# HG changeset patch # User zgu # Date 1527014979 14400 # Node ID 911b913022ef636047b9a1011fcd883a0e3e2271 # Parent 28f2e09a0ae08dfb375fa325d643a4e5b852d8ac 8203635: JFR sampler thread does not record stack info Summary: Added call to record_stack_base_and_size() from sampler thread Reviewed-by: shade, coleenp, stuefe diff -r 28f2e09a0ae0 -r 911b913022ef src/hotspot/share/jfr/periodic/sampling/jfrThreadSampler.cpp --- a/src/hotspot/share/jfr/periodic/sampling/jfrThreadSampler.cpp Tue May 22 11:04:36 2018 -0700 +++ b/src/hotspot/share/jfr/periodic/sampling/jfrThreadSampler.cpp Tue May 22 14:49:39 2018 -0400 @@ -453,6 +453,9 @@ void JfrThreadSampler::run() { assert(_sampler_thread == NULL, "invariant"); + + record_stack_base_and_size(); + _sampler_thread = this; jlong last_java_ms = get_monotonic_ms();