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High Resolution Timestamps for Profiling

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This commit is contained in:
Jon Haslam
2020-06-02 06:42:44 -07:00
committed by David Goldblatt
parent d82a164d0d
commit 4aea743279
13 changed files with 123 additions and 39 deletions
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21
src/jemalloc.c
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@@ -14,6 +14,7 @@
#include "jemalloc/internal/log.h"
#include "jemalloc/internal/malloc_io.h"
#include "jemalloc/internal/mutex.h"
#include "jemalloc/internal/nstime.h"
#include "jemalloc/internal/rtree.h"
#include "jemalloc/internal/safety_check.h"
#include "jemalloc/internal/sc.h"
@@ -1497,6 +1498,26 @@ malloc_conf_init_helper(sc_data_t *sc_data, unsigned bin_shard_sizes[SC_NBINS],
CONF_HANDLE_BOOL(
opt_prof_experimental_use_sys_thread_name,
"prof_experimental_use_sys_thread_name")
if (CONF_MATCH("prof_time_resolution")) {
if (CONF_MATCH_VALUE("default")) {
opt_prof_time_res =
prof_time_res_default;
} else if (CONF_MATCH_VALUE("high")) {
if (!config_high_res_timer) {
CONF_ERROR(
"No high resolution"
" timer support",
k, klen, v, vlen);
} else {
opt_prof_time_res =
prof_time_res_high;
}
} else {
CONF_ERROR("Invalid conf value",
k, klen, v, vlen);
}
}
CONF_CONTINUE;
}
if (config_log) {
if (CONF_MATCH("log")) {