{"header":{"message":"use system allocator to free given array","description":null,"timestamp":"2024-08-24T18:13:00Z","authors":[{"email":"a@koz.email","name":"Alexander Koz"}]},"hash":"H42UNANHTC332DL6TLBUB4M3JXB6GO3RUN5OY2CI3HY6LQURADWQC","authors":[],"deps":{"hashes":[["H42UNANHTC332DL6TLBUB4M3JXB6GO3RUN5OY2CI3HY6LQURADWQC","use system allocator to free given array"],["AA",null],["6JRSPXY35YVEQQ5IFJZMUKFCIIYMWPFHNHRL4P6SOOSEZTRGGJFAC","sprite api, improve bitmap, add trait to sys"],["ICZTDXWGYZ4FHFBTKAWPEZ56RPXOQWWFME6MOAEUGEJFFPCJUFXAC","Add main api crate (#96)"],["OEGI4KNSRLMYZ2BNZ3JWGUBT6I6QLND5LX4PYSDZDDW633LXOJMAC","fix const_trait usage, CI fixes,"],["6UUZ26STOJ3U2AFPX7FHVEQ4UNECCUCHL7RACJKARPUDMRI5Z6DQC","fix memory leak and err in sprite"],["2QO6FO3GNFDZ3YFQOMEBUL6DYTGDQWYAAMECVY2RFBFSBT7E7GZAC","bump pd version"],["4FJROIHD3ZPNVJZ4JRRPZ2RWL7QM6TGSAQV3FBHDVU3LH4OF2NQAC","Add cached api end points (part 1) 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Cover api-methods:"},{"Add":"\t- [] querySpritesInRect"},{"Add":"\t- [] querySpritesAlongLine"},{"Add":"\t- [] querySpriteInfoAlongLine"},{"Add":"\t- [] overlappingSprites"},{"Add":"\t- [] allOverlappingSprites"},{"Add":"*/"},{"Add":""},{"Add":""}]}},{"Edit":{"inode":{"change":2,"pos":842},"path":"api/sprite/src/sprite.rs","line":31,"atom":{"NewVertex":{"up_context":[{"change":2,"pos":1252}],"down_context":[{"change":2,"pos":1252}],"flag":"BLOCK","start":467,"end":485,"inode":{"change":2,"pos":842}}},"contents":[{"Add":"use crate::utils;"}]}},{"Edit":{"inode":{"change":2,"pos":842},"path":"api/sprite/src/sprite.rs","line":717,"atom":{"EdgeMap":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":2,"pos":21547},"to":{"change":5,"start":1178,"end":1828},"introduced_by":5}],"inode":{"change":2,"pos":842}}},"contents":[{"Del":"pub mod utils {\n\tuse core::ops::Deref;\n\n\t/// C array syzed at runtime.\n\t#[repr(transparent)]\n\t#[must_use]\n\tpub struct Arr<'t, T>(pub(super) &'t [T]);\n\n\timpl Drop for Arr<'_, T> {\n\t\tfn drop(&mut self) {\n\t\t\tlet p = self.0.as_ptr() as _;\n\t\t\tunsafe {\n\t\t\t\t// May be here to use SYSTEM allocator? Needed if custom user's alocator used.\n\t\t\t\t// let l = core::alloc::Layout::new::();\n\t\t\t\t// or alloc::alloc::dealloc(p, l);\n\t\t\t\tsys::allocator::dealloc(p);\n\t\t\t};\n\t\t}\n\t}\n\n\timpl Deref for Arr<'_, T> {\n\t\ttype Target = [T];\n\t\tfn deref(&self) -> &Self::Target { self.0 }\n\t}\n\timpl AsRef<[T]> for Arr<'_, T> {\n\t\tfn as_ref(&self) -> &[T] { self.0 }\n\t}\n}\n\n\n"}]}},{"Edit":{"inode":{"change":2,"pos":21964},"path":"api/sprite/src/lib.rs","line":2,"atom":{"NewVertex":{"up_context":[{"change":2,"pos":21997}],"down_context":[{"change":2,"pos":21997}],"flag":"BLOCK","start":487,"end":519,"inode":{"change":2,"pos":21964}}},"contents":[{"Add":"#![feature(const_alloc_layout)]"}]}},{"Edit":{"inode":{"change":2,"pos":21964},"path":"api/sprite/src/lib.rs","line":297,"atom":{"NewVertex":{"up_context":[{"change":2,"pos":31095}],"down_context":[],"flag":"BLOCK","start":520,"end":1572,"inode":{"change":2,"pos":21964}}},"contents":[{"Add":""},{"Add":""},{"Add":"pub mod utils {"},{"Add":"\tuse core::ops::Deref;"},{"Add":""},{"Add":"\t/// C array syzed at runtime."},{"Add":"\t#[must_use]"},{"Add":"\t#[repr(transparent)]"},{"Add":"\tpub struct Arr<'t, T>(pub(super) &'t [T]);"},{"Add":""},{"Add":"\timpl Drop for Arr<'_, T> {"},{"Add":"\t\tfn drop(&mut self) {"},{"Add":"\t\t\tlet p = self.0.as_ptr() as _;"},{"Add":""},{"Add":"\t\t\t#[inline]"},{"Add":"\t\t\tconst fn inner(len: usize) -> core::alloc::Layout {"},{"Add":"\t\t\t\tif let Ok(l) = core::alloc::Layout::array::(len) {"},{"Add":"\t\t\t\t\tl"},{"Add":"\t\t\t\t} else {"},{"Add":"\t\t\t\t\tuse core::mem::{size_of, align_of};"},{"Add":"\t\t\t\t\tlet (size, align) = (size_of::(), align_of::());"},{"Add":"\t\t\t\t\tunsafe { core::alloc::Layout::from_size_align_unchecked(size.unchecked_mul(len), align) }"},{"Add":"\t\t\t\t}"},{"Add":"\t\t\t}"},{"Add":""},{"Add":"\t\t\tlet l = inner::(self.0.len());"},{"Add":"\t\t\tunsafe {"},{"Add":"\t\t\t\t// We could simply `sys::allocator::dealloc(p)`, but we have to use SYSTEM GLOBAL allocator,"},{"Add":"\t\t\t\t// which can be a user's custom allocator, not that one in `playdate-sys`."},{"Add":"\t\t\t\talloc::alloc::dealloc(p, l);"},{"Add":"\t\t\t};"},{"Add":"\t\t}"},{"Add":"\t}"},{"Add":""},{"Add":"\timpl Deref for Arr<'_, T> {"},{"Add":"\t\ttype Target = [T];"},{"Add":"\t\tfn deref(&self) -> &Self::Target { self.0 }"},{"Add":"\t}"},{"Add":"\timpl AsRef<[T]> for Arr<'_, T> {"},{"Add":"\t\tfn as_ref(&self) -> &[T] { self.0 }"},{"Add":"\t}"},{"Add":"}"}]}},{"Replacement":{"inode":{"change":3,"pos":9200},"path":"api/playdate/Cargo.toml","line":3,"ins":{"up_context":[{"change":3,"pos":9229}],"down_context":[{"change":3,"pos":9247}],"flag":"BLOCK","start":1625,"end":1643,"inode":{"change":3,"pos":9200}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":9229},"to":{"change":4,"start":5316,"end":5334},"introduced_by":4}],"inode":{"change":3,"pos":9200}},"ins_contents":[{"Add":"version = \"0.2.3\""}],"del_contents":[{"Del":"version = \"0.2.2\"\n"}]}},{"Replacement":{"inode":{"change":6,"pos":3671603},"path":"Cargo.lock","line":4040,"ins":{"up_context":[{"change":3,"pos":19179}],"down_context":[{"change":3,"pos":19197}],"flag":"BLOCK","start":1723,"end":1741,"inode":{"change":6,"pos":3671603}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":19179},"to":{"change":4,"start":7246,"end":7264},"introduced_by":4}],"inode":{"change":6,"pos":3671603}},"ins_contents":[{"Add":"version = \"0.2.3\""}],"del_contents":[{"Del":"version = \"0.2.2\"\n"}]}}],"owner":"fzzr","repo":"playdate","token":"4aem2vRHL/IaCoe2ZFBBXX+EW57p/BjW/GCBzYuP0Jo=","login":null}

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