Collect type profile for DevTools.

src/objects.h

Index: src/objects.h
diff --git a/src/objects.h b/src/objects.h
index 8eff8bbccb6eec62f53efb102bfb7c6e70df4b4e..99493aaf5a5b42ab4bb285e08e14cc2438da8c2b 100644
--- a/src/objects.h
+++ b/src/objects.h
@@ -7263,6 +7263,12 @@ class SharedFunctionInfo: public HeapObject {
   // Indicates that asm->wasm conversion failed and should not be re-attempted.
   DECL_BOOLEAN_ACCESSORS(is_asm_wasm_broken)
 
+  // Indicates that the function collects type profile.
+  DECL_BOOLEAN_ACCESSORS(collects_type_profile)
+
+  // Indicates that |collects_type_profile| has been computed and set.
+  DECL_BOOLEAN_ACCESSORS(computed_collects_type_profile)
+
   inline FunctionKind kind() const;
   inline void set_kind(FunctionKind kind);
 
@@ -7542,9 +7548,8 @@ class SharedFunctionInfo: public HeapObject {
     kDontFlush,
     kIsDeclaration,
     kIsAsmWasmBroken,
-
-    kUnused1,  // Unused fields.
-    kUnused2,
+    kCollectsTypeProfile,
+    kComputedCollectsTypeProfile,
 
     // byte 2
     kFunctionKind,