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memory view fixes, changelog, notes

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Ryan Fleury committed 2026-04-14 19:52:10 -07:00
1 parent 3161fda982
commit 0a10e855a5
6 files changed
+61 -32
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src/base/base_arena.c
+9 -8
View File
@@ -11,7 +11,7 @@ arena_alloc_(ArenaParams *params)
{
U64 reserve_size = params->reserve_size;
U64 commit_size = params->commit_size;
// rjf: reserve/commit initial block
void *base = params->optional_backing_buffer;
if(base == 0)
@@ -27,7 +27,7 @@ arena_alloc_(ArenaParams *params)
reserve_size = AlignPow2(reserve_size, os_get_system_info()->page_size);
commit_size = AlignPow2(commit_size, os_get_system_info()->page_size);
}
if(params->flags & ArenaFlag_LargePages)
{
base = os_reserve_large(reserve_size);
@@ -39,7 +39,8 @@ arena_alloc_(ArenaParams *params)
os_commit(base, commit_size);
}
AsanPoisonMemoryRegion(base, commit_size);
raddbg_annotate_vaddr_range(base, reserve_size, "arena %s:%i", params->allocation_site_file, params->allocation_site_line);
// TODO(rjf): we need to reintroduce this later when we have the ability to remove annotations...
// raddbg_annotate_vaddr_range(base, reserve_size, "arena %s:%i", params->allocation_site_file, params->allocation_site_line);
}
else
{
@@ -85,7 +86,7 @@ arena_release(Arena *arena)
tmPlot(0, TM_PLOT_UNITS_MEMORY, TM_PLOT_DRAW_LINE, 0, "%s/%p", base_arena->name, base_arena);
}
#endif
for(Arena *n = arena->current, *prev = 0; n != 0; n = prev)
{
prev = n->prev;
@@ -152,7 +153,7 @@ arena_push(Arena *arena, U64 size, U64 align, B32 zero)
.flags = current->flags,
.allocation_site_file = current->allocation_site_file,
.allocation_site_line = current->allocation_site_line);
size_to_zero = 0;
}
else
@@ -197,7 +198,7 @@ arena_push(Arena *arena, U64 size, U64 align, B32 zero)
AsanUnpoisonMemoryRegion(result, size);
MemoryZero(result, size_to_zero);
}
#if PROFILE_TELEMETRY
if(size > KB(1))
{
@@ -253,7 +254,7 @@ arena_pop_to(Arena *arena, U64 pos)
AssertAlways(new_pos <= current->pos);
AsanPoisonMemoryRegion((U8*)current + new_pos, (current->pos - new_pos));
current->pos = new_pos;
#if PROFILE_TELEMETRY
if((pos - (new_pos + current->base_pos)) > KB(1))
{
@@ -262,7 +263,7 @@ arena_pop_to(Arena *arena, U64 pos)
tmPlot(0, TM_PLOT_UNITS_MEMORY, TM_PLOT_DRAW_LINE, (double)(current->base_pos + current->pos) / 1024.0 / 1024.0, "%s/%p", base_arena->name, base_arena);
}
#endif
}
//- rjf: arena push/pop helpers