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Check for Rev3 task info / ledger_tag_graphics_footprint availability at runtime

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This commit is contained in:
Stephen Saunders 2023-12-15 22:15:53 -05:00
parent ef0ac40cff
commit 28be920b2f
1 changed files with 5 additions and 3 deletions
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8
Common/MVKOSExtensions.mm
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@ -135,10 +135,12 @@ uint64_t mvkGetUsedMemorySize() {
mach_msg_type_number_t task_size = TASK_VM_INFO_COUNT;
if (task_info(mach_task_self(), TASK_VM_INFO, (task_info_t)&task_vm_info, &task_size) == KERN_SUCCESS) {
#ifdef TASK_VM_INFO_REV3_COUNT // check for rev3 version of task_vm_info
return task_vm_info.ledger_tag_graphics_footprint;
#else
return task_vm_info.phys_footprint;
if (task_size >= TASK_VM_INFO_REV3_COUNT) {
return task_vm_info.ledger_tag_graphics_footprint;
}
else
#endif
return task_vm_info.phys_footprint;
}
return 0;
}