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| author | Patrik Nyblom <[email protected]> | 2013-04-25 17:37:54 +0200 |
|---|---|---|
| committer | Patrik Nyblom <[email protected]> | 2013-04-25 17:37:54 +0200 |
| commit | 560226377bc9a732fb3a9c20dde907def56e3d30 (patch) | |
| tree | 50b6e709ad80899fd8ca5419eda749f8f5a0d6da /erts/emulator/beam/utils.c | |
| parent | 408a4b2009213e40a6d303fce786aa7bc27c9697 (diff) | |
| download | otp-560226377bc9a732fb3a9c20dde907def56e3d30.tar.gz otp-560226377bc9a732fb3a9c20dde907def56e3d30.tar.bz2 otp-560226377bc9a732fb3a9c20dde907def56e3d30.zip | |
Add long_schedule detection for ports and testcases
Diffstat (limited to 'erts/emulator/beam/utils.c')
| -rw-r--r-- | erts/emulator/beam/utils.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/erts/emulator/beam/utils.c b/erts/emulator/beam/utils.c index bd708ceee6..9e8b1086d4 100644 --- a/erts/emulator/beam/utils.c +++ b/erts/emulator/beam/utils.c @@ -3436,6 +3436,24 @@ void erts_silence_warn_unused_result(long unused) } +/* + * A millisecond timestamp without time correction where there's no hrtime + * - for tracing on "long" things... + */ +Uint64 erts_timestamp_millis(void) +{ +#ifdef HAVE_GETHRTIME + return (Uint64) (sys_gethrtime() / 1000000); +#else + Uint64 res; + SysTimeval tv; + sys_gettimeofday(&tv); + res = (Uint64) tv.tv_sec*1000000; + res += (Uint64) tv.tv_usec; + return (res / 1000); +#endif +} + #ifdef DEBUG /* * Handy functions when using a debugger - don't use in the code! |