePtr)cur
{
}
- (void)deserializeElementsFromNode:(xmlNodePtr)cur
{
}
@end
몇 가지 조사 후 ServiceSvc.h
@interface ServiceSvc_DoAdminUnitIpad : NSObject {
/* elements */
NSString * UnitID;
NSString * UnitDesc;
NSString * CustomerID;
NSString * MachineID;
NSString * GPSData;
/* attributes */
}
- (NSString *)nsPrefix;
- (xmlNodePtr)xmlNodeForDoc:(xmlDocPtr)doc elementName:(NSString *)elName elementNSPrefix:(NSString *)elNSPrefix;
- (void)addAttributesToNode:(xmlNodePtr)node;
- (void)addElementsToNode:(xmlNodePtr)node;
+ (ServiceSvc_DoAdminUnitIpad *)deserializeNode:(xmlNodePtr)cur;
- (void)deserializeAttributesFromNode:(xmlNodePtr)cur;
- (void)deserializeElementsFromNode:(xmlNodePtr)cur;
/* elements */
@property (retain) NSString * UnitID;
@property (retain) NSString * UnitDesc;
@property (retain) NSString * CustomerID;
@property (retain) NSString * MachineID;
@property (retain) NSString * GPSData;
/* attributes */
- (NSDictionary *)attributes;
@end
@interface ServiceSynchronous : NSObject {
}
- (NSData*) makeSynchrounousCall:(ServiceSvc_DoAdminUnitIpad*) parameters;
@end
-------------------------------------------- – tony