iOS - 代码查看控制台打印内存使用情况:

时间:2023-03-09 19:25:11
iOS - 代码查看控制台打印内存使用情况:

1.先导入:

#import <mach/mach.h>

2.写此方法.单位为兆(M)。

void report_memory(void)
{
struct task_basic_info info;
mach_msg_type_number_t size = sizeof(info);
kern_return_t kernr = task_info(mach_task_self(), TASK_BASIC_INFO, (task_info_t)&info, &size); if (kernr == KERN_SUCCESS) {
printf("MEMORY IS :%f\n\n", info.resident_size/(1024.0 * 1024.0));
}
else {
printf("MEMORY ERROR:%s\n\n", mach_error_string(kernr));
}
}

3.在想查看的敌方调用此方法:

report_memory();

4.在.pch文件中定义可全项目使用;

#ifdef __OBJC__
#import <UIKit/UIKit.h>
#import <Foundation/Foundation.h>
#import <CoreData/CoreData.h>
#endif extern void report_memory(void);