Prevent unloading methods used in root_fiber while calling another Fiber (#2939)
Fixing SEGVs like: http://ci.rvm.jp/results/trunk-mjit-wait@silicon-docker/2744905 http://ci.rvm.jp/results/trunk-mjit-wait@silicon-docker/2744420 http://ci.rvm.jp/results/trunk-mjit-wait@silicon-docker/2741400 [Bug #16664]
(cherry picked from commit adcf0316d1ecedae2a9157ad941550e0c0fb510b)
Prevent unloading methods used in root_fiber while calling another Fiber (#2939)
Fixing SEGVs like:
http://ci.rvm.jp/results/trunk-mjit-wait@silicon-docker/2744905
http://ci.rvm.jp/results/trunk-mjit-wait@silicon-docker/2744420
http://ci.rvm.jp/results/trunk-mjit-wait@silicon-docker/2741400
[Bug #16664]
(cherry picked from commit adcf0316d1ecedae2a9157ad941550e0c0fb510b)