Merge branch 'fast-timer' of github.com:ctiller/grpc into fast-timer

src/core/profiling/basic_timers.c

@@ -45,11 +45,7 @@
 #include <grpc/support/thd.h>
 #include <stdio.h>
 
-typedef enum {
+typedef enum { BEGIN = '{', END = '}', MARK = '.' } marker_type;
-  BEGIN = '{',
-  END = '}',
-  MARK = '.'
-} marker_type;
 
 typedef struct grpc_timer_entry {
   grpc_precise_clock tm;
@@ -69,7 +65,9 @@ static void log_report() {
   int i;
   for (i = 0; i < count; i++) {
     grpc_timer_entry* entry = &(log[i]);
-    printf("GRPC_LAT_PROF " GRPC_PRECISE_CLOCK_FORMAT " %p %c %d %p %s %d\n", GRPC_PRECISE_CLOCK_PRINTF_ARGS(&entry->tm), (void*)(gpr_intptr)gpr_thd_currentid(), entry->type, entry->tag,
+    printf("GRPC_LAT_PROF " GRPC_PRECISE_CLOCK_FORMAT " %p %c %d %p %s %d\n",
+           GRPC_PRECISE_CLOCK_PRINTF_ARGS(&entry->tm),
+           (void*)(gpr_intptr)gpr_thd_currentid(), entry->type, entry->tag,
            entry->id, entry->file, entry->line);
   }
 
@@ -116,12 +114,9 @@ void grpc_timer_end(int tag, void* id, const char *file, int line) {
 }
 
 /* Basic profiler specific API functions. */
-void grpc_timers_global_init(void) {
+void grpc_timers_global_init(void) {}
-}
-
-void grpc_timers_global_destroy(void) {
-}
 
+void grpc_timers_global_destroy(void) {}
 
 #else  /* !GRPC_BASIC_PROFILER */
 void grpc_timers_global_init(void) {}

src/core/profiling/timers.h

@@ -74,13 +74,16 @@ enum grpc_profiling_tags {
 #if !(defined(GRPC_STAP_PROFILER) + defined(GRPC_BASIC_PROFILER))
 /* No profiling. No-op all the things. */
 #define GRPC_TIMER_MARK(tag, id) \
-  do {} while(0)
+  do {                           \
+  } while (0)
 
 #define GRPC_TIMER_BEGIN(tag, id) \
-  do {} while(0)
+  do {                            \
+  } while (0)
 
 #define GRPC_TIMER_END(tag, id) \
-  do {} while(0)
+  do {                          \
+  } while (0)
 
 #else /* at least one profiler requested... */
 /* ... hopefully only one. */

src/core/profiling/timers_preciseclock.h

@@ -61,9 +61,11 @@ static void grpc_precise_clock_init() {
   time_t start = time(NULL);
   grpc_precise_clock start_time;
   grpc_precise_clock end_time;
-  while (time(NULL) == start);
+  while (time(NULL) == start)
+    ;
   grpc_precise_clock_now(&start_time);
-  while (time(NULL) == start+1);
+  while (time(NULL) == start + 1)
+    ;
   grpc_precise_clock_now(&end_time);
   cycles_per_second = end_time - start_time;
 }
@@ -72,7 +74,8 @@ static double grpc_precise_clock_scaling_factor() {
   return 1e6 / cycles_per_second;
 }
 #define GRPC_PRECISE_CLOCK_FORMAT "%f"
-#define GRPC_PRECISE_CLOCK_PRINTF_ARGS(clk) (*(clk) * grpc_precise_clock_scaling_factor())
+#define GRPC_PRECISE_CLOCK_PRINTF_ARGS(clk) \
+  (*(clk)*grpc_precise_clock_scaling_factor())
 #else
 typedef struct grpc_precise_clock grpc_precise_clock;
 struct grpc_precise_clock {
@@ -82,7 +85,8 @@ static void grpc_precise_clock_now(grpc_precise_clock* clk) {
   clk->clock = gpr_now();
 }
 #define GRPC_PRECISE_CLOCK_FORMAT "%ld.%09d"
-#define GRPC_PRECISE_CLOCK_PRINTF_ARGS(clk) (clk)->clock.tv_sec, (clk)->clock.tv_nsec
+#define GRPC_PRECISE_CLOCK_PRINTF_ARGS(clk) \
+  (clk)->clock.tv_sec, (clk)->clock.tv_nsec
 static void grpc_precise_clock_print(const grpc_precise_clock* clk, FILE* fp) {
   fprintf(fp, "%ld.%09d", clk->clock.tv_sec, clk->clock.tv_nsec);
 }