OpenJDK / valhalla / valhalla10-old / hotspot
changeset 11339:887c48801f76
Merge
author | dholmes |
---|---|
date | Wed, 25 May 2016 23:45:17 +0200 |
parents | ee08531ac116 197a8bd02209 |
children | a06e21196366 4bc64dc146f1 |
files | |
diffstat | 1 files changed, 10 insertions(+), 22 deletions(-) [+] |
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--- a/src/os/solaris/vm/os_solaris.cpp Wed May 25 13:46:05 2016 -0400 +++ b/src/os/solaris/vm/os_solaris.cpp Wed May 25 23:45:17 2016 +0200 @@ -1355,29 +1355,20 @@ return (double)gethrvtime() / (double)hrtime_hz; } -// in-memory timestamp support - has update accuracy of 1ms -typedef void (*_get_nsec_fromepoch_func_t)(hrtime_t*); -static _get_nsec_fromepoch_func_t _get_nsec_fromepoch = NULL; - // Must return millis since Jan 1 1970 for JVM_CurrentTimeMillis jlong os::javaTimeMillis() { - if (_get_nsec_fromepoch != NULL) { - hrtime_t now; - _get_nsec_fromepoch(&now); - return now / NANOSECS_PER_MILLISEC; - } - else { - timeval t; - if (gettimeofday(&t, NULL) == -1) { - fatal("os::javaTimeMillis: gettimeofday (%s)", os::strerror(errno)); - } - return jlong(t.tv_sec) * 1000 + jlong(t.tv_usec) / 1000; - } -} - + timeval t; + if (gettimeofday(&t, NULL) == -1) { + fatal("os::javaTimeMillis: gettimeofday (%s)", os::strerror(errno)); + } + return jlong(t.tv_sec) * 1000 + jlong(t.tv_usec) / 1000; +} + +// Must return seconds+nanos since Jan 1 1970. This must use the same +// time source as javaTimeMillis and can't use get_nsec_fromepoch as +// we need better than 1ms accuracy void os::javaTimeSystemUTC(jlong &seconds, jlong &nanos) { timeval t; - // can't use get_nsec_fromepoch here as we need better accuracy than 1ms if (gettimeofday(&t, NULL) == -1) { fatal("os::javaTimeSystemUTC: gettimeofday (%s)", os::strerror(errno)); } @@ -4447,9 +4438,6 @@ if (handle != NULL) { Solaris::_pthread_setname_np = // from 11.3 (Solaris::pthread_setname_np_func_t)dlsym(handle, "pthread_setname_np"); - - _get_nsec_fromepoch = // from 11.3.6 - (_get_nsec_fromepoch_func_t) dlsym(handle, "get_nsec_fromepoch"); } }