2 * Copyright 2014 Xamarin Inc
5 #ifndef __MONO_SEQ_POINTS_H__
6 #define __MONO_SEQ_POINTS_H__
8 #define MONO_SEQ_POINT_FLAG_NONEMPTY_STACK 1
10 /* IL offsets used to mark the sequence points belonging to method entry/exit events */
11 #define METHOD_ENTRY_IL_OFFSET -1
12 #define METHOD_EXIT_IL_OFFSET 0xffffff
14 /* Native offset used to mark seq points in dead code */
15 #define SEQ_POINT_NATIVE_OFFSET_DEAD_CODE -1
18 int il_offset, native_offset, flags;
19 /* Offset of indexes of successor sequence points on the compressed buffer */
21 /* Number of entries in next */
25 typedef struct MonoSeqPointInfo{
27 GByteArray* next_array;
28 /* true when the array data allocation/deallocation is managed by this structure
29 * when this is false the arrays are read only
31 gboolean alloc_arrays;
37 MonoSeqPointInfo* info;
41 seq_point_info_free (gpointer info);
44 mono_save_seq_point_info (MonoCompile *cfg);
47 get_seq_points (MonoDomain *domain, MonoMethod *method);
50 find_next_seq_point_for_native_offset (MonoDomain *domain, MonoMethod *method, gint32 native_offset, MonoSeqPointInfo **info, SeqPoint* seq_point);
53 find_prev_seq_point_for_native_offset (MonoDomain *domain, MonoMethod *method, gint32 native_offset, MonoSeqPointInfo **info, SeqPoint* seq_point);
56 find_seq_point (MonoDomain *domain, MonoMethod *method, gint32 il_offset, MonoSeqPointInfo **info, SeqPoint *seq_point);
59 seq_point_iterator_next (SeqPointIterator* it);
62 seq_point_iterator_init (SeqPointIterator* it, MonoSeqPointInfo* info);
65 seq_point_init_next (MonoSeqPointInfo* info, SeqPoint sp, SeqPoint* next);
68 seq_point_info_write (MonoSeqPointInfo* info, guint8* buffer);
71 seq_point_info_read (MonoSeqPointInfo** info, guint8* buffer, gboolean copy);
74 seq_point_info_write_size (MonoSeqPointInfo* info);
76 #endif /* __MONO_SEQ_POINTS_H__ */