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Inject a scalable slab allocator

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This commit is contained in:
Zhang Junyang
2025-01-13 14:24:32 +08:00
committed by Tate, Hongliang Tian
parent fdbe52c2ee
commit a708a0c046
23 changed files with 1166 additions and 626 deletions
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32
osdk/src/base_crate/main.rs.template
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@ -13,11 +13,31 @@ fn panic(info: &core::panic::PanicInfo) -> ! {
unsafe { __ostd_panic_handler(info); }
}
use ostd::mm::frame::GlobalFrameAllocator;
mod default_frame_allocator {
use ostd::mm::frame::GlobalFrameAllocator;
use osdk_frame_allocator::FrameAllocator;
static FRAME_ALLOCATOR: FrameAllocator = FrameAllocator;
use osdk_frame_allocator::FrameAllocator;
static FRAME_ALLOCATOR: FrameAllocator = FrameAllocator;
#[no_mangle]
#[linkage = "weak"]
static __GLOBAL_FRAME_ALLOCATOR_REF: &'static dyn GlobalFrameAllocator = &FRAME_ALLOCATOR;
#[no_mangle]
#[linkage = "weak"]
static __GLOBAL_FRAME_ALLOCATOR_REF: &'static dyn GlobalFrameAllocator = &FRAME_ALLOCATOR;
}
mod default_heap_allocator {
use ostd::mm::heap::GlobalHeapAllocator;
use osdk_heap_allocator::{HeapAllocator, type_from_layout};
static HEAP_ALLOCATOR: HeapAllocator = HeapAllocator;
#[no_mangle]
#[linkage = "weak"]
static __GLOBAL_HEAP_ALLOCATOR_REF: &'static dyn GlobalHeapAllocator = &HEAP_ALLOCATOR;
#[no_mangle]
#[linkage = "weak"]
#[expect(non_snake_case)]
fn __GLOBAL_HEAP_SLOT_SIZE_FROM_LAYOUT(layout: core::alloc::Layout) -> Option<ostd::mm::heap::SlotInfo> {
type_from_layout(layout)
}
}

6
osdk/src/base_crate/mod.rs
View File

@ -238,6 +238,12 @@ fn add_manifest_dependency(
Path::new("deps").join("frame-allocator"),
);
add_manifest_dependency_to(
dependencies,
"osdk-heap-allocator",
Path::new("deps").join("heap-allocator"),
);
add_manifest_dependency_to(dependencies, "ostd", Path::new("..").join("ostd"));
let content = toml::to_string(&manifest).unwrap();