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Add __dynamic_map_fix_keys

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This commit is contained in:
gingerBill
2020-11-25 23:50:25 +00:00
parent aa859c2187
commit ca10248740
1 changed files with 17 additions and 0 deletions
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17
core/runtime/dynamic_map_internal.odin
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@@ -141,8 +141,17 @@ __slice_resize :: proc(array_: ^$T/[]$E, new_count: int, allocator: Allocator, l
return true;
}
__dynamic_map_fix_keys :: proc(h: Map_Header) {
e := (^Map_Entry_Header)(m.entries.data);
for i in 0..<m.entries.len {
e.hash.key_ptr = rawptr(uintptr(e) + h.key_offset);
e = (^Map_Entry_Header)(uintptr(e) + uintptr(h.entry_size));
}
}
__dynamic_map_reserve :: proc(using header: Map_Header, cap: int, loc := #caller_location) {
__dynamic_array_reserve(&m.entries, entry_size, entry_align, cap, loc);
__dynamic_map_fix_keys(header);
old_len := len(m.hashes);
__slice_resize(&m.hashes, cap, m.entries.allocator, loc);
@@ -163,6 +172,9 @@ __dynamic_map_rehash :: proc(using header: Map_Header, new_count: int, loc := #c
}
context = c;
new_count := new_count;
new_count = max(new_count, 2*m.entries.len);
__dynamic_array_reserve(&nm.entries, entry_size, entry_align, m.entries.len, loc);
__slice_resize(&nm.hashes, new_count, m.entries.allocator, loc);
for i in 0 ..< new_count {
@@ -193,6 +205,7 @@ __dynamic_map_rehash :: proc(using header: Map_Header, new_count: int, loc := #c
__dynamic_map_grow(new_header, loc);
}
}
delete(m.hashes, m.entries.allocator, loc);
free(m.entries.data, m.entries.allocator, loc);
header.m^ = nm;
@@ -292,7 +305,11 @@ __dynamic_map_find :: proc(using h: Map_Header, hash: Map_Hash) -> Map_Find_Resu
__dynamic_map_add_entry :: proc(using h: Map_Header, hash: Map_Hash, loc := #caller_location) -> int {
prev := m.entries.len;
prev_data := m.entries.data;
c := __dynamic_array_append_nothing(&m.entries, entry_size, entry_align, loc);
if m.entries.data != prev_data {
__dynamic_map_fix_keys(h);
}
if c != prev {
end := __dynamic_map_get_entry(h, c-1);
end.hash.hash = hash.hash;