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use phys_footprint to get instruments memory usage #2

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merged 1 commit into from
Oct 18, 2018
Merged

use phys_footprint to get instruments memory usage #2

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13 changes: 7 additions & 6 deletions DoraemonKit/Src/Core/Plugin/Memory/Function/DoraemonMemoryUtil.m
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Original file line number Diff line number Diff line change
Expand Up @@ -10,14 +10,15 @@

@implementation DoraemonMemoryUtil

//instruments memory usage in megabytes
+ (NSUInteger)useMemoryForApp{
struct mach_task_basic_info info;
mach_msg_type_number_t count = MACH_TASK_BASIC_INFO_COUNT;

int r = task_info(mach_task_self(), MACH_TASK_BASIC_INFO, (task_info_t)& info, & count);
if (r == KERN_SUCCESS)
task_vm_info_data_t vmInfo;
mach_msg_type_number_t count = TASK_VM_INFO_COUNT;
kern_return_t kernelReturn = task_info(mach_task_self(), TASK_VM_INFO, (task_info_t) &vmInfo, &count);
if(kernelReturn == KERN_SUCCESS)
{
return info.resident_size/1024/1024;
int64_t memoryUsageInByte = (int64_t) vmInfo.phys_footprint;
return memoryUsageInByte/1024/1024;
}
else
{
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