1 /******************************************************************************/
2 #ifdef JEMALLOC_H_TYPES
3
4 typedef struct ticker_s ticker_t;
5
6 #endif /* JEMALLOC_H_TYPES */
7 /******************************************************************************/
8 #ifdef JEMALLOC_H_STRUCTS
9
10 struct ticker_s {
11 int32_t tick;
12 int32_t nticks;
13 };
14
15 #endif /* JEMALLOC_H_STRUCTS */
16 /******************************************************************************/
17 #ifdef JEMALLOC_H_EXTERNS
18
19 #endif /* JEMALLOC_H_EXTERNS */
20 /******************************************************************************/
21 #ifdef JEMALLOC_H_INLINES
22
23 #ifndef JEMALLOC_ENABLE_INLINE
24 void ticker_init(ticker_t *ticker, int32_t nticks);
25 void ticker_copy(ticker_t *ticker, const ticker_t *other);
26 int32_t ticker_read(const ticker_t *ticker);
27 bool ticker_ticks(ticker_t *ticker, int32_t nticks);
28 bool ticker_tick(ticker_t *ticker);
29 #endif
30
31 #if (defined(JEMALLOC_ENABLE_INLINE) || defined(JEMALLOC_TICKER_C_))
32 JEMALLOC_INLINE void
ticker_init(ticker_t * ticker,int32_t nticks)33 ticker_init(ticker_t *ticker, int32_t nticks)
34 {
35
36 ticker->tick = nticks;
37 ticker->nticks = nticks;
38 }
39
40 JEMALLOC_INLINE void
ticker_copy(ticker_t * ticker,const ticker_t * other)41 ticker_copy(ticker_t *ticker, const ticker_t *other)
42 {
43
44 *ticker = *other;
45 }
46
47 JEMALLOC_INLINE int32_t
ticker_read(const ticker_t * ticker)48 ticker_read(const ticker_t *ticker)
49 {
50
51 return (ticker->tick);
52 }
53
54 JEMALLOC_INLINE bool
ticker_ticks(ticker_t * ticker,int32_t nticks)55 ticker_ticks(ticker_t *ticker, int32_t nticks)
56 {
57
58 if (unlikely(ticker->tick < nticks)) {
59 ticker->tick = ticker->nticks;
60 return (true);
61 }
62 ticker->tick -= nticks;
63 return(false);
64 }
65
66 JEMALLOC_INLINE bool
ticker_tick(ticker_t * ticker)67 ticker_tick(ticker_t *ticker)
68 {
69
70 return (ticker_ticks(ticker, 1));
71 }
72 #endif
73
74 #endif /* JEMALLOC_H_INLINES */
75 /******************************************************************************/
76