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Improve default temp allocator; Fix filepath.abs behaviour on Windows

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This commit is contained in:
gingerBill
2020-10-13 14:40:13 +01:00
parent 1b4bccbc94
commit fa33476438
5 changed files with 59 additions and 38 deletions
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core/runtime/default_allocators.odin
+9 -3
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@@ -123,6 +123,10 @@ default_temp_allocator_proc :: proc(allocator_data: rawptr, mode: Allocator_Mode
return ptr;
case .Free:
if old_memory == nil {
return nil;
}
start := uintptr(raw_data(s.data));
end := start + uintptr(len(s.data));
old_ptr := uintptr(old_memory);
@@ -161,9 +165,11 @@ default_temp_allocator_proc :: proc(allocator_data: rawptr, mode: Allocator_Mode
begin := uintptr(raw_data(s.data));
end := begin + uintptr(len(s.data));
old_ptr := uintptr(old_memory);
if begin <= old_ptr && old_ptr < end && old_ptr+uintptr(size) < end {
s.curr_offset = int(old_ptr-begin)+size;
return old_memory;
if old_memory == s.prev_allocation && old_ptr & uintptr(alignment)-1 == 0 {
if old_ptr+uintptr(size) < end {
s.curr_offset = int(old_ptr-begin)+size;
return old_memory;
}
}
ptr := default_temp_allocator_proc(allocator_data, .Alloc, size, alignment, old_memory, old_size, flags, loc);
mem_copy(ptr, old_memory, old_size);