`vm_call_single_noarg_inline_builtin`

If the iseq only contains `opt_invokebuiltin_delegate_leave` insn and
the builtin-function (bf) is inline-able, the caller doesn't need to
build a method frame.

`vm_call_single_noarg_inline_builtin` is fast path for such cases.

1 files changed, 47 insertions, 8 deletions

diff --git a/iseq.c b/iseq.c
index 2e072f9ac2..1e9a3f7497 100644
--- a/iseq.c
+++ b/iseq.c
@@ -3550,9 +3550,32 @@ rb_iseq_trace_set(const rb_iseq_t *iseq, rb_event_flag_t turnon_events)
     }
 }
 
-bool rb_vm_call_ivar_attrset_p(const vm_call_handler ch);
 void rb_vm_cc_general(const struct rb_callcache *cc);
 
+static bool
+clear_attr_cc(VALUE v)
+{
+    if (imemo_type_p(v, imemo_callcache) && vm_cc_ivar_p((const struct rb_callcache *)v)) {
+        rb_vm_cc_general((struct rb_callcache *)v);
+        return true;
+    }
+    else {
+        return false;
+    }
+}
+
+static bool
+clear_bf_cc(VALUE v)
+{
+    if (imemo_type_p(v, imemo_callcache) && vm_cc_bf_p((const struct rb_callcache *)v)) {
+        rb_vm_cc_general((struct rb_callcache *)v);
+        return true;
+    }
+    else {
+        return false;
+    }
+}
+
 static int
 clear_attr_ccs_i(void *vstart, void *vend, size_t stride, void *data)
 {
@@ -3560,11 +3583,7 @@ clear_attr_ccs_i(void *vstart, void *vend, size_t stride, void *data)
     for (; v != (VALUE)vend; v += stride) {
         void *ptr = asan_poisoned_object_p(v);
         asan_unpoison_object(v, false);
-
-        if (imemo_type_p(v, imemo_callcache) && rb_vm_call_ivar_attrset_p(((const struct rb_callcache *)v)->call_)) {
-            rb_vm_cc_general((struct rb_callcache *)v);
-        }
-
+        clear_attr_cc(v);
         asan_poison_object_if(ptr, v);
     }
     return 0;
@@ -3577,6 +3596,25 @@ rb_clear_attr_ccs(void)
 }
 
 static int
+clear_bf_ccs_i(void *vstart, void *vend, size_t stride, void *data)
+{
+    VALUE v = (VALUE)vstart;
+    for (; v != (VALUE)vend; v += stride) {
+        void *ptr = asan_poisoned_object_p(v);
+        asan_unpoison_object(v, false);
+        clear_bf_cc(v);
+        asan_poison_object_if(ptr, v);
+    }
+    return 0;
+}
+
+void
+rb_clear_bf_ccs(void)
+{
+    rb_objspace_each_objects(clear_bf_ccs_i, NULL);
+}
+
+static int
 trace_set_i(void *vstart, void *vend, size_t stride, void *data)
 {
     rb_event_flag_t turnon_events = *(rb_event_flag_t *)data;
@@ -3589,8 +3627,9 @@ trace_set_i(void *vstart, void *vend, size_t stride, void *data)
         if (rb_obj_is_iseq(v)) {
             rb_iseq_trace_set(rb_iseq_check((rb_iseq_t *)v), turnon_events);
         }
-        else if (imemo_type_p(v, imemo_callcache) && rb_vm_call_ivar_attrset_p(((const struct rb_callcache *)v)->call_)) {
-            rb_vm_cc_general((struct rb_callcache *)v);
+        else if (clear_attr_cc(v)) {
+        }
+        else if (clear_bf_cc(v)) {
         }
 
         asan_poison_object_if(ptr, v);