Merged r16205, r16220, r16237, r16249, r16262, r16269, r16273 into 3.20 branch.

src/objects.h

Index: src/objects.h
diff --git a/src/objects.h b/src/objects.h
index f800c5d580eace363c14b94ac947af8cec798fc7..3430431e643dc65a7f427c701be84ed5c8705591 100644
--- a/src/objects.h
+++ b/src/objects.h
@@ -4909,7 +4909,7 @@ class Code: public HeapObject {
 
   // Testers for IC stub kinds.
   inline bool is_inline_cache_stub();
-  inline bool is_debug_break();
+  inline bool is_debug_stub();
   inline bool is_load_stub() { return kind() == LOAD_IC; }
   inline bool is_keyed_load_stub() { return kind() == KEYED_LOAD_IC; }
   inline bool is_store_stub() { return kind() == STORE_IC; }