42 lines
1.2 KiB
C
42 lines
1.2 KiB
C
|
#ifndef TINY_DEBUG_RING_H
|
||
|
|
#define TINY_DEBUG_RING_H
|
||
|
|
|
||
|
|
#include <stdint.h>
|
||
|
|
#include <stddef.h>
|
||
|
|
|
||
|
|
// Tiny Debug Ring Trace (Phase 8 tooling)
|
||
|
|
// Environment: HAKMEM_TINY_TRACE_RING=1 to enable
|
||
|
|
// Records recent alloc/free events and dumps them on SIGSEGV.
|
||
|
|
|
||
|
|
enum {
|
||
|
|
TINY_RING_EVENT_ALLOC_ENTER = 1,
|
||
|
|
TINY_RING_EVENT_ALLOC_SUCCESS,
|
||
|
|
TINY_RING_EVENT_ALLOC_NULL,
|
||
|
|
TINY_RING_EVENT_ALLOC_REFILL_START,
|
||
|
|
TINY_RING_EVENT_ALLOC_REFILL_NULL,
|
||
|
|
TINY_RING_EVENT_ALLOC_BIND,
|
||
|
|
TINY_RING_EVENT_FREE_ENTER,
|
||
|
|
TINY_RING_EVENT_FREE_FAST,
|
||
|
|
TINY_RING_EVENT_FREE_REMOTE,
|
||
|
|
TINY_RING_EVENT_FREE_LOCAL,
|
||
|
|
TINY_RING_EVENT_FREE_RETURN_MAG,
|
||
|
|
TINY_RING_EVENT_SUPERSLAB_ADOPT,
|
||
|
|
TINY_RING_EVENT_SUPERSLAB_ALLOC,
|
||
|
|
TINY_RING_EVENT_SUPERSLAB_PUBLISH,
|
||
|
|
TINY_RING_EVENT_SUPERSLAB_ADOPT_FAIL,
|
||
|
|
TINY_RING_EVENT_REMOTE_PUSH,
|
||
|
|
TINY_RING_EVENT_REMOTE_INVALID,
|
||
|
|
TINY_RING_EVENT_REMOTE_DRAIN,
|
||
|
|
TINY_RING_EVENT_OWNER_ACQUIRE,
|
||
|
|
TINY_RING_EVENT_OWNER_RELEASE,
|
||
|
|
TINY_RING_EVENT_FRONT_BYPASS,
|
||
|
|
TINY_RING_EVENT_MAILBOX_PUBLISH,
|
||
|
|
TINY_RING_EVENT_MAILBOX_FETCH,
|
||
|
|
TINY_RING_EVENT_MAILBOX_FETCH_NULL
|
||
|
|
};
|
||
|
|
|
||
|
|
void tiny_debug_ring_init(void);
|
||
|
|
void tiny_debug_ring_record(uint16_t event, uint16_t class_idx, void* ptr, uintptr_t aux);
|
||
|
|
|
||
|
|
#endif // TINY_DEBUG_RING_H
|