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-rw-r--r--src/core/channel/census_filter.c6
-rw-r--r--src/core/channel/client_setup.c6
-rw-r--r--src/core/iomgr/iomgr.c12
-rw-r--r--src/core/iomgr/pollset_posix.c2
-rw-r--r--src/core/iomgr/pollset_windows.c2
-rw-r--r--src/core/iomgr/tcp_client_posix.c2
-rw-r--r--src/core/iomgr/tcp_client_windows.c2
-rw-r--r--src/core/profiling/timers_preciseclock.h2
-rw-r--r--src/core/security/credentials.c10
-rw-r--r--src/core/security/google_default_credentials.c2
-rw-r--r--src/core/security/json_token.c2
-rw-r--r--src/core/statistics/census_rpc_stats.c4
-rw-r--r--src/core/statistics/census_tracing.c6
-rw-r--r--src/core/statistics/window_stats.h4
-rw-r--r--src/core/support/cancellable.c2
-rw-r--r--src/core/support/log_linux.c2
-rw-r--r--src/core/support/log_posix.c2
-rw-r--r--src/core/support/log_win32.c2
-rw-r--r--src/core/support/sync_win32.c2
-rw-r--r--src/core/support/time_posix.c47
-rw-r--r--src/core/support/time_win32.c2
-rw-r--r--src/core/surface/call.c2
-rw-r--r--src/core/surface/completion_queue.c2
-rw-r--r--src/core/surface/init.c2
-rw-r--r--src/core/transport/chttp2/parsing.c2
-rw-r--r--src/core/transport/chttp2/stream_encoder.c2
-rw-r--r--src/core/transport/metadata.c2
-rw-r--r--src/csharp/ext/grpc_csharp_ext.c2
-rw-r--r--src/php/ext/grpc/timeval.c2
-rw-r--r--src/ruby/ext/grpc/rb_completion_queue.c2
30 files changed, 87 insertions, 52 deletions
diff --git a/src/core/channel/census_filter.c b/src/core/channel/census_filter.c
index 7e393a01a6..0aa3cc3710 100644
--- a/src/core/channel/census_filter.c
+++ b/src/core/channel/census_filter.c
@@ -149,7 +149,7 @@ static void client_init_call_elem(grpc_call_element* elem,
call_data* d = elem->call_data;
GPR_ASSERT(d != NULL);
init_rpc_stats(&d->stats);
- d->start_ts = gpr_now();
+ d->start_ts = gpr_now(GPR_CLOCK_REALTIME);
d->op_id = census_tracing_start_op();
if (initial_op) client_mutate_op(elem, initial_op);
}
@@ -167,7 +167,7 @@ static void server_init_call_elem(grpc_call_element* elem,
call_data* d = elem->call_data;
GPR_ASSERT(d != NULL);
init_rpc_stats(&d->stats);
- d->start_ts = gpr_now();
+ d->start_ts = gpr_now(GPR_CLOCK_REALTIME);
d->op_id = census_tracing_start_op();
if (initial_op) server_mutate_op(elem, initial_op);
}
@@ -176,7 +176,7 @@ static void server_destroy_call_elem(grpc_call_element* elem) {
call_data* d = elem->call_data;
GPR_ASSERT(d != NULL);
d->stats.elapsed_time_ms =
- gpr_timespec_to_micros(gpr_time_sub(gpr_now(), d->start_ts));
+ gpr_timespec_to_micros(gpr_time_sub(gpr_now(GPR_CLOCK_REALTIME), d->start_ts));
census_record_rpc_server_stats(d->op_id, &d->stats);
census_tracing_end_op(d->op_id);
}
diff --git a/src/core/channel/client_setup.c b/src/core/channel/client_setup.c
index 5be8fa66e9..9844f4e43e 100644
--- a/src/core/channel/client_setup.c
+++ b/src/core/channel/client_setup.c
@@ -94,7 +94,7 @@ static void setup_initiate(grpc_transport_setup *sp) {
int in_alarm = 0;
r->setup = s;
- r->deadline = gpr_time_add(gpr_now(), gpr_time_from_seconds(60));
+ r->deadline = gpr_time_add(gpr_now(GPR_CLOCK_REALTIME), gpr_time_from_seconds(60));
gpr_mu_lock(&s->mu);
GPR_ASSERT(s->refs > 0);
@@ -221,7 +221,7 @@ void grpc_client_setup_create_and_attach(
int grpc_client_setup_request_should_continue(grpc_client_setup_request *r,
const char *reason) {
int result;
- if (gpr_time_cmp(gpr_now(), r->deadline) > 0) {
+ if (gpr_time_cmp(gpr_now(GPR_CLOCK_REALTIME), r->deadline) > 0) {
result = 0;
} else {
gpr_mu_lock(&r->setup->mu);
@@ -275,7 +275,7 @@ void grpc_client_setup_request_finish(grpc_client_setup_request *r,
/* TODO(klempner): Replace these values with further consideration. 2x is
probably too aggressive of a backoff. */
gpr_timespec max_backoff = gpr_time_from_minutes(2);
- gpr_timespec now = gpr_now();
+ gpr_timespec now = gpr_now(GPR_CLOCK_REALTIME);
gpr_timespec deadline = gpr_time_add(s->current_backoff_interval, now);
GPR_ASSERT(!s->in_alarm);
s->in_alarm = 1;
diff --git a/src/core/iomgr/iomgr.c b/src/core/iomgr/iomgr.c
index c47528aa94..39ba4f5264 100644
--- a/src/core/iomgr/iomgr.c
+++ b/src/core/iomgr/iomgr.c
@@ -59,7 +59,7 @@ static void background_callback_executor(void *ignored) {
while (!g_shutdown) {
gpr_timespec deadline = gpr_inf_future;
gpr_timespec short_deadline =
- gpr_time_add(gpr_now(), gpr_time_from_millis(100));
+ gpr_time_add(gpr_now(GPR_CLOCK_REALTIME), gpr_time_from_millis(100));
if (g_cbs_head) {
grpc_iomgr_closure *closure = g_cbs_head;
g_cbs_head = closure->next;
@@ -67,7 +67,7 @@ static void background_callback_executor(void *ignored) {
gpr_mu_unlock(&g_mu);
closure->cb(closure->cb_arg, closure->success);
gpr_mu_lock(&g_mu);
- } else if (grpc_alarm_check(&g_mu, gpr_now(), &deadline)) {
+ } else if (grpc_alarm_check(&g_mu, gpr_now(GPR_CLOCK_REALTIME), &deadline)) {
} else {
gpr_mu_unlock(&g_mu);
gpr_sleep_until(gpr_time_min(short_deadline, deadline));
@@ -89,7 +89,7 @@ void grpc_iomgr_init(void) {
gpr_thd_id id;
gpr_mu_init(&g_mu);
gpr_cv_init(&g_rcv);
- grpc_alarm_list_init(gpr_now());
+ grpc_alarm_list_init(gpr_now(GPR_CLOCK_REALTIME));
g_root_object.next = g_root_object.prev = &g_root_object;
g_root_object.name = "root";
grpc_iomgr_platform_init();
@@ -110,7 +110,7 @@ void grpc_iomgr_shutdown(void) {
grpc_iomgr_object *obj;
grpc_iomgr_closure *closure;
gpr_timespec shutdown_deadline =
- gpr_time_add(gpr_now(), gpr_time_from_seconds(10));
+ gpr_time_add(gpr_now(GPR_CLOCK_REALTIME), gpr_time_from_seconds(10));
gpr_mu_lock(&g_mu);
g_shutdown = 1;
@@ -145,9 +145,9 @@ void grpc_iomgr_shutdown(void) {
if (g_root_object.next != &g_root_object) {
int timeout = 0;
gpr_timespec short_deadline =
- gpr_time_add(gpr_now(), gpr_time_from_millis(100));
+ gpr_time_add(gpr_now(GPR_CLOCK_REALTIME), gpr_time_from_millis(100));
while (gpr_cv_wait(&g_rcv, &g_mu, short_deadline) && g_cbs_head == NULL) {
- if (gpr_time_cmp(gpr_now(), shutdown_deadline) > 0) {
+ if (gpr_time_cmp(gpr_now(GPR_CLOCK_REALTIME), shutdown_deadline) > 0) {
timeout = 1;
break;
}
diff --git a/src/core/iomgr/pollset_posix.c b/src/core/iomgr/pollset_posix.c
index 15ed8e75e6..852f2f4740 100644
--- a/src/core/iomgr/pollset_posix.c
+++ b/src/core/iomgr/pollset_posix.c
@@ -122,7 +122,7 @@ static void finish_shutdown(grpc_pollset *pollset) {
int grpc_pollset_work(grpc_pollset *pollset, gpr_timespec deadline) {
/* pollset->mu already held */
- gpr_timespec now = gpr_now();
+ gpr_timespec now = gpr_now(GPR_CLOCK_REALTIME);
if (gpr_time_cmp(now, deadline) > 0) {
return 0;
}
diff --git a/src/core/iomgr/pollset_windows.c b/src/core/iomgr/pollset_windows.c
index 8d6bc79c96..c0573030e0 100644
--- a/src/core/iomgr/pollset_windows.c
+++ b/src/core/iomgr/pollset_windows.c
@@ -70,7 +70,7 @@ void grpc_pollset_destroy(grpc_pollset *pollset) {
int grpc_pollset_work(grpc_pollset *pollset, gpr_timespec deadline) {
gpr_timespec now;
- now = gpr_now();
+ now = gpr_now(GPR_CLOCK_REALTIME);
if (gpr_time_cmp(now, deadline) > 0) {
return 0 /* GPR_FALSE */;
}
diff --git a/src/core/iomgr/tcp_client_posix.c b/src/core/iomgr/tcp_client_posix.c
index bbf7711588..e0b0fd6e53 100644
--- a/src/core/iomgr/tcp_client_posix.c
+++ b/src/core/iomgr/tcp_client_posix.c
@@ -246,7 +246,7 @@ void grpc_tcp_client_connect(void (*cb)(void *arg, grpc_endpoint *ep),
ac->write_closure.cb_arg = ac;
gpr_mu_lock(&ac->mu);
- grpc_alarm_init(&ac->alarm, deadline, on_alarm, ac, gpr_now());
+ grpc_alarm_init(&ac->alarm, deadline, on_alarm, ac, gpr_now(GPR_CLOCK_REALTIME));
grpc_fd_notify_on_write(ac->fd, &ac->write_closure);
gpr_mu_unlock(&ac->mu);
diff --git a/src/core/iomgr/tcp_client_windows.c b/src/core/iomgr/tcp_client_windows.c
index b1a169b519..2ae08f2435 100644
--- a/src/core/iomgr/tcp_client_windows.c
+++ b/src/core/iomgr/tcp_client_windows.c
@@ -215,7 +215,7 @@ void grpc_tcp_client_connect(void (*cb)(void *arg, grpc_endpoint *tcp),
ac->refs = 2;
ac->aborted = 0;
- grpc_alarm_init(&ac->alarm, deadline, on_alarm, ac, gpr_now());
+ grpc_alarm_init(&ac->alarm, deadline, on_alarm, ac, gpr_now(GPR_CLOCK_REALTIME));
socket->write_info.outstanding = 1;
grpc_socket_notify_on_write(socket, on_connect, ac);
return;
diff --git a/src/core/profiling/timers_preciseclock.h b/src/core/profiling/timers_preciseclock.h
index 163d52b797..5c251b47e6 100644
--- a/src/core/profiling/timers_preciseclock.h
+++ b/src/core/profiling/timers_preciseclock.h
@@ -82,7 +82,7 @@ struct grpc_precise_clock {
gpr_timespec clock;
};
static void grpc_precise_clock_now(grpc_precise_clock* clk) {
- clk->clock = gpr_now();
+ clk->clock = gpr_now(GPR_CLOCK_REALTIME);
}
#define GRPC_PRECISE_CLOCK_FORMAT "%ld.%09d"
#define GRPC_PRECISE_CLOCK_PRINTF_ARGS(clk) \
diff --git a/src/core/security/credentials.c b/src/core/security/credentials.c
index cf663faf2d..4481554d74 100644
--- a/src/core/security/credentials.c
+++ b/src/core/security/credentials.c
@@ -384,7 +384,7 @@ static void jwt_get_request_metadata(grpc_credentials *creds,
if (c->cached.service_url != NULL &&
strcmp(c->cached.service_url, service_url) == 0 &&
c->cached.jwt_md != NULL &&
- (gpr_time_cmp(gpr_time_sub(c->cached.jwt_expiration, gpr_now()),
+ (gpr_time_cmp(gpr_time_sub(c->cached.jwt_expiration, gpr_now(GPR_CLOCK_REALTIME)),
refresh_threshold) > 0)) {
jwt_md = grpc_credentials_md_store_ref(c->cached.jwt_md);
}
@@ -401,7 +401,7 @@ static void jwt_get_request_metadata(grpc_credentials *creds,
char *md_value;
gpr_asprintf(&md_value, "Bearer %s", jwt);
gpr_free(jwt);
- c->cached.jwt_expiration = gpr_time_add(gpr_now(), c->jwt_lifetime);
+ c->cached.jwt_expiration = gpr_time_add(gpr_now(GPR_CLOCK_REALTIME), c->jwt_lifetime);
c->cached.service_url = gpr_strdup(service_url);
c->cached.jwt_md = grpc_credentials_md_store_create(1);
grpc_credentials_md_store_add_cstrings(
@@ -586,7 +586,7 @@ static void on_oauth2_token_fetcher_http_response(
status = grpc_oauth2_token_fetcher_credentials_parse_server_response(
response, &c->access_token_md, &token_lifetime);
if (status == GRPC_CREDENTIALS_OK) {
- c->token_expiration = gpr_time_add(gpr_now(), token_lifetime);
+ c->token_expiration = gpr_time_add(gpr_now(GPR_CLOCK_REALTIME), token_lifetime);
r->cb(r->user_data, c->access_token_md->entries,
c->access_token_md->num_entries, status);
} else {
@@ -608,7 +608,7 @@ static void oauth2_token_fetcher_get_request_metadata(
{
gpr_mu_lock(&c->mu);
if (c->access_token_md != NULL &&
- (gpr_time_cmp(gpr_time_sub(c->token_expiration, gpr_now()),
+ (gpr_time_cmp(gpr_time_sub(c->token_expiration, gpr_now(GPR_CLOCK_REALTIME)),
refresh_threshold) > 0)) {
cached_access_token_md =
grpc_credentials_md_store_ref(c->access_token_md);
@@ -623,7 +623,7 @@ static void oauth2_token_fetcher_get_request_metadata(
c->fetch_func(
grpc_credentials_metadata_request_create(creds, cb, user_data),
&c->httpcli_context, pollset, on_oauth2_token_fetcher_http_response,
- gpr_time_add(gpr_now(), refresh_threshold));
+ gpr_time_add(gpr_now(GPR_CLOCK_REALTIME), refresh_threshold));
}
}
diff --git a/src/core/security/google_default_credentials.c b/src/core/security/google_default_credentials.c
index 5822ce6337..93e609456e 100644
--- a/src/core/security/google_default_credentials.c
+++ b/src/core/security/google_default_credentials.c
@@ -105,7 +105,7 @@ static int is_stack_running_on_compute_engine(void) {
grpc_httpcli_context_init(&context);
grpc_httpcli_get(&context, &detector.pollset, &request,
- gpr_time_add(gpr_now(), max_detection_delay),
+ gpr_time_add(gpr_now(GPR_CLOCK_REALTIME), max_detection_delay),
on_compute_engine_detection_http_response, &detector);
/* Block until we get the response. This is not ideal but this should only be
diff --git a/src/core/security/json_token.c b/src/core/security/json_token.c
index 6116f1d767..3c411d76cf 100644
--- a/src/core/security/json_token.c
+++ b/src/core/security/json_token.c
@@ -207,7 +207,7 @@ static char *encoded_jwt_claim(const grpc_auth_json_key *json_key,
grpc_json *child = NULL;
char *json_str = NULL;
char *result = NULL;
- gpr_timespec now = gpr_now();
+ gpr_timespec now = gpr_now(GPR_CLOCK_REALTIME);
gpr_timespec expiration = gpr_time_add(now, token_lifetime);
char now_str[GPR_LTOA_MIN_BUFSIZE];
char expiration_str[GPR_LTOA_MIN_BUFSIZE];
diff --git a/src/core/statistics/census_rpc_stats.c b/src/core/statistics/census_rpc_stats.c
index 0491c91947..3e571b1143 100644
--- a/src/core/statistics/census_rpc_stats.c
+++ b/src/core/statistics/census_rpc_stats.c
@@ -157,7 +157,7 @@ static void record_stats(census_ht* store, census_op_id op_id,
key.ptr = gpr_strdup(key.ptr);
census_ht_insert(store, key, (void*)window_stats);
}
- census_window_stats_add(window_stats, gpr_now(), stats);
+ census_window_stats_add(window_stats, gpr_now(GPR_CLOCK_REALTIME), stats);
} else {
census_internal_unlock_trace_store();
}
@@ -185,7 +185,7 @@ static void get_stats(census_ht* store, census_aggregated_rpc_stats* data) {
if (store != NULL) {
size_t n;
unsigned i, j;
- gpr_timespec now = gpr_now();
+ gpr_timespec now = gpr_now(GPR_CLOCK_REALTIME);
census_ht_kv* kv = census_ht_get_all_elements(store, &n);
if (kv != NULL) {
data->num_entries = n;
diff --git a/src/core/statistics/census_tracing.c b/src/core/statistics/census_tracing.c
index 05e72b99c0..3b31a02cb3 100644
--- a/src/core/statistics/census_tracing.c
+++ b/src/core/statistics/census_tracing.c
@@ -94,7 +94,7 @@ census_op_id census_tracing_start_op(void) {
g_id++;
memcpy(&ret->id, &g_id, sizeof(census_op_id));
ret->rpc_stats.cnt = 1;
- ret->ts = gpr_now();
+ ret->ts = gpr_now(GPR_CLOCK_REALTIME);
census_ht_insert(g_trace_store, op_id_as_key(&ret->id), (void*)ret);
gpr_log(GPR_DEBUG, "Start tracing for id %lu", g_id);
gpr_mu_unlock(&g_mu);
@@ -122,7 +122,7 @@ void census_tracing_print(census_op_id op_id, const char* anno_txt) {
trace = census_ht_find(g_trace_store, op_id_as_key(&op_id));
if (trace != NULL) {
census_trace_annotation* anno = gpr_malloc(sizeof(census_trace_annotation));
- anno->ts = gpr_now();
+ anno->ts = gpr_now(GPR_CLOCK_REALTIME);
{
char* d = anno->txt;
const char* s = anno_txt;
@@ -144,7 +144,7 @@ void census_tracing_end_op(census_op_id op_id) {
trace = census_ht_find(g_trace_store, op_id_as_key(&op_id));
if (trace != NULL) {
trace->rpc_stats.elapsed_time_ms =
- gpr_timespec_to_micros(gpr_time_sub(gpr_now(), trace->ts));
+ gpr_timespec_to_micros(gpr_time_sub(gpr_now(GPR_CLOCK_REALTIME), trace->ts));
gpr_log(GPR_DEBUG, "End tracing for id %lu, method %s, latency %f us",
op_id_2_uint64(&op_id), trace->method,
trace->rpc_stats.elapsed_time_ms);
diff --git a/src/core/statistics/window_stats.h b/src/core/statistics/window_stats.h
index d733d8d247..9651198c71 100644
--- a/src/core/statistics/window_stats.h
+++ b/src/core/statistics/window_stats.h
@@ -90,11 +90,11 @@
// Record a new event, taking 15.3ms, transferring 1784 bytes.
stat.latency = 0.153;
stat.bytes = 1784;
- census_window_stats_add(stats, gpr_now(), &stat);
+ census_window_stats_add(stats, gpr_now(GPR_CLOCK_REALTIME), &stat);
// Get sums and print them out
result[kMinInterval].statistic = &sums[kMinInterval];
result[kHourInterval].statistic = &sums[kHourInterval];
- census_window_stats_get_sums(stats, gpr_now(), result);
+ census_window_stats_get_sums(stats, gpr_now(GPR_CLOCK_REALTIME), result);
printf("%d events/min, average time %gs, average bytes %g\n",
result[kMinInterval].count,
(my_stat*)result[kMinInterval].statistic->latency /
diff --git a/src/core/support/cancellable.c b/src/core/support/cancellable.c
index 5a4d488dd3..4f8f237f40 100644
--- a/src/core/support/cancellable.c
+++ b/src/core/support/cancellable.c
@@ -122,7 +122,7 @@ void gpr_cancellable_cancel(gpr_cancellable *c) {
gpr_event ev;
gpr_event_init(&ev);
gpr_event_wait(&ev,
- gpr_time_add(gpr_now(), gpr_time_from_micros(1000)));
+ gpr_time_add(gpr_now(GPR_CLOCK_REALTIME), gpr_time_from_micros(1000)));
}
}
} while (failures != 0);
diff --git a/src/core/support/log_linux.c b/src/core/support/log_linux.c
index 48349d2c83..26f1feb5b3 100644
--- a/src/core/support/log_linux.c
+++ b/src/core/support/log_linux.c
@@ -73,7 +73,7 @@ void gpr_default_log(gpr_log_func_args *args) {
char *final_slash;
const char *display_file;
char time_buffer[64];
- gpr_timespec now = gpr_now();
+ gpr_timespec now = gpr_now(GPR_CLOCK_REALTIME);
struct tm tm;
final_slash = strrchr(args->file, '/');
diff --git a/src/core/support/log_posix.c b/src/core/support/log_posix.c
index afca792c40..940ee20f15 100644
--- a/src/core/support/log_posix.c
+++ b/src/core/support/log_posix.c
@@ -75,7 +75,7 @@ void gpr_default_log(gpr_log_func_args *args) {
char *final_slash;
const char *display_file;
char time_buffer[64];
- gpr_timespec now = gpr_now();
+ gpr_timespec now = gpr_now(GPR_CLOCK_REALTIME);
struct tm tm;
final_slash = strrchr(args->file, '/');
diff --git a/src/core/support/log_win32.c b/src/core/support/log_win32.c
index d249be7d2e..629781da8a 100644
--- a/src/core/support/log_win32.c
+++ b/src/core/support/log_win32.c
@@ -82,7 +82,7 @@ void gpr_log(const char *file, int line, gpr_log_severity severity,
/* Simple starter implementation */
void gpr_default_log(gpr_log_func_args *args) {
char time_buffer[64];
- gpr_timespec now = gpr_now();
+ gpr_timespec now = gpr_now(GPR_CLOCK_REALTIME);
struct tm tm;
if (localtime_s(&tm, &now.tv_sec)) {
diff --git a/src/core/support/sync_win32.c b/src/core/support/sync_win32.c
index cc31d9b052..22387103fe 100644
--- a/src/core/support/sync_win32.c
+++ b/src/core/support/sync_win32.c
@@ -89,7 +89,7 @@ int gpr_cv_wait(gpr_cv *cv, gpr_mu *mu, gpr_timespec abs_deadline) {
if (gpr_time_cmp(abs_deadline, gpr_inf_future) == 0) {
SleepConditionVariableCS(cv, &mu->cs, INFINITE);
} else {
- gpr_timespec now = gpr_now();
+ gpr_timespec now = gpr_now(GPR_CLOCK_REALTIME);
gpr_int64 now_ms = now.tv_sec * 1000 + now.tv_nsec / 1000000;
gpr_int64 deadline_ms =
abs_deadline.tv_sec * 1000 + abs_deadline.tv_nsec / 1000000;
diff --git a/src/core/support/time_posix.c b/src/core/support/time_posix.c
index afb58ef231..d5797e0db2 100644
--- a/src/core/support/time_posix.c
+++ b/src/core/support/time_posix.c
@@ -55,22 +55,55 @@ static gpr_timespec gpr_from_timespec(struct timespec ts) {
return rv;
}
-gpr_timespec gpr_now(void) {
+/** maps gpr_clock_type --> clockid_t for clock_gettime */
+static clockid_t clockid_for_gpr_clock[] = {
+ CLOCK_MONOTONIC,
+ CLOCK_REALTIME
+};
+
+void gpr_time_init(void) {}
+
+gpr_timespec gpr_now(gpr_clock_type clock) {
struct timespec now;
- clock_gettime(CLOCK_REALTIME, &now);
+ clock_gettime(clockid_for_gpr_clock[clock], &now);
return gpr_from_timespec(now);
}
#else
/* For some reason Apple's OSes haven't implemented clock_gettime. */
#include <sys/time.h>
+#include <mach/mach.h>
+#include <mach/mach_time.h>
+
+static double g_time_scale;
+static uint64_t g_time_start;
+
+void gpr_time_init(void) {
+ mach_timebase_info_data_t tb = { 0, 1 };
+ mach_timebase_info(&tb);
+ g_time_scale = tb.numer;
+ g_time_scale /= tb.denom;
+ g_time_start = mach_absolute_time();
+}
-gpr_timespec gpr_now(void) {
+gpr_timespec gpr_now(gpr_clock_type clock) {
gpr_timespec now;
struct timeval now_tv;
- gettimeofday(&now_tv, NULL);
- now.tv_sec = now_tv.tv_sec;
- now.tv_nsec = now_tv.tv_usec * 1000;
+ double now_dbl;
+
+ switch (clock) {
+ case GPR_CLOCK_REALTIME:
+ gettimeofday(&now_tv, NULL);
+ now.tv_sec = now_tv.tv_sec;
+ now.tv_nsec = now_tv.tv_usec * 1000;
+ break;
+ case GPR_CLOCK_MONOTONIC:
+ now_dbl = (mach_absolute_time() - g_time_start) * g_time_scale;
+ now.tv_sec = now_dbl * 1e-9;
+ now.tv_nsec = now_dbl - now.tv_sec * 1e9;
+ break;
+ }
+
return now;
}
#endif
@@ -83,7 +116,7 @@ void gpr_sleep_until(gpr_timespec until) {
for (;;) {
/* We could simplify by using clock_nanosleep instead, but it might be
* slightly less portable. */
- now = gpr_now();
+ now = gpr_now(GPR_CLOCK_REALTIME);
if (gpr_time_cmp(until, now) <= 0) {
return;
}
diff --git a/src/core/support/time_win32.c b/src/core/support/time_win32.c
index f4443b5c2d..827abc741d 100644
--- a/src/core/support/time_win32.c
+++ b/src/core/support/time_win32.c
@@ -58,7 +58,7 @@ void gpr_sleep_until(gpr_timespec until) {
for (;;) {
/* We could simplify by using clock_nanosleep instead, but it might be
* slightly less portable. */
- now = gpr_now();
+ now = gpr_now(GPR_CLOCK_REALTIME);
if (gpr_time_cmp(until, now) <= 0) {
return;
}
diff --git a/src/core/surface/call.c b/src/core/surface/call.c
index 181617fff8..82bd1b2de2 100644
--- a/src/core/surface/call.c
+++ b/src/core/surface/call.c
@@ -1190,7 +1190,7 @@ static void set_deadline_alarm(grpc_call *call, gpr_timespec deadline) {
}
GRPC_CALL_INTERNAL_REF(call, "alarm");
call->have_alarm = 1;
- grpc_alarm_init(&call->alarm, deadline, call_alarm, call, gpr_now());
+ grpc_alarm_init(&call->alarm, deadline, call_alarm, call, gpr_now(GPR_CLOCK_REALTIME));
}
/* we offset status by a small amount when storing it into transport metadata
diff --git a/src/core/surface/completion_queue.c b/src/core/surface/completion_queue.c
index 030a8b4e6f..3c074da652 100644
--- a/src/core/surface/completion_queue.c
+++ b/src/core/surface/completion_queue.c
@@ -325,7 +325,7 @@ void grpc_cq_hack_spin_pollset(grpc_completion_queue *cc) {
gpr_mu_lock(GRPC_POLLSET_MU(&cc->pollset));
grpc_pollset_kick(&cc->pollset);
grpc_pollset_work(&cc->pollset,
- gpr_time_add(gpr_now(), gpr_time_from_millis(100)));
+ gpr_time_add(gpr_now(GPR_CLOCK_REALTIME), gpr_time_from_millis(100)));
gpr_mu_unlock(GRPC_POLLSET_MU(&cc->pollset));
}
diff --git a/src/core/surface/init.c b/src/core/surface/init.c
index ca61a38a35..db896934a3 100644
--- a/src/core/surface/init.c
+++ b/src/core/surface/init.c
@@ -33,6 +33,7 @@
#include <grpc/census.h>
#include <grpc/grpc.h>
+#include <grpc/support/time.h>
#include "src/core/channel/channel_stack.h"
#include "src/core/debug/trace.h"
#include "src/core/iomgr/iomgr.h"
@@ -56,6 +57,7 @@ void grpc_init(void) {
gpr_mu_lock(&g_init_mu);
if (++g_initializations == 1) {
+ gpr_time_init();
grpc_register_tracer("channel", &grpc_trace_channel);
grpc_register_tracer("surface", &grpc_surface_trace);
grpc_register_tracer("http", &grpc_http_trace);
diff --git a/src/core/transport/chttp2/parsing.c b/src/core/transport/chttp2/parsing.c
index 4664a0895c..a11b7e6d36 100644
--- a/src/core/transport/chttp2/parsing.c
+++ b/src/core/transport/chttp2/parsing.c
@@ -599,7 +599,7 @@ static void on_header(void *tp, grpc_mdelem *md) {
}
grpc_chttp2_incoming_metadata_buffer_set_deadline(
&stream_parsing->incoming_metadata,
- gpr_time_add(gpr_now(), *cached_timeout));
+ gpr_time_add(gpr_now(GPR_CLOCK_REALTIME), *cached_timeout));
grpc_mdelem_unref(md);
} else {
grpc_chttp2_incoming_metadata_buffer_add(&stream_parsing->incoming_metadata,
diff --git a/src/core/transport/chttp2/stream_encoder.c b/src/core/transport/chttp2/stream_encoder.c
index cf78ac50cc..db642961ec 100644
--- a/src/core/transport/chttp2/stream_encoder.c
+++ b/src/core/transport/chttp2/stream_encoder.c
@@ -437,7 +437,7 @@ static void deadline_enc(grpc_chttp2_hpack_compressor *c, gpr_timespec deadline,
framer_state *st) {
char timeout_str[GRPC_CHTTP2_TIMEOUT_ENCODE_MIN_BUFSIZE];
grpc_mdelem *mdelem;
- grpc_chttp2_encode_timeout(gpr_time_sub(deadline, gpr_now()), timeout_str);
+ grpc_chttp2_encode_timeout(gpr_time_sub(deadline, gpr_now(GPR_CLOCK_REALTIME)), timeout_str);
mdelem = grpc_mdelem_from_metadata_strings(
c->mdctx, grpc_mdstr_ref(c->timeout_key_str),
grpc_mdstr_from_string(c->mdctx, timeout_str));
diff --git a/src/core/transport/metadata.c b/src/core/transport/metadata.c
index c80d67823f..4d0d83e7b7 100644
--- a/src/core/transport/metadata.c
+++ b/src/core/transport/metadata.c
@@ -161,7 +161,7 @@ grpc_mdctx *grpc_mdctx_create(void) {
/* This seed is used to prevent remote connections from controlling hash table
* collisions. It needs to be somewhat unpredictable to a remote connection.
*/
- return grpc_mdctx_create_with_seed(gpr_now().tv_nsec);
+ return grpc_mdctx_create_with_seed(gpr_now(GPR_CLOCK_REALTIME).tv_nsec);
}
static void discard_metadata(grpc_mdctx *ctx) {
diff --git a/src/csharp/ext/grpc_csharp_ext.c b/src/csharp/ext/grpc_csharp_ext.c
index ec125db78b..a55cc9e247 100644
--- a/src/csharp/ext/grpc_csharp_ext.c
+++ b/src/csharp/ext/grpc_csharp_ext.c
@@ -379,7 +379,7 @@ grpcsharp_channel_args_destroy(grpc_channel_args *args) {
/* Timespec */
-GPR_EXPORT gpr_timespec GPR_CALLTYPE gprsharp_now(void) { return gpr_now(); }
+GPR_EXPORT gpr_timespec GPR_CALLTYPE gprsharp_now(void) { return gpr_now(GPR_CLOCK_REALTIME); }
GPR_EXPORT gpr_timespec GPR_CALLTYPE gprsharp_inf_future(void) {
return gpr_inf_future;
diff --git a/src/php/ext/grpc/timeval.c b/src/php/ext/grpc/timeval.c
index 8a278d6760..ccf7f0f81a 100644
--- a/src/php/ext/grpc/timeval.c
+++ b/src/php/ext/grpc/timeval.c
@@ -208,7 +208,7 @@ PHP_METHOD(Timeval, similar) {
* @return Timeval The current time
*/
PHP_METHOD(Timeval, now) {
- zval *now = grpc_php_wrap_timeval(gpr_now());
+ zval *now = grpc_php_wrap_timeval(gpr_now(GPR_CLOCK_REALTIME));
RETURN_DESTROY_ZVAL(now);
}
diff --git a/src/ruby/ext/grpc/rb_completion_queue.c b/src/ruby/ext/grpc/rb_completion_queue.c
index 8fb3949b3d..2d52d96dc8 100644
--- a/src/ruby/ext/grpc/rb_completion_queue.c
+++ b/src/ruby/ext/grpc/rb_completion_queue.c
@@ -91,7 +91,7 @@ static void grpc_rb_completion_queue_shutdown_drain(grpc_completion_queue *cq) {
* - investigate further, this is probably another example of C-level cleanup
* not working consistently in all cases.
*/
- next_call.timeout = gpr_time_add(gpr_now(), gpr_time_from_micros(5e3));
+ next_call.timeout = gpr_time_add(gpr_now(GPR_CLOCK_REALTIME), gpr_time_from_micros(5e3));
do {
rb_thread_call_without_gvl(grpc_rb_completion_queue_next_no_gil,
(void *)&next_call, NULL, NULL);