introduce rb_thread_ptr() to replace GetThreadPtr().
vm_core.h (rb_thread_ptr): added to replace GetThreadPtr() macro.
thread.c (in some functions: use "target_th" instead of "th" to make clear that it is not a current thread.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59192 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
introduce rb_thread_ptr() to replace GetThreadPtr().
vm_core.h (rb_thread_ptr): added to replace GetThreadPtr() macro.
thread.c (in some functions: use "target_th" instead of "th" to make clear
that it is not a current thread.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59192 b2dd03c8-39d4-4d8f-98ff-823fe69b080e