8216283: Allow shorter method sampling interval than 10 ms

Thu, 06 Jun 2019 20:19:03 +0200

author
egahlin
date
Thu, 06 Jun 2019 20:19:03 +0200
changeset 9976
f415b5fea90d
parent 9975
184f430ac1a2
child 9977
e649f2136368

8216283: Allow shorter method sampling interval than 10 ms
Reviewed-by: mgronlun

src/share/vm/jfr/periodic/sampling/jfrThreadSampler.cpp file | annotate | diff | comparison | revisions
     1.1 --- a/src/share/vm/jfr/periodic/sampling/jfrThreadSampler.cpp	Fri Jul 17 07:03:30 2020 +0800
     1.2 +++ b/src/share/vm/jfr/periodic/sampling/jfrThreadSampler.cpp	Thu Jun 06 20:19:03 2019 +0200
     1.3 @@ -494,8 +494,8 @@
     1.4        last_native_ms = last_java_ms;
     1.5      }
     1.6      _sample.signal();
     1.7 -    jlong java_interval = _interval_java == 0 ? max_jlong : MAX2<jlong>(_interval_java, 10);
     1.8 -    jlong native_interval = _interval_native == 0 ? max_jlong : MAX2<jlong>(_interval_native, 10);
     1.9 +    jlong java_interval = _interval_java == 0 ? max_jlong : MAX2<jlong>(_interval_java, 1);
    1.10 +    jlong native_interval = _interval_native == 0 ? max_jlong : MAX2<jlong>(_interval_native, 1);
    1.11  
    1.12      jlong now_ms = get_monotonic_ms();
    1.13  

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