diff options
| author | Lucas Perlind <perlindluca@gmail.com> | 2025-04-30 19:21:00 +1000 |
|---|---|---|
| committer | Lucas Perlind <perlindluca@gmail.com> | 2025-05-06 14:55:50 +1000 |
| commit | 83bc2d3c4a186d6a8c362eed901acd6bc6363a8d (patch) | |
| tree | ea5c4b6bccb6aa226e6a3ed8036ae3fd24a1915c /core/mem/tracking_allocator.odin | |
| parent | 8032db348411ae85397441de7f2ce9ebd1029112 (diff) | |
Add asan support for various allocators
Diffstat (limited to 'core/mem/tracking_allocator.odin')
| -rw-r--r-- | core/mem/tracking_allocator.odin | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/core/mem/tracking_allocator.odin b/core/mem/tracking_allocator.odin index 25c547471..01080075e 100644 --- a/core/mem/tracking_allocator.odin +++ b/core/mem/tracking_allocator.odin @@ -64,6 +64,7 @@ This procedure initializes the tracking allocator `t` with a backing allocator specified with `backing_allocator`. The `internals_allocator` will used to allocate the tracked data. */ +@(no_sanitize_address) tracking_allocator_init :: proc(t: ^Tracking_Allocator, backing_allocator: Allocator, internals_allocator := context.allocator) { t.backing = backing_allocator t.allocation_map.allocator = internals_allocator @@ -77,6 +78,7 @@ tracking_allocator_init :: proc(t: ^Tracking_Allocator, backing_allocator: Alloc /* Destroy the tracking allocator. */ +@(no_sanitize_address) tracking_allocator_destroy :: proc(t: ^Tracking_Allocator) { delete(t.allocation_map) delete(t.bad_free_array) @@ -90,6 +92,7 @@ This procedure clears the tracked data from a tracking allocator. **Note**: This procedure clears only the current allocation data while keeping the totals intact. */ +@(no_sanitize_address) tracking_allocator_clear :: proc(t: ^Tracking_Allocator) { sync.mutex_lock(&t.mutex) clear(&t.allocation_map) @@ -103,6 +106,7 @@ Reset the tracking allocator. Reset all of a Tracking Allocator's allocation data back to zero. */ +@(no_sanitize_address) tracking_allocator_reset :: proc(t: ^Tracking_Allocator) { sync.mutex_lock(&t.mutex) clear(&t.allocation_map) @@ -124,6 +128,7 @@ Override Tracking_Allocator.bad_free_callback to have something else happen. For example, you can use tracking_allocator_bad_free_callback_add_to_array to return the tracking allocator to the old behavior, where the bad_free_array was used. */ +@(no_sanitize_address) tracking_allocator_bad_free_callback_panic :: proc(t: ^Tracking_Allocator, memory: rawptr, location: runtime.Source_Code_Location) { runtime.print_caller_location(location) runtime.print_string(" Tracking allocator error: Bad free of pointer ") @@ -136,6 +141,7 @@ tracking_allocator_bad_free_callback_panic :: proc(t: ^Tracking_Allocator, memor Alternative behavior for a bad free: Store in `bad_free_array`. If you use this, then you must make sure to check Tracking_Allocator.bad_free_array at some point. */ +@(no_sanitize_address) tracking_allocator_bad_free_callback_add_to_array :: proc(t: ^Tracking_Allocator, memory: rawptr, location: runtime.Source_Code_Location) { append(&t.bad_free_array, Tracking_Allocator_Bad_Free_Entry { memory = memory, @@ -175,7 +181,7 @@ Example: } } */ -@(require_results) +@(require_results, no_sanitize_address) tracking_allocator :: proc(data: ^Tracking_Allocator) -> Allocator { return Allocator{ data = data, @@ -183,6 +189,7 @@ tracking_allocator :: proc(data: ^Tracking_Allocator) -> Allocator { } } +@(no_sanitize_address) tracking_allocator_proc :: proc( allocator_data: rawptr, mode: Allocator_Mode, @@ -191,6 +198,7 @@ tracking_allocator_proc :: proc( old_size: int, loc := #caller_location, ) -> (result: []byte, err: Allocator_Error) { + @(no_sanitize_address) track_alloc :: proc(data: ^Tracking_Allocator, entry: ^Tracking_Allocator_Entry) { data.total_memory_allocated += i64(entry.size) data.total_allocation_count += 1 @@ -200,6 +208,7 @@ tracking_allocator_proc :: proc( } } + @(no_sanitize_address) track_free :: proc(data: ^Tracking_Allocator, entry: ^Tracking_Allocator_Entry) { data.total_memory_freed += i64(entry.size) data.total_free_count += 1 |