Revert "Fix potential hang when joining threads."

This reverts commit 13f8521c630a15c87398dee0763e95f59c032a94.

http://rubyci.s3.amazonaws.com/solaris11-gcc/ruby-master/log/20210727T230009Z.fail.html.gz
http://rubyci.s3.amazonaws.com/solaris11-sunc/ruby-master/log/20210728T000009Z.fail.html.gz

This revert is to confirm whether the commit is the cause.
If the failures consistently occur after this revert, I'll
reintroduce the commit.

1 files changed, 7 insertions, 10 deletions

diff --git a/vm.c b/vm.c
index 4e458b344d..accd12644e 100644
--- a/vm.c
+++ b/vm.c
@@ -3081,8 +3081,6 @@ th_init(rb_thread_t *th, VALUE self)
     th->thread_id_string[0] = '\0';
 #endif
 
-    th->value = Qundef;
-
 #if OPT_CALL_THREADED_CODE
     th->retval = Qundef;
 #endif
@@ -3095,17 +3093,16 @@ static VALUE
 ruby_thread_init(VALUE self)
 {
     rb_thread_t *th = GET_THREAD();
-    rb_thread_t *target_th = rb_thread_ptr(self);
+    rb_thread_t *targe_th = rb_thread_ptr(self);
     rb_vm_t *vm = th->vm;
 
-    target_th->vm = vm;
-    th_init(target_th, self);
-
-    target_th->top_wrapper = 0;
-    target_th->top_self = rb_vm_top_self();
-    target_th->ec->root_svar = Qfalse;
-    target_th->ractor = th->ractor;
+    targe_th->vm = vm;
+    th_init(targe_th, self);
 
+    targe_th->top_wrapper = 0;
+    targe_th->top_self = rb_vm_top_self();
+    targe_th->ec->root_svar = Qfalse;
+    targe_th->ractor = th->ractor;
     return self;
 }