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8220151: SafepointTracing::end_of_last_safepoint_ms should return ms since epoch

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Reviewed-by: dholmes, redestad
This commit is contained in:
Robbin Ehn 2019-03-06 11:15:16 +01:00
parent 26702d005b
commit d569301f4e
3 changed files with 11 additions and 4 deletions
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4
src/hotspot/share/runtime/tieredThresholdPolicy.cpp
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@ -479,7 +479,7 @@ void TieredThresholdPolicy::update_rate(jlong t, Method* m) {
// We don't update the rate if we've just came out of a safepoint.
// delta_s is the time since last safepoint in milliseconds.
jlong delta_s = t - SafepointTracing::end_of_last_safepoint_ms();
jlong delta_s = t - SafepointTracing::end_of_last_safepoint_epoch_ms();
jlong delta_t = t - (m->prev_time() != 0 ? m->prev_time() : start_time()); // milliseconds since the last measurement
// How many events were there since the last time?
int event_count = m->invocation_count() + m->backedge_count();
@ -504,7 +504,7 @@ void TieredThresholdPolicy::update_rate(jlong t, Method* m) {
// Check if this method has been stale from a given number of milliseconds.
// See select_task().
bool TieredThresholdPolicy::is_stale(jlong t, jlong timeout, Method* m) {
jlong delta_s = t - SafepointTracing::end_of_last_safepoint_ms();
jlong delta_s = t - SafepointTracing::end_of_last_safepoint_epoch_ms();
jlong delta_t = t - m->prev_time();
if (delta_t > timeout && delta_s > timeout) {
int event_count = m->invocation_count() + m->backedge_count();