ed/metadesk
1
0
Fork 0
mirror of https://github.com/Ed94/metadesk.git synced 2026-08-02 04:38:14 +00:00
Code Issues Packages Projects Releases Wiki Activity

successful adapted raddbg Arena to new substrate allocator strat

Browse Source
This commit is contained in:
ed
2025-02-06 12:34:11 -05:00
parent bfef61bd0b
commit 54d03b35df
3 changed files with 164 additions and 95 deletions
Download Patch File Download Diff File Expand all files Collapse all files
code/base/arena.h
+3 -8
View File
@@ -8,11 +8,6 @@
// Copyright (c) 2024 Epic Games Tools
// Licensed under the MIT license (https://opensource.org/license/mit/)
////////////////////////////////
//~ rjf: Constants
#define ARENA_HEADER_SIZE 64
////////////////////////////////
//~ rjf: Types
@@ -52,11 +47,12 @@ struct Arena
Arena* prev; // previous arena in chain
Arena* current; // current arena in chain
AllocatorInfo backing;
SSIZE base_pos;
SSIZE pos;
SSIZE block_size;
ArenaFlags flags;
};
static_assert(size_of(Arena) <= ARENA_HEADER_SIZE, "sizeof(Arena) <= ARENA_HEADER_SIZE");
// static_assert(size_of(Arena) <= ARENA_HEADER_SIZE, "sizeof(Arena) <= ARENA_HEADER_SIZE");
typedef struct TempArena TempArena;
struct TempArena
@@ -120,9 +116,8 @@ arena_release(Arena* arena) {
inline U64
arena_pos(Arena *arena) {
U64 const header_size = size_of(Arena);
Arena* current = arena->current;
U64 pos = current + header_size + current->pos;
U64 pos = current->base_pos + current->pos;
return pos;
}