Fix timestamp math for platforms without _POSIX_MONOTONIC_CLOCK

byroot · byroot · commit d730dd157370 · 2021-08-27T11:49:04.000+02:00
Pretty much a rebase tmm1#122
diff --git a/ext/stackprof/stackprof.c b/ext/stackprof/stackprof.c
@@ -69,7 +69,7 @@ static const char *fake_frame_cstrs[] = {
   static int64_t delta_usec(timestamp_t *start, timestamp_t *end) {
       struct timeval diff;
       timersub(end, start, &diff);
-      return (1000 * diff.tv_sec) + diff.tv_usec;
+      return (MICROSECONDS_IN_SECOND * diff.tv_sec) + diff.tv_usec;
   }
 #endif
 

Original file line number	Diff line number	Diff line change
`@@ -69,7 +69,7 @@ static const char *fake_frame_cstrs[] = {`
`69`	`69`	`static int64_t delta_usec(timestamp_t start, timestamp_t end) {`
`70`	`70`	`struct timeval diff;`
`71`	`71`	`timersub(end, start, &diff);`
`72`		`- return (1000 * diff.tv_sec) + diff.tv_usec;`
	`72`	`+ return (MICROSECONDS_IN_SECOND * diff.tv_sec) + diff.tv_usec;`
`73`	`73`	`}`
`74`	`74`	`#endif`
`75`	`75`