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Merge pull request #122 from madsmtm/criterion-benchmarking
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,175 @@ | ||
| use core::ffi::c_void; | ||
| use std::mem::ManuallyDrop; | ||
| use std::ptr::NonNull; | ||
|
|
||
| use objc2::ffi; | ||
| use objc2::rc::{autoreleasepool, Id, Shared}; | ||
| use objc2::runtime::{Class, Object, Sel}; | ||
| use objc2::{class, msg_send, sel}; | ||
|
|
||
| #[cfg(apple)] | ||
| #[link(name = "Foundation", kind = "framework")] | ||
| extern "C" {} | ||
|
|
||
| #[cfg(gnustep)] | ||
| #[link(name = "gnustep-base", kind = "dylib")] | ||
| extern "C" {} | ||
|
|
||
| const BYTES: &[u8] = &[1, 2, 3, 4, 5, 6, 7, 8, 9, 10]; | ||
|
|
||
| fn empty() { | ||
| #[cfg(gnustep)] | ||
| unsafe { | ||
| objc2::__gnustep_hack::get_class_to_force_linkage() | ||
| }; | ||
| } | ||
|
|
||
| fn pool_cleanup() { | ||
| autoreleasepool(|_| {}) | ||
| } | ||
|
|
||
| fn class() -> &'static Class { | ||
| class!(NSObject) | ||
| } | ||
|
|
||
| fn sel() -> Sel { | ||
| sel!(alloc) | ||
| } | ||
|
|
||
| fn send_message() -> &'static Class { | ||
| unsafe { msg_send![class!(NSObject), class] } | ||
| } | ||
|
|
||
| fn alloc_nsobject() -> *mut Object { | ||
| unsafe { msg_send![class!(NSObject), alloc] } | ||
| } | ||
|
|
||
| fn new_nsobject() -> Id<Object, Shared> { | ||
| let obj = alloc_nsobject(); | ||
| let obj: *mut Object = unsafe { msg_send![obj, init] }; | ||
| unsafe { Id::new(NonNull::new_unchecked(obj)) } | ||
| } | ||
|
|
||
| fn new_nsdata() -> Id<Object, Shared> { | ||
| let bytes_ptr = BYTES.as_ptr() as *const c_void; | ||
| let obj: *mut Object = unsafe { msg_send![class!(NSData), alloc] }; | ||
| let obj: *mut Object = unsafe { | ||
| msg_send![ | ||
| obj, | ||
| initWithBytes: bytes_ptr, | ||
| length: BYTES.len(), | ||
| ] | ||
| }; | ||
| unsafe { Id::new(NonNull::new_unchecked(obj)) } | ||
| } | ||
|
|
||
| fn new_leaked_nsdata() -> *mut Object { | ||
| ManuallyDrop::new(new_nsdata()).as_ptr() | ||
| } | ||
|
|
||
| fn autoreleased_nsdata() -> *mut Object { | ||
| // let bytes_ptr = BYTES.as_ptr() as *const c_void; | ||
| // unsafe { | ||
| // msg_send![ | ||
| // class!(NSData), | ||
| // dataWithBytes: bytes_ptr, | ||
| // length: BYTES.len(), | ||
| // ] | ||
| // } | ||
| unsafe { msg_send![new_leaked_nsdata(), autorelease] } | ||
| } | ||
|
|
||
| fn new_nsstring() -> Id<Object, Shared> { | ||
| let obj: *mut Object = unsafe { msg_send![class!(NSString), alloc] }; | ||
| let obj: *mut Object = unsafe { msg_send![obj, init] }; | ||
| unsafe { Id::new(NonNull::new_unchecked(obj)) } | ||
| } | ||
|
|
||
| fn new_leaked_nsstring() -> *mut Object { | ||
| ManuallyDrop::new(new_nsstring()).as_ptr() | ||
| } | ||
|
|
||
| fn autoreleased_nsstring() -> *mut Object { | ||
| // unsafe { msg_send![class!(NSString), string] } | ||
| unsafe { msg_send![new_leaked_nsstring(), autorelease] } | ||
| } | ||
|
|
||
| fn retain_autoreleased(obj: *mut Object) -> Id<Object, Shared> { | ||
| let obj = unsafe { ffi::objc_retainAutoreleasedReturnValue(obj.cast()) }; | ||
| unsafe { Id::new(NonNull::new_unchecked(obj).cast()) } | ||
| } | ||
|
|
||
| fn autoreleased_nsdata_pool_cleanup() -> *mut Object { | ||
| autoreleasepool(|_| autoreleased_nsdata()) | ||
| } | ||
|
|
||
| fn autoreleased_nsdata_fast_caller_cleanup() -> Id<Object, Shared> { | ||
| retain_autoreleased(autoreleased_nsdata()) | ||
| } | ||
|
|
||
| fn autoreleased_nsdata_fast_caller_cleanup_pool_cleanup() -> Id<Object, Shared> { | ||
| autoreleasepool(|_| retain_autoreleased(autoreleased_nsdata())) | ||
| } | ||
|
|
||
| fn autoreleased_nsstring_pool_cleanup() -> *mut Object { | ||
| autoreleasepool(|_| autoreleased_nsstring()) | ||
| } | ||
|
|
||
| fn autoreleased_nsstring_fast_caller_cleanup() -> Id<Object, Shared> { | ||
| retain_autoreleased(autoreleased_nsstring()) | ||
| } | ||
|
|
||
| fn autoreleased_nsstring_fast_caller_cleanup_pool_cleanup() -> Id<Object, Shared> { | ||
| autoreleasepool(|_| retain_autoreleased(autoreleased_nsstring())) | ||
| } | ||
|
|
||
| macro_rules! main_with_warmup { | ||
| ($($f:ident,)+) => { | ||
| mod warmup_fns { | ||
| $( | ||
| #[inline(never)] | ||
| pub fn $f() { | ||
| let _ = iai::black_box(super::$f()); | ||
| } | ||
| )+ | ||
| } | ||
|
|
||
| fn warmup() { | ||
| $( | ||
| warmup_fns::$f(); | ||
| )+ | ||
| } | ||
|
|
||
| iai::main! { | ||
| warmup, | ||
| $( | ||
| $f, | ||
| )+ | ||
| } | ||
| }; | ||
| } | ||
|
|
||
| main_with_warmup! { | ||
| // Baseline | ||
| empty, | ||
| pool_cleanup, | ||
| class, | ||
| sel, | ||
| send_message, | ||
| alloc_nsobject, | ||
| new_nsobject, | ||
| // NSData | ||
| new_nsdata, | ||
| new_leaked_nsdata, | ||
| autoreleased_nsdata, | ||
| autoreleased_nsdata_pool_cleanup, | ||
| autoreleased_nsdata_fast_caller_cleanup, | ||
| autoreleased_nsdata_fast_caller_cleanup_pool_cleanup, | ||
| // NSString | ||
| new_nsstring, | ||
| new_leaked_nsstring, | ||
| autoreleased_nsstring, | ||
| autoreleased_nsstring_pool_cleanup, | ||
| autoreleased_nsstring_fast_caller_cleanup, | ||
| autoreleased_nsstring_fast_caller_cleanup_pool_cleanup, | ||
| } |
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