diff options
Diffstat (limited to 'erts/emulator/sys/common/erl_os_monotonic_time_extender.h')
| -rw-r--r-- | erts/emulator/sys/common/erl_os_monotonic_time_extender.h | 22 |
1 files changed, 1 insertions, 21 deletions
diff --git a/erts/emulator/sys/common/erl_os_monotonic_time_extender.h b/erts/emulator/sys/common/erl_os_monotonic_time_extender.h index 8089c9aed9..f6659fe973 100644 --- a/erts/emulator/sys/common/erl_os_monotonic_time_extender.h +++ b/erts/emulator/sys/common/erl_os_monotonic_time_extender.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2015. All Rights Reserved. + * Copyright Ericsson AB 2015-2018. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -25,36 +25,16 @@ #include "erl_threads.h" typedef struct { -#ifdef USE_THREADS Uint32 (*raw_os_monotonic_time)(void); erts_atomic32_t extend[2]; int check_interval; -#else - Uint32 extend[2]; - ErtsMonotonicTime last_msb; -#endif } ErtsOsMonotonicTimeExtendState; -#ifdef USE_THREADS -# define ERTS_CHK_EXTEND_OS_MONOTONIC_TIME(S, RT) ((void) 1) # define ERTS_EXTEND_OS_MONOTONIC_TIME(S, RT) \ ((((ErtsMonotonicTime) \ erts_atomic32_read_nob(&((S)->extend[((int) ((RT) >> 31)) & 1]))) \ << 32) \ + (RT)) -#else -# define ERTS_CHK_EXTEND_OS_MONOTONIC_TIME(S, RT) \ - do { \ - Uint32 msb__ = (RT) & (((Uint32) 1) << 31); \ - if (msb__ != (S)->last_msb) { \ - int ix__ = ((int) ((S)->last_msb >> 31)) & 1; \ - (S)->extend[ix__]++; \ - (S)->last_msb = msb; \ - } \ - } while (0) -# define ERTS_EXTEND_OS_MONOTONIC_TIME(S, RT) \ - ((((ErtsMonotonicTime) (S)->extend[((int) ((RT) >> 31)) & 1]) << 32) + (RT)) -#endif void erts_init_os_monotonic_time_extender(ErtsOsMonotonicTimeExtendState *statep, |