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just make commit granularity 64 bit; it matches the expected usage pattern in a few spots

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Ryan Fleury
2024-11-13 12:18:48 -08:00
parent 4278f7db1e
commit b03c1766c6
3 changed files with 10 additions and 15 deletions
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src/base/base_arena.c
+7 -7
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@@ -52,7 +52,7 @@ arena_alloc_(ArenaParams *params)
Arena *arena = (Arena *)base;
arena->current = arena;
arena->flags = params->flags;
arena->cmt_size = safe_cast_u32(params->commit_size);
arena->cmt_size = params->commit_size;
arena->res_size = params->reserve_size;
arena->base_pos = 0;
arena->pos = ARENA_HEADER_SIZE;
@@ -90,7 +90,7 @@ arena_push(Arena *arena, U64 size, U64 align)
if(current->res < pos_pst && !(arena->flags & ArenaFlag_NoChain))
{
Arena *new_block = 0;
#if ARENA_FREE_LIST
Arena *prev_block;
for(new_block = arena->free_last, prev_block = 0; new_block != 0; prev_block = new_block, new_block = new_block->prev)
@@ -106,12 +106,12 @@ arena_push(Arena *arena, U64 size, U64 align)
arena->free_last = new_block->prev;
}
arena->free_size -= new_block->res_size;
AsanUnpoisonMemoryRegion((U8*)new_block + ARENA_HEADER_SIZE, new_block->res_size - ARENA_HEADER_SIZE);
AsanUnpoisonMemoryRegion((U8*)new_block + ARENA_HEADER_SIZE, new_block->res_size - ARENA_HEADER_SIZE);
break;
}
}
#endif
if(new_block == 0)
{
U64 res_size = current->res_size;
@@ -125,10 +125,10 @@ arena_push(Arena *arena, U64 size, U64 align)
.commit_size = cmt_size,
.flags = current->flags);
}
new_block->base_pos = current->base_pos + current->res;
SLLStackPush_N(arena->current, new_block, prev);
current = new_block;
pos_pre = AlignPow2(current->pos, align);
pos_pst = pos_pre + size;
@@ -187,7 +187,7 @@ arena_pop_to(Arena *arena, U64 pos)
{
U64 big_pos = ClampBot(ARENA_HEADER_SIZE, pos);
Arena *current = arena->current;
#if ARENA_FREE_LIST
for(Arena *prev = 0; current->base_pos >= big_pos; current = prev)
{
src/base/base_arena.h
+3 -7
View File
@@ -7,16 +7,12 @@
////////////////////////////////
//~ rjf: Constants
#if ARENA_FREE_LIST
# define ARENA_HEADER_SIZE 128
#else
# define ARENA_HEADER_SIZE 64
#endif
#define ARENA_HEADER_SIZE 128
////////////////////////////////
//~ rjf: Types
typedef U32 ArenaFlags;
typedef U64 ArenaFlags;
enum
{
ArenaFlag_NoChain = (1<<0),
@@ -38,7 +34,7 @@ struct Arena
Arena *prev; // previous arena in chain
Arena *current; // current arena in chain
ArenaFlags flags;
U32 cmt_size;
U64 cmt_size;
U64 res_size;
U64 base_pos;
U64 pos;
src/raddbg/raddbg_core.c
-1
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@@ -8798,7 +8798,6 @@ EV_VIEW_RULE_EXPR_EXPAND_RANGE_INFO_FUNCTION_DEF(scheduler_machine)
expr->space = rd_eval_space_from_ctrl_entity(process, RD_EvalSpaceKind_MetaCtrlEntity);
expr->mode = E_Mode_Offset;
expr->type_key = e_type_key_cons_base(type(CTRL_ProcessMetaEval));;
info.row_strings[row_expr_idx] = process->string;
info.row_exprs[row_expr_idx] = expr;
info.row_members[row_expr_idx] = &e_member_nil;
}