git: openjdk/loom: fibers: refactored get_frame_count; fixed regression in fill_frames

[duke]

Changeset: 2acb03df
Author:    Serguei Spitsyn <serguei.spitsyn at oracle.com>
Date:      2020-10-01 07:51:43 +0000
URL:       https://git.openjdk.java.net/loom/commit/2acb03df

refactored get_frame_count; fixed regression in fill_frames

! src/hotspot/share/prims/jvmtiEnv.cpp
! src/hotspot/share/prims/jvmtiEnvBase.cpp
! src/hotspot/share/prims/jvmtiEnvBase.hpp
! src/hotspot/share/prims/jvmtiThreadState.cpp
! src/hotspot/share/prims/jvmtiThreadState.hpp