Separate out dumping for each prof recent record

This commit is contained in:
Yinan Zhang 2020-04-10 15:41:20 -07:00
parent 8da0896b79
commit 035be44867

View File

@ -431,7 +431,7 @@ prof_recent_alloc_max_ctl_write(tsd_t *tsd, ssize_t max) {
} }
static void static void
dump_bt(emitter_t *emitter, prof_tctx_t *tctx) { prof_recent_alloc_dump_bt(emitter_t *emitter, prof_tctx_t *tctx) {
char bt_buf[2 * sizeof(intptr_t) + 3]; char bt_buf[2 * sizeof(intptr_t) + 3];
char *s = bt_buf; char *s = bt_buf;
assert(tctx != NULL); assert(tctx != NULL);
@ -442,6 +442,43 @@ dump_bt(emitter_t *emitter, prof_tctx_t *tctx) {
} }
} }
static void
prof_recent_alloc_dump_node(emitter_t *emitter, prof_recent_t *node) {
emitter_json_object_begin(emitter);
emitter_json_kv(emitter, "size", emitter_type_size, &node->size);
size_t usize = sz_s2u(node->size);
emitter_json_kv(emitter, "usize", emitter_type_size, &usize);
bool released = node->alloc_edata == NULL;
emitter_json_kv(emitter, "released", emitter_type_bool, &released);
emitter_json_kv(emitter, "alloc_thread_uid", emitter_type_uint64,
&node->alloc_tctx->thr_uid);
uint64_t alloc_time_ns = nstime_ns(&node->alloc_time);
emitter_json_kv(emitter, "alloc_time", emitter_type_uint64,
&alloc_time_ns);
emitter_json_array_kv_begin(emitter, "alloc_trace");
prof_recent_alloc_dump_bt(emitter, node->alloc_tctx);
emitter_json_array_end(emitter);
if (node->dalloc_tctx != NULL) {
assert(released);
emitter_json_kv(emitter, "dalloc_thread_uid",
emitter_type_uint64, &node->dalloc_tctx->thr_uid);
assert(!nstime_equals_zero(&node->dalloc_time));
uint64_t dalloc_time_ns = nstime_ns(&node->dalloc_time);
emitter_json_kv(emitter, "dalloc_time", emitter_type_uint64,
&dalloc_time_ns);
emitter_json_array_kv_begin(emitter, "dalloc_trace");
prof_recent_alloc_dump_bt(emitter, node->dalloc_tctx);
emitter_json_array_end(emitter);
} else {
assert(nstime_equals_zero(&node->dalloc_time));
}
emitter_json_object_end(emitter);
}
#define PROF_RECENT_PRINT_BUFSIZE 4096 #define PROF_RECENT_PRINT_BUFSIZE 4096
void void
prof_recent_alloc_dump(tsd_t *tsd, write_cb_t *write_cb, void *cbopaque) { prof_recent_alloc_dump(tsd_t *tsd, write_cb_t *write_cb, void *cbopaque) {
@ -465,42 +502,9 @@ prof_recent_alloc_dump(tsd_t *tsd, write_cb_t *write_cb, void *cbopaque) {
emitter_json_kv(&emitter, "recent_alloc_max", emitter_type_ssize, &max); emitter_json_kv(&emitter, "recent_alloc_max", emitter_type_ssize, &max);
emitter_json_array_kv_begin(&emitter, "recent_alloc"); emitter_json_array_kv_begin(&emitter, "recent_alloc");
prof_recent_t *n; prof_recent_t *node;
ql_foreach(n, &prof_recent_alloc_list, link) { ql_foreach(node, &prof_recent_alloc_list, link) {
emitter_json_object_begin(&emitter); prof_recent_alloc_dump_node(&emitter, node);
emitter_json_kv(&emitter, "size", emitter_type_size, &n->size);
size_t usize = sz_s2u(n->size);
emitter_json_kv(&emitter, "usize", emitter_type_size, &usize);
bool released = n->alloc_edata == NULL;
emitter_json_kv(&emitter, "released", emitter_type_bool,
&released);
emitter_json_kv(&emitter, "alloc_thread_uid",
emitter_type_uint64, &n->alloc_tctx->thr_uid);
uint64_t alloc_time_ns = nstime_ns(&n->alloc_time);
emitter_json_kv(&emitter, "alloc_time", emitter_type_uint64,
&alloc_time_ns);
emitter_json_array_kv_begin(&emitter, "alloc_trace");
dump_bt(&emitter, n->alloc_tctx);
emitter_json_array_end(&emitter);
if (n->dalloc_tctx != NULL) {
assert(released);
emitter_json_kv(&emitter, "dalloc_thread_uid",
emitter_type_uint64, &n->dalloc_tctx->thr_uid);
assert(!nstime_equals_zero(&n->dalloc_time));
uint64_t dalloc_time_ns = nstime_ns(&n->dalloc_time);
emitter_json_kv(&emitter, "dalloc_time",
emitter_type_uint64, &dalloc_time_ns);
emitter_json_array_kv_begin(&emitter, "dalloc_trace");
dump_bt(&emitter, n->dalloc_tctx);
emitter_json_array_end(&emitter);
} else {
assert(nstime_equals_zero(&n->dalloc_time));
}
emitter_json_object_end(&emitter);
} }
emitter_json_array_end(&emitter); emitter_json_array_end(&emitter);