iphone项目浏览100张卡片老是crash

返程Open 2012-03-02 05:12:00

iphone项目浏览100张卡片老是crash 为什么啊是内存不够吗？大侠们帮帮我

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咸清 2012-03-06

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iOS动态开辟空间建议不超过20M，提倡打包为资源文件随用随取。
相关代码参考电子书。

返程Open 2012-03-06

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但是如何限制只加载三张呢谢谢 [Quote=引用 10 楼 jiangyuaiqing 的回复:]

我们加载图片的时候一般都是只显示当前页的。或者当前页，前一页，和后一页三张。其他的后续加载。
[/Quote]

Snake_Jay 2012-03-06

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我们加载图片的时候一般都是只显示当前页的。或者当前页，前一页，和后一页三张。其他的后续加载。

咸清 2012-03-06

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*** error: can't allocate region
*** set a breakpoint in malloc_error_break to debug

说的多清楚啊……

返程Open 2012-03-06

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恩你好我的项目是100张卡片我要来回浏览如果刚开始等等的话快速浏览页面就不会crash 如果一开始进入程序就狂拉页面拉到后面就老是容易crash。。这个怎么弄啊。。。还有你说根据页面显示的张数加载我的页面会显示5张中间大的两边前后各两个缩小放在边上这个怎么弄呀？、谢谢啦

newlcc 2012-03-06

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不要同时把100张照片都加载，应该根据界面显示的张数来加载。

返程Open 2012-03-06

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[code=C/C++][/code- (void)setCards:(NSMutableArray *)value {
_cards = value;
UIImage * imgDefault = [[UIImage alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Default" ofType:@"png"]];
for(int i = 0;i<[_cards count];i++){
Card *card = [_cards objectAtIndex:i];
NSArray *temp = [card.front componentsSeparatedByString:@"."];
GLuint defaultTexture = [self imageToTexture:imgDefault];
GLuint texture1;
if ([card.front isEqualToString:@"Default.png"]) {
texture1 = defaultTexture;
}
else {
UIImage *img = [[UIImage alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:[temp objectAtIndex:0] ofType:[temp objectAtIndex:1]]];
texture1 = [self imageToTexture:img];
[img release];
}
FlowCoverRecord *fcr = [[FlowCoverRecord alloc] initWithTexture:texture1];
NSNumber *num = [NSNumber numberWithInt:i];
[cache setObject:fcr forKey:num];
[fcr release];
}
[imgDefault release];
[self performSelectorInBackground:@selector(loadOtherCards) withObject:nil];
}

/*
* Load Other cards
*/
- (void)loadOtherCards{
NSAutoreleasePool * pool = [[NSAutoreleasePool alloc]init];
//Load other cards
NSLog(@"load othercards");
//A flag used to judge whether other card is loaded.
BOOL flag = NO;

Card * defaultCard = [_cards objectAtIndex:[_cards count]-1];
if ([defaultCard.front isEqualToString:@"Default.png"]){
flag = YES;
for (int i =3; i < [_cards count]; i++) {

Card *card = [[Card alloc] init];
card.cardID = i;

if(i<9){
card.front = [NSString stringWithFormat:@"%@0%d.png",CARDFRONT_PREFIX,i+1];
card.back = [NSString stringWithFormat:@"%@0%d.png",CARDBACK_PREFIX,i+1];
}else{
card.front = [NSString stringWithFormat:@"%@%d.png",CARDFRONT_PREFIX,i+1];
card.back = [NSString stringWithFormat:@"%@%d.png",CARDBACK_PREFIX,i+1];
}
NSLog(@"card front : %@",card.front);
[_cards replaceObjectAtIndex:i withObject:card];

//If the other cards loading has not been fiinshed,then load and setCards.
if (flag) {
NSArray *temp = [card.front componentsSeparatedByString:@"."];
GLuint texture;
UIImage *img = [[UIImage alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:[temp objectAtIndex:0] ofType:[temp objectAtIndex:1]]];
NSLog(@"111111111111");
texture = [self imageToTexture:img];
NSLog(@"2222222222222");
[img release];
FlowCoverRecord *fcr = [[FlowCoverRecord alloc] initWithTexture:texture];
NSNumber *num = [NSNumber numberWithInt:i];
[cache setObject:fcr forKey:num];
[fcr release];
int maxVisibleCount = floor(offset + 0.5) + VISTILES;
if (i <= maxVisibleCount ) {
[self performSelectorOnMainThread:@selector(draw) withObject:nil waitUntilDone:YES];
}
}
[card release];
}
}
else {
flag = NO;
}

[pool release];
}

返程Open 2012-03-06

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unable to read unknown load command 0x26
warning: UUID mismatch detected with the loaded library - on disk is:
/Developer/Platforms/iPhoneOS.platform/DeviceSupport/5.0.1 (9A405)/Symbols/System/Library/Extensions/IMGSGX535GLDriver.bundle/IMGSGX535GLDriver
unable to read unknown load command 0x25
unable to read unknown load command 0x26
gdb-arm-apple-darwin(1358,0xa0483540) malloc: *** mmap(size=24268800) failed (error code=12)
*** error: can't allocate region
*** set a breakpoint in malloc_error_break to debug
gdb stack crawl at point of internal error:

/SourceCache/gdb/gdb-1510/src/gdb/utils.c:1200: internal-error: virtual memory exhausted: can't allocate 24267986 bytes.
A problem internal to GDB has been detected,
further debugging may prove unreliable.

The Debugger has exited with status 1.The Debugger has exited with status 1.

返程Open 2012-03-06