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More fixes & performance improvements

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Still havent figured out the realloc issue with virtual arenas... But the fixes the slab perforamnce mitigate it at least.
This commit is contained in:
Edward R. Gonzalez
2024-03-12 02:32:16 -04:00
parent 8b8c4948ad
commit b4c6fd1866
11 changed files with 58 additions and 64 deletions
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20
code/grime_array.odin
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@ -8,14 +8,14 @@ import "core:mem"
import "core:slice"
// Array :: struct ( $ Type : typeid ) {
// allocator : Allocator,
// bakcing : Allocator,
// capacity : u64,
// num : u64,
// data : [^]Type,
// }
ArrayHeader :: struct ( $ Type : typeid ) {
allocator : Allocator,
backing : Allocator,
capacity : u64,
num : u64,
data : [^]Type,
@ -62,7 +62,7 @@ array_init_reserve :: proc
if alloc_error != AllocatorError.None do return
result.header = cast( ^ArrayHeader(Type)) raw_mem;
result.allocator = allocator
result.backing = allocator
result.capacity = capacity
result.data = cast( [^]Type ) (cast( [^]ArrayHeader(Type)) result.header)[ 1:]
return
@ -201,13 +201,13 @@ array_fill :: proc( using self : Array( $ Type ), begin, end : u64, value : Type
}
array_free :: proc( using self : Array( $ Type ) ) {
free( data, allocator )
free( data, backing )
self.data = nil
}
array_grow :: proc( using self : ^Array( $ Type ), min_capacity : u64 ) -> AllocatorError
{
profile(#procedure)
// profile(#procedure)
new_capacity := array_grow_formula( capacity )
if new_capacity < min_capacity {
@ -269,13 +269,19 @@ array_set_capacity :: proc( self : ^Array( $ Type ), new_capacity : u64 ) -> All
new_size := header_size + cast(int) new_capacity * size_of(Type)
old_size := header_size + cast(int) self.capacity * size_of(Type)
new_mem, result_code := resize( self.header, old_size, new_size, allocator = self.allocator )
// new_mem, result_code := resize( self.header, old_size, new_size, allocator = self.backing )
new_mem, result_code := reisze_non_zeroed( byte_slice( self.header, old_size), new_size, mem.DEFAULT_ALIGNMENT, allocator = self.backing )
if result_code != AllocatorError.None {
ensure( false, "Failed to allocate for new array capacity" )
return result_code
}
if new_mem == nil {
ensure(false, "new_mem is nil but no allocation error")
return result_code
}
self.header = cast( ^ArrayHeader(Type)) new_mem;
self.header = cast( ^ArrayHeader(Type)) raw_data(new_mem);
self.data = cast( [^]Type ) (cast( [^]ArrayHeader(Type)) self.header)[ 1:]
self.capacity = new_capacity
self.num = self.num