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Implement tracker_add_sample()

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Søren Sandmann Pedersen
2009-09-07 15:57:34 -04:00
parent 3395b317ab
commit 7b75070125
1 changed files with 16 additions and 7 deletions
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23
tracker.c
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@ -8,6 +8,15 @@ typedef struct new_process_t new_process_t;
typedef struct new_map_t new_map_t; typedef struct new_map_t new_map_t;
typedef struct sample_t sample_t; typedef struct sample_t sample_t;
struct tracker_t
{
StackStash *stash;
size_t n_event_bytes;
size_t n_allocated_bytes;
uint8_t *events;
};
typedef enum typedef enum
{ {
NEW_PROCESS, NEW_PROCESS,
@ -40,13 +49,6 @@ struct sample_t
StackNode * trace; StackNode * trace;
}; };
struct tracker_t
{
size_t n_event_bytes;
size_t n_allocated_bytes;
uint8_t *events;
};
#define DEFAULT_SIZE (1024 * 1024 * 4) #define DEFAULT_SIZE (1024 * 1024 * 4)
static void static void
@ -137,6 +139,13 @@ tracker_add_sample (tracker_t *tracker,
uint64_t *ips, uint64_t *ips,
int n_ips) int n_ips)
{ {
sample_t event;
event.type = SAMPLE;
event.pid = pid;
event.trace = stack_stash_add_trace (tracker->stash, ips, n_ips, 1);
tracker_append (tracker, &event, sizeof (event));
} }
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