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src/hotspot/share/runtime/timer.cpp
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rev 47415 : Add Thread Local handshakes and thread local polling
*** 1,7 ****
/*
! * Copyright (c) 1997, 2016, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
--- 1,7 ----
/*
! * Copyright (c) 1997, 2017, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*** 35,44 ****
--- 35,49 ----
double TimeHelper::counter_to_millis(jlong counter) {
return counter_to_seconds(counter) * 1000.0;
}
+ jlong TimeHelper::millis_to_counter(jlong millis) {
+ jlong freq = os::elapsed_frequency() / MILLIUNITS;
+ return millis * freq;
+ }
+
elapsedTimer::elapsedTimer(jlong time, jlong timeUnitsPerSecond) {
_active = false;
jlong osTimeUnitsPerSecond = os::elapsed_frequency();
assert(osTimeUnitsPerSecond % 1000 == 0, "must be");
assert(timeUnitsPerSecond % 1000 == 0, "must be");
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