log for the beggining of vm_lock_enter

Before this patch, there is no information to start locking.
Merged: https://github.com/ruby/ruby/pull/3842
2020-12-05 05:42:44 +09:00 · 2020-12-05 05:42:44 +09:00 · 1d0bf3d8dd · 2020-12-07 08:29:09 +09:00
commit 1d0bf3d8dd
parent 554a7180a0
1 changed files with 2 additions and 0 deletions
--- a/vm_sync.c
+++ b/vm_sync.c
@ -41,6 +41,8 @@ rb_vm_locked_p(void)
 static void
 vm_lock_enter(rb_ractor_t *cr, rb_vm_t *vm, bool locked, unsigned int *lev APPEND_LOCATION_ARGS)
 {
+    RUBY_DEBUG_LOG2(file, line, "start locked:%d", locked);
+
    if (locked) {
        ASSERT_vm_locking();
    }